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ffmpeg.wasm-core
Commit b7effd4e authored by Anton Khirnov's avatar Anton Khirnov Committed by Ronald S. Bultje
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avio: avio_ prefixes for get_* functions 

In the name of consistency:
get_byte           -> avio_r8
get_<type>         -> avio_r<type>
get_buffer         -> avio_read

get_partial_buffer will be made private later

get_strz is left out becase I want to change it later to return
something useful.
Signed-off-by: 's avatarRonald S. Bultje <rsbultje@gmail.com>
parent f8bed30d
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Showing with 1823 additions and 1778 deletions
libavformat/4xm.c
View file @ b7effd4e
......@@ -54,11 +54,11 @@
#define strk_SIZE 0x28
#define GET_LIST_HEADER() \
fourcc_tag = get_le32(pb); \
size = get_le32(pb); \
fourcc_tag = avio_rl32(pb); \
size = avio_rl32(pb); \
if (fourcc_tag != LIST_TAG) \
return AVERROR_INVALIDDATA; \
fourcc_tag = get_le32(pb);
fourcc_tag = avio_rl32(pb);
typedef struct AudioTrack {
int sample_rate;
......@@ -118,7 +118,7 @@ static int fourxm_read_header(AVFormatContext *s,
header = av_malloc(header_size);
if (!header)
return AVERROR(ENOMEM);
if (get_buffer(pb, header, header_size) != header_size){
if (avio_read(pb, header, header_size) != header_size){
av_free(header);
return AVERROR(EIO);
}
......@@ -255,7 +255,7 @@ static int fourxm_read_packet(AVFormatContext *s,
while (!packet_read) {
if ((ret = get_buffer(s->pb, header, 8)) < 0)
if ((ret = avio_read(s->pb, header, 8)) < 0)
return ret;
fourcc_tag = AV_RL32(&header[0]);
size = AV_RL32(&header[4]);
......@@ -268,7 +268,7 @@ static int fourxm_read_packet(AVFormatContext *s,
fourxm->video_pts ++;
/* skip the LIST-* tag and move on to the next fourcc */
get_le32(pb);
avio_rl32(pb);
break;
case ifrm_TAG:
......@@ -285,7 +285,7 @@ static int fourxm_read_packet(AVFormatContext *s,
pkt->pts = fourxm->video_pts;
pkt->pos = url_ftell(s->pb);
memcpy(pkt->data, header, 8);
ret = get_buffer(s->pb, &pkt->data[8], size);
ret = avio_read(s->pb, &pkt->data[8], size);
if (ret < 0){
av_free_packet(pkt);
......@@ -294,8 +294,8 @@ static int fourxm_read_packet(AVFormatContext *s,
break;
case snd__TAG:
track_number = get_le32(pb);
out_size= get_le32(pb);
track_number = avio_rl32(pb);
out_size= avio_rl32(pb);
size-=8;
if (track_number < fourxm->track_count && fourxm->tracks[track_number].channels>0) {
......
libavformat/aea.c
View file @ b7effd4e
......@@ -63,7 +63,7 @@ static int aea_read_header(AVFormatContext *s,
/* Parse the amount of channels and skip to pos 2048(0x800) */
url_fskip(s->pb, 264);
st->codec->channels = get_byte(s->pb);
st->codec->channels = avio_r8(s->pb);
url_fskip(s->pb, 1783);
......
libavformat/aiffdec.c
View file @ b7effd4e
......@@ -54,8 +54,8 @@ static int get_tag(AVIOContext *pb, uint32_t * tag)
if (url_feof(pb))
return AVERROR(EIO);
*tag = get_le32(pb);
size = get_be32(pb);
*tag = avio_rl32(pb);
size = avio_rb32(pb);
if (size < 0)
size = 0x7fffffff;
......@@ -74,7 +74,7 @@ static void get_meta(AVFormatContext *s, const char *key, int size)
return;
}
res = get_buffer(s->pb, str, size);
res = avio_read(s->pb, str, size);
if (res < 0)
return;
......@@ -93,18 +93,18 @@ static unsigned int get_aiff_header(AVIOContext *pb, AVCodecContext *codec,
if (size & 1)
size++;
codec->codec_type = AVMEDIA_TYPE_AUDIO;
codec->channels = get_be16(pb);
num_frames = get_be32(pb);
codec->bits_per_coded_sample = get_be16(pb);
codec->channels = avio_rb16(pb);
num_frames = avio_rb32(pb);
codec->bits_per_coded_sample = avio_rb16(pb);
get_buffer(pb, (uint8_t*)&ext, sizeof(ext));/* Sample rate is in */
avio_read(pb, (uint8_t*)&ext, sizeof(ext));/* Sample rate is in */
sample_rate = av_ext2dbl(ext); /* 80 bits BE IEEE extended float */
codec->sample_rate = sample_rate;
size -= 18;
/* Got an AIFF-C? */
if (version == AIFF_C_VERSION1) {
codec->codec_tag = get_le32(pb);
codec->codec_tag = avio_rl32(pb);
codec->codec_id = ff_codec_get_id(ff_codec_aiff_tags, codec->codec_tag);
switch (codec->codec_id) {
......@@ -187,7 +187,7 @@ static int aiff_read_header(AVFormatContext *s,
return AVERROR_INVALIDDATA;
/* AIFF data type */
tag = get_le32(pb);
tag = avio_rl32(pb);
if (tag == MKTAG('A', 'I', 'F', 'F')) /* Got an AIFF file */
version = AIFF;
else if (tag != MKTAG('A', 'I', 'F', 'C')) /* An AIFF-C file then */
......@@ -217,7 +217,7 @@ static int aiff_read_header(AVFormatContext *s,
goto got_sound;
break;
case MKTAG('F', 'V', 'E', 'R'): /* Version chunk */
version = get_be32(pb);
version = avio_rb32(pb);
break;
case MKTAG('N', 'A', 'M', 'E'): /* Sample name chunk */
get_meta(s, "title" , size);
......@@ -233,8 +233,8 @@ static int aiff_read_header(AVFormatContext *s,
break;
case MKTAG('S', 'S', 'N', 'D'): /* Sampled sound chunk */
aiff->data_end = url_ftell(pb) + size;
offset = get_be32(pb); /* Offset of sound data */
get_be32(pb); /* BlockSize... don't care */
offset = avio_rb32(pb); /* Offset of sound data */
avio_rb32(pb); /* BlockSize... don't care */
offset += url_ftell(pb); /* Compute absolute data offset */
if (st->codec->block_align) /* Assume COMM already parsed */
goto got_sound;
......@@ -251,7 +251,7 @@ static int aiff_read_header(AVFormatContext *s,
if (!st->codec->extradata)
return AVERROR(ENOMEM);
st->codec->extradata_size = size;
get_buffer(pb, st->codec->extradata, size);
avio_read(pb, st->codec->extradata, size);
break;
default: /* Jump */
if (size & 1) /* Always even aligned */
......
libavformat/amr.c
View file @ b7effd4e
......@@ -82,7 +82,7 @@ static int amr_read_header(AVFormatContext *s,
AVStream *st;
uint8_t header[9];
get_buffer(pb, header, 6);
avio_read(pb, header, 6);
st = av_new_stream(s, 0);
if (!st)
......@@ -91,7 +91,7 @@ static int amr_read_header(AVFormatContext *s,
}
if(memcmp(header,AMR_header,6)!=0)
{
get_buffer(pb, header+6, 3);
avio_read(pb, header+6, 3);
if(memcmp(header,AMRWB_header,9)!=0)
{
return -1;
......@@ -128,7 +128,7 @@ static int amr_read_packet(AVFormatContext *s,
}
//FIXME this is wrong, this should rather be in a AVParset
toc=get_byte(s->pb);
toc=avio_r8(s->pb);
mode = (toc >> 3) & 0x0F;
if (enc->codec_id == CODEC_ID_AMR_NB)
......@@ -157,7 +157,7 @@ static int amr_read_packet(AVFormatContext *s,
pkt->pos= url_ftell(s->pb);
pkt->data[0]=toc;
pkt->duration= enc->codec_id == CODEC_ID_AMR_NB ? 160 : 320;
read = get_buffer(s->pb, pkt->data+1, size-1);
read = avio_read(s->pb, pkt->data+1, size-1);
if (read != size-1)
{
......
libavformat/anm.c
View file @ b7effd4e
......@@ -84,16 +84,16 @@ static int read_header(AVFormatContext *s,
int i, ret;
url_fskip(pb, 4); /* magic number */
if (get_le16(pb) != MAX_PAGES) {
if (avio_rl16(pb) != MAX_PAGES) {
av_log_ask_for_sample(s, "max_pages != " AV_STRINGIFY(MAX_PAGES) "\n");
return AVERROR_INVALIDDATA;
}
anm->nb_pages = get_le16(pb);
anm->nb_records = get_le32(pb);
anm->nb_pages = avio_rl16(pb);
anm->nb_records = avio_rl32(pb);
url_fskip(pb, 2); /* max records per page */
anm->page_table_offset = get_le16(pb);
if (get_le32(pb) != ANIM_TAG)
anm->page_table_offset = avio_rl16(pb);
if (avio_rl32(pb) != ANIM_TAG)
return AVERROR_INVALIDDATA;
/* video stream */
......@@ -103,32 +103,32 @@ static int read_header(AVFormatContext *s,
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = CODEC_ID_ANM;
st->codec->codec_tag = 0; /* no fourcc */
st->codec->width = get_le16(pb);
st->codec->height = get_le16(pb);
if (get_byte(pb) != 0)
st->codec->width = avio_rl16(pb);
st->codec->height = avio_rl16(pb);
if (avio_r8(pb) != 0)
goto invalid;
url_fskip(pb, 1); /* frame rate multiplier info */
/* ignore last delta record (used for looping) */
if (get_byte(pb)) /* has_last_delta */
if (avio_r8(pb)) /* has_last_delta */
anm->nb_records = FFMAX(anm->nb_records - 1, 0);
url_fskip(pb, 1); /* last_delta_valid */
if (get_byte(pb) != 0)
if (avio_r8(pb) != 0)
goto invalid;
if (get_byte(pb) != 1)
if (avio_r8(pb) != 1)
goto invalid;
url_fskip(pb, 1); /* other recs per frame */
if (get_byte(pb) != 1)
if (avio_r8(pb) != 1)
goto invalid;
url_fskip(pb, 32); /* record_types */
st->nb_frames = get_le32(pb);
av_set_pts_info(st, 64, 1, get_le16(pb));
st->nb_frames = avio_rl32(pb);
av_set_pts_info(st, 64, 1, avio_rl16(pb));
url_fskip(pb, 58);
/* color cycling and palette data */
......@@ -138,7 +138,7 @@ static int read_header(AVFormatContext *s,
ret = AVERROR(ENOMEM);
goto close_and_return;
}
ret = get_buffer(pb, st->codec->extradata, st->codec->extradata_size);
ret = avio_read(pb, st->codec->extradata, st->codec->extradata_size);
if (ret < 0)
goto close_and_return;
......@@ -149,9 +149,9 @@ static int read_header(AVFormatContext *s,
for (i = 0; i < MAX_PAGES; i++) {
Page *p = &anm->pt[i];
p->base_record = get_le16(pb);
p->nb_records = get_le16(pb);
p->size = get_le16(pb);
p->base_record = avio_rl16(pb);
p->nb_records = avio_rl16(pb);
p->size = avio_rl16(pb);
}
/* find page of first frame */
......@@ -211,7 +211,7 @@ repeat:
tmp = url_ftell(pb);
url_fseek(pb, anm->page_table_offset + MAX_PAGES*6 + (anm->page<<16) +
8 + anm->record * 2, SEEK_SET);
record_size = get_le16(pb);
record_size = avio_rl16(pb);
url_fseek(pb, tmp, SEEK_SET);
/* fetch record */
......
libavformat/apc.c
View file @ b7effd4e
......@@ -35,9 +35,9 @@ static int apc_read_header(AVFormatContext *s, AVFormatParameters *ap)
AVIOContext *pb = s->pb;
AVStream *st;
get_le32(pb); /* CRYO */
get_le32(pb); /* _APC */
get_le32(pb); /* 1.20 */
avio_rl32(pb); /* CRYO */
avio_rl32(pb); /* _APC */
avio_rl32(pb); /* 1.20 */
st = av_new_stream(s, 0);
if (!st)
......@@ -46,8 +46,8 @@ static int apc_read_header(AVFormatContext *s, AVFormatParameters *ap)
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_id = CODEC_ID_ADPCM_IMA_WS;
get_le32(pb); /* number of samples */
st->codec->sample_rate = get_le32(pb);
avio_rl32(pb); /* number of samples */
st->codec->sample_rate = avio_rl32(pb);
st->codec->extradata_size = 2 * 4;
st->codec->extradata = av_malloc(st->codec->extradata_size +
......@@ -56,10 +56,10 @@ static int apc_read_header(AVFormatContext *s, AVFormatParameters *ap)
return AVERROR(ENOMEM);
/* initial predictor values for adpcm decoder */
get_buffer(pb, st->codec->extradata, 2 * 4);
avio_read(pb, st->codec->extradata, 2 * 4);
st->codec->channels = 1;
if (get_le32(pb))
if (avio_rl32(pb))
st->codec->channels = 2;
st->codec->bits_per_coded_sample = 4;
......
libavformat/ape.c
View file @ b7effd4e
......@@ -162,11 +162,11 @@ static int ape_read_header(AVFormatContext * s, AVFormatParameters * ap)
/* TODO: Skip any leading junk such as id3v2 tags */
ape->junklength = 0;
tag = get_le32(pb);
tag = avio_rl32(pb);
if (tag != MKTAG('M', 'A', 'C', ' '))
return -1;
ape->fileversion = get_le16(pb);
ape->fileversion = avio_rl16(pb);
if (ape->fileversion < APE_MIN_VERSION || ape->fileversion > APE_MAX_VERSION) {
av_log(s, AV_LOG_ERROR, "Unsupported file version - %d.%02d\n", ape->fileversion / 1000, (ape->fileversion % 1000) / 10);
......@@ -174,15 +174,15 @@ static int ape_read_header(AVFormatContext * s, AVFormatParameters * ap)
}
if (ape->fileversion >= 3980) {
ape->padding1 = get_le16(pb);
ape->descriptorlength = get_le32(pb);
ape->headerlength = get_le32(pb);
ape->seektablelength = get_le32(pb);
ape->wavheaderlength = get_le32(pb);
ape->audiodatalength = get_le32(pb);
ape->audiodatalength_high = get_le32(pb);
ape->wavtaillength = get_le32(pb);
get_buffer(pb, ape->md5, 16);
ape->padding1 = avio_rl16(pb);
ape->descriptorlength = avio_rl32(pb);
ape->headerlength = avio_rl32(pb);
ape->seektablelength = avio_rl32(pb);
ape->wavheaderlength = avio_rl32(pb);
ape->audiodatalength = avio_rl32(pb);
ape->audiodatalength_high = avio_rl32(pb);
ape->wavtaillength = avio_rl32(pb);
avio_read(pb, ape->md5, 16);
/* Skip any unknown bytes at the end of the descriptor.
This is for future compatibility */
......@@ -190,26 +190,26 @@ static int ape_read_header(AVFormatContext * s, AVFormatParameters * ap)
url_fseek(pb, ape->descriptorlength - 52, SEEK_CUR);
/* Read header data */
ape->compressiontype = get_le16(pb);
ape->formatflags = get_le16(pb);
ape->blocksperframe = get_le32(pb);
ape->finalframeblocks = get_le32(pb);
ape->totalframes = get_le32(pb);
ape->bps = get_le16(pb);
ape->channels = get_le16(pb);
ape->samplerate = get_le32(pb);
ape->compressiontype = avio_rl16(pb);
ape->formatflags = avio_rl16(pb);
ape->blocksperframe = avio_rl32(pb);
ape->finalframeblocks = avio_rl32(pb);
ape->totalframes = avio_rl32(pb);
ape->bps = avio_rl16(pb);
ape->channels = avio_rl16(pb);
ape->samplerate = avio_rl32(pb);
} else {
ape->descriptorlength = 0;
ape->headerlength = 32;
ape->compressiontype = get_le16(pb);
ape->formatflags = get_le16(pb);
ape->channels = get_le16(pb);
ape->samplerate = get_le32(pb);
ape->wavheaderlength = get_le32(pb);
ape->wavtaillength = get_le32(pb);
ape->totalframes = get_le32(pb);
ape->finalframeblocks = get_le32(pb);
ape->compressiontype = avio_rl16(pb);
ape->formatflags = avio_rl16(pb);
ape->channels = avio_rl16(pb);
ape->samplerate = avio_rl32(pb);
ape->wavheaderlength = avio_rl32(pb);
ape->wavtaillength = avio_rl32(pb);
ape->totalframes = avio_rl32(pb);
ape->finalframeblocks = avio_rl32(pb);
if (ape->formatflags & MAC_FORMAT_FLAG_HAS_PEAK_LEVEL) {
url_fseek(pb, 4, SEEK_CUR); /* Skip the peak level */
......@@ -217,7 +217,7 @@ static int ape_read_header(AVFormatContext * s, AVFormatParameters * ap)
}
if (ape->formatflags & MAC_FORMAT_FLAG_HAS_SEEK_ELEMENTS) {
ape->seektablelength = get_le32(pb);
ape->seektablelength = avio_rl32(pb);
ape->headerlength += 4;
ape->seektablelength *= sizeof(int32_t);
} else
......@@ -260,7 +260,7 @@ static int ape_read_header(AVFormatContext * s, AVFormatParameters * ap)
if (ape->seektablelength > 0) {
ape->seektable = av_malloc(ape->seektablelength);
for (i = 0; i < ape->seektablelength / sizeof(uint32_t); i++)
ape->seektable[i] = get_le32(pb);
ape->seektable[i] = avio_rl32(pb);
}
ape->frames[0].pos = ape->firstframe;
......@@ -355,7 +355,7 @@ static int ape_read_packet(AVFormatContext * s, AVPacket * pkt)
AV_WL32(pkt->data , nblocks);
AV_WL32(pkt->data + 4, ape->frames[ape->currentframe].skip);
ret = get_buffer(s->pb, pkt->data + extra_size, ape->frames[ape->currentframe].size);
ret = avio_read(s->pb, pkt->data + extra_size, ape->frames[ape->currentframe].size);
pkt->pts = ape->frames[ape->currentframe].pts;
pkt->stream_index = 0;
......
libavformat/apetag.c
View file @ b7effd4e
......@@ -38,10 +38,10 @@ static int ape_tag_read_field(AVFormatContext *s)
uint32_t size, flags;
int i, c;
size = get_le32(pb); /* field size */
flags = get_le32(pb); /* field flags */
size = avio_rl32(pb); /* field size */
flags = avio_rl32(pb); /* field flags */
for (i = 0; i < sizeof(key) - 1; i++) {
c = get_byte(pb);
c = avio_r8(pb);
if (c < 0x20 || c > 0x7E)
break;
else
......@@ -57,7 +57,7 @@ static int ape_tag_read_field(AVFormatContext *s)
value = av_malloc(size+1);
if (!value)
return AVERROR(ENOMEM);
get_buffer(pb, value, size);
avio_read(pb, value, size);
value[size] = 0;
av_metadata_set2(&s->metadata, key, value, AV_METADATA_DONT_STRDUP_VAL);
return 0;
......@@ -76,30 +76,30 @@ void ff_ape_parse_tag(AVFormatContext *s)
url_fseek(pb, file_size - APE_TAG_FOOTER_BYTES, SEEK_SET);
get_buffer(pb, buf, 8); /* APETAGEX */
avio_read(pb, buf, 8); /* APETAGEX */
if (strncmp(buf, "APETAGEX", 8)) {
return;
}
val = get_le32(pb); /* APE tag version */
val = avio_rl32(pb); /* APE tag version */
if (val > APE_TAG_VERSION) {
av_log(s, AV_LOG_ERROR, "Unsupported tag version. (>=%d)\n", APE_TAG_VERSION);
return;
}
tag_bytes = get_le32(pb); /* tag size */
tag_bytes = avio_rl32(pb); /* tag size */
if (tag_bytes - APE_TAG_FOOTER_BYTES > (1024 * 1024 * 16)) {
av_log(s, AV_LOG_ERROR, "Tag size is way too big\n");
return;
}
fields = get_le32(pb); /* number of fields */
fields = avio_rl32(pb); /* number of fields */
if (fields > 65536) {
av_log(s, AV_LOG_ERROR, "Too many tag fields (%d)\n", fields);
return;
}
val = get_le32(pb); /* flags */
val = avio_rl32(pb); /* flags */
if (val & APE_TAG_FLAG_IS_HEADER) {
av_log(s, AV_LOG_ERROR, "APE Tag is a header\n");
return;
......
libavformat/asfdec.c
View file @ b7effd4e
This diff is collapsed.
libavformat/au.c
View file @ b7effd4e
......@@ -127,15 +127,15 @@ static int au_read_header(AVFormatContext *s,
AVStream *st;
/* check ".snd" header */
tag = get_le32(pb);
tag = avio_rl32(pb);
if (tag != MKTAG('.', 's', 'n', 'd'))
return -1;
size = get_be32(pb); /* header size */
get_be32(pb); /* data size */
size = avio_rb32(pb); /* header size */
avio_rb32(pb); /* data size */
id = get_be32(pb);
rate = get_be32(pb);
channels = get_be32(pb);
id = avio_rb32(pb);
rate = avio_rb32(pb);
channels = avio_rb32(pb);
codec = ff_codec_get_id(codec_au_tags, id);
......
libavformat/avidec.c
View file @ b7effd4e
This diff is collapsed.
libavformat/avio.h
View file @ b7effd4e
......@@ -378,6 +378,25 @@ attribute_deprecated AVIOContext *av_alloc_put_byte(
int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),
int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
int64_t (*seek)(void *opaque, int64_t offset, int whence));
/**
* @defgroup old_avio_funcs Old put_/get_*() functions
* @deprecated use the avio_ -prefixed functions instead.
* @{
*/
attribute_deprecated int get_buffer(AVIOContext *s, unsigned char *buf, int size);
attribute_deprecated int get_byte(AVIOContext *s);
attribute_deprecated unsigned int get_le16(AVIOContext *s);
attribute_deprecated unsigned int get_le24(AVIOContext *s);
attribute_deprecated unsigned int get_le32(AVIOContext *s);
attribute_deprecated uint64_t get_le64(AVIOContext *s);
attribute_deprecated unsigned int get_be16(AVIOContext *s);
attribute_deprecated unsigned int get_be24(AVIOContext *s);
attribute_deprecated unsigned int get_be32(AVIOContext *s);
attribute_deprecated uint64_t get_be64(AVIOContext *s);
/**
* @}
*/
#endif
AVIOContext *avio_alloc_context(
......@@ -477,7 +496,7 @@ void put_flush_packet(AVIOContext *s);
* Read size bytes from AVIOContext into buf.
* @return number of bytes read or AVERROR
*/
int get_buffer(AVIOContext *s, unsigned char *buf, int size);
int avio_read(AVIOContext *s, unsigned char *buf, int size);
/**
* Read size bytes from AVIOContext into buf.
......@@ -489,11 +508,11 @@ int get_partial_buffer(AVIOContext *s, unsigned char *buf, int size);
/** @note return 0 if EOF, so you cannot use it if EOF handling is
necessary */
int get_byte(AVIOContext *s);
unsigned int get_le24(AVIOContext *s);
unsigned int get_le32(AVIOContext *s);
uint64_t get_le64(AVIOContext *s);
unsigned int get_le16(AVIOContext *s);
int avio_r8 (AVIOContext *s);
unsigned int avio_rl16(AVIOContext *s);
unsigned int avio_rl24(AVIOContext *s);
unsigned int avio_rl32(AVIOContext *s);
uint64_t avio_rl64(AVIOContext *s);
/**
* Read a UTF-16 string from pb and convert it to UTF-8.
......@@ -505,10 +524,10 @@ int avio_get_str16le(AVIOContext *pb, int maxlen, char *buf, int buflen);
int avio_get_str16be(AVIOContext *pb, int maxlen, char *buf, int buflen);
char *get_strz(AVIOContext *s, char *buf, int maxlen);
unsigned int get_be16(AVIOContext *s);
unsigned int get_be24(AVIOContext *s);
unsigned int get_be32(AVIOContext *s);
uint64_t get_be64(AVIOContext *s);
unsigned int avio_rb16(AVIOContext *s);
unsigned int avio_rb24(AVIOContext *s);
unsigned int avio_rb32(AVIOContext *s);
uint64_t avio_rb64(AVIOContext *s);
uint64_t ff_get_v(AVIOContext *bc);
......
libavformat/aviobuf.c
View file @ b7effd4e
......@@ -298,6 +298,32 @@ void put_strz(AVIOContext *s, const char *str)
{
avio_put_str(s, str);
}
#define GET(name, type) \
type get_be ##name(AVIOContext *s) \
{\
return avio_rb ##name(s);\
}\
type get_le ##name(AVIOContext *s) \
{\
return avio_rl ##name(s);\
}
GET(16, unsigned int)
GET(24, unsigned int)
GET(32, unsigned int)
GET(64, uint64_t)
#undef GET
int get_byte(AVIOContext *s)
{
return avio_r8(s);
}
int get_buffer(AVIOContext *s, unsigned char *buf, int size)
{
return avio_read(s, buf, size);
}
#endif
int avio_put_str(AVIOContext *s, const char *str)
......@@ -457,7 +483,7 @@ void init_checksum(AVIOContext *s,
}
/* XXX: put an inline version */
int get_byte(AVIOContext *s)
int avio_r8(AVIOContext *s)
{
if (s->buf_ptr >= s->buf_end)
fill_buffer(s);
......@@ -475,7 +501,7 @@ int url_fgetc(AVIOContext *s)
return URL_EOF;
}
int get_buffer(AVIOContext *s, unsigned char *buf, int size)
int avio_read(AVIOContext *s, unsigned char *buf, int size)
{
int len, size1;
......@@ -545,58 +571,58 @@ int get_partial_buffer(AVIOContext *s, unsigned char *buf, int size)
return len;
}
unsigned int get_le16(AVIOContext *s)
unsigned int avio_rl16(AVIOContext *s)
{
unsigned int val;
val = get_byte(s);
val |= get_byte(s) << 8;
val = avio_r8(s);
val |= avio_r8(s) << 8;
return val;
}
unsigned int get_le24(AVIOContext *s)
unsigned int avio_rl24(AVIOContext *s)
{
unsigned int val;
val = get_le16(s);
val |= get_byte(s) << 16;
val = avio_rl16(s);
val |= avio_r8(s) << 16;
return val;
}
unsigned int get_le32(AVIOContext *s)
unsigned int avio_rl32(AVIOContext *s)
{
unsigned int val;
val = get_le16(s);
val |= get_le16(s) << 16;
val = avio_rl16(s);
val |= avio_rl16(s) << 16;
return val;
}
uint64_t get_le64(AVIOContext *s)
uint64_t avio_rl64(AVIOContext *s)
{
uint64_t val;
val = (uint64_t)get_le32(s);
val |= (uint64_t)get_le32(s) << 32;
val = (uint64_t)avio_rl32(s);
val |= (uint64_t)avio_rl32(s) << 32;
return val;
}
unsigned int get_be16(AVIOContext *s)
unsigned int avio_rb16(AVIOContext *s)
{
unsigned int val;
val = get_byte(s) << 8;
val |= get_byte(s);
val = avio_r8(s) << 8;
val |= avio_r8(s);
return val;
}
unsigned int get_be24(AVIOContext *s)
unsigned int avio_rb24(AVIOContext *s)
{
unsigned int val;
val = get_be16(s) << 8;
val |= get_byte(s);
val = avio_rb16(s) << 8;
val |= avio_r8(s);
return val;
}
unsigned int get_be32(AVIOContext *s)
unsigned int avio_rb32(AVIOContext *s)
{
unsigned int val;
val = get_be16(s) << 16;
val |= get_be16(s);
val = avio_rb16(s) << 16;
val |= avio_rb16(s);
return val;
}
......@@ -605,7 +631,7 @@ char *get_strz(AVIOContext *s, char *buf, int maxlen)
int i = 0;
char c;
while ((c = get_byte(s))) {
while ((c = avio_r8(s))) {
if (i < maxlen-1)
buf[i++] = c;
}
......@@ -621,7 +647,7 @@ int ff_get_line(AVIOContext *s, char *buf, int maxlen)
char c;
do {
c = get_byte(s);
c = avio_r8(s);
if (c && i < maxlen-1)
buf[i++] = c;
} while (c != '\n' && c);
......@@ -647,16 +673,16 @@ int ff_get_line(AVIOContext *s, char *buf, int maxlen)
return ret;\
}\
GET_STR16(le, get_le16)
GET_STR16(be, get_be16)
GET_STR16(le, avio_rl16)
GET_STR16(be, avio_rb16)
#undef GET_STR16
uint64_t get_be64(AVIOContext *s)
uint64_t avio_rb64(AVIOContext *s)
{
uint64_t val;
val = (uint64_t)get_be32(s) << 32;
val |= (uint64_t)get_be32(s);
val = (uint64_t)avio_rb32(s) << 32;
val |= (uint64_t)avio_rb32(s);
return val;
}
......@@ -665,7 +691,7 @@ uint64_t ff_get_v(AVIOContext *bc){
int tmp;
do{
tmp = get_byte(bc);
tmp = avio_r8(bc);
val= (val<<7) + (tmp&127);
}while(tmp&128);
return val;
......
libavformat/avs.c
View file @ b7effd4e
......@@ -62,11 +62,11 @@ static int avs_read_header(AVFormatContext * s, AVFormatParameters * ap)
s->ctx_flags |= AVFMTCTX_NOHEADER;
url_fskip(s->pb, 4);
avs->width = get_le16(s->pb);
avs->height = get_le16(s->pb);
avs->bits_per_sample = get_le16(s->pb);
avs->fps = get_le16(s->pb);
avs->nb_frames = get_le32(s->pb);
avs->width = avio_rl16(s->pb);
avs->height = avio_rl16(s->pb);
avs->bits_per_sample = avio_rl16(s->pb);
avs->fps = avio_rl16(s->pb);
avs->nb_frames = avio_rl32(s->pb);
avs->remaining_frame_size = 0;
avs->remaining_audio_size = 0;
......@@ -104,7 +104,7 @@ avs_read_video_packet(AVFormatContext * s, AVPacket * pkt,
pkt->data[palette_size + 1] = type;
pkt->data[palette_size + 2] = size & 0xFF;
pkt->data[palette_size + 3] = (size >> 8) & 0xFF;
ret = get_buffer(s->pb, pkt->data + palette_size + 4, size - 4) + 4;
ret = avio_read(s->pb, pkt->data + palette_size + 4, size - 4) + 4;
if (ret < size) {
av_free_packet(pkt);
return AVERROR(EIO);
......@@ -154,20 +154,20 @@ static int avs_read_packet(AVFormatContext * s, AVPacket * pkt)
while (1) {
if (avs->remaining_frame_size <= 0) {
if (!get_le16(s->pb)) /* found EOF */
if (!avio_rl16(s->pb)) /* found EOF */
return AVERROR(EIO);
avs->remaining_frame_size = get_le16(s->pb) - 4;
avs->remaining_frame_size = avio_rl16(s->pb) - 4;
}
while (avs->remaining_frame_size > 0) {
sub_type = get_byte(s->pb);
type = get_byte(s->pb);
size = get_le16(s->pb);
sub_type = avio_r8(s->pb);
type = avio_r8(s->pb);
size = avio_rl16(s->pb);
avs->remaining_frame_size -= size;
switch (type) {
case AVS_PALETTE:
ret = get_buffer(s->pb, palette, size - 4);
ret = avio_read(s->pb, palette, size - 4);
if (ret < size - 4)
return AVERROR(EIO);
palette_size = size;
......
libavformat/bethsoftvid.c
View file @ b7effd4e
......@@ -68,7 +68,7 @@ static int vid_read_header(AVFormatContext *s,
* int16s: always_512, nframes, width, height, delay, always_14
*/
url_fseek(pb, 5, SEEK_CUR);
vid->nframes = get_le16(pb);
vid->nframes = avio_rl16(pb);
stream = av_new_stream(s, 0);
if (!stream)
......@@ -76,11 +76,11 @@ static int vid_read_header(AVFormatContext *s,
av_set_pts_info(stream, 32, 1, 60); // 16 ms increments, i.e. 60 fps
stream->codec->codec_type = AVMEDIA_TYPE_VIDEO;
stream->codec->codec_id = CODEC_ID_BETHSOFTVID;
stream->codec->width = get_le16(pb);
stream->codec->height = get_le16(pb);
stream->codec->width = avio_rl16(pb);
stream->codec->height = avio_rl16(pb);
stream->codec->pix_fmt = PIX_FMT_PAL8;
vid->bethsoft_global_delay = get_le16(pb);
get_le16(pb);
vid->bethsoft_global_delay = avio_rl16(pb);
avio_rl16(pb);
// done with video codec, set up audio codec
stream = av_new_stream(s, 0);
......@@ -117,11 +117,11 @@ static int read_frame(BVID_DemuxContext *vid, AVIOContext *pb, AVPacket *pkt,
vidbuf_start[vidbuf_nbytes++] = block_type;
// get the video delay (next int16), and set the presentation time
vid->video_pts += vid->bethsoft_global_delay + get_le16(pb);
vid->video_pts += vid->bethsoft_global_delay + avio_rl16(pb);
// set the y offset if it exists (decoder header data should be in data section)
if(block_type == VIDEO_YOFF_P_FRAME){
if(get_buffer(pb, &vidbuf_start[vidbuf_nbytes], 2) != 2)
if(avio_read(pb, &vidbuf_start[vidbuf_nbytes], 2) != 2)
goto fail;
vidbuf_nbytes += 2;
}
......@@ -131,21 +131,21 @@ static int read_frame(BVID_DemuxContext *vid, AVIOContext *pb, AVPacket *pkt,
if(!vidbuf_start)
return AVERROR(ENOMEM);
code = get_byte(pb);
code = avio_r8(pb);
vidbuf_start[vidbuf_nbytes++] = code;
if(code >= 0x80){ // rle sequence
if(block_type == VIDEO_I_FRAME)
vidbuf_start[vidbuf_nbytes++] = get_byte(pb);
vidbuf_start[vidbuf_nbytes++] = avio_r8(pb);
} else if(code){ // plain sequence
if(get_buffer(pb, &vidbuf_start[vidbuf_nbytes], code) != code)
if(avio_read(pb, &vidbuf_start[vidbuf_nbytes], code) != code)
goto fail;
vidbuf_nbytes += code;
}
bytes_copied += code & 0x7F;
if(bytes_copied == npixels){ // sometimes no stop character is given, need to keep track of bytes copied
// may contain a 0 byte even if read all pixels
if(get_byte(pb))
if(avio_r8(pb))
url_fseek(pb, -1, SEEK_CUR);
break;
}
......@@ -182,7 +182,7 @@ static int vid_read_packet(AVFormatContext *s,
if(vid->is_finished || url_feof(pb))
return AVERROR(EIO);
block_type = get_byte(pb);
block_type = avio_r8(pb);
switch(block_type){
case PALETTE_BLOCK:
url_fseek(pb, -1, SEEK_CUR); // include block type
......@@ -195,12 +195,12 @@ static int vid_read_packet(AVFormatContext *s,
return ret_value;
case FIRST_AUDIO_BLOCK:
get_le16(pb);
avio_rl16(pb);
// soundblaster DAC used for sample rate, as on specification page (link above)
s->streams[1]->codec->sample_rate = 1000000 / (256 - get_byte(pb));
s->streams[1]->codec->sample_rate = 1000000 / (256 - avio_r8(pb));
s->streams[1]->codec->bit_rate = s->streams[1]->codec->channels * s->streams[1]->codec->sample_rate * s->streams[1]->codec->bits_per_coded_sample;
case AUDIO_BLOCK:
audio_length = get_le16(pb);
audio_length = avio_rl16(pb);
ret_value = av_get_packet(pb, pkt, audio_length);
pkt->stream_index = 1;
return ret_value != audio_length ? AVERROR(EIO) : ret_value;
......
libavformat/bfi.c
View file @ b7effd4e
......@@ -66,24 +66,24 @@ static int bfi_read_header(AVFormatContext * s, AVFormatParameters * ap)
/* Set the total number of frames. */
url_fskip(pb, 8);
chunk_header = get_le32(pb);
bfi->nframes = get_le32(pb);
get_le32(pb);
get_le32(pb);
get_le32(pb);
fps = get_le32(pb);
chunk_header = avio_rl32(pb);
bfi->nframes = avio_rl32(pb);
avio_rl32(pb);
avio_rl32(pb);
avio_rl32(pb);
fps = avio_rl32(pb);
url_fskip(pb, 12);
vstream->codec->width = get_le32(pb);
vstream->codec->height = get_le32(pb);
vstream->codec->width = avio_rl32(pb);
vstream->codec->height = avio_rl32(pb);
/*Load the palette to extradata */
url_fskip(pb, 8);
vstream->codec->extradata = av_malloc(768);
vstream->codec->extradata_size = 768;
get_buffer(pb, vstream->codec->extradata,
avio_read(pb, vstream->codec->extradata,
vstream->codec->extradata_size);
astream->codec->sample_rate = get_le32(pb);
astream->codec->sample_rate = avio_rl32(pb);
/* Set up the video codec... */
av_set_pts_info(vstream, 32, 1, fps);
......@@ -119,14 +119,14 @@ static int bfi_read_packet(AVFormatContext * s, AVPacket * pkt)
while(state != MKTAG('S','A','V','I')){
if (url_feof(pb))
return AVERROR(EIO);
state = 256*state + get_byte(pb);
state = 256*state + avio_r8(pb);
}
/* Now that the chunk's location is confirmed, we proceed... */
chunk_size = get_le32(pb);
get_le32(pb);
audio_offset = get_le32(pb);
get_le32(pb);
video_offset = get_le32(pb);
chunk_size = avio_rl32(pb);
avio_rl32(pb);
audio_offset = avio_rl32(pb);
avio_rl32(pb);
video_offset = avio_rl32(pb);
audio_size = video_offset - audio_offset;
bfi->video_size = chunk_size - video_offset;
......
libavformat/bink.c
View file @ b7effd4e
......@@ -82,17 +82,17 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
if (!vst)
return AVERROR(ENOMEM);
vst->codec->codec_tag = get_le32(pb);
vst->codec->codec_tag = avio_rl32(pb);
bink->file_size = get_le32(pb) + 8;
vst->duration = get_le32(pb);
bink->file_size = avio_rl32(pb) + 8;
vst->duration = avio_rl32(pb);
if (vst->duration > 1000000) {
av_log(s, AV_LOG_ERROR, "invalid header: more than 1000000 frames\n");
return AVERROR(EIO);
}
if (get_le32(pb) > bink->file_size) {
if (avio_rl32(pb) > bink->file_size) {
av_log(s, AV_LOG_ERROR,
"invalid header: largest frame size greater than file size\n");
return AVERROR(EIO);
......@@ -100,11 +100,11 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
url_fskip(pb, 4);
vst->codec->width = get_le32(pb);
vst->codec->height = get_le32(pb);
vst->codec->width = avio_rl32(pb);
vst->codec->height = avio_rl32(pb);
fps_num = get_le32(pb);
fps_den = get_le32(pb);
fps_num = avio_rl32(pb);
fps_den = avio_rl32(pb);
if (fps_num == 0 || fps_den == 0) {
av_log(s, AV_LOG_ERROR, "invalid header: invalid fps (%d/%d)\n", fps_num, fps_den);
return AVERROR(EIO);
......@@ -115,9 +115,9 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
vst->codec->codec_id = CODEC_ID_BINKVIDEO;
vst->codec->extradata = av_mallocz(4 + FF_INPUT_BUFFER_PADDING_SIZE);
vst->codec->extradata_size = 4;
get_buffer(pb, vst->codec->extradata, 4);
avio_read(pb, vst->codec->extradata, 4);
bink->num_audio_tracks = get_le32(pb);
bink->num_audio_tracks = avio_rl32(pb);
if (bink->num_audio_tracks > BINK_MAX_AUDIO_TRACKS) {
av_log(s, AV_LOG_ERROR,
......@@ -135,9 +135,9 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
return AVERROR(ENOMEM);
ast->codec->codec_type = AVMEDIA_TYPE_AUDIO;
ast->codec->codec_tag = 0;
ast->codec->sample_rate = get_le16(pb);
ast->codec->sample_rate = avio_rl16(pb);
av_set_pts_info(ast, 64, 1, ast->codec->sample_rate);
flags = get_le16(pb);
flags = avio_rl16(pb);
ast->codec->codec_id = flags & BINK_AUD_USEDCT ?
CODEC_ID_BINKAUDIO_DCT : CODEC_ID_BINKAUDIO_RDFT;
ast->codec->channels = flags & BINK_AUD_STEREO ? 2 : 1;
......@@ -147,14 +147,14 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
}
/* frame index table */
next_pos = get_le32(pb);
next_pos = avio_rl32(pb);
for (i = 0; i < vst->duration; i++) {
pos = next_pos;
if (i == vst->duration - 1) {
next_pos = bink->file_size;
keyframe = 0;
} else {
next_pos = get_le32(pb);
next_pos = avio_rl32(pb);
keyframe = pos & 1;
}
pos &= ~1;
......@@ -201,7 +201,7 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
}
while (bink->current_track < bink->num_audio_tracks) {
uint32_t audio_size = get_le32(pb);
uint32_t audio_size = avio_rl32(pb);
if (audio_size > bink->remain_packet_size - 4) {
av_log(s, AV_LOG_ERROR,
"frame %"PRId64": audio size in header (%u) > size of packet left (%u)\n",
......
libavformat/c93.c
View file @ b7effd4e
......@@ -66,9 +66,9 @@ static int read_header(AVFormatContext *s,
int framecount = 0;
for (i = 0; i < 512; i++) {
c93->block_records[i].index = get_le16(pb);
c93->block_records[i].length = get_byte(pb);
c93->block_records[i].frames = get_byte(pb);
c93->block_records[i].index = avio_rl16(pb);
c93->block_records[i].length = avio_r8(pb);
c93->block_records[i].frames = avio_r8(pb);
if (c93->block_records[i].frames > 32) {
av_log(s, AV_LOG_ERROR, "too many frames in block\n");
return AVERROR_INVALIDDATA;
......@@ -114,7 +114,7 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
if (c93->next_pkt_is_audio) {
c93->current_frame++;
c93->next_pkt_is_audio = 0;
datasize = get_le16(pb);
datasize = avio_rl16(pb);
if (datasize > 42) {
if (!c93->audio) {
c93->audio = av_new_stream(s, 1);
......@@ -142,13 +142,13 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
if (c93->current_frame == 0) {
url_fseek(pb, br->index * 2048, SEEK_SET);
for (i = 0; i < 32; i++) {
c93->frame_offsets[i] = get_le32(pb);
c93->frame_offsets[i] = avio_rl32(pb);
}
}
url_fseek(pb,br->index * 2048 +
c93->frame_offsets[c93->current_frame], SEEK_SET);
datasize = get_le16(pb); /* video frame size */
datasize = avio_rl16(pb); /* video frame size */
ret = av_new_packet(pkt, datasize + 768 + 1);
if (ret < 0)
......@@ -156,13 +156,13 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
pkt->data[0] = 0;
pkt->size = datasize + 1;
ret = get_buffer(pb, pkt->data + 1, datasize);
ret = avio_read(pb, pkt->data + 1, datasize);
if (ret < datasize) {
ret = AVERROR(EIO);
goto fail;
}
datasize = get_le16(pb); /* palette size */
datasize = avio_rl16(pb); /* palette size */
if (datasize) {
if (datasize != 768) {
av_log(s, AV_LOG_ERROR, "invalid palette size %u\n", datasize);
......@@ -170,7 +170,7 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
goto fail;
}
pkt->data[0] |= C93_HAS_PALETTE;
ret = get_buffer(pb, pkt->data + pkt->size, datasize);
ret = avio_read(pb, pkt->data + pkt->size, datasize);
if (ret < datasize) {
ret = AVERROR(EIO);
goto fail;
......
libavformat/cafdec.c
View file @ b7effd4e
......@@ -65,14 +65,14 @@ static int read_desc_chunk(AVFormatContext *s)
/* parse format description */
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->sample_rate = av_int2dbl(get_be64(pb));
st->codec->codec_tag = get_be32(pb);
flags = get_be32(pb);
caf->bytes_per_packet = get_be32(pb);
st->codec->sample_rate = av_int2dbl(avio_rb64(pb));
st->codec->codec_tag = avio_rb32(pb);
flags = avio_rb32(pb);
caf->bytes_per_packet = avio_rb32(pb);
st->codec->block_align = caf->bytes_per_packet;
caf->frames_per_packet = get_be32(pb);
st->codec->channels = get_be32(pb);
st->codec->bits_per_coded_sample = get_be32(pb);
caf->frames_per_packet = avio_rb32(pb);
st->codec->channels = avio_rb32(pb);
st->codec->bits_per_coded_sample = avio_rb32(pb);
/* calculate bit rate for constant size packets */
if (caf->frames_per_packet > 0 && caf->bytes_per_packet > 0) {
......@@ -127,14 +127,14 @@ static int read_kuki_chunk(AVFormatContext *s, int64_t size)
st->codec->extradata = av_mallocz(ALAC_HEADER + FF_INPUT_BUFFER_PADDING_SIZE);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
get_buffer(pb, st->codec->extradata, ALAC_HEADER);
avio_read(pb, st->codec->extradata, ALAC_HEADER);
st->codec->extradata_size = ALAC_HEADER;
url_fskip(pb, size - ALAC_PREAMBLE - ALAC_HEADER);
} else {
st->codec->extradata = av_mallocz(size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
get_buffer(pb, st->codec->extradata, size);
avio_read(pb, st->codec->extradata, size);
st->codec->extradata_size = size;
}
......@@ -152,13 +152,13 @@ static int read_pakt_chunk(AVFormatContext *s, int64_t size)
ccount = url_ftell(pb);
num_packets = get_be64(pb);
num_packets = avio_rb64(pb);
if (num_packets < 0 || INT32_MAX / sizeof(AVIndexEntry) < num_packets)
return AVERROR_INVALIDDATA;
st->nb_frames = get_be64(pb); /* valid frames */
st->nb_frames += get_be32(pb); /* priming frames */
st->nb_frames += get_be32(pb); /* remainder frames */
st->nb_frames = avio_rb64(pb); /* valid frames */
st->nb_frames += avio_rb32(pb); /* priming frames */
st->nb_frames += avio_rb32(pb); /* remainder frames */
st->duration = 0;
for (i = 0; i < num_packets; i++) {
......@@ -181,7 +181,7 @@ static void read_info_chunk(AVFormatContext *s, int64_t size)
{
AVIOContext *pb = s->pb;
unsigned int i;
unsigned int nb_entries = get_be32(pb);
unsigned int nb_entries = avio_rb32(pb);
for (i = 0; i < nb_entries; i++) {
char key[32];
char value[1024];
......@@ -204,11 +204,11 @@ static int read_header(AVFormatContext *s,
url_fskip(pb, 8); /* magic, version, file flags */
/* audio description chunk */
if (get_be32(pb) != MKBETAG('d','e','s','c')) {
if (avio_rb32(pb) != MKBETAG('d','e','s','c')) {
av_log(s, AV_LOG_ERROR, "desc chunk not present\n");
return AVERROR_INVALIDDATA;
}
size = get_be64(pb);
size = avio_rb64(pb);
if (size != 32)
return AVERROR_INVALIDDATA;
......@@ -226,8 +226,8 @@ static int read_header(AVFormatContext *s,
if (found_data && (caf->data_size < 0 || url_is_streamed(pb)))
break;
tag = get_be32(pb);
size = get_be64(pb);
tag = avio_rb32(pb);
size = avio_rb64(pb);
if (url_feof(pb))
break;
......
libavformat/daud.c
View file @ b7effd4e
......@@ -40,8 +40,8 @@ static int daud_packet(AVFormatContext *s, AVPacket *pkt) {
int ret, size;
if (url_feof(pb))
return AVERROR(EIO);
size = get_be16(pb);
get_be16(pb); // unknown
size = avio_rb16(pb);
avio_rb16(pb); // unknown
ret = av_get_packet(pb, pkt, size);
pkt->stream_index = 0;
return ret;
......
libavformat/dsicin.c
View file @ b7effd4e
......@@ -73,16 +73,16 @@ static int cin_probe(AVProbeData *p)
static int cin_read_file_header(CinDemuxContext *cin, AVIOContext *pb) {
CinFileHeader *hdr = &cin->file_header;
if (get_le32(pb) != 0x55AA0000)
if (avio_rl32(pb) != 0x55AA0000)
return AVERROR_INVALIDDATA;
hdr->video_frame_size = get_le32(pb);
hdr->video_frame_width = get_le16(pb);
hdr->video_frame_height = get_le16(pb);
hdr->audio_frequency = get_le32(pb);
hdr->audio_bits = get_byte(pb);
hdr->audio_stereo = get_byte(pb);
hdr->audio_frame_size = get_le16(pb);
hdr->video_frame_size = avio_rl32(pb);
hdr->video_frame_width = avio_rl16(pb);
hdr->video_frame_height = avio_rl16(pb);
hdr->audio_frequency = avio_rl32(pb);
hdr->audio_bits = avio_r8(pb);
hdr->audio_stereo = avio_r8(pb);
hdr->audio_frame_size = avio_rl16(pb);
if (hdr->audio_frequency != 22050 || hdr->audio_bits != 16 || hdr->audio_stereo != 0)
return AVERROR_INVALIDDATA;
......@@ -141,16 +141,16 @@ static int cin_read_header(AVFormatContext *s, AVFormatParameters *ap)
static int cin_read_frame_header(CinDemuxContext *cin, AVIOContext *pb) {
CinFrameHeader *hdr = &cin->frame_header;
hdr->video_frame_type = get_byte(pb);
hdr->audio_frame_type = get_byte(pb);
hdr->pal_colors_count = get_le16(pb);
hdr->video_frame_size = get_le32(pb);
hdr->audio_frame_size = get_le32(pb);
hdr->video_frame_type = avio_r8(pb);
hdr->audio_frame_type = avio_r8(pb);
hdr->pal_colors_count = avio_rl16(pb);
hdr->video_frame_size = avio_rl32(pb);
hdr->audio_frame_size = avio_rl32(pb);
if (url_feof(pb) || url_ferror(pb))
return AVERROR(EIO);
if (get_le32(pb) != 0xAA55AA55)
if (avio_rl32(pb) != 0xAA55AA55)
return AVERROR_INVALIDDATA;
return 0;
......@@ -191,7 +191,7 @@ static int cin_read_packet(AVFormatContext *s, AVPacket *pkt)
pkt->data[2] = hdr->pal_colors_count >> 8;
pkt->data[3] = hdr->video_frame_type;
ret = get_buffer(pb, &pkt->data[4], pkt_size);
ret = avio_read(pb, &pkt->data[4], pkt_size);
if (ret < 0) {
av_free_packet(pkt);
return ret;
......
libavformat/dv.c
View file @ b7effd4e
......@@ -410,7 +410,7 @@ static int dv_read_header(AVFormatContext *s,
if (!c->dv_demux)
return -1;
state = get_be32(s->pb);
state = avio_rb32(s->pb);
while ((state & 0xffffff7f) != 0x1f07003f) {
if (url_feof(s->pb)) {
av_log(s, AV_LOG_ERROR, "Cannot find DV header.\n");
......@@ -420,14 +420,14 @@ static int dv_read_header(AVFormatContext *s,
marker_pos = url_ftell(s->pb);
if (state == 0xff3f0701 && url_ftell(s->pb) - marker_pos == 80) {
url_fseek(s->pb, -163, SEEK_CUR);
state = get_be32(s->pb);
state = avio_rb32(s->pb);
break;
}
state = (state << 8) | get_byte(s->pb);
state = (state << 8) | avio_r8(s->pb);
}
AV_WB32(c->buf, state);
if (get_buffer(s->pb, c->buf + 4, DV_PROFILE_BYTES - 4) <= 0 ||
if (avio_read(s->pb, c->buf + 4, DV_PROFILE_BYTES - 4) <= 0 ||
url_fseek(s->pb, -DV_PROFILE_BYTES, SEEK_CUR) < 0)
return AVERROR(EIO);
......@@ -455,7 +455,7 @@ static int dv_read_packet(AVFormatContext *s, AVPacket *pkt)
if (!c->dv_demux->sys)
return AVERROR(EIO);
size = c->dv_demux->sys->frame_size;
if (get_buffer(s->pb, c->buf, size) <= 0)
if (avio_read(s->pb, c->buf, size) <= 0)
return AVERROR(EIO);
size = dv_produce_packet(c->dv_demux, pkt, c->buf, size);
......
libavformat/dxa.c
View file @ b7effd4e
......@@ -61,17 +61,17 @@ static int dxa_read_header(AVFormatContext *s, AVFormatParameters *ap)
int num, den;
int flags;
tag = get_le32(pb);
tag = avio_rl32(pb);
if (tag != MKTAG('D', 'E', 'X', 'A'))
return -1;
flags = get_byte(pb);
c->frames = get_be16(pb);
flags = avio_r8(pb);
c->frames = avio_rb16(pb);
if(!c->frames){
av_log(s, AV_LOG_ERROR, "File contains no frames ???\n");
return -1;
}
fps = get_be32(pb);
fps = avio_rb32(pb);
if(fps > 0){
den = 1000;
num = fps;
......@@ -82,8 +82,8 @@ static int dxa_read_header(AVFormatContext *s, AVFormatParameters *ap)
den = 10;
num = 1;
}
w = get_be16(pb);
h = get_be16(pb);
w = avio_rb16(pb);
h = avio_rb16(pb);
c->has_sound = 0;
st = av_new_stream(s, 0);
......@@ -91,13 +91,13 @@ static int dxa_read_header(AVFormatContext *s, AVFormatParameters *ap)
return -1;
// Parse WAV data header
if(get_le32(pb) == MKTAG('W', 'A', 'V', 'E')){
if(avio_rl32(pb) == MKTAG('W', 'A', 'V', 'E')){
uint32_t size, fsize;
c->has_sound = 1;
size = get_be32(pb);
size = avio_rb32(pb);
c->vidpos = url_ftell(pb) + size;
url_fskip(pb, 16);
fsize = get_le32(pb);
fsize = avio_rl32(pb);
ast = av_new_stream(s, 0);
if (!ast)
......@@ -105,8 +105,8 @@ static int dxa_read_header(AVFormatContext *s, AVFormatParameters *ap)
ff_get_wav_header(pb, ast->codec, fsize);
// find 'data' chunk
while(url_ftell(pb) < c->vidpos && !url_feof(pb)){
tag = get_le32(pb);
fsize = get_le32(pb);
tag = avio_rl32(pb);
fsize = avio_rl32(pb);
if(tag == MKTAG('d', 'a', 't', 'a')) break;
url_fskip(pb, fsize);
}
......@@ -163,7 +163,7 @@ static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt)
}
url_fseek(s->pb, c->vidpos, SEEK_SET);
while(!url_feof(s->pb) && c->frames){
get_buffer(s->pb, buf, 4);
avio_read(s->pb, buf, 4);
switch(AV_RL32(buf)){
case MKTAG('N', 'U', 'L', 'L'):
if(av_new_packet(pkt, 4 + pal_size) < 0)
......@@ -178,10 +178,10 @@ static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt)
case MKTAG('C', 'M', 'A', 'P'):
pal_size = 768+4;
memcpy(pal, buf, 4);
get_buffer(s->pb, pal + 4, 768);
avio_read(s->pb, pal + 4, 768);
break;
case MKTAG('F', 'R', 'A', 'M'):
get_buffer(s->pb, buf + 4, DXA_EXTRA_SIZE - 4);
avio_read(s->pb, buf + 4, DXA_EXTRA_SIZE - 4);
size = AV_RB32(buf + 5);
if(size > 0xFFFFFF){
av_log(s, AV_LOG_ERROR, "Frame size is too big: %d\n", size);
......@@ -190,7 +190,7 @@ static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt)
if(av_new_packet(pkt, size + DXA_EXTRA_SIZE + pal_size) < 0)
return AVERROR(ENOMEM);
memcpy(pkt->data + pal_size, buf, DXA_EXTRA_SIZE);
ret = get_buffer(s->pb, pkt->data + DXA_EXTRA_SIZE + pal_size, size);
ret = avio_read(s->pb, pkt->data + DXA_EXTRA_SIZE + pal_size, size);
if(ret != size){
av_free_packet(pkt);
return AVERROR(EIO);
......
libavformat/eacdata.c
View file @ b7effd4e
......@@ -51,7 +51,7 @@ static int cdata_read_header(AVFormatContext *s, AVFormatParameters *ap)
unsigned int sample_rate, header;
AVStream *st;
header = get_be16(pb);
header = avio_rb16(pb);
switch (header) {
case 0x0400: cdata->channels = 1; break;
case 0x0404: cdata->channels = 2; break;
......@@ -61,7 +61,7 @@ static int cdata_read_header(AVFormatContext *s, AVFormatParameters *ap)
return -1;
};
sample_rate = get_be16(pb);
sample_rate = avio_rb16(pb);
url_fskip(pb, 12);
st = av_new_stream(s, 0);
......
libavformat/electronicarts.c
View file @ b7effd4e
......@@ -82,11 +82,11 @@ static uint32_t read_arbitary(AVIOContext *pb) {
int i;
uint32_t word;
size = get_byte(pb);
size = avio_r8(pb);
word = 0;
for (i = 0; i < size; i++) {
byte = get_byte(pb);
byte = avio_r8(pb);
word <<= 8;
word |= byte;
}
......@@ -112,7 +112,7 @@ static int process_audio_header_elements(AVFormatContext *s)
while (!url_feof(pb) && inHeader) {
int inSubheader;
uint8_t byte;
byte = get_byte(pb);
byte = avio_r8(pb);
switch (byte) {
case 0xFD:
......@@ -120,7 +120,7 @@ static int process_audio_header_elements(AVFormatContext *s)
inSubheader = 1;
while (!url_feof(pb) && inSubheader) {
uint8_t subbyte;
subbyte = get_byte(pb);
subbyte = avio_r8(pb);
switch (subbyte) {
case 0x80:
......@@ -218,10 +218,10 @@ static int process_audio_header_eacs(AVFormatContext *s)
AVIOContext *pb = s->pb;
int compression_type;
ea->sample_rate = ea->big_endian ? get_be32(pb) : get_le32(pb);
ea->bytes = get_byte(pb); /* 1=8-bit, 2=16-bit */
ea->num_channels = get_byte(pb);
compression_type = get_byte(pb);
ea->sample_rate = ea->big_endian ? avio_rb32(pb) : avio_rl32(pb);
ea->bytes = avio_r8(pb); /* 1=8-bit, 2=16-bit */
ea->num_channels = avio_r8(pb);
compression_type = avio_r8(pb);
url_fskip(pb, 13);
switch (compression_type) {
......@@ -249,9 +249,9 @@ static int process_audio_header_sead(AVFormatContext *s)
EaDemuxContext *ea = s->priv_data;
AVIOContext *pb = s->pb;
ea->sample_rate = get_le32(pb);
ea->bytes = get_le32(pb); /* 1=8-bit, 2=16-bit */
ea->num_channels = get_le32(pb);
ea->sample_rate = avio_rl32(pb);
ea->bytes = avio_rl32(pb); /* 1=8-bit, 2=16-bit */
ea->num_channels = avio_rl32(pb);
ea->audio_codec = CODEC_ID_ADPCM_IMA_EA_SEAD;
return 1;
......@@ -262,8 +262,8 @@ static int process_video_header_mdec(AVFormatContext *s)
EaDemuxContext *ea = s->priv_data;
AVIOContext *pb = s->pb;
url_fskip(pb, 4);
ea->width = get_le16(pb);
ea->height = get_le16(pb);
ea->width = avio_rl16(pb);
ea->height = avio_rl16(pb);
ea->time_base = (AVRational){1,15};
ea->video_codec = CODEC_ID_MDEC;
return 1;
......@@ -275,8 +275,8 @@ static int process_video_header_vp6(AVFormatContext *s)
AVIOContext *pb = s->pb;
url_fskip(pb, 16);
ea->time_base.den = get_le32(pb);
ea->time_base.num = get_le32(pb);
ea->time_base.den = avio_rl32(pb);
ea->time_base.num = avio_rl32(pb);
ea->video_codec = CODEC_ID_VP6;
return 1;
......@@ -296,8 +296,8 @@ static int process_ea_header(AVFormatContext *s) {
unsigned int startpos = url_ftell(pb);
int err = 0;
blockid = get_le32(pb);
size = get_le32(pb);
blockid = avio_rl32(pb);
size = avio_rl32(pb);
if (i == 0)
ea->big_endian = size > 0x000FFFFF;
if (ea->big_endian)
......@@ -305,7 +305,7 @@ static int process_ea_header(AVFormatContext *s) {
switch (blockid) {
case ISNh_TAG:
if (get_le32(pb) != EACS_TAG) {
if (avio_rl32(pb) != EACS_TAG) {
av_log (s, AV_LOG_ERROR, "unknown 1SNh headerid\n");
return 0;
}
......@@ -314,7 +314,7 @@ static int process_ea_header(AVFormatContext *s) {
case SCHl_TAG :
case SHEN_TAG :
blockid = get_le32(pb);
blockid = avio_rl32(pb);
if (blockid == GSTR_TAG) {
url_fskip(pb, 4);
} else if ((blockid & 0xFFFF)!=PT00_TAG) {
......@@ -467,8 +467,8 @@ static int ea_read_packet(AVFormatContext *s,
int av_uninit(num_samples);
while (!packet_read) {
chunk_type = get_le32(pb);
chunk_size = (ea->big_endian ? get_be32(pb) : get_le32(pb)) - 8;
chunk_type = avio_rl32(pb);
chunk_size = (ea->big_endian ? avio_rb32(pb) : avio_rl32(pb)) - 8;
switch (chunk_type) {
/* audio data */
......@@ -485,7 +485,7 @@ static int ea_read_packet(AVFormatContext *s,
break;
} else if (ea->audio_codec == CODEC_ID_PCM_S16LE_PLANAR ||
ea->audio_codec == CODEC_ID_MP3) {
num_samples = get_le32(pb);
num_samples = avio_rl32(pb);
url_fskip(pb, 8);
chunk_size -= 12;
}
......
libavformat/ffmdec.c
View file @ b7effd4e
......@@ -95,7 +95,7 @@ static int ffm_resync(AVFormatContext *s, int state)
av_log(s, AV_LOG_ERROR, "cannot find FFM syncword\n");
return -1;
}
state = (state << 8) | get_byte(s->pb);
state = (state << 8) | avio_r8(s->pb);
}
return 0;
}
......@@ -120,14 +120,14 @@ static int ffm_read_data(AVFormatContext *s,
if (url_ftell(pb) == ffm->file_size)
url_fseek(pb, ffm->packet_size, SEEK_SET);
retry_read:
id = get_be16(pb); /* PACKET_ID */
id = avio_rb16(pb); /* PACKET_ID */
if (id != PACKET_ID)
if (ffm_resync(s, id) < 0)
return -1;
fill_size = get_be16(pb);
ffm->dts = get_be64(pb);
frame_offset = get_be16(pb);
get_buffer(pb, ffm->packet, ffm->packet_size - FFM_HEADER_SIZE);
fill_size = avio_rb16(pb);
ffm->dts = avio_rb64(pb);
frame_offset = avio_rb16(pb);
avio_read(pb, ffm->packet, ffm->packet_size - FFM_HEADER_SIZE);
ffm->packet_end = ffm->packet + (ffm->packet_size - FFM_HEADER_SIZE - fill_size);
if (ffm->packet_end < ffm->packet || frame_offset < 0)
return -1;
......@@ -188,7 +188,7 @@ static int64_t get_dts(AVFormatContext *s, int64_t pos)
ffm_seek1(s, pos);
url_fskip(pb, 4);
dts = get_be64(pb);
dts = avio_rb64(pb);
#ifdef DEBUG_SEEK
av_log(s, AV_LOG_DEBUG, "dts=%0.6f\n", dts / 1000000.0);
#endif
......@@ -273,13 +273,13 @@ static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap)
uint32_t tag;
/* header */
tag = get_le32(pb);
tag = avio_rl32(pb);
if (tag != MKTAG('F', 'F', 'M', '1'))
goto fail;
ffm->packet_size = get_be32(pb);
ffm->packet_size = avio_rb32(pb);
if (ffm->packet_size != FFM_PACKET_SIZE)
goto fail;
ffm->write_index = get_be64(pb);
ffm->write_index = avio_rb64(pb);
/* get also filesize */
if (!url_is_streamed(pb)) {
ffm->file_size = url_fsize(pb);
......@@ -289,8 +289,8 @@ static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap)
ffm->file_size = (UINT64_C(1) << 63) - 1;
}
nb_streams = get_be32(pb);
get_be32(pb); /* total bitrate */
nb_streams = avio_rb32(pb);
avio_rb32(pb); /* total bitrate */
/* read each stream */
for(i=0;i<nb_streams;i++) {
char rc_eq_buf[128];
......@@ -303,85 +303,85 @@ static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap)
codec = st->codec;
/* generic info */
codec->codec_id = get_be32(pb);
codec->codec_type = get_byte(pb); /* codec_type */
codec->bit_rate = get_be32(pb);
st->quality = get_be32(pb);
codec->flags = get_be32(pb);
codec->flags2 = get_be32(pb);
codec->debug = get_be32(pb);
codec->codec_id = avio_rb32(pb);
codec->codec_type = avio_r8(pb); /* codec_type */
codec->bit_rate = avio_rb32(pb);
st->quality = avio_rb32(pb);
codec->flags = avio_rb32(pb);
codec->flags2 = avio_rb32(pb);
codec->debug = avio_rb32(pb);
/* specific info */
switch(codec->codec_type) {
case AVMEDIA_TYPE_VIDEO:
codec->time_base.num = get_be32(pb);
codec->time_base.den = get_be32(pb);
codec->width = get_be16(pb);
codec->height = get_be16(pb);
codec->gop_size = get_be16(pb);
codec->pix_fmt = get_be32(pb);
codec->qmin = get_byte(pb);
codec->qmax = get_byte(pb);
codec->max_qdiff = get_byte(pb);
codec->qcompress = get_be16(pb) / 10000.0;
codec->qblur = get_be16(pb) / 10000.0;
codec->bit_rate_tolerance = get_be32(pb);
codec->time_base.num = avio_rb32(pb);
codec->time_base.den = avio_rb32(pb);
codec->width = avio_rb16(pb);
codec->height = avio_rb16(pb);
codec->gop_size = avio_rb16(pb);
codec->pix_fmt = avio_rb32(pb);
codec->qmin = avio_r8(pb);
codec->qmax = avio_r8(pb);
codec->max_qdiff = avio_r8(pb);
codec->qcompress = avio_rb16(pb) / 10000.0;
codec->qblur = avio_rb16(pb) / 10000.0;
codec->bit_rate_tolerance = avio_rb32(pb);
codec->rc_eq = av_strdup(get_strz(pb, rc_eq_buf, sizeof(rc_eq_buf)));
codec->rc_max_rate = get_be32(pb);
codec->rc_min_rate = get_be32(pb);
codec->rc_buffer_size = get_be32(pb);
codec->i_quant_factor = av_int2dbl(get_be64(pb));
codec->b_quant_factor = av_int2dbl(get_be64(pb));
codec->i_quant_offset = av_int2dbl(get_be64(pb));
codec->b_quant_offset = av_int2dbl(get_be64(pb));
codec->dct_algo = get_be32(pb);
codec->strict_std_compliance = get_be32(pb);
codec->max_b_frames = get_be32(pb);
codec->luma_elim_threshold = get_be32(pb);
codec->chroma_elim_threshold = get_be32(pb);
codec->mpeg_quant = get_be32(pb);
codec->intra_dc_precision = get_be32(pb);
codec->me_method = get_be32(pb);
codec->mb_decision = get_be32(pb);
codec->nsse_weight = get_be32(pb);
codec->frame_skip_cmp = get_be32(pb);
codec->rc_buffer_aggressivity = av_int2dbl(get_be64(pb));
codec->codec_tag = get_be32(pb);
codec->thread_count = get_byte(pb);
codec->coder_type = get_be32(pb);
codec->me_cmp = get_be32(pb);
codec->partitions = get_be32(pb);
codec->me_subpel_quality = get_be32(pb);
codec->me_range = get_be32(pb);
codec->keyint_min = get_be32(pb);
codec->scenechange_threshold = get_be32(pb);
codec->b_frame_strategy = get_be32(pb);
codec->qcompress = av_int2dbl(get_be64(pb));
codec->qblur = av_int2dbl(get_be64(pb));
codec->max_qdiff = get_be32(pb);
codec->refs = get_be32(pb);
codec->directpred = get_be32(pb);
codec->rc_max_rate = avio_rb32(pb);
codec->rc_min_rate = avio_rb32(pb);
codec->rc_buffer_size = avio_rb32(pb);
codec->i_quant_factor = av_int2dbl(avio_rb64(pb));
codec->b_quant_factor = av_int2dbl(avio_rb64(pb));
codec->i_quant_offset = av_int2dbl(avio_rb64(pb));
codec->b_quant_offset = av_int2dbl(avio_rb64(pb));
codec->dct_algo = avio_rb32(pb);
codec->strict_std_compliance = avio_rb32(pb);
codec->max_b_frames = avio_rb32(pb);
codec->luma_elim_threshold = avio_rb32(pb);
codec->chroma_elim_threshold = avio_rb32(pb);
codec->mpeg_quant = avio_rb32(pb);
codec->intra_dc_precision = avio_rb32(pb);
codec->me_method = avio_rb32(pb);
codec->mb_decision = avio_rb32(pb);
codec->nsse_weight = avio_rb32(pb);
codec->frame_skip_cmp = avio_rb32(pb);
codec->rc_buffer_aggressivity = av_int2dbl(avio_rb64(pb));
codec->codec_tag = avio_rb32(pb);
codec->thread_count = avio_r8(pb);
codec->coder_type = avio_rb32(pb);
codec->me_cmp = avio_rb32(pb);
codec->partitions = avio_rb32(pb);
codec->me_subpel_quality = avio_rb32(pb);
codec->me_range = avio_rb32(pb);
codec->keyint_min = avio_rb32(pb);
codec->scenechange_threshold = avio_rb32(pb);
codec->b_frame_strategy = avio_rb32(pb);
codec->qcompress = av_int2dbl(avio_rb64(pb));
codec->qblur = av_int2dbl(avio_rb64(pb));
codec->max_qdiff = avio_rb32(pb);
codec->refs = avio_rb32(pb);
codec->directpred = avio_rb32(pb);
break;
case AVMEDIA_TYPE_AUDIO:
codec->sample_rate = get_be32(pb);
codec->channels = get_le16(pb);
codec->frame_size = get_le16(pb);
codec->sample_fmt = (int16_t) get_le16(pb);
codec->sample_rate = avio_rb32(pb);
codec->channels = avio_rl16(pb);
codec->frame_size = avio_rl16(pb);
codec->sample_fmt = (int16_t) avio_rl16(pb);
break;
default:
goto fail;
}
if (codec->flags & CODEC_FLAG_GLOBAL_HEADER) {
codec->extradata_size = get_be32(pb);
codec->extradata_size = avio_rb32(pb);
codec->extradata = av_malloc(codec->extradata_size);
if (!codec->extradata)
return AVERROR(ENOMEM);
get_buffer(pb, codec->extradata, codec->extradata_size);
avio_read(pb, codec->extradata, codec->extradata_size);
}
}
/* get until end of block reached */
while ((url_ftell(pb) % ffm->packet_size) != 0)
get_byte(pb);
avio_r8(pb);
/* init packet demux */
ffm->packet_ptr = ffm->packet;
......
libavformat/ffmetadec.c
View file @ b7effd4e
......@@ -36,11 +36,11 @@ static void get_line(AVIOContext *s, uint8_t *buf, int size)
uint8_t c;
int i = 0;
while ((c = get_byte(s))) {
while ((c = avio_r8(s))) {
if (c == '\\') {
if (i < size - 1)
buf[i++] = c;
c = get_byte(s);
c = avio_r8(s);
} else if (c == '\n')
break;
......
libavformat/filmstripdec.c
View file @ b7effd4e
......@@ -44,7 +44,7 @@ static int read_header(AVFormatContext *s,
return AVERROR(EIO);
url_fseek(pb, url_fsize(pb) - 36, SEEK_SET);
if (get_be32(pb) != RAND_TAG) {
if (avio_rb32(pb) != RAND_TAG) {
av_log(s, AV_LOG_ERROR, "magic number not found");
return AVERROR_INVALIDDATA;
}
......@@ -53,8 +53,8 @@ static int read_header(AVFormatContext *s,
if (!st)
return AVERROR(ENOMEM);
st->nb_frames = get_be32(pb);
if (get_be16(pb) != 0) {
st->nb_frames = avio_rb32(pb);
if (avio_rb16(pb) != 0) {
av_log_ask_for_sample(s, "unsupported packing method\n");
return AVERROR_INVALIDDATA;
}
......@@ -64,10 +64,10 @@ static int read_header(AVFormatContext *s,
st->codec->codec_id = CODEC_ID_RAWVIDEO;
st->codec->pix_fmt = PIX_FMT_RGBA;
st->codec->codec_tag = 0; /* no fourcc */
st->codec->width = get_be16(pb);
st->codec->height = get_be16(pb);
film->leading = get_be16(pb);
av_set_pts_info(st, 64, 1, get_be16(pb));
st->codec->width = avio_rb16(pb);
st->codec->height = avio_rb16(pb);
film->leading = avio_rb16(pb);
av_set_pts_info(st, 64, 1, avio_rb16(pb));
url_fseek(pb, 0, SEEK_SET);
......
libavformat/flacdec.c
View file @ b7effd4e
......@@ -40,14 +40,14 @@ static int flac_read_header(AVFormatContext *s,
/* the parameters will be extracted from the compressed bitstream */
/* if fLaC marker is not found, assume there is no header */
if (get_le32(s->pb) != MKTAG('f','L','a','C')) {
if (avio_rl32(s->pb) != MKTAG('f','L','a','C')) {
url_fseek(s->pb, -4, SEEK_CUR);
return 0;
}
/* process metadata blocks */
while (!url_feof(s->pb) && !metadata_last) {
get_buffer(s->pb, header, 4);
avio_read(s->pb, header, 4);
ff_flac_parse_block_header(header, &metadata_last, &metadata_type,
&metadata_size);
switch (metadata_type) {
......@@ -58,7 +58,7 @@ static int flac_read_header(AVFormatContext *s,
if (!buffer) {
return AVERROR(ENOMEM);
}
if (get_buffer(s->pb, buffer, metadata_size) != metadata_size) {
if (avio_read(s->pb, buffer, metadata_size) != metadata_size) {
av_freep(&buffer);
return AVERROR(EIO);
}
......
libavformat/flic.c
View file @ b7effd4e
......@@ -96,7 +96,7 @@ static int flic_read_header(AVFormatContext *s,
flic->frame_number = 0;
/* load the whole header and pull out the width and height */
if (get_buffer(pb, header, FLIC_HEADER_SIZE) != FLIC_HEADER_SIZE)
if (avio_read(pb, header, FLIC_HEADER_SIZE) != FLIC_HEADER_SIZE)
return AVERROR(EIO);
magic_number = AV_RL16(&header[4]);
......@@ -130,7 +130,7 @@ static int flic_read_header(AVFormatContext *s,
memcpy(st->codec->extradata, header, FLIC_HEADER_SIZE);
/* peek at the preamble to detect TFTD videos - they seem to always start with an audio chunk */
if (get_buffer(pb, preamble, FLIC_PREAMBLE_SIZE) != FLIC_PREAMBLE_SIZE) {
if (avio_read(pb, preamble, FLIC_PREAMBLE_SIZE) != FLIC_PREAMBLE_SIZE) {
av_log(s, AV_LOG_ERROR, "Failed to peek at preamble\n");
return AVERROR(EIO);
}
......@@ -207,7 +207,7 @@ static int flic_read_packet(AVFormatContext *s,
while (!packet_read) {
if ((ret = get_buffer(pb, preamble, FLIC_PREAMBLE_SIZE)) !=
if ((ret = avio_read(pb, preamble, FLIC_PREAMBLE_SIZE)) !=
FLIC_PREAMBLE_SIZE) {
ret = AVERROR(EIO);
break;
......@@ -225,7 +225,7 @@ static int flic_read_packet(AVFormatContext *s,
pkt->pts = flic->frame_number++;
pkt->pos = url_ftell(pb);
memcpy(pkt->data, preamble, FLIC_PREAMBLE_SIZE);
ret = get_buffer(pb, pkt->data + FLIC_PREAMBLE_SIZE,
ret = avio_read(pb, pkt->data + FLIC_PREAMBLE_SIZE,
size - FLIC_PREAMBLE_SIZE);
if (ret != size - FLIC_PREAMBLE_SIZE) {
av_free_packet(pkt);
......@@ -243,7 +243,7 @@ static int flic_read_packet(AVFormatContext *s,
pkt->stream_index = flic->audio_stream_index;
pkt->pos = url_ftell(pb);
ret = get_buffer(pb, pkt->data, size);
ret = avio_read(pb, pkt->data, size);
if (ret != size) {
av_free_packet(pkt);
......
libavformat/flvdec.c
View file @ b7effd4e
......@@ -97,7 +97,7 @@ static int flv_set_video_codec(AVFormatContext *s, AVStream *vstream, int flv_co
vcodec->extradata_size = 1;
vcodec->extradata = av_malloc(1);
}
vcodec->extradata[0] = get_byte(s->pb);
vcodec->extradata[0] = avio_r8(s->pb);
return 1; // 1 byte body size adjustment for flv_read_packet()
case FLV_CODECID_H264:
vcodec->codec_id = CODEC_ID_H264;
......@@ -111,13 +111,13 @@ static int flv_set_video_codec(AVFormatContext *s, AVStream *vstream, int flv_co
}
static int amf_get_string(AVIOContext *ioc, char *buffer, int buffsize) {
int length = get_be16(ioc);
int length = avio_rb16(ioc);
if(length >= buffsize) {
url_fskip(ioc, length);
return -1;
}
get_buffer(ioc, buffer, length);
avio_read(ioc, buffer, length);
buffer[length] = '\0';
......@@ -134,13 +134,13 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vst
num_val = 0;
ioc = s->pb;
amf_type = get_byte(ioc);
amf_type = avio_r8(ioc);
switch(amf_type) {
case AMF_DATA_TYPE_NUMBER:
num_val = av_int2dbl(get_be64(ioc)); break;
num_val = av_int2dbl(avio_rb64(ioc)); break;
case AMF_DATA_TYPE_BOOL:
num_val = get_byte(ioc); break;
num_val = avio_r8(ioc); break;
case AMF_DATA_TYPE_STRING:
if(amf_get_string(ioc, str_val, sizeof(str_val)) < 0)
return -1;
......@@ -148,12 +148,12 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vst
case AMF_DATA_TYPE_OBJECT: {
unsigned int keylen;
while(url_ftell(ioc) < max_pos - 2 && (keylen = get_be16(ioc))) {
while(url_ftell(ioc) < max_pos - 2 && (keylen = avio_rb16(ioc))) {
url_fskip(ioc, keylen); //skip key string
if(amf_parse_object(s, NULL, NULL, NULL, max_pos, depth + 1) < 0)
return -1; //if we couldn't skip, bomb out.
}
if(get_byte(ioc) != AMF_END_OF_OBJECT)
if(avio_r8(ioc) != AMF_END_OF_OBJECT)
return -1;
}
break;
......@@ -168,13 +168,13 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vst
if(amf_parse_object(s, astream, vstream, str_val, max_pos, depth + 1) < 0)
return -1;
}
if(get_byte(ioc) != AMF_END_OF_OBJECT)
if(avio_r8(ioc) != AMF_END_OF_OBJECT)
return -1;
break;
case AMF_DATA_TYPE_ARRAY: {
unsigned int arraylen, i;
arraylen = get_be32(ioc);
arraylen = avio_rb32(ioc);
for(i = 0; i < arraylen && url_ftell(ioc) < max_pos - 1; i++) {
if(amf_parse_object(s, NULL, NULL, NULL, max_pos, depth + 1) < 0)
return -1; //if we couldn't skip, bomb out.
......@@ -222,7 +222,7 @@ static int flv_read_metabody(AVFormatContext *s, int64_t next_pos) {
ioc = s->pb;
//first object needs to be "onMetaData" string
type = get_byte(ioc);
type = avio_r8(ioc);
if(type != AMF_DATA_TYPE_STRING || amf_get_string(ioc, buffer, sizeof(buffer)) < 0 || strcmp(buffer, "onMetaData"))
return -1;
......@@ -255,7 +255,7 @@ static int flv_read_header(AVFormatContext *s,
int offset, flags;
url_fskip(s->pb, 4);
flags = get_byte(s->pb);
flags = avio_r8(s->pb);
/* old flvtool cleared this field */
/* FIXME: better fix needed */
if (!flags) {
......@@ -276,7 +276,7 @@ static int flv_read_header(AVFormatContext *s,
return AVERROR(ENOMEM);
}
offset = get_be32(s->pb);
offset = avio_rb32(s->pb);
url_fseek(s->pb, offset, SEEK_SET);
url_fskip(s->pb, 4);
......@@ -292,7 +292,7 @@ static int flv_get_extradata(AVFormatContext *s, AVStream *st, int size)
if (!st->codec->extradata)
return AVERROR(ENOMEM);
st->codec->extradata_size = size;
get_buffer(s->pb, st->codec->extradata, st->codec->extradata_size);
avio_read(s->pb, st->codec->extradata, st->codec->extradata_size);
return 0;
}
......@@ -306,10 +306,10 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
for(;;url_fskip(s->pb, 4)){ /* pkt size is repeated at end. skip it */
pos = url_ftell(s->pb);
type = get_byte(s->pb);
size = get_be24(s->pb);
dts = get_be24(s->pb);
dts |= get_byte(s->pb) << 24;
type = avio_r8(s->pb);
size = avio_rb24(s->pb);
dts = avio_rb24(s->pb);
dts |= avio_r8(s->pb) << 24;
// av_log(s, AV_LOG_DEBUG, "type:%d, size:%d, dts:%d\n", type, size, dts);
if (url_feof(s->pb))
return AVERROR_EOF;
......@@ -323,11 +323,11 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
if (type == FLV_TAG_TYPE_AUDIO) {
is_audio=1;
flags = get_byte(s->pb);
flags = avio_r8(s->pb);
size--;
} else if (type == FLV_TAG_TYPE_VIDEO) {
is_audio=0;
flags = get_byte(s->pb);
flags = avio_r8(s->pb);
size--;
if ((flags & 0xf0) == 0x50) /* video info / command frame */
goto skip;
......@@ -375,11 +375,11 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
const int64_t pos= url_ftell(s->pb);
const int64_t fsize= url_fsize(s->pb);
url_fseek(s->pb, fsize-4, SEEK_SET);
size= get_be32(s->pb);
size= avio_rb32(s->pb);
url_fseek(s->pb, fsize-3-size, SEEK_SET);
if(size == get_be24(s->pb) + 11){
uint32_t ts = get_be24(s->pb);
ts |= get_byte(s->pb) << 24;
if(size == avio_rb24(s->pb) + 11){
uint32_t ts = avio_rb24(s->pb);
ts |= avio_r8(s->pb) << 24;
s->duration = ts * (int64_t)AV_TIME_BASE / 1000;
}
url_fseek(s->pb, pos, SEEK_SET);
......@@ -400,10 +400,10 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
if (st->codec->codec_id == CODEC_ID_AAC ||
st->codec->codec_id == CODEC_ID_H264) {
int type = get_byte(s->pb);
int type = avio_r8(s->pb);
size--;
if (st->codec->codec_id == CODEC_ID_H264) {
int32_t cts = (get_be24(s->pb)+0xff800000)^0xff800000; // sign extension
int32_t cts = (avio_rb24(s->pb)+0xff800000)^0xff800000; // sign extension
pts = dts + cts;
if (cts < 0) { // dts are wrong
flv->wrong_dts = 1;
......
libavformat/gxf.c
View file @ b7effd4e
......@@ -39,20 +39,20 @@ struct gxf_stream_info {
* \return 0 if header not found or contains invalid data, 1 otherwise
*/
static int parse_packet_header(AVIOContext *pb, GXFPktType *type, int *length) {
if (get_be32(pb))
if (avio_rb32(pb))
return 0;
if (get_byte(pb) != 1)
if (avio_r8(pb) != 1)
return 0;
*type = get_byte(pb);
*length = get_be32(pb);
*type = avio_r8(pb);
*length = avio_rb32(pb);
if ((*length >> 24) || *length < 16)
return 0;
*length -= 16;
if (get_be32(pb))
if (avio_rb32(pb))
return 0;
if (get_byte(pb) != 0xe1)
if (avio_r8(pb) != 0xe1)
return 0;
if (get_byte(pb) != 0xe2)
if (avio_r8(pb) != 0xe2)
return 0;
return 1;
}
......@@ -161,14 +161,14 @@ static void gxf_material_tags(AVIOContext *pb, int *len, struct gxf_stream_info
si->first_field = AV_NOPTS_VALUE;
si->last_field = AV_NOPTS_VALUE;
while (*len >= 2) {
GXFMatTag tag = get_byte(pb);
int tlen = get_byte(pb);
GXFMatTag tag = avio_r8(pb);
int tlen = avio_r8(pb);
*len -= 2;
if (tlen > *len)
return;
*len -= tlen;
if (tlen == 4) {
uint32_t value = get_be32(pb);
uint32_t value = avio_rb32(pb);
if (tag == MAT_FIRST_FIELD)
si->first_field = value;
else if (tag == MAT_LAST_FIELD)
......@@ -210,14 +210,14 @@ static void gxf_track_tags(AVIOContext *pb, int *len, struct gxf_stream_info *si
si->frames_per_second = (AVRational){0, 0};
si->fields_per_frame = 0;
while (*len >= 2) {
GXFTrackTag tag = get_byte(pb);
int tlen = get_byte(pb);
GXFTrackTag tag = avio_r8(pb);
int tlen = avio_r8(pb);
*len -= 2;
if (tlen > *len)
return;
*len -= tlen;
if (tlen == 4) {
uint32_t value = get_be32(pb);
uint32_t value = avio_rb32(pb);
if (tag == TRACK_FPS)
si->frames_per_second = fps_tag2avr(value);
else if (tag == TRACK_FPF && (value == 1 || value == 2))
......@@ -233,8 +233,8 @@ static void gxf_track_tags(AVIOContext *pb, int *len, struct gxf_stream_info *si
static void gxf_read_index(AVFormatContext *s, int pkt_len) {
AVIOContext *pb = s->pb;
AVStream *st = s->streams[0];
uint32_t fields_per_map = get_le32(pb);
uint32_t map_cnt = get_le32(pb);
uint32_t fields_per_map = avio_rl32(pb);
uint32_t map_cnt = avio_rl32(pb);
int i;
pkt_len -= 8;
if (s->flags & AVFMT_FLAG_IGNIDX) {
......@@ -253,7 +253,7 @@ static void gxf_read_index(AVFormatContext *s, int pkt_len) {
pkt_len -= 4 * map_cnt;
av_add_index_entry(st, 0, 0, 0, 0, 0);
for (i = 0; i < map_cnt; i++)
av_add_index_entry(st, (uint64_t)get_le32(pb) * 1024,
av_add_index_entry(st, (uint64_t)avio_rl32(pb) * 1024,
i * (uint64_t)fields_per_map + 1, 0, 0, 0);
url_fskip(pb, pkt_len);
}
......@@ -271,12 +271,12 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
return 0;
}
map_len -= 2;
if (get_byte(pb) != 0x0e0 || get_byte(pb) != 0xff) {
if (avio_r8(pb) != 0x0e0 || avio_r8(pb) != 0xff) {
av_log(s, AV_LOG_ERROR, "unknown version or invalid map preamble\n");
return 0;
}
map_len -= 2;
len = get_be16(pb); // length of material data section
len = avio_rb16(pb); // length of material data section
if (len > map_len) {
av_log(s, AV_LOG_ERROR, "material data longer than map data\n");
return 0;
......@@ -285,7 +285,7 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
gxf_material_tags(pb, &len, &si);
url_fskip(pb, len);
map_len -= 2;
len = get_be16(pb); // length of track description
len = avio_rb16(pb); // length of track description
if (len > map_len) {
av_log(s, AV_LOG_ERROR, "track description longer than map data\n");
return 0;
......@@ -296,9 +296,9 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
AVStream *st;
int idx;
len -= 4;
track_type = get_byte(pb);
track_id = get_byte(pb);
track_len = get_be16(pb);
track_type = avio_r8(pb);
track_id = avio_r8(pb);
track_len = avio_rb16(pb);
len -= track_len;
gxf_track_tags(pb, &track_len, &si);
url_fskip(pb, track_len);
......@@ -344,7 +344,7 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
len -= 0x39;
url_fskip(pb, 5); // preamble
url_fskip(pb, 0x30); // payload description
fps = fps_umf2avr(get_le32(pb));
fps = fps_umf2avr(avio_rl32(pb));
if (!main_timebase.num || !main_timebase.den) {
// this may not always be correct, but simply the best we can get
main_timebase.num = fps.den;
......@@ -370,7 +370,7 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
{ \
if (!max_interval-- || url_feof(pb)) \
goto out; \
tmp = tmp << 8 | get_byte(pb); \
tmp = tmp << 8 | avio_r8(pb); \
}
/**
......@@ -389,7 +389,7 @@ static int64_t gxf_resync_media(AVFormatContext *s, uint64_t max_interval, int t
int len;
AVIOContext *pb = s->pb;
GXFPktType type;
tmp = get_be32(pb);
tmp = avio_rb32(pb);
start:
while (tmp)
READ_ONE();
......@@ -404,9 +404,9 @@ start:
goto out;
goto start;
}
get_byte(pb);
cur_track = get_byte(pb);
cur_timestamp = get_be32(pb);
avio_r8(pb);
cur_track = avio_r8(pb);
cur_timestamp = avio_rb32(pb);
last_found_pos = url_ftell(pb) - 16 - 6;
if ((track >= 0 && track != cur_track) || (timestamp >= 0 && timestamp > cur_timestamp)) {
if (url_fseek(pb, last_pos, SEEK_SET) >= 0)
......@@ -445,17 +445,17 @@ static int gxf_packet(AVFormatContext *s, AVPacket *pkt) {
continue;
}
pkt_len -= 16;
track_type = get_byte(pb);
track_id = get_byte(pb);
track_type = avio_r8(pb);
track_id = avio_r8(pb);
stream_index = get_sindex(s, track_id, track_type);
if (stream_index < 0)
return stream_index;
st = s->streams[stream_index];
field_nr = get_be32(pb);
field_info = get_be32(pb);
get_be32(pb); // "timeline" field number
get_byte(pb); // flags
get_byte(pb); // reserved
field_nr = avio_rb32(pb);
field_info = avio_rb32(pb);
avio_rb32(pb); // "timeline" field number
avio_r8(pb); // flags
avio_r8(pb); // reserved
if (st->codec->codec_id == CODEC_ID_PCM_S24LE ||
st->codec->codec_id == CODEC_ID_PCM_S16LE) {
int first = field_info >> 16;
......
libavformat/id3v1.c
View file @ b7effd4e
......@@ -233,7 +233,7 @@ void ff_id3v1_read(AVFormatContext *s)
filesize = url_fsize(s->pb);
if (filesize > 128) {
url_fseek(s->pb, filesize - 128, SEEK_SET);
ret = get_buffer(s->pb, buf, ID3v1_TAG_SIZE);
ret = avio_read(s->pb, buf, ID3v1_TAG_SIZE);
if (ret == ID3v1_TAG_SIZE) {
parse_tag(s, buf);
}
......
libavformat/id3v2.c
View file @ b7effd4e
......@@ -55,7 +55,7 @@ static unsigned int get_size(AVIOContext *s, int len)
{
int v = 0;
while (len--)
v = (v << 7) + (get_byte(s) & 0x7F);
v = (v << 7) + (avio_r8(s) & 0x7F);
return v;
}
......@@ -65,7 +65,7 @@ static void read_ttag(AVFormatContext *s, AVIOContext *pb, int taglen, const cha
const char *val = NULL;
int len, dstlen = sizeof(dst) - 1;
unsigned genre;
unsigned int (*get)(AVIOContext*) = get_be16;
unsigned int (*get)(AVIOContext*) = avio_rb16;
dst[0] = 0;
if (taglen < 1)
......@@ -73,22 +73,22 @@ static void read_ttag(AVFormatContext *s, AVIOContext *pb, int taglen, const cha
taglen--; /* account for encoding type byte */
switch (get_byte(pb)) { /* encoding type */
switch (avio_r8(pb)) { /* encoding type */
case ID3v2_ENCODING_ISO8859:
q = dst;
while (taglen-- && q - dst < dstlen - 7) {
uint8_t tmp;
PUT_UTF8(get_byte(pb), tmp, *q++ = tmp;)
PUT_UTF8(avio_r8(pb), tmp, *q++ = tmp;)
}
*q = 0;
break;
case ID3v2_ENCODING_UTF16BOM:
taglen -= 2;
switch (get_be16(pb)) {
switch (avio_rb16(pb)) {
case 0xfffe:
get = get_le16;
get = avio_rl16;
case 0xfeff:
break;
default:
......@@ -111,7 +111,7 @@ static void read_ttag(AVFormatContext *s, AVIOContext *pb, int taglen, const cha
case ID3v2_ENCODING_UTF8:
len = FFMIN(taglen, dstlen);
get_buffer(pb, dst, len);
avio_read(pb, dst, len);
dst[len] = 0;
break;
default:
......@@ -178,18 +178,18 @@ static void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t
int tunsync = 0;
if (isv34) {
get_buffer(s->pb, tag, 4);
avio_read(s->pb, tag, 4);
tag[4] = 0;
if(version==3){
tlen = get_be32(s->pb);
tlen = avio_rb32(s->pb);
}else
tlen = get_size(s->pb, 4);
tflags = get_be16(s->pb);
tflags = avio_rb16(s->pb);
tunsync = tflags & ID3v2_FLAG_UNSYNCH;
} else {
get_buffer(s->pb, tag, 3);
avio_read(s->pb, tag, 3);
tag[3] = 0;
tlen = get_be24(s->pb);
tlen = avio_rb24(s->pb);
}
len -= taghdrlen + tlen;
......@@ -199,7 +199,7 @@ static void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t
next = url_ftell(s->pb) + tlen;
if (tflags & ID3v2_FLAG_DATALEN) {
get_be32(s->pb);
avio_rb32(s->pb);
tlen -= 4;
}
......@@ -211,7 +211,7 @@ static void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t
int i, j;
av_fast_malloc(&buffer, &buffer_size, tlen);
for (i = 0, j = 0; i < tlen; i++, j++) {
buffer[j] = get_byte(s->pb);
buffer[j] = avio_r8(s->pb);
if (j > 0 && !buffer[j] && buffer[j - 1] == 0xff) {
/* Unsynchronised byte, skip it */
j--;
......@@ -259,7 +259,7 @@ void ff_id3v2_read(AVFormatContext *s, const char *magic)
do {
/* save the current offset in case there's nothing to read/skip */
off = url_ftell(s->pb);
ret = get_buffer(s->pb, buf, ID3v2_HEADER_SIZE);
ret = avio_read(s->pb, buf, ID3v2_HEADER_SIZE);
if (ret != ID3v2_HEADER_SIZE)
break;
found_header = ff_id3v2_match(buf, magic);
......
libavformat/idcin.c
View file @ b7effd4e
......@@ -149,11 +149,11 @@ static int idcin_read_header(AVFormatContext *s,
unsigned int sample_rate, bytes_per_sample, channels;
/* get the 5 header parameters */
width = get_le32(pb);
height = get_le32(pb);
sample_rate = get_le32(pb);
bytes_per_sample = get_le32(pb);
channels = get_le32(pb);
width = avio_rl32(pb);
height = avio_rl32(pb);
sample_rate = avio_rl32(pb);
bytes_per_sample = avio_rl32(pb);
channels = avio_rl32(pb);
st = av_new_stream(s, 0);
if (!st)
......@@ -169,7 +169,7 @@ static int idcin_read_header(AVFormatContext *s,
/* load up the Huffman tables into extradata */
st->codec->extradata_size = HUFFMAN_TABLE_SIZE;
st->codec->extradata = av_malloc(HUFFMAN_TABLE_SIZE);
if (get_buffer(pb, st->codec->extradata, HUFFMAN_TABLE_SIZE) !=
if (avio_read(pb, st->codec->extradata, HUFFMAN_TABLE_SIZE) !=
HUFFMAN_TABLE_SIZE)
return AVERROR(EIO);
/* save a reference in order to transport the palette */
......@@ -231,13 +231,13 @@ static int idcin_read_packet(AVFormatContext *s,
return AVERROR(EIO);
if (idcin->next_chunk_is_video) {
command = get_le32(pb);
command = avio_rl32(pb);
if (command == 2) {
return AVERROR(EIO);
} else if (command == 1) {
/* trigger a palette change */
idcin->palctrl.palette_changed = 1;
if (get_buffer(pb, palette_buffer, 768) != 768)
if (avio_read(pb, palette_buffer, 768) != 768)
return AVERROR(EIO);
/* scale the palette as necessary */
palette_scale = 2;
......@@ -255,7 +255,7 @@ static int idcin_read_packet(AVFormatContext *s,
}
}
chunk_size = get_le32(pb);
chunk_size = avio_rl32(pb);
/* skip the number of decoded bytes (always equal to width * height) */
url_fseek(pb, 4, SEEK_CUR);
chunk_size -= 4;
......
libavformat/idroqdec.c
View file @ b7effd4e
......@@ -74,7 +74,7 @@ static int roq_read_header(AVFormatContext *s,
unsigned char preamble[RoQ_CHUNK_PREAMBLE_SIZE];
/* get the main header */
if (get_buffer(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE) !=
if (avio_read(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE) !=
RoQ_CHUNK_PREAMBLE_SIZE)
return AVERROR(EIO);
framerate = AV_RL16(&preamble[6]);
......@@ -115,7 +115,7 @@ static int roq_read_packet(AVFormatContext *s,
return AVERROR(EIO);
/* get the next chunk preamble */
if ((ret = get_buffer(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE)) !=
if ((ret = avio_read(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE)) !=
RoQ_CHUNK_PREAMBLE_SIZE)
return AVERROR(EIO);
......@@ -129,7 +129,7 @@ static int roq_read_packet(AVFormatContext *s,
case RoQ_INFO:
if (!roq->width || !roq->height) {
AVStream *st = s->streams[roq->video_stream_index];
if (get_buffer(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE) != RoQ_CHUNK_PREAMBLE_SIZE)
if (avio_read(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE) != RoQ_CHUNK_PREAMBLE_SIZE)
return AVERROR(EIO);
st->codec->width = roq->width = AV_RL16(preamble);
st->codec->height = roq->height = AV_RL16(preamble + 2);
......@@ -144,7 +144,7 @@ static int roq_read_packet(AVFormatContext *s,
codebook_offset = url_ftell(pb) - RoQ_CHUNK_PREAMBLE_SIZE;
codebook_size = chunk_size;
url_fseek(pb, codebook_size, SEEK_CUR);
if (get_buffer(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE) !=
if (avio_read(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE) !=
RoQ_CHUNK_PREAMBLE_SIZE)
return AVERROR(EIO);
chunk_size = AV_RL32(&preamble[2]) + RoQ_CHUNK_PREAMBLE_SIZE * 2 +
......@@ -198,7 +198,7 @@ static int roq_read_packet(AVFormatContext *s,
}
pkt->pos= url_ftell(pb);
ret = get_buffer(pb, pkt->data + RoQ_CHUNK_PREAMBLE_SIZE,
ret = avio_read(pb, pkt->data + RoQ_CHUNK_PREAMBLE_SIZE,
chunk_size);
if (ret != chunk_size)
ret = AVERROR(EIO);
......
libavformat/iff.c
View file @ b7effd4e
......@@ -101,7 +101,7 @@ static int get_metadata(AVFormatContext *s,
if (!buf)
return AVERROR(ENOMEM);
if (get_buffer(s->pb, buf, data_size) < 0) {
if (avio_read(s->pb, buf, data_size) < 0) {
av_free(buf);
return AVERROR(EIO);
}
......@@ -136,14 +136,14 @@ static int iff_read_header(AVFormatContext *s,
st->codec->channels = 1;
url_fskip(pb, 8);
// codec_tag used by ByteRun1 decoder to distinguish progressive (PBM) and interlaced (ILBM) content
st->codec->codec_tag = get_le32(pb);
st->codec->codec_tag = avio_rl32(pb);
while(!url_feof(pb)) {
uint64_t orig_pos;
int res;
const char *metadata_tag = NULL;
chunk_id = get_le32(pb);
data_size = get_be32(pb);
chunk_id = avio_rl32(pb);
data_size = avio_rb32(pb);
orig_pos = url_ftell(pb);
switch(chunk_id) {
......@@ -153,10 +153,10 @@ static int iff_read_header(AVFormatContext *s,
if (data_size < 14)
return AVERROR_INVALIDDATA;
url_fskip(pb, 12);
st->codec->sample_rate = get_be16(pb);
st->codec->sample_rate = avio_rb16(pb);
if (data_size >= 16) {
url_fskip(pb, 1);
compression = get_byte(pb);
compression = avio_r8(pb);
}
break;
......@@ -168,7 +168,7 @@ static int iff_read_header(AVFormatContext *s,
case ID_CHAN:
if (data_size < 4)
return AVERROR_INVALIDDATA;
st->codec->channels = (get_be32(pb) < 6) ? 1 : 2;
st->codec->channels = (avio_rb32(pb) < 6) ? 1 : 2;
break;
case ID_CMAP:
......@@ -176,7 +176,7 @@ static int iff_read_header(AVFormatContext *s,
st->codec->extradata = av_malloc(data_size);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
if (get_buffer(pb, st->codec->extradata, data_size) < 0)
if (avio_read(pb, st->codec->extradata, data_size) < 0)
return AVERROR(EIO);
break;
......@@ -184,18 +184,18 @@ static int iff_read_header(AVFormatContext *s,
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
if (data_size <= 8)
return AVERROR_INVALIDDATA;
st->codec->width = get_be16(pb);
st->codec->height = get_be16(pb);
st->codec->width = avio_rb16(pb);
st->codec->height = avio_rb16(pb);
url_fskip(pb, 4); // x, y offset
st->codec->bits_per_coded_sample = get_byte(pb);
st->codec->bits_per_coded_sample = avio_r8(pb);
if (data_size >= 11) {
url_fskip(pb, 1); // masking
compression = get_byte(pb);
compression = avio_r8(pb);
}
if (data_size >= 16) {
url_fskip(pb, 3); // paddding, transparent
st->sample_aspect_ratio.num = get_byte(pb);
st->sample_aspect_ratio.den = get_byte(pb);
st->sample_aspect_ratio.num = avio_r8(pb);
st->sample_aspect_ratio.den = avio_r8(pb);
}
break;
......@@ -286,7 +286,7 @@ static int iff_read_packet(AVFormatContext *s,
if(st->codec->channels == 2) {
uint8_t sample_buffer[PACKET_SIZE];
ret = get_buffer(pb, sample_buffer, PACKET_SIZE);
ret = avio_read(pb, sample_buffer, PACKET_SIZE);
if(av_new_packet(pkt, PACKET_SIZE) < 0) {
av_log(s, AV_LOG_ERROR, "cannot allocate packet\n");
return AVERROR(ENOMEM);
......
libavformat/img2.c
View file @ b7effd4e
......@@ -298,7 +298,7 @@ static int read_packet(AVFormatContext *s1, AVPacket *pkt)
pkt->size= 0;
for(i=0; i<3; i++){
if(size[i]){
ret[i]= get_buffer(f[i], pkt->data + pkt->size, size[i]);
ret[i]= avio_read(f[i], pkt->data + pkt->size, size[i]);
if (!s->is_pipe)
url_fclose(f[i]);
if(ret[i]>0)
......
libavformat/ingenientdec.c
View file @ b7effd4e
......@@ -27,18 +27,18 @@ static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
{
int ret, size, w, h, unk1, unk2;
if (get_le32(s->pb) != MKTAG('M', 'J', 'P', 'G'))
if (avio_rl32(s->pb) != MKTAG('M', 'J', 'P', 'G'))
return AVERROR(EIO); // FIXME
size = get_le32(s->pb);
size = avio_rl32(s->pb);
w = get_le16(s->pb);
h = get_le16(s->pb);
w = avio_rl16(s->pb);
h = avio_rl16(s->pb);
url_fskip(s->pb, 8); // zero + size (padded?)
url_fskip(s->pb, 2);
unk1 = get_le16(s->pb);
unk2 = get_le16(s->pb);
unk1 = avio_rl16(s->pb);
unk2 = avio_rl16(s->pb);
url_fskip(s->pb, 22); // ASCII timestamp
av_log(s, AV_LOG_DEBUG, "Ingenient packet: size=%d, width=%d, height=%d, unk1=%d unk2=%d\n",
......@@ -49,7 +49,7 @@ static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
pkt->pos = url_ftell(s->pb);
pkt->stream_index = 0;
ret = get_buffer(s->pb, pkt->data, size);
ret = avio_read(s->pb, pkt->data, size);
if (ret < 0) {
av_free_packet(pkt);
return ret;
......
libavformat/ipmovie.c
View file @ b7effd4e
......@@ -166,7 +166,7 @@ static int load_ipmovie_packet(IPMVEContext *s, AVIOContext *pb,
url_fseek(pb, s->decode_map_chunk_offset, SEEK_SET);
s->decode_map_chunk_offset = 0;
if (get_buffer(pb, pkt->data, s->decode_map_chunk_size) !=
if (avio_read(pb, pkt->data, s->decode_map_chunk_size) !=
s->decode_map_chunk_size) {
av_free_packet(pkt);
return CHUNK_EOF;
......@@ -175,7 +175,7 @@ static int load_ipmovie_packet(IPMVEContext *s, AVIOContext *pb,
url_fseek(pb, s->video_chunk_offset, SEEK_SET);
s->video_chunk_offset = 0;
if (get_buffer(pb, pkt->data + s->decode_map_chunk_size,
if (avio_read(pb, pkt->data + s->decode_map_chunk_size,
s->video_chunk_size) != s->video_chunk_size) {
av_free_packet(pkt);
return CHUNK_EOF;
......@@ -227,7 +227,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
/* read the next chunk, wherever the file happens to be pointing */
if (url_feof(pb))
return CHUNK_EOF;
if (get_buffer(pb, chunk_preamble, CHUNK_PREAMBLE_SIZE) !=
if (avio_read(pb, chunk_preamble, CHUNK_PREAMBLE_SIZE) !=
CHUNK_PREAMBLE_SIZE)
return CHUNK_BAD;
chunk_size = AV_RL16(&chunk_preamble[0]);
......@@ -275,7 +275,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
chunk_type = CHUNK_EOF;
break;
}
if (get_buffer(pb, opcode_preamble, CHUNK_PREAMBLE_SIZE) !=
if (avio_read(pb, opcode_preamble, CHUNK_PREAMBLE_SIZE) !=
CHUNK_PREAMBLE_SIZE) {
chunk_type = CHUNK_BAD;
break;
......@@ -314,7 +314,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
chunk_type = CHUNK_BAD;
break;
}
if (get_buffer(pb, scratch, opcode_size) !=
if (avio_read(pb, scratch, opcode_size) !=
opcode_size) {
chunk_type = CHUNK_BAD;
break;
......@@ -331,7 +331,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
chunk_type = CHUNK_BAD;
break;
}
if (get_buffer(pb, scratch, opcode_size) !=
if (avio_read(pb, scratch, opcode_size) !=
opcode_size) {
chunk_type = CHUNK_BAD;
break;
......@@ -369,7 +369,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
chunk_type = CHUNK_BAD;
break;
}
if (get_buffer(pb, scratch, opcode_size) !=
if (avio_read(pb, scratch, opcode_size) !=
opcode_size) {
chunk_type = CHUNK_BAD;
break;
......@@ -434,7 +434,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
chunk_type = CHUNK_BAD;
break;
}
if (get_buffer(pb, scratch, opcode_size) != opcode_size) {
if (avio_read(pb, scratch, opcode_size) != opcode_size) {
chunk_type = CHUNK_BAD;
break;
}
......@@ -528,10 +528,10 @@ static int ipmovie_read_header(AVFormatContext *s,
int chunk_type;
uint8_t signature_buffer[sizeof(signature)];
get_buffer(pb, signature_buffer, sizeof(signature_buffer));
avio_read(pb, signature_buffer, sizeof(signature_buffer));
while (memcmp(signature_buffer, signature, sizeof(signature))) {
memmove(signature_buffer, signature_buffer + 1, sizeof(signature_buffer) - 1);
signature_buffer[sizeof(signature_buffer) - 1] = get_byte(pb);
signature_buffer[sizeof(signature_buffer) - 1] = avio_r8(pb);
if (url_feof(pb))
return AVERROR_EOF;
}
......@@ -549,7 +549,7 @@ static int ipmovie_read_header(AVFormatContext *s,
/* peek ahead to the next chunk-- if it is an init audio chunk, process
* it; if it is the first video chunk, this is a silent file */
if (get_buffer(pb, chunk_preamble, CHUNK_PREAMBLE_SIZE) !=
if (avio_read(pb, chunk_preamble, CHUNK_PREAMBLE_SIZE) !=
CHUNK_PREAMBLE_SIZE)
return AVERROR(EIO);
chunk_type = AV_RL16(&chunk_preamble[2]);
......
libavformat/isom.c
View file @ b7effd4e
......@@ -346,7 +346,7 @@ int ff_mp4_read_descr_len(AVIOContext *pb)
int len = 0;
int count = 4;
while (count--) {
int c = get_byte(pb);
int c = avio_r8(pb);
len = (len << 7) | (c & 0x7f);
if (!(c & 0x80))
break;
......@@ -357,7 +357,7 @@ int ff_mp4_read_descr_len(AVIOContext *pb)
int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
{
int len;
*tag = get_byte(pb);
*tag = avio_r8(pb);
len = ff_mp4_read_descr_len(pb);
av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
return len;
......@@ -375,11 +375,11 @@ static const AVCodecTag mp4_audio_types[] = {
int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
{
int len, tag;
int object_type_id = get_byte(pb);
get_byte(pb); /* stream type */
get_be24(pb); /* buffer size db */
get_be32(pb); /* max bitrate */
get_be32(pb); /* avg bitrate */
int object_type_id = avio_r8(pb);
avio_r8(pb); /* stream type */
avio_rb24(pb); /* buffer size db */
avio_rb32(pb); /* max bitrate */
avio_rb32(pb); /* avg bitrate */
st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
......@@ -392,7 +392,7 @@ int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext
st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
get_buffer(pb, st->codec->extradata, len);
avio_read(pb, st->codec->extradata, len);
st->codec->extradata_size = len;
if (st->codec->codec_id == CODEC_ID_AAC) {
MPEG4AudioConfig cfg;
......
libavformat/iss.c
View file @ b7effd4e
......@@ -44,7 +44,7 @@ static void get_token(AVIOContext *s, char *buf, int maxlen)
int i = 0;
char c;
while ((c = get_byte(s))) {
while ((c = avio_r8(s))) {
if(c == ' ')
break;
if (i < maxlen-1)
......@@ -52,7 +52,7 @@ static void get_token(AVIOContext *s, char *buf, int maxlen)
}
if(!c)
get_byte(s);
avio_r8(s);
buf[i] = 0; /* Ensure null terminated, but may be truncated */
}
......
libavformat/iv8.c
View file @ b7effd4e
......@@ -57,13 +57,13 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
{
int ret, size, pts, type;
retry:
type= get_be16(s->pb); // 257 or 258
size= get_be16(s->pb);
type= avio_rb16(s->pb); // 257 or 258
size= avio_rb16(s->pb);
get_be16(s->pb); //some flags, 0x80 indicates end of frame
get_be16(s->pb); //packet number
pts=get_be32(s->pb);
get_be32(s->pb); //6A 13 E3 88
avio_rb16(s->pb); //some flags, 0x80 indicates end of frame
avio_rb16(s->pb); //packet number
pts=avio_rb32(s->pb);
avio_rb32(s->pb); //6A 13 E3 88
size -= 12;
if(size<1)
......
libavformat/ivfdec.c
View file @ b7effd4e
......@@ -36,9 +36,9 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
AVStream *st;
AVRational time_base;
get_le32(s->pb); // DKIF
get_le16(s->pb); // version
get_le16(s->pb); // header size
avio_rl32(s->pb); // DKIF
avio_rl16(s->pb); // version
avio_rl16(s->pb); // header size
st = av_new_stream(s, 0);
if (!st)
......@@ -46,13 +46,13 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_tag = get_le32(s->pb);
st->codec->codec_tag = avio_rl32(s->pb);
st->codec->codec_id = ff_codec_get_id(ff_codec_bmp_tags, st->codec->codec_tag);
st->codec->width = get_le16(s->pb);
st->codec->height = get_le16(s->pb);
time_base.den = get_le32(s->pb);
time_base.num = get_le32(s->pb);
st->duration = get_le64(s->pb);
st->codec->width = avio_rl16(s->pb);
st->codec->height = avio_rl16(s->pb);
time_base.den = avio_rl32(s->pb);
time_base.num = avio_rl32(s->pb);
st->duration = avio_rl64(s->pb);
st->need_parsing = AVSTREAM_PARSE_HEADERS;
......@@ -68,8 +68,8 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
static int read_packet(AVFormatContext *s, AVPacket *pkt)
{
int ret, size = get_le32(s->pb);
int64_t pts = get_le64(s->pb);
int ret, size = avio_rl32(s->pb);
int64_t pts = avio_rl64(s->pb);
ret = av_get_packet(s->pb, pkt, size);
pkt->stream_index = 0;
......
libavformat/libnut.c
View file @ b7effd4e
......@@ -173,7 +173,7 @@ static int nut_probe(AVProbeData *p) {
static size_t av_read(void * h, size_t len, uint8_t * buf) {
AVIOContext * bc = h;
return get_buffer(bc, buf, len);
return avio_read(bc, buf, len);
}
static off_t av_seek(void * h, long long pos, int whence) {
......
libavformat/lmlm4.c
View file @ b7effd4e
......@@ -82,9 +82,9 @@ static int lmlm4_read_packet(AVFormatContext *s, AVPacket *pkt) {
int ret;
unsigned int frame_type, packet_size, padding, frame_size;
get_be16(pb); /* channel number */
frame_type = get_be16(pb);
packet_size = get_be32(pb);
avio_rb16(pb); /* channel number */
frame_type = avio_rb16(pb);
packet_size = avio_rb32(pb);
padding = -packet_size & 511;
frame_size = packet_size - 8;
......
libavformat/lxfdec.c
View file @ b7effd4e
......@@ -86,7 +86,7 @@ static int sync(AVFormatContext *s, uint8_t *header)
uint8_t buf[LXF_IDENT_LENGTH];
int ret;
if ((ret = get_buffer(s->pb, buf, LXF_IDENT_LENGTH)) != LXF_IDENT_LENGTH)
if ((ret = avio_read(s->pb, buf, LXF_IDENT_LENGTH)) != LXF_IDENT_LENGTH)
return ret < 0 ? ret : AVERROR_EOF;
while (memcmp(buf, LXF_IDENT, LXF_IDENT_LENGTH)) {
......@@ -94,7 +94,7 @@ static int sync(AVFormatContext *s, uint8_t *header)
return AVERROR_EOF;
memmove(buf, &buf[1], LXF_IDENT_LENGTH-1);
buf[LXF_IDENT_LENGTH-1] = get_byte(s->pb);
buf[LXF_IDENT_LENGTH-1] = avio_r8(s->pb);
}
memcpy(header, LXF_IDENT, LXF_IDENT_LENGTH);
......@@ -120,7 +120,7 @@ static int get_packet_header(AVFormatContext *s, uint8_t *header, uint32_t *form
return ret;
//read the rest of the packet header
if ((ret = get_buffer(pb, header + LXF_IDENT_LENGTH,
if ((ret = avio_read(pb, header + LXF_IDENT_LENGTH,
LXF_PACKET_HEADER_SIZE - LXF_IDENT_LENGTH)) !=
LXF_PACKET_HEADER_SIZE - LXF_IDENT_LENGTH) {
return ret < 0 ? ret : AVERROR_EOF;
......@@ -214,7 +214,7 @@ static int lxf_read_header(AVFormatContext *s, AVFormatParameters *ap)
return AVERROR_INVALIDDATA;
}
if ((ret = get_buffer(pb, header_data, LXF_HEADER_DATA_SIZE)) != LXF_HEADER_DATA_SIZE)
if ((ret = avio_read(pb, header_data, LXF_HEADER_DATA_SIZE)) != LXF_HEADER_DATA_SIZE)
return ret < 0 ? ret : AVERROR_EOF;
if (!(st = av_new_stream(s, 0)))
......@@ -315,7 +315,7 @@ static int lxf_read_packet(AVFormatContext *s, AVPacket *pkt)
//read non-20-bit audio data into lxf->temp so we can deplanarize it
buf = ast && ast->codec->codec_id != CODEC_ID_PCM_LXF ? lxf->temp : pkt->data;
if ((ret2 = get_buffer(pb, buf, ret)) != ret) {
if ((ret2 = avio_read(pb, buf, ret)) != ret) {
av_free_packet(pkt);
return ret2 < 0 ? ret2 : AVERROR_EOF;
}
......
libavformat/matroskadec.c
View file @ b7effd4e
......@@ -543,10 +543,10 @@ static int ebml_read_num(MatroskaDemuxContext *matroska, AVIOContext *pb,
int read = 1, n = 1;
uint64_t total = 0;
/* The first byte tells us the length in bytes - get_byte() can normally
/* The first byte tells us the length in bytes - avio_r8() can normally
* return 0, but since that's not a valid first ebmlID byte, we can
* use it safely here to catch EOS. */
if (!(total = get_byte(pb))) {
if (!(total = avio_r8(pb))) {
/* we might encounter EOS here */
if (!url_feof(pb)) {
int64_t pos = url_ftell(pb);
......@@ -570,7 +570,7 @@ static int ebml_read_num(MatroskaDemuxContext *matroska, AVIOContext *pb,
/* read out length */
total ^= 1 << ff_log2_tab[total];
while (n++ < read)
total = (total << 8) | get_byte(pb);
total = (total << 8) | avio_r8(pb);
*number = total;
......@@ -605,7 +605,7 @@ static int ebml_read_uint(AVIOContext *pb, int size, uint64_t *num)
/* big-endian ordering; build up number */
*num = 0;
while (n++ < size)
*num = (*num << 8) | get_byte(pb);
*num = (*num << 8) | avio_r8(pb);
return 0;
}
......@@ -619,9 +619,9 @@ static int ebml_read_float(AVIOContext *pb, int size, double *num)
if (size == 0) {
*num = 0;
} else if (size == 4) {
*num= av_int2flt(get_be32(pb));
*num= av_int2flt(avio_rb32(pb));
} else if(size==8){
*num= av_int2dbl(get_be64(pb));
*num= av_int2dbl(avio_rb64(pb));
} else
return AVERROR_INVALIDDATA;
......@@ -639,7 +639,7 @@ static int ebml_read_ascii(AVIOContext *pb, int size, char **str)
* byte more, read the string and NULL-terminate it ourselves. */
if (!(*str = av_malloc(size + 1)))
return AVERROR(ENOMEM);
if (get_buffer(pb, (uint8_t *) *str, size) != size) {
if (avio_read(pb, (uint8_t *) *str, size) != size) {
av_freep(str);
return AVERROR(EIO);
}
......@@ -660,7 +660,7 @@ static int ebml_read_binary(AVIOContext *pb, int length, EbmlBin *bin)
bin->size = length;
bin->pos = url_ftell(pb);
if (get_buffer(pb, bin->data, length) != length) {
if (avio_read(pb, bin->data, length) != length) {
av_freep(&bin->data);
return AVERROR(EIO);
}
......@@ -1394,12 +1394,12 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
ffio_init_context(&b, track->codec_priv.data,track->codec_priv.size,
0, NULL, NULL, NULL, NULL);
url_fskip(&b, 22);
flavor = get_be16(&b);
track->audio.coded_framesize = get_be32(&b);
flavor = avio_rb16(&b);
track->audio.coded_framesize = avio_rb32(&b);
url_fskip(&b, 12);
track->audio.sub_packet_h = get_be16(&b);
track->audio.frame_size = get_be16(&b);
track->audio.sub_packet_size = get_be16(&b);
track->audio.sub_packet_h = avio_rb16(&b);
track->audio.frame_size = avio_rb16(&b);
track->audio.sub_packet_size = avio_rb16(&b);
track->audio.buf = av_malloc(track->audio.frame_size * track->audio.sub_packet_h);
if (codec_id == CODEC_ID_RA_288) {
st->codec->block_align = track->audio.coded_framesize;
......
libavformat/mm.c
View file @ b7effd4e
......@@ -90,18 +90,18 @@ static int read_header(AVFormatContext *s,
unsigned int type, length;
unsigned int frame_rate, width, height;
type = get_le16(pb);
length = get_le32(pb);
type = avio_rl16(pb);
length = avio_rl32(pb);
if (type != MM_TYPE_HEADER)
return AVERROR_INVALIDDATA;
/* read header */
get_le16(pb); /* total number of chunks */
frame_rate = get_le16(pb);
get_le16(pb); /* ibm-pc video bios mode */
width = get_le16(pb);
height = get_le16(pb);
avio_rl16(pb); /* total number of chunks */
frame_rate = avio_rl16(pb);
avio_rl16(pb); /* ibm-pc video bios mode */
width = avio_rl16(pb);
height = avio_rl16(pb);
url_fseek(pb, length - 10, SEEK_CUR); /* unknown data */
/* video stream */
......@@ -143,7 +143,7 @@ static int read_packet(AVFormatContext *s,
while(1) {
if (get_buffer(pb, preamble, MM_PREAMBLE_SIZE) != MM_PREAMBLE_SIZE) {
if (avio_read(pb, preamble, MM_PREAMBLE_SIZE) != MM_PREAMBLE_SIZE) {
return AVERROR(EIO);
}
......@@ -162,7 +162,7 @@ static int read_packet(AVFormatContext *s,
if (av_new_packet(pkt, length + MM_PREAMBLE_SIZE))
return AVERROR(ENOMEM);
memcpy(pkt->data, preamble, MM_PREAMBLE_SIZE);
if (get_buffer(pb, pkt->data + MM_PREAMBLE_SIZE, length) != length)
if (avio_read(pb, pkt->data + MM_PREAMBLE_SIZE, length) != length)
return AVERROR(EIO);
pkt->size = length + MM_PREAMBLE_SIZE;
pkt->stream_index = 0;
......
libavformat/mmf.c
View file @ b7effd4e
......@@ -188,15 +188,15 @@ static int mmf_read_header(AVFormatContext *s,
int64_t file_size, size;
int rate, params;
tag = get_le32(pb);
tag = avio_rl32(pb);
if (tag != MKTAG('M', 'M', 'M', 'D'))
return -1;
file_size = get_be32(pb);
file_size = avio_rb32(pb);
/* Skip some unused chunks that may or may not be present */
for(;; url_fseek(pb, size, SEEK_CUR)) {
tag = get_le32(pb);
size = get_be32(pb);
tag = avio_rl32(pb);
size = avio_rb32(pb);
if(tag == MKTAG('C','N','T','I')) continue;
if(tag == MKTAG('O','P','D','A')) continue;
break;
......@@ -212,22 +212,22 @@ static int mmf_read_header(AVFormatContext *s,
return -1;
}
get_byte(pb); /* format type */
get_byte(pb); /* sequence type */
params = get_byte(pb); /* (channel << 7) | (format << 4) | rate */
avio_r8(pb); /* format type */
avio_r8(pb); /* sequence type */
params = avio_r8(pb); /* (channel << 7) | (format << 4) | rate */
rate = mmf_rate(params & 0x0f);
if(rate < 0) {
av_log(s, AV_LOG_ERROR, "Invalid sample rate\n");
return -1;
}
get_byte(pb); /* wave base bit */
get_byte(pb); /* time base d */
get_byte(pb); /* time base g */
avio_r8(pb); /* wave base bit */
avio_r8(pb); /* time base d */
avio_r8(pb); /* time base g */
/* Skip some unused chunks that may or may not be present */
for(;; url_fseek(pb, size, SEEK_CUR)) {
tag = get_le32(pb);
size = get_be32(pb);
tag = avio_rl32(pb);
size = avio_rb32(pb);
if(tag == MKTAG('A','t','s','q')) continue;
if(tag == MKTAG('A','s','p','I')) continue;
break;
......@@ -280,7 +280,7 @@ static int mmf_read_packet(AVFormatContext *s,
return AVERROR(EIO);
pkt->stream_index = 0;
ret = get_buffer(s->pb, pkt->data, pkt->size);
ret = avio_read(s->pb, pkt->data, pkt->size);
if (ret < 0)
av_free_packet(pkt);
......
libavformat/mov.c
View file @ b7effd4e
This diff is collapsed.
libavformat/mp3dec.c
View file @ b7effd4e
......@@ -80,7 +80,7 @@ static int mp3_parse_vbr_tags(AVFormatContext *s, AVStream *st, int64_t base)
MPADecodeHeader c;
int vbrtag_size = 0;
v = get_be32(s->pb);
v = avio_rb32(s->pb);
if(ff_mpa_check_header(v) < 0)
return -1;
......@@ -91,25 +91,25 @@ static int mp3_parse_vbr_tags(AVFormatContext *s, AVStream *st, int64_t base)
/* Check for Xing / Info tag */
url_fseek(s->pb, xing_offtbl[c.lsf == 1][c.nb_channels == 1], SEEK_CUR);
v = get_be32(s->pb);
v = avio_rb32(s->pb);
if(v == MKBETAG('X', 'i', 'n', 'g') || v == MKBETAG('I', 'n', 'f', 'o')) {
v = get_be32(s->pb);
v = avio_rb32(s->pb);
if(v & 0x1)
frames = get_be32(s->pb);
frames = avio_rb32(s->pb);
if(v & 0x2)
size = get_be32(s->pb);
size = avio_rb32(s->pb);
}
/* Check for VBRI tag (always 32 bytes after end of mpegaudio header) */
url_fseek(s->pb, base + 4 + 32, SEEK_SET);
v = get_be32(s->pb);
v = avio_rb32(s->pb);
if(v == MKBETAG('V', 'B', 'R', 'I')) {
/* Check tag version */
if(get_be16(s->pb) == 1) {
if(avio_rb16(s->pb) == 1) {
/* skip delay and quality */
url_fseek(s->pb, 4, SEEK_CUR);
frames = get_be32(s->pb);
size = get_be32(s->pb);
frames = avio_rb32(s->pb);
size = avio_rb32(s->pb);
}
}
......
libavformat/mpc.c
View file @ b7effd4e
......@@ -55,16 +55,16 @@ static int mpc_read_header(AVFormatContext *s, AVFormatParameters *ap)
MPCContext *c = s->priv_data;
AVStream *st;
if(get_le24(s->pb) != MKTAG('M', 'P', '+', 0)){
if(avio_rl24(s->pb) != MKTAG('M', 'P', '+', 0)){
av_log(s, AV_LOG_ERROR, "Not a Musepack file\n");
return -1;
}
c->ver = get_byte(s->pb);
c->ver = avio_r8(s->pb);
if(c->ver != 0x07 && c->ver != 0x17){
av_log(s, AV_LOG_ERROR, "Can demux Musepack SV7, got version %02X\n", c->ver);
return -1;
}
c->fcount = get_le32(s->pb);
c->fcount = avio_rl32(s->pb);
if((int64_t)c->fcount * sizeof(MPCFrame) >= UINT_MAX){
av_log(s, AV_LOG_ERROR, "Too many frames, seeking is not possible\n");
return -1;
......@@ -85,7 +85,7 @@ static int mpc_read_header(AVFormatContext *s, AVFormatParameters *ap)
st->codec->extradata_size = 16;
st->codec->extradata = av_mallocz(st->codec->extradata_size+FF_INPUT_BUFFER_PADDING_SIZE);
get_buffer(s->pb, st->codec->extradata, 16);
avio_read(s->pb, st->codec->extradata, 16);
st->codec->sample_rate = mpc_rate[st->codec->extradata[2] & 3];
av_set_pts_info(st, 32, MPC_FRAMESIZE, st->codec->sample_rate);
/* scan for seekpoints */
......@@ -121,11 +121,11 @@ static int mpc_read_packet(AVFormatContext *s, AVPacket *pkt)
c->curframe++;
curbits = c->curbits;
pos = url_ftell(s->pb);
tmp = get_le32(s->pb);
tmp = avio_rl32(s->pb);
if(curbits <= 12){
size2 = (tmp >> (12 - curbits)) & 0xFFFFF;
}else{
tmp = (tmp << 32) | get_le32(s->pb);
tmp = (tmp << 32) | avio_rl32(s->pb);
size2 = (tmp >> (44 - curbits)) & 0xFFFFF;
}
curbits += 20;
......@@ -151,7 +151,7 @@ static int mpc_read_packet(AVFormatContext *s, AVPacket *pkt)
pkt->stream_index = 0;
pkt->pts = cur;
ret = get_buffer(s->pb, pkt->data + 4, size);
ret = avio_read(s->pb, pkt->data + 4, size);
if(c->curbits)
url_fseek(s->pb, -4, SEEK_CUR);
if(ret < size){
......
libavformat/mpc8.c
View file @ b7effd4e
......@@ -121,7 +121,7 @@ static void mpc8_get_chunk_header(AVIOContext *pb, int *tag, int64_t *size)
{
int64_t pos;
pos = url_ftell(pb);
*tag = get_le16(pb);
*tag = avio_rl16(pb);
*size = ff_get_v(pb);
*size -= url_ftell(pb) - pos;
}
......@@ -143,7 +143,7 @@ static void mpc8_parse_seektable(AVFormatContext *s, int64_t off)
}
if(!(buf = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE)))
return;
get_buffer(s->pb, buf, size);
avio_read(s->pb, buf, size);
init_get_bits(&gb, buf, size * 8);
size = gb_get_v(&gb);
if(size > UINT_MAX/4 || size > c->samples/1152){
......@@ -195,7 +195,7 @@ static int mpc8_read_header(AVFormatContext *s, AVFormatParameters *ap)
int64_t size, pos;
c->header_pos = url_ftell(pb);
if(get_le32(pb) != TAG_MPCK){
if(avio_rl32(pb) != TAG_MPCK){
av_log(s, AV_LOG_ERROR, "Not a Musepack8 file\n");
return -1;
}
......@@ -213,7 +213,7 @@ static int mpc8_read_header(AVFormatContext *s, AVFormatParameters *ap)
}
pos = url_ftell(pb);
url_fskip(pb, 4); //CRC
c->ver = get_byte(pb);
c->ver = avio_r8(pb);
if(c->ver != 8){
av_log(s, AV_LOG_ERROR, "Unknown stream version %d\n", c->ver);
return -1;
......@@ -230,7 +230,7 @@ static int mpc8_read_header(AVFormatContext *s, AVFormatParameters *ap)
st->codec->extradata_size = 2;
st->codec->extradata = av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
get_buffer(pb, st->codec->extradata, st->codec->extradata_size);
avio_read(pb, st->codec->extradata, st->codec->extradata_size);
st->codec->channels = (st->codec->extradata[1] >> 4) + 1;
st->codec->sample_rate = mpc8_rate[st->codec->extradata[0] >> 5];
......
libavformat/mpeg.c
View file @ b7effd4e
......@@ -113,7 +113,7 @@ static int mpegps_read_header(AVFormatContext *s,
m->sofdec = -1;
do {
v = get_byte(s->pb);
v = avio_r8(s->pb);
m->header_state = m->header_state << 8 | v;
m->sofdec++;
} while (v == sofdec[i] && i++ < 6);
......@@ -128,8 +128,8 @@ static int64_t get_pts(AVIOContext *pb, int c)
{
uint8_t buf[5];
buf[0] = c<0 ? get_byte(pb) : c;
get_buffer(pb, buf+1, 4);
buf[0] = c<0 ? avio_r8(pb) : c;
avio_read(pb, buf+1, 4);
return ff_parse_pes_pts(buf);
}
......@@ -145,7 +145,7 @@ static int find_next_start_code(AVIOContext *pb, int *size_ptr,
while (n > 0) {
if (url_feof(pb))
break;
v = get_byte(pb);
v = avio_r8(pb);
n--;
if (state == 0x000001) {
state = ((state << 8) | v) & 0xffffff;
......@@ -176,7 +176,7 @@ static int find_prev_start_code(AVIOContext *pb, int *size_ptr)
if (pos < 0)
pos = 0;
url_fseek(pb, pos, SEEK_SET);
get_byte(pb);
avio_r8(pb);
pos = pos_start;
for(;;) {
......@@ -186,7 +186,7 @@ static int find_prev_start_code(AVIOContext *pb, int *size_ptr)
goto the_end;
}
url_fseek(pb, pos, SEEK_SET);
start_code = get_be32(pb);
start_code = avio_rb32(pb);
if ((start_code & 0xffffff00) == 0x100)
break;
}
......@@ -206,27 +206,27 @@ static long mpegps_psm_parse(MpegDemuxContext *m, AVIOContext *pb)
{
int psm_length, ps_info_length, es_map_length;
psm_length = get_be16(pb);
get_byte(pb);
get_byte(pb);
ps_info_length = get_be16(pb);
psm_length = avio_rb16(pb);
avio_r8(pb);
avio_r8(pb);
ps_info_length = avio_rb16(pb);
/* skip program_stream_info */
url_fskip(pb, ps_info_length);
es_map_length = get_be16(pb);
es_map_length = avio_rb16(pb);
/* at least one es available? */
while (es_map_length >= 4){
unsigned char type = get_byte(pb);
unsigned char es_id = get_byte(pb);
uint16_t es_info_length = get_be16(pb);
unsigned char type = avio_r8(pb);
unsigned char es_id = avio_r8(pb);
uint16_t es_info_length = avio_rb16(pb);
/* remember mapping from stream id to stream type */
m->psm_es_type[es_id] = type;
/* skip program_stream_info */
url_fskip(pb, es_info_length);
es_map_length -= 4 + es_info_length;
}
get_be32(pb); /* crc32 */
avio_rb32(pb); /* crc32 */
return 2 + psm_length;
}
......@@ -264,16 +264,16 @@ static int mpegps_read_pes_header(AVFormatContext *s,
if (startcode == SYSTEM_HEADER_START_CODE)
goto redo;
if (startcode == PADDING_STREAM) {
url_fskip(s->pb, get_be16(s->pb));
url_fskip(s->pb, avio_rb16(s->pb));
goto redo;
}
if (startcode == PRIVATE_STREAM_2) {
len = get_be16(s->pb);
len = avio_rb16(s->pb);
if (!m->sofdec) {
while (len-- >= 6) {
if (get_byte(s->pb) == 'S') {
if (avio_r8(s->pb) == 'S') {
uint8_t buf[5];
get_buffer(s->pb, buf, sizeof(buf));
avio_read(s->pb, buf, sizeof(buf));
m->sofdec = !memcmp(buf, "ofdec", 5);
len -= sizeof(buf);
break;
......@@ -297,14 +297,14 @@ static int mpegps_read_pes_header(AVFormatContext *s,
if (ppos) {
*ppos = url_ftell(s->pb) - 4;
}
len = get_be16(s->pb);
len = avio_rb16(s->pb);
pts =
dts = AV_NOPTS_VALUE;
/* stuffing */
for(;;) {
if (len < 1)
goto error_redo;
c = get_byte(s->pb);
c = avio_r8(s->pb);
len--;
/* XXX: for mpeg1, should test only bit 7 */
if (c != 0xff)
......@@ -312,8 +312,8 @@ static int mpegps_read_pes_header(AVFormatContext *s,
}
if ((c & 0xc0) == 0x40) {
/* buffer scale & size */
get_byte(s->pb);
c = get_byte(s->pb);
avio_r8(s->pb);
c = avio_r8(s->pb);
len -= 2;
}
if ((c & 0xe0) == 0x20) {
......@@ -331,8 +331,8 @@ static int mpegps_read_pes_header(AVFormatContext *s,
goto redo;
}
#endif
flags = get_byte(s->pb);
header_len = get_byte(s->pb);
flags = avio_r8(s->pb);
header_len = avio_r8(s->pb);
len -= 2;
if (header_len > len)
goto error_redo;
......@@ -350,7 +350,7 @@ static int mpegps_read_pes_header(AVFormatContext *s,
av_log(s, AV_LOG_WARNING, "Further flags set but no bytes left\n");
}
if (flags & 0x01) { /* PES extension */
pes_ext = get_byte(s->pb);
pes_ext = avio_r8(s->pb);
header_len--;
/* Skip PES private data, program packet sequence counter and P-STD buffer */
skip = (pes_ext >> 4) & 0xb;
......@@ -363,10 +363,10 @@ static int mpegps_read_pes_header(AVFormatContext *s,
header_len -= skip;
if (pes_ext & 0x01) { /* PES extension 2 */
ext2_len = get_byte(s->pb);
ext2_len = avio_r8(s->pb);
header_len--;
if ((ext2_len & 0x7f) > 0) {
id_ext = get_byte(s->pb);
id_ext = avio_r8(s->pb);
if ((id_ext & 0x80) == 0)
startcode = ((startcode & 0xff) << 8) | id_ext;
header_len--;
......@@ -381,17 +381,17 @@ static int mpegps_read_pes_header(AVFormatContext *s,
goto redo;
if (startcode == PRIVATE_STREAM_1 && !m->psm_es_type[startcode & 0xff]) {
startcode = get_byte(s->pb);
startcode = avio_r8(s->pb);
len--;
if (startcode >= 0x80 && startcode <= 0xcf) {
/* audio: skip header */
get_byte(s->pb);
get_byte(s->pb);
get_byte(s->pb);
avio_r8(s->pb);
avio_r8(s->pb);
avio_r8(s->pb);
len -= 3;
if (startcode >= 0xb0 && startcode <= 0xbf) {
/* MLP/TrueHD audio has a 4-byte header */
get_byte(s->pb);
avio_r8(s->pb);
len--;
}
}
......@@ -432,7 +432,7 @@ static int mpegps_read_packet(AVFormatContext *s,
return len;
if(startcode == 0x1bd) {
dvdaudio_substream_type = get_byte(s->pb);
dvdaudio_substream_type = avio_r8(s->pb);
url_fskip(s->pb, 3);
len -= 4;
}
......@@ -474,7 +474,7 @@ static int mpegps_read_packet(AVFormatContext *s,
} else if (startcode >= 0x1e0 && startcode <= 0x1ef) {
static const unsigned char avs_seqh[4] = { 0, 0, 1, 0xb0 };
unsigned char buf[8];
get_buffer(s->pb, buf, 8);
avio_read(s->pb, buf, 8);
url_fseek(s->pb, -8, SEEK_CUR);
if(!memcmp(buf, avs_seqh, 4) && (buf[6] != 0 || buf[7] != 1))
codec_id = CODEC_ID_CAVS;
......@@ -547,9 +547,9 @@ static int mpegps_read_packet(AVFormatContext *s,
audio data */
if (len <= 3)
goto skip;
get_byte(s->pb); /* emphasis (1), muse(1), reserved(1), frame number(5) */
b1 = get_byte(s->pb); /* quant (2), freq(2), reserved(1), channels(3) */
get_byte(s->pb); /* dynamic range control (0x80 = off) */
avio_r8(s->pb); /* emphasis (1), muse(1), reserved(1), frame number(5) */
b1 = avio_r8(s->pb); /* quant (2), freq(2), reserved(1), channels(3) */
avio_r8(s->pb); /* dynamic range control (0x80 = off) */
len -= 3;
freq = (b1 >> 4) & 3;
st->codec->sample_rate = lpcm_freq_tab[freq];
......@@ -564,7 +564,7 @@ static int mpegps_read_packet(AVFormatContext *s,
return AVERROR(EINVAL);
}
av_new_packet(pkt, len);
get_buffer(s->pb, pkt->data, pkt->size);
avio_read(s->pb, pkt->data, pkt->size);
pkt->pts = pts;
pkt->dts = dts;
pkt->pos = dummy_pos;
......
libavformat/mpegts.c
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libavformat/msnwc_tcp.c
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......@@ -88,7 +88,7 @@ static int msnwc_tcp_read_header(AVFormatContext *ctx, AVFormatParameters *ap)
/* Some files start with "connected\r\n\r\n".
* So skip until we find the first byte of struct size */
while(get_byte(pb) != HEADER_SIZE && !url_feof(pb));
while(avio_r8(pb) != HEADER_SIZE && !url_feof(pb));
if(url_feof(pb)) {
av_log(ctx, AV_LOG_ERROR, "Could not find valid start.");
......@@ -107,11 +107,11 @@ static int msnwc_tcp_read_packet(AVFormatContext *ctx, AVPacket *pkt)
url_fskip(pb, 1); /* one byte has been read ahead */
url_fskip(pb, 2);
url_fskip(pb, 2);
keyframe = get_le16(pb);
size = get_le32(pb);
keyframe = avio_rl16(pb);
size = avio_rl32(pb);
url_fskip(pb, 4);
url_fskip(pb, 4);
timestamp = get_le32(pb);
timestamp = avio_rl32(pb);
if(!size || av_get_packet(pb, pkt, size) != size)
return -1;
......
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