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ffmpeg.wasm-core
Commit f8280ff4 authored by Michael Chinen's avatar Michael Chinen Committed by Janne Grunau
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rename get_length to ff_get_v_length and put_v to ff_put_v 

patch by Michael Chinen < mchinen gmail >

Originally committed as revision 24139 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 9ebf4fb6
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Showing with 68 additions and 68 deletions
libavformat/nutenc.c
View file @ f8280ff4
......@@ -244,7 +244,7 @@ static void build_frame_code(AVFormatContext *s){
/**
* Get the length in bytes which is needed to store val as v.
*/
static int get_length(uint64_t val){
static int ff_get_v_length(uint64_t val){
int i=1;
while(val>>=7)
......@@ -253,8 +253,8 @@ static int get_length(uint64_t val){
return i;
}
static void put_v(ByteIOContext *bc, uint64_t val){
int i= get_length(val);
static void ff_put_v(ByteIOContext *bc, uint64_t val){
int i= ff_get_v_length(val);
while(--i>0)
put_byte(bc, 128 | (val>>(7*i)));
......@@ -265,7 +265,7 @@ static void put_v(ByteIOContext *bc, uint64_t val){
static void put_tt(NUTContext *nut, StreamContext *nus, ByteIOContext *bc, uint64_t val){
val *= nut->time_base_count;
val += nus->time_base - nut->time_base;
put_v(bc, val);
ff_put_v(bc, val);
}
/**
......@@ -274,19 +274,19 @@ static void put_tt(NUTContext *nut, StreamContext *nus, ByteIOContext *bc, uint6
static void put_str(ByteIOContext *bc, const char *string){
int len= strlen(string);
put_v(bc, len);
ff_put_v(bc, len);
put_buffer(bc, string, len);
}
static void put_s(ByteIOContext *bc, int64_t val){
put_v(bc, 2*FFABS(val) - (val>0));
ff_put_v(bc, 2*FFABS(val) - (val>0));
}
#ifdef TRACE
static inline void put_v_trace(ByteIOContext *bc, uint64_t v, char *file, char *func, int line){
av_log(NULL, AV_LOG_DEBUG, "put_v %5"PRId64" / %"PRIX64" in %s %s:%d\n", v, v, file, func, line);
static inline void ff_put_v_trace(ByteIOContext *bc, uint64_t v, char *file, char *func, int line){
av_log(NULL, AV_LOG_DEBUG, "ff_put_v %5"PRId64" / %"PRIX64" in %s %s:%d\n", v, v, file, func, line);
put_v(bc, v);
ff_put_v(bc, v);
}
static inline void put_s_trace(ByteIOContext *bc, int64_t v, char *file, char *func, int line){
......@@ -294,7 +294,7 @@ static inline void put_s_trace(ByteIOContext *bc, int64_t v, char *file, char *f
put_s(bc, v);
}
#define put_v(bc, v) put_v_trace(bc, v, __FILE__, __PRETTY_FUNCTION__, __LINE__)
#define ff_put_v(bc, v) ff_put_v_trace(bc, v, __FILE__, __PRETTY_FUNCTION__, __LINE__)
#define put_s(bc, v) put_s_trace(bc, v, __FILE__, __PRETTY_FUNCTION__, __LINE__)
#endif
......@@ -307,7 +307,7 @@ static void put_packet(NUTContext *nut, ByteIOContext *bc, ByteIOContext *dyn_bc
if(forw_ptr > 4096)
init_checksum(bc, ff_crc04C11DB7_update, 0);
put_be64(bc, startcode);
put_v(bc, forw_ptr);
ff_put_v(bc, forw_ptr);
if(forw_ptr > 4096)
put_le32(bc, get_checksum(bc));
......@@ -324,14 +324,14 @@ static void write_mainheader(NUTContext *nut, ByteIOContext *bc){
int i, j, tmp_pts, tmp_flags, tmp_stream, tmp_mul, tmp_size, tmp_fields, tmp_head_idx;
int64_t tmp_match;
put_v(bc, 3); /* version */
put_v(bc, nut->avf->nb_streams);
put_v(bc, nut->max_distance);
put_v(bc, nut->time_base_count);
ff_put_v(bc, 3); /* version */
ff_put_v(bc, nut->avf->nb_streams);
ff_put_v(bc, nut->max_distance);
ff_put_v(bc, nut->time_base_count);
for(i=0; i<nut->time_base_count; i++){
put_v(bc, nut->time_base[i].num);
put_v(bc, nut->time_base[i].den);
ff_put_v(bc, nut->time_base[i].num);
ff_put_v(bc, nut->time_base[i].den);
}
tmp_pts=0;
......@@ -373,20 +373,20 @@ static void write_mainheader(NUTContext *nut, ByteIOContext *bc){
}
if(j != tmp_mul - tmp_size) tmp_fields=6;
put_v(bc, tmp_flags);
put_v(bc, tmp_fields);
ff_put_v(bc, tmp_flags);
ff_put_v(bc, tmp_fields);
if(tmp_fields>0) put_s(bc, tmp_pts);
if(tmp_fields>1) put_v(bc, tmp_mul);
if(tmp_fields>2) put_v(bc, tmp_stream);
if(tmp_fields>3) put_v(bc, tmp_size);
if(tmp_fields>4) put_v(bc, 0 /*tmp_res*/);
if(tmp_fields>5) put_v(bc, j);
if(tmp_fields>6) put_v(bc, tmp_match);
if(tmp_fields>7) put_v(bc, tmp_head_idx);
if(tmp_fields>1) ff_put_v(bc, tmp_mul);
if(tmp_fields>2) ff_put_v(bc, tmp_stream);
if(tmp_fields>3) ff_put_v(bc, tmp_size);
if(tmp_fields>4) ff_put_v(bc, 0 /*tmp_res*/);
if(tmp_fields>5) ff_put_v(bc, j);
if(tmp_fields>6) ff_put_v(bc, tmp_match);
if(tmp_fields>7) ff_put_v(bc, tmp_head_idx);
}
put_v(bc, nut->header_count-1);
ff_put_v(bc, nut->header_count-1);
for(i=1; i<nut->header_count; i++){
put_v(bc, nut->header_len[i]);
ff_put_v(bc, nut->header_len[i]);
put_buffer(bc, nut->header[i], nut->header_len[i]);
}
}
......@@ -394,14 +394,14 @@ static void write_mainheader(NUTContext *nut, ByteIOContext *bc){
static int write_streamheader(AVFormatContext *avctx, ByteIOContext *bc, AVStream *st, int i){
NUTContext *nut = avctx->priv_data;
AVCodecContext *codec = st->codec;
put_v(bc, i);
ff_put_v(bc, i);
switch(codec->codec_type){
case AVMEDIA_TYPE_VIDEO: put_v(bc, 0); break;
case AVMEDIA_TYPE_AUDIO: put_v(bc, 1); break;
case AVMEDIA_TYPE_SUBTITLE: put_v(bc, 2); break;
default : put_v(bc, 3); break;
case AVMEDIA_TYPE_VIDEO: ff_put_v(bc, 0); break;
case AVMEDIA_TYPE_AUDIO: ff_put_v(bc, 1); break;
case AVMEDIA_TYPE_SUBTITLE: ff_put_v(bc, 2); break;
default : ff_put_v(bc, 3); break;
}
put_v(bc, 4);
ff_put_v(bc, 4);
if (codec->codec_tag){
put_le32(bc, codec->codec_tag);
} else {
......@@ -409,33 +409,33 @@ static int write_streamheader(AVFormatContext *avctx, ByteIOContext *bc, AVStrea
return AVERROR(EINVAL);
}
put_v(bc, nut->stream[i].time_base - nut->time_base);
put_v(bc, nut->stream[i].msb_pts_shift);
put_v(bc, nut->stream[i].max_pts_distance);
put_v(bc, codec->has_b_frames);
ff_put_v(bc, nut->stream[i].time_base - nut->time_base);
ff_put_v(bc, nut->stream[i].msb_pts_shift);
ff_put_v(bc, nut->stream[i].max_pts_distance);
ff_put_v(bc, codec->has_b_frames);
put_byte(bc, 0); /* flags: 0x1 - fixed_fps, 0x2 - index_present */
put_v(bc, codec->extradata_size);
ff_put_v(bc, codec->extradata_size);
put_buffer(bc, codec->extradata, codec->extradata_size);
switch(codec->codec_type){
case AVMEDIA_TYPE_AUDIO:
put_v(bc, codec->sample_rate);
put_v(bc, 1);
put_v(bc, codec->channels);
ff_put_v(bc, codec->sample_rate);
ff_put_v(bc, 1);
ff_put_v(bc, codec->channels);
break;
case AVMEDIA_TYPE_VIDEO:
put_v(bc, codec->width);
put_v(bc, codec->height);
ff_put_v(bc, codec->width);
ff_put_v(bc, codec->height);
if(st->sample_aspect_ratio.num<=0 || st->sample_aspect_ratio.den<=0){
put_v(bc, 0);
put_v(bc, 0);
ff_put_v(bc, 0);
ff_put_v(bc, 0);
}else{
put_v(bc, st->sample_aspect_ratio.num);
put_v(bc, st->sample_aspect_ratio.den);
ff_put_v(bc, st->sample_aspect_ratio.num);
ff_put_v(bc, st->sample_aspect_ratio.den);
}
put_v(bc, 0); /* csp type -- unknown */
ff_put_v(bc, 0); /* csp type -- unknown */
break;
default:
break;
......@@ -463,12 +463,12 @@ static int write_globalinfo(NUTContext *nut, ByteIOContext *bc){
while ((t = av_metadata_get(s->metadata, "", t, AV_METADATA_IGNORE_SUFFIX)))
count += add_info(dyn_bc, t->key, t->value);
put_v(bc, 0); //stream_if_plus1
put_v(bc, 0); //chapter_id
put_v(bc, 0); //timestamp_start
put_v(bc, 0); //length
ff_put_v(bc, 0); //stream_if_plus1
ff_put_v(bc, 0); //chapter_id
ff_put_v(bc, 0); //timestamp_start
ff_put_v(bc, 0); //length
put_v(bc, count);
ff_put_v(bc, count);
dyn_size= url_close_dyn_buf(dyn_bc, &dyn_buf);
put_buffer(bc, dyn_buf, dyn_size);
......@@ -493,12 +493,12 @@ static int write_streaminfo(NUTContext *nut, ByteIOContext *bc, int stream_id){
dyn_size = url_close_dyn_buf(dyn_bc, &dyn_buf);
if (count) {
put_v(bc, stream_id + 1); //stream_id_plus1
put_v(bc, 0); //chapter_id
put_v(bc, 0); //timestamp_start
put_v(bc, 0); //length
ff_put_v(bc, stream_id + 1); //stream_id_plus1
ff_put_v(bc, 0); //chapter_id
ff_put_v(bc, 0); //timestamp_start
ff_put_v(bc, 0); //length
put_v(bc, count);
ff_put_v(bc, count);
put_buffer(bc, dyn_buf, dyn_size);
}
......@@ -692,7 +692,7 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt){
if(ret < 0)
return ret;
put_tt(nut, nus, dyn_bc, pkt->dts);
put_v(dyn_bc, sp ? (nut->last_syncpoint_pos - sp->pos)>>4 : 0);
ff_put_v(dyn_bc, sp ? (nut->last_syncpoint_pos - sp->pos)>>4 : 0);
put_packet(nut, bc, dyn_bc, 1, SYNCPOINT_STARTCODE);
ff_nut_add_sp(nut, nut->last_syncpoint_pos, 0/*unused*/, pkt->dts);
......@@ -728,18 +728,18 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt){
continue;
if(flags & FLAG_STREAM_ID)
length+= get_length(pkt->stream_index);
length+= ff_get_v_length(pkt->stream_index);
if(pkt->size % fc->size_mul != fc->size_lsb)
continue;
if(flags & FLAG_SIZE_MSB)
length += get_length(pkt->size / fc->size_mul);
length += ff_get_v_length(pkt->size / fc->size_mul);
if(flags & FLAG_CHECKSUM)
length+=4;
if(flags & FLAG_CODED_PTS)
length += get_length(coded_pts);
length += ff_get_v_length(coded_pts);
if( (flags & FLAG_CODED)
&& nut->header_len[best_header_idx] > nut->header_len[fc->header_idx]+1){
......@@ -770,13 +770,13 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt){
init_checksum(bc, ff_crc04C11DB7_update, 0);
put_byte(bc, frame_code);
if(flags & FLAG_CODED){
put_v(bc, (flags^needed_flags) & ~(FLAG_CODED));
ff_put_v(bc, (flags^needed_flags) & ~(FLAG_CODED));
flags = needed_flags;
}
if(flags & FLAG_STREAM_ID) put_v(bc, pkt->stream_index);
if(flags & FLAG_CODED_PTS) put_v(bc, coded_pts);
if(flags & FLAG_SIZE_MSB) put_v(bc, pkt->size / fc->size_mul);
if(flags & FLAG_HEADER_IDX) put_v(bc, header_idx= best_header_idx);
if(flags & FLAG_STREAM_ID) ff_put_v(bc, pkt->stream_index);
if(flags & FLAG_CODED_PTS) ff_put_v(bc, coded_pts);
if(flags & FLAG_SIZE_MSB) ff_put_v(bc, pkt->size / fc->size_mul);
if(flags & FLAG_HEADER_IDX) ff_put_v(bc, header_idx= best_header_idx);
if(flags & FLAG_CHECKSUM) put_le32(bc, get_checksum(bc));
else get_checksum(bc);
......
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