Commit f5f1cf52 authored by Luca Barbato's avatar Luca Barbato

oggdec: K&R cosmetic formatting

parent 7e98956e
...@@ -60,18 +60,18 @@ static int ogg_save(AVFormatContext *s) ...@@ -60,18 +60,18 @@ static int ogg_save(AVFormatContext *s)
{ {
struct ogg *ogg = s->priv_data; struct ogg *ogg = s->priv_data;
struct ogg_state *ost = struct ogg_state *ost =
av_malloc(sizeof (*ost) + (ogg->nstreams-1) * sizeof (*ogg->streams)); av_malloc(sizeof(*ost) + (ogg->nstreams - 1) * sizeof(*ogg->streams));
int i; int i;
ost->pos = avio_tell (s->pb); ost->pos = avio_tell(s->pb);
ost->curidx = ogg->curidx; ost->curidx = ogg->curidx;
ost->next = ogg->state; ost->next = ogg->state;
ost->nstreams = ogg->nstreams; ost->nstreams = ogg->nstreams;
memcpy(ost->streams, ogg->streams, ogg->nstreams * sizeof(*ogg->streams)); memcpy(ost->streams, ogg->streams, ogg->nstreams * sizeof(*ogg->streams));
for (i = 0; i < ogg->nstreams; i++){ for (i = 0; i < ogg->nstreams; i++) {
struct ogg_stream *os = ogg->streams + i; struct ogg_stream *os = ogg->streams + i;
os->buf = av_mallocz (os->bufsize + FF_INPUT_BUFFER_PADDING_SIZE); os->buf = av_mallocz(os->bufsize + FF_INPUT_BUFFER_PADDING_SIZE);
memcpy (os->buf, ost->streams[i].buf, os->bufpos); memcpy(os->buf, ost->streams[i].buf, os->bufpos);
} }
ogg->state = ost; ogg->state = ost;
...@@ -91,17 +91,17 @@ static int ogg_restore(AVFormatContext *s, int discard) ...@@ -91,17 +91,17 @@ static int ogg_restore(AVFormatContext *s, int discard)
ogg->state = ost->next; ogg->state = ost->next;
if (!discard){ if (!discard) {
struct ogg_stream *old_streams = ogg->streams; struct ogg_stream *old_streams = ogg->streams;
for (i = 0; i < ogg->nstreams; i++) for (i = 0; i < ogg->nstreams; i++)
av_free (ogg->streams[i].buf); av_free(ogg->streams[i].buf);
avio_seek (bc, ost->pos, SEEK_SET); avio_seek(bc, ost->pos, SEEK_SET);
ogg->curidx = ost->curidx; ogg->curidx = ost->curidx;
ogg->nstreams = ost->nstreams; ogg->nstreams = ost->nstreams;
ogg->streams = av_realloc (ogg->streams, ogg->streams = av_realloc(ogg->streams,
ogg->nstreams * sizeof (*ogg->streams)); ogg->nstreams * sizeof(*ogg->streams));
if (ogg->streams) { if (ogg->streams) {
memcpy(ogg->streams, ost->streams, memcpy(ogg->streams, ost->streams,
...@@ -112,7 +112,7 @@ static int ogg_restore(AVFormatContext *s, int discard) ...@@ -112,7 +112,7 @@ static int ogg_restore(AVFormatContext *s, int discard)
} }
} }
av_free (ost); av_free(ost);
return 0; return 0;
} }
...@@ -121,18 +121,18 @@ static int ogg_reset(struct ogg *ogg) ...@@ -121,18 +121,18 @@ static int ogg_reset(struct ogg *ogg)
{ {
int i; int i;
for (i = 0; i < ogg->nstreams; i++){ for (i = 0; i < ogg->nstreams; i++) {
struct ogg_stream *os = ogg->streams + i; struct ogg_stream *os = ogg->streams + i;
os->bufpos = 0; os->bufpos = 0;
os->pstart = 0; os->pstart = 0;
os->psize = 0; os->psize = 0;
os->granule = -1; os->granule = -1;
os->lastpts = AV_NOPTS_VALUE; os->lastpts = AV_NOPTS_VALUE;
os->lastdts = AV_NOPTS_VALUE; os->lastdts = AV_NOPTS_VALUE;
os->sync_pos = -1; os->sync_pos = -1;
os->page_pos = 0; os->page_pos = 0;
os->nsegs = 0; os->nsegs = 0;
os->segp = 0; os->segp = 0;
os->incomplete = 0; os->incomplete = 0;
} }
...@@ -147,7 +147,7 @@ static const struct ogg_codec *ogg_find_codec(uint8_t *buf, int size) ...@@ -147,7 +147,7 @@ static const struct ogg_codec *ogg_find_codec(uint8_t *buf, int size)
for (i = 0; ogg_codecs[i]; i++) for (i = 0; ogg_codecs[i]; i++)
if (size >= ogg_codecs[i]->magicsize && if (size >= ogg_codecs[i]->magicsize &&
!memcmp (buf, ogg_codecs[i]->magic, ogg_codecs[i]->magicsize)) !memcmp(buf, ogg_codecs[i]->magic, ogg_codecs[i]->magicsize))
return ogg_codecs[i]; return ogg_codecs[i];
return NULL; return NULL;
...@@ -155,20 +155,20 @@ static const struct ogg_codec *ogg_find_codec(uint8_t *buf, int size) ...@@ -155,20 +155,20 @@ static const struct ogg_codec *ogg_find_codec(uint8_t *buf, int size)
static int ogg_new_stream(AVFormatContext *s, uint32_t serial, int new_avstream) static int ogg_new_stream(AVFormatContext *s, uint32_t serial, int new_avstream)
{ {
struct ogg *ogg = s->priv_data; struct ogg *ogg = s->priv_data;
int idx = ogg->nstreams++; int idx = ogg->nstreams++;
AVStream *st; AVStream *st;
struct ogg_stream *os; struct ogg_stream *os;
ogg->streams = av_realloc (ogg->streams, ogg->streams = av_realloc(ogg->streams,
ogg->nstreams * sizeof (*ogg->streams)); ogg->nstreams * sizeof(*ogg->streams));
memset (ogg->streams + idx, 0, sizeof (*ogg->streams)); memset(ogg->streams + idx, 0, sizeof(*ogg->streams));
os = ogg->streams + idx;
os->serial = serial; os = ogg->streams + idx;
os->bufsize = DECODER_BUFFER_SIZE; os->serial = serial;
os->buf = av_malloc(os->bufsize + FF_INPUT_BUFFER_PADDING_SIZE); os->bufsize = DECODER_BUFFER_SIZE;
os->header = -1; os->buf = av_malloc(os->bufsize + FF_INPUT_BUFFER_PADDING_SIZE);
os->header = -1;
os->start_granule = OGG_NOGRANULE_VALUE; os->start_granule = OGG_NOGRANULE_VALUE;
if (new_avstream) { if (new_avstream) {
...@@ -188,11 +188,13 @@ static int ogg_new_buf(struct ogg *ogg, int idx) ...@@ -188,11 +188,13 @@ static int ogg_new_buf(struct ogg *ogg, int idx)
struct ogg_stream *os = ogg->streams + idx; struct ogg_stream *os = ogg->streams + idx;
uint8_t *nb = av_malloc(os->bufsize + FF_INPUT_BUFFER_PADDING_SIZE); uint8_t *nb = av_malloc(os->bufsize + FF_INPUT_BUFFER_PADDING_SIZE);
int size = os->bufpos - os->pstart; int size = os->bufpos - os->pstart;
if(os->buf){
if (os->buf) {
memcpy(nb, os->buf + os->pstart, size); memcpy(nb, os->buf + os->pstart, size);
av_free(os->buf); av_free(os->buf);
} }
os->buf = nb;
os->buf = nb;
os->bufpos = size; os->bufpos = size;
os->pstart = 0; os->pstart = 0;
...@@ -216,7 +218,7 @@ static int ogg_read_page(AVFormatContext *s, int *str) ...@@ -216,7 +218,7 @@ static int ogg_read_page(AVFormatContext *s, int *str)
if (ret < 4) if (ret < 4)
return ret < 0 ? ret : AVERROR_EOF; return ret < 0 ? ret : AVERROR_EOF;
do{ do {
int c; int c;
if (sync[sp & 3] == 'O' && if (sync[sp & 3] == 'O' &&
...@@ -225,37 +227,42 @@ static int ogg_read_page(AVFormatContext *s, int *str) ...@@ -225,37 +227,42 @@ static int ogg_read_page(AVFormatContext *s, int *str)
break; break;
c = avio_r8(bc); c = avio_r8(bc);
if (bc->eof_reached) if (bc->eof_reached)
return AVERROR_EOF; return AVERROR_EOF;
sync[sp++ & 3] = c; sync[sp++ & 3] = c;
}while (i++ < MAX_PAGE_SIZE); } while (i++ < MAX_PAGE_SIZE);
if (i >= MAX_PAGE_SIZE){ if (i >= MAX_PAGE_SIZE) {
av_log (s, AV_LOG_INFO, "ogg, can't find sync word\n"); av_log(s, AV_LOG_INFO, "cannot find sync word\n");
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
} }
if (avio_r8(bc) != 0) /* version */ if (avio_r8(bc) != 0) /* version */
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
flags = avio_r8(bc); flags = avio_r8(bc);
gp = avio_rl64 (bc); gp = avio_rl64(bc);
serial = avio_rl32 (bc); serial = avio_rl32(bc);
avio_skip(bc, 8); /* seq, crc */ avio_skip(bc, 8); /* seq, crc */
nsegs = avio_r8(bc); nsegs = avio_r8(bc);
idx = ogg_find_stream (ogg, serial); idx = ogg_find_stream(ogg, serial);
if (idx < 0){ if (idx < 0) {
if (ogg->headers) { if (ogg->headers) {
int n; int n;
for (n = 0; n < ogg->nstreams; n++) { for (n = 0; n < ogg->nstreams; n++) {
av_freep(&ogg->streams[n].buf); av_freep(&ogg->streams[n].buf);
if (!ogg->state || ogg->state->streams[n].private != ogg->streams[n].private) if (!ogg->state ||
ogg->state->streams[n].private != ogg->streams[n].private)
av_freep(&ogg->streams[n].private); av_freep(&ogg->streams[n].private);
} }
ogg->curidx = -1; ogg->curidx = -1;
ogg->nstreams = 0; ogg->nstreams = 0;
idx = ogg_new_stream(s, serial, 0); idx = ogg_new_stream(s, serial, 0);
} else { } else {
idx = ogg_new_stream(s, serial, 1); idx = ogg_new_stream(s, serial, 1);
...@@ -267,7 +274,7 @@ static int ogg_read_page(AVFormatContext *s, int *str) ...@@ -267,7 +274,7 @@ static int ogg_read_page(AVFormatContext *s, int *str)
os = ogg->streams + idx; os = ogg->streams + idx;
os->page_pos = avio_tell(bc) - 27; os->page_pos = avio_tell(bc) - 27;
if(os->psize > 0) if (os->psize > 0)
ogg_new_buf(ogg, idx); ogg_new_buf(ogg, idx);
ret = avio_read(bc, os->segments, nsegs); ret = avio_read(bc, os->segments, nsegs);
...@@ -275,15 +282,15 @@ static int ogg_read_page(AVFormatContext *s, int *str) ...@@ -275,15 +282,15 @@ static int ogg_read_page(AVFormatContext *s, int *str)
return ret < 0 ? ret : AVERROR_EOF; return ret < 0 ? ret : AVERROR_EOF;
os->nsegs = nsegs; os->nsegs = nsegs;
os->segp = 0; os->segp = 0;
size = 0; size = 0;
for (i = 0; i < nsegs; i++) for (i = 0; i < nsegs; i++)
size += os->segments[i]; size += os->segments[i];
if (flags & OGG_FLAG_CONT || os->incomplete){ if (flags & OGG_FLAG_CONT || os->incomplete) {
if (!os->psize){ if (!os->psize) {
while (os->segp < os->nsegs){ while (os->segp < os->nsegs) {
int seg = os->segments[os->segp++]; int seg = os->segments[os->segp++];
os->pstart += seg; os->pstart += seg;
if (seg < 255) if (seg < 255)
...@@ -291,15 +298,15 @@ static int ogg_read_page(AVFormatContext *s, int *str) ...@@ -291,15 +298,15 @@ static int ogg_read_page(AVFormatContext *s, int *str)
} }
os->sync_pos = os->page_pos; os->sync_pos = os->page_pos;
} }
}else{ } else {
os->psize = 0; os->psize = 0;
os->sync_pos = os->page_pos; os->sync_pos = os->page_pos;
} }
if (os->bufsize - os->bufpos < size){ if (os->bufsize - os->bufpos < size) {
uint8_t *nb = av_malloc ((os->bufsize *= 2) + FF_INPUT_BUFFER_PADDING_SIZE); uint8_t *nb = av_malloc((os->bufsize *= 2) + FF_INPUT_BUFFER_PADDING_SIZE);
memcpy (nb, os->buf, os->bufpos); memcpy(nb, os->buf, os->bufpos);
av_free (os->buf); av_free(os->buf);
os->buf = nb; os->buf = nb;
} }
...@@ -309,7 +316,7 @@ static int ogg_read_page(AVFormatContext *s, int *str) ...@@ -309,7 +316,7 @@ static int ogg_read_page(AVFormatContext *s, int *str)
os->bufpos += size; os->bufpos += size;
os->granule = gp; os->granule = gp;
os->flags = flags; os->flags = flags;
memset(os->buf + os->bufpos, 0, FF_INPUT_BUFFER_PADDING_SIZE); memset(os->buf + os->bufpos, 0, FF_INPUT_BUFFER_PADDING_SIZE);
if (str) if (str)
...@@ -325,14 +332,14 @@ static int ogg_packet(AVFormatContext *s, int *str, int *dstart, int *dsize, ...@@ -325,14 +332,14 @@ static int ogg_packet(AVFormatContext *s, int *str, int *dstart, int *dsize,
int idx, i, ret; int idx, i, ret;
struct ogg_stream *os; struct ogg_stream *os;
int complete = 0; int complete = 0;
int segp = 0, psize = 0; int segp = 0, psize = 0;
av_dlog(s, "ogg_packet: curidx=%i\n", ogg->curidx); av_dlog(s, "ogg_packet: curidx=%i\n", ogg->curidx);
do{ do {
idx = ogg->curidx; idx = ogg->curidx;
while (idx < 0){ while (idx < 0) {
ret = ogg_read_page(s, &idx); ret = ogg_read_page(s, &idx);
if (ret < 0) if (ret < 0)
return ret; return ret;
...@@ -343,50 +350,52 @@ static int ogg_packet(AVFormatContext *s, int *str, int *dstart, int *dsize, ...@@ -343,50 +350,52 @@ static int ogg_packet(AVFormatContext *s, int *str, int *dstart, int *dsize,
av_dlog(s, "ogg_packet: idx=%d pstart=%d psize=%d segp=%d nsegs=%d\n", av_dlog(s, "ogg_packet: idx=%d pstart=%d psize=%d segp=%d nsegs=%d\n",
idx, os->pstart, os->psize, os->segp, os->nsegs); idx, os->pstart, os->psize, os->segp, os->nsegs);
if (!os->codec){ if (!os->codec) {
if (os->header < 0){ if (os->header < 0) {
os->codec = ogg_find_codec (os->buf, os->bufpos); os->codec = ogg_find_codec(os->buf, os->bufpos);
if (!os->codec){ if (!os->codec) {
av_log(s, AV_LOG_WARNING, "Codec not found\n"); av_log(s, AV_LOG_WARNING, "Codec not found\n");
os->header = 0; os->header = 0;
return 0; return 0;
} }
}else{ } else {
return 0; return 0;
} }
} }
segp = os->segp; segp = os->segp;
psize = os->psize; psize = os->psize;
while (os->segp < os->nsegs){ while (os->segp < os->nsegs) {
int ss = os->segments[os->segp++]; int ss = os->segments[os->segp++];
os->psize += ss; os->psize += ss;
if (ss < 255){ if (ss < 255) {
complete = 1; complete = 1;
break; break;
} }
} }
if (!complete && os->segp == os->nsegs){ if (!complete && os->segp == os->nsegs) {
ogg->curidx = -1; ogg->curidx = -1;
os->incomplete = 1; os->incomplete = 1;
} }
}while (!complete); } while (!complete);
av_dlog(s, "ogg_packet: idx %i, frame size %i, start %i\n", av_dlog(s, "ogg_packet: idx %i, frame size %i, start %i\n",
idx, os->psize, os->pstart); idx, os->psize, os->pstart);
if (os->granule == -1) if (os->granule == -1)
av_log(s, AV_LOG_WARNING, "Page at %"PRId64" is missing granule\n", os->page_pos); av_log(s, AV_LOG_WARNING,
"Page at %"PRId64" is missing granule\n",
os->page_pos);
ogg->curidx = idx; ogg->curidx = idx;
os->incomplete = 0; os->incomplete = 0;
if (os->header) { if (os->header) {
os->header = os->codec->header (s, idx); os->header = os->codec->header(s, idx);
if (!os->header){ if (!os->header) {
os->segp = segp; os->segp = segp;
os->psize = psize; os->psize = psize;
// We have reached the first non-header packet in this stream. // We have reached the first non-header packet in this stream.
...@@ -398,6 +407,7 @@ static int ogg_packet(AVFormatContext *s, int *str, int *dstart, int *dsize, ...@@ -398,6 +407,7 @@ static int ogg_packet(AVFormatContext *s, int *str, int *dstart, int *dsize,
// compute the data_offset. // compute the data_offset.
if (!s->data_offset) if (!s->data_offset)
s->data_offset = os->sync_pos; s->data_offset = os->sync_pos;
for (i = 0; i < ogg->nstreams; i++) { for (i = 0; i < ogg->nstreams; i++) {
struct ogg_stream *cur_os = ogg->streams + i; struct ogg_stream *cur_os = ogg->streams + i;
...@@ -406,16 +416,16 @@ static int ogg_packet(AVFormatContext *s, int *str, int *dstart, int *dsize, ...@@ -406,16 +416,16 @@ static int ogg_packet(AVFormatContext *s, int *str, int *dstart, int *dsize,
if (cur_os->incomplete) if (cur_os->incomplete)
s->data_offset = FFMIN(s->data_offset, cur_os->sync_pos); s->data_offset = FFMIN(s->data_offset, cur_os->sync_pos);
} }
}else{ } else {
os->nb_header++; os->nb_header++;
os->pstart += os->psize; os->pstart += os->psize;
os->psize = 0; os->psize = 0;
} }
} else { } else {
os->pflags = 0; os->pflags = 0;
os->pduration = 0; os->pduration = 0;
if (os->codec && os->codec->packet) if (os->codec && os->codec->packet)
os->codec->packet (s, idx); os->codec->packet(s, idx);
if (str) if (str)
*str = idx; *str = idx;
if (dstart) if (dstart)
...@@ -424,8 +434,8 @@ static int ogg_packet(AVFormatContext *s, int *str, int *dstart, int *dsize, ...@@ -424,8 +434,8 @@ static int ogg_packet(AVFormatContext *s, int *str, int *dstart, int *dsize,
*dsize = os->psize; *dsize = os->psize;
if (fpos) if (fpos)
*fpos = os->sync_pos; *fpos = os->sync_pos;
os->pstart += os->psize; os->pstart += os->psize;
os->psize = 0; os->psize = 0;
os->sync_pos = os->page_pos; os->sync_pos = os->page_pos;
} }
...@@ -449,11 +459,11 @@ static int ogg_get_headers(AVFormatContext *s) ...@@ -449,11 +459,11 @@ static int ogg_get_headers(AVFormatContext *s)
struct ogg *ogg = s->priv_data; struct ogg *ogg = s->priv_data;
int ret, i; int ret, i;
do{ do {
ret = ogg_packet(s, NULL, NULL, NULL, NULL); ret = ogg_packet(s, NULL, NULL, NULL, NULL);
if (ret < 0) if (ret < 0)
return ret; return ret;
}while (!ogg->headers); } while (!ogg->headers);
for (i = 0; i < ogg->nstreams; i++) { for (i = 0; i < ogg->nstreams; i++) {
struct ogg_stream *os = ogg->streams + i; struct ogg_stream *os = ogg->streams + i;
...@@ -479,7 +489,7 @@ static int ogg_get_length(AVFormatContext *s) ...@@ -479,7 +489,7 @@ static int ogg_get_length(AVFormatContext *s)
int i; int i;
int64_t size, end; int64_t size, end;
if(!s->pb->seekable) if (!s->pb->seekable)
return 0; return 0;
// already set // already set
...@@ -487,24 +497,24 @@ static int ogg_get_length(AVFormatContext *s) ...@@ -487,24 +497,24 @@ static int ogg_get_length(AVFormatContext *s)
return 0; return 0;
size = avio_size(s->pb); size = avio_size(s->pb);
if(size < 0) if (size < 0)
return 0; return 0;
end = size > MAX_PAGE_SIZE? size - MAX_PAGE_SIZE: 0; end = size > MAX_PAGE_SIZE ? size - MAX_PAGE_SIZE : 0;
ogg_save (s); ogg_save(s);
avio_seek (s->pb, end, SEEK_SET); avio_seek(s->pb, end, SEEK_SET);
while (!ogg_read_page (s, &i)){ while (!ogg_read_page(s, &i)) {
if (ogg->streams[i].granule != -1 && ogg->streams[i].granule != 0 && if (ogg->streams[i].granule != -1 && ogg->streams[i].granule != 0 &&
ogg->streams[i].codec) { ogg->streams[i].codec) {
s->streams[i]->duration = s->streams[i]->duration =
ogg_gptopts (s, i, ogg->streams[i].granule, NULL); ogg_gptopts(s, i, ogg->streams[i].granule, NULL);
if (s->streams[i]->start_time != AV_NOPTS_VALUE) if (s->streams[i]->start_time != AV_NOPTS_VALUE)
s->streams[i]->duration -= s->streams[i]->start_time; s->streams[i]->duration -= s->streams[i]->start_time;
} }
} }
ogg_restore (s, 0); ogg_restore(s, 0);
return 0; return 0;
} }
...@@ -524,7 +534,7 @@ static int ogg_read_header(AVFormatContext *s) ...@@ -524,7 +534,7 @@ static int ogg_read_header(AVFormatContext *s)
ogg->streams[i].codec = NULL; ogg->streams[i].codec = NULL;
//linear granulepos seek from end //linear granulepos seek from end
ogg_get_length (s); ogg_get_length(s);
//fill the extradata in the per codec callbacks //fill the extradata in the per codec callbacks
return 0; return 0;
...@@ -532,15 +542,15 @@ static int ogg_read_header(AVFormatContext *s) ...@@ -532,15 +542,15 @@ static int ogg_read_header(AVFormatContext *s)
static int64_t ogg_calc_pts(AVFormatContext *s, int idx, int64_t *dts) static int64_t ogg_calc_pts(AVFormatContext *s, int idx, int64_t *dts)
{ {
struct ogg *ogg = s->priv_data; struct ogg *ogg = s->priv_data;
struct ogg_stream *os = ogg->streams + idx; struct ogg_stream *os = ogg->streams + idx;
int64_t pts = AV_NOPTS_VALUE; int64_t pts = AV_NOPTS_VALUE;
if (dts) if (dts)
*dts = AV_NOPTS_VALUE; *dts = AV_NOPTS_VALUE;
if (os->lastpts != AV_NOPTS_VALUE) { if (os->lastpts != AV_NOPTS_VALUE) {
pts = os->lastpts; pts = os->lastpts;
os->lastpts = AV_NOPTS_VALUE; os->lastpts = AV_NOPTS_VALUE;
} }
if (os->lastdts != AV_NOPTS_VALUE) { if (os->lastdts != AV_NOPTS_VALUE) {
...@@ -570,14 +580,14 @@ static int ogg_read_packet(AVFormatContext *s, AVPacket *pkt) ...@@ -570,14 +580,14 @@ static int ogg_read_packet(AVFormatContext *s, AVPacket *pkt)
//Get an ogg packet //Get an ogg packet
retry: retry:
do{ do {
ret = ogg_packet(s, &idx, &pstart, &psize, &fpos); ret = ogg_packet(s, &idx, &pstart, &psize, &fpos);
if (ret < 0) if (ret < 0)
return ret; return ret;
}while (idx < 0 || !s->streams[idx]); } while (idx < 0 || !s->streams[idx]);
ogg = s->priv_data; ogg = s->priv_data;
os = ogg->streams + idx; os = ogg->streams + idx;
// pflags might not be set until after this // pflags might not be set until after this
pts = ogg_calc_pts(s, idx, &dts); pts = ogg_calc_pts(s, idx, &dts);
...@@ -591,13 +601,13 @@ retry: ...@@ -591,13 +601,13 @@ retry:
if (ret < 0) if (ret < 0)
return ret; return ret;
pkt->stream_index = idx; pkt->stream_index = idx;
memcpy (pkt->data, os->buf + pstart, psize); memcpy(pkt->data, os->buf + pstart, psize);
pkt->pts = pts; pkt->pts = pts;
pkt->dts = dts; pkt->dts = dts;
pkt->flags = os->pflags; pkt->flags = os->pflags;
pkt->duration = os->pduration; pkt->duration = os->pduration;
pkt->pos = fpos; pkt->pos = fpos;
return psize; return psize;
} }
...@@ -607,11 +617,11 @@ static int ogg_read_close(AVFormatContext *s) ...@@ -607,11 +617,11 @@ static int ogg_read_close(AVFormatContext *s)
struct ogg *ogg = s->priv_data; struct ogg *ogg = s->priv_data;
int i; int i;
for (i = 0; i < ogg->nstreams; i++){ for (i = 0; i < ogg->nstreams; i++) {
av_free (ogg->streams[i].buf); av_free(ogg->streams[i].buf);
av_free (ogg->streams[i].private); av_free(ogg->streams[i].private);
} }
av_free (ogg->streams); av_free(ogg->streams);
return 0; return 0;
} }
...@@ -620,12 +630,13 @@ static int64_t ogg_read_timestamp(AVFormatContext *s, int stream_index, ...@@ -620,12 +630,13 @@ static int64_t ogg_read_timestamp(AVFormatContext *s, int stream_index,
{ {
struct ogg *ogg = s->priv_data; struct ogg *ogg = s->priv_data;
AVIOContext *bc = s->pb; AVIOContext *bc = s->pb;
int64_t pts = AV_NOPTS_VALUE; int64_t pts = AV_NOPTS_VALUE;
int i = -1; int i = -1;
avio_seek(bc, *pos_arg, SEEK_SET); avio_seek(bc, *pos_arg, SEEK_SET);
ogg_reset(ogg); ogg_reset(ogg);
while (avio_tell(bc) < pos_limit && !ogg_packet(s, &i, NULL, NULL, pos_arg)) { while (avio_tell(bc) < pos_limit &&
!ogg_packet(s, &i, NULL, NULL, pos_arg)) {
if (i == stream_index) { if (i == stream_index) {
struct ogg_stream *os = ogg->streams + stream_index; struct ogg_stream *os = ogg->streams + stream_index;
pts = ogg_calc_pts(s, i, NULL); pts = ogg_calc_pts(s, i, NULL);
...@@ -642,7 +653,7 @@ static int64_t ogg_read_timestamp(AVFormatContext *s, int stream_index, ...@@ -642,7 +653,7 @@ static int64_t ogg_read_timestamp(AVFormatContext *s, int stream_index,
static int ogg_read_seek(AVFormatContext *s, int stream_index, static int ogg_read_seek(AVFormatContext *s, int stream_index,
int64_t timestamp, int flags) int64_t timestamp, int flags)
{ {
struct ogg *ogg = s->priv_data; struct ogg *ogg = s->priv_data;
struct ogg_stream *os = ogg->streams + stream_index; struct ogg_stream *os = ogg->streams + stream_index;
int ret; int ret;
...@@ -653,7 +664,7 @@ static int ogg_read_seek(AVFormatContext *s, int stream_index, ...@@ -653,7 +664,7 @@ static int ogg_read_seek(AVFormatContext *s, int stream_index,
os->keyframe_seek = 1; os->keyframe_seek = 1;
ret = ff_seek_frame_binary(s, stream_index, timestamp, flags); ret = ff_seek_frame_binary(s, stream_index, timestamp, flags);
os = ogg->streams + stream_index; os = ogg->streams + stream_index;
if (ret < 0) if (ret < 0)
os->keyframe_seek = 0; os->keyframe_seek = 0;
return ret; return ret;
......
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