#include "metadata.h"
#include "id3v2.h"
#include "libavutil/avstring.h"
+#include "libavutil/mathematics.h"
#include "riff.h"
#include "audiointerleave.h"
#include "url.h"
* @param num must be >= 0
* @param den must be >= 1
*/
-static void av_frac_init(AVFrac *f, int64_t val, int64_t num, int64_t den)
+static void frac_init(AVFrac *f, int64_t val, int64_t num, int64_t den)
{
num += (den >> 1);
if (num >= den) {
* @param f fractional number
* @param incr increment, can be positive or negative
*/
-static void av_frac_add(AVFrac *f, int64_t incr)
+static void frac_add(AVFrac *f, int64_t incr)
{
int64_t num, den;
{ "dts" , CODEC_ID_DTS , AVMEDIA_TYPE_AUDIO },
{ "eac3" , CODEC_ID_EAC3 , AVMEDIA_TYPE_AUDIO },
{ "h264" , CODEC_ID_H264 , AVMEDIA_TYPE_VIDEO },
+ { "loas" , CODEC_ID_AAC_LATM , AVMEDIA_TYPE_AUDIO },
{ "m4v" , CODEC_ID_MPEG4 , AVMEDIA_TYPE_VIDEO },
{ "mp3" , CODEC_ID_MP3 , AVMEDIA_TYPE_AUDIO },
{ "mpegvideo", CODEC_ID_MPEG2VIDEO, AVMEDIA_TYPE_VIDEO },
opts = convert_format_parameters(ap);
if(!ap->prealloced_context)
- ic = avformat_alloc_context();
+ *ic_ptr = ic = avformat_alloc_context();
else
ic = *ic_ptr;
if (!ic) {
err = AVERROR(ENOMEM);
goto fail;
}
- ic->pb = pb;
+ if (pb && fmt && fmt->flags & AVFMT_NOFILE)
+ av_log(ic, AV_LOG_WARNING, "Custom AVIOContext makes no sense and "
+ "will be ignored with AVFMT_NOFILE format.\n");
+ else
+ ic->pb = pb;
- err = avformat_open_input(ic_ptr, filename, fmt, &opts);
+ if ((err = avformat_open_input(&ic, filename, fmt, &opts)) < 0)
+ goto fail;
+ ic->pb = ic->pb ? ic->pb : pb; // don't leak custom pb if it wasn't set above
+ *ic_ptr = ic;
fail:
av_dict_free(&opts);
return err;
return AVERROR(EINVAL);
}
- for(probe_size= PROBE_BUF_MIN; probe_size<=max_probe_size && !*fmt && ret >= 0;
+ for(probe_size= PROBE_BUF_MIN; probe_size<=max_probe_size && !*fmt;
probe_size = FFMIN(probe_size<<1, FFMAX(max_probe_size, probe_size+1))) {
- int ret, score = probe_size < max_probe_size ? AVPROBE_SCORE_MAX/4 : 0;
+ int score = probe_size < max_probe_size ? AVPROBE_SCORE_MAX/4 : 0;
int buf_offset = (probe_size == PROBE_BUF_MIN) ? 0 : probe_size>>1;
+ void *buftmp;
if (probe_size < offset) {
continue;
}
/* read probe data */
- buf = av_realloc(buf, probe_size + AVPROBE_PADDING_SIZE);
+ buftmp = av_realloc(buf, probe_size + AVPROBE_PADDING_SIZE);
+ if(!buftmp){
+ av_free(buf);
+ return AVERROR(ENOMEM);
+ }
+ buf=buftmp;
if ((ret = avio_read(pb, buf + buf_offset, probe_size - buf_offset)) < 0) {
/* fail if error was not end of file, otherwise, lower score */
if (ret != AVERROR_EOF) {
return 0;
if ((ret = avio_open(&s->pb, filename, AVIO_FLAG_READ)) < 0)
- return ret;
+ return ret;
if (s->iformat)
return 0;
return av_probe_input_buffer(s->pb, &s->iformat, filename, s, 0, 0);
{
AVFormatContext *s = *ps;
int ret = 0;
- AVFormatParameters ap = { 0 };
+ AVFormatParameters ap = { { 0 } };
AVDictionary *tmp = NULL;
if (!s && !(s = avformat_alloc_context()))
continue;
}
+ if ((s->flags & AVFMT_FLAG_DISCARD_CORRUPT) &&
+ (pkt->flags & AV_PKT_FLAG_CORRUPT)) {
+ av_log(s, AV_LOG_WARNING,
+ "Dropped corrupted packet (stream = %d)\n",
+ pkt->stream_index);
+ continue;
+ }
+
if(!(s->flags & AVFMT_FLAG_KEEP_SIDE_DATA))
av_packet_merge_side_data(pkt);
+
st= s->streams[pkt->stream_index];
switch(st->codec->codec_type){
}
-static int av_read_frame_internal(AVFormatContext *s, AVPacket *pkt)
+static int read_frame_internal(AVFormatContext *s, AVPacket *pkt)
{
AVStream *st;
int len, ret, i;
st->cur_pkt.data = NULL;
assert(st->cur_len == 0);
}else{
- pkt->destruct = NULL;
+ pkt->destruct = NULL;
}
compute_pkt_fields(s, st, st->parser, pkt);
if (st->need_parsing && !st->parser && !(s->flags & AVFMT_FLAG_NOPARSE)) {
st->parser = av_parser_init(st->codec->codec_id);
if (!st->parser) {
+ av_log(s, AV_LOG_WARNING, "parser not found for codec "
+ "%s, packets or times may be invalid.\n",
+ avcodec_get_name(st->codec->codec_id));
/* no parser available: just output the raw packets */
st->need_parsing = AVSTREAM_PARSE_NONE;
}else if(st->need_parsing == AVSTREAM_PARSE_HEADERS){
}
}
if(s->debug & FF_FDEBUG_TS)
- av_log(s, AV_LOG_DEBUG, "av_read_frame_internal stream=%d, pts=%"PRId64", dts=%"PRId64", size=%d, duration=%d, flags=%d\n",
+ av_log(s, AV_LOG_DEBUG, "read_frame_internal stream=%d, pts=%"PRId64", dts=%"PRId64", size=%d, duration=%d, flags=%d\n",
pkt->stream_index,
pkt->pts,
pkt->dts,
}
}
if(genpts){
- int ret= av_read_frame_internal(s, pkt);
+ int ret= read_frame_internal(s, pkt);
if(ret<0){
if(pktl && ret != AVERROR(EAGAIN)){
eof=1;
return AVERROR(ENOMEM);
}else{
assert(!s->packet_buffer);
- return av_read_frame_internal(s, pkt);
+ return read_frame_internal(s, pkt);
}
}
}
return pos;
}
-static int av_seek_frame_byte(AVFormatContext *s, int stream_index, int64_t pos, int flags){
+static int seek_frame_byte(AVFormatContext *s, int stream_index, int64_t pos, int flags){
int64_t pos_min, pos_max;
#if 0
AVStream *st;
return 0;
}
-static int av_seek_frame_generic(AVFormatContext *s,
+static int seek_frame_generic(AVFormatContext *s,
int stream_index, int64_t timestamp, int flags)
{
int index;
ff_read_frame_flush(s);
if(flags & AVSEEK_FLAG_BYTE)
- return av_seek_frame_byte(s, stream_index, timestamp, flags);
+ return seek_frame_byte(s, stream_index, timestamp, flags);
if(stream_index < 0){
stream_index= av_find_default_stream_index(s);
return -1;
st= s->streams[stream_index];
- /* timestamp for default must be expressed in AV_TIME_BASE units */
+ /* timestamp for default must be expressed in AV_TIME_BASE units */
timestamp = av_rescale(timestamp, st->time_base.den, AV_TIME_BASE * (int64_t)st->time_base.num);
}
if(s->iformat->read_timestamp && !(s->iformat->flags & AVFMT_NOBINSEARCH))
return av_seek_frame_binary(s, stream_index, timestamp, flags);
else if (!(s->iformat->flags & AVFMT_NOGENSEARCH))
- return av_seek_frame_generic(s, stream_index, timestamp, flags);
+ return seek_frame_generic(s, stream_index, timestamp, flags);
else
return -1;
}
if(s->iformat->read_seek || 1)
return av_seek_frame(s, stream_index, ts, flags | (ts - min_ts > (uint64_t)(max_ts - ts) ? AVSEEK_FLAG_BACKWARD : 0));
- // try some generic seek like av_seek_frame_generic() but with new ts semantics
+ // try some generic seek like seek_frame_generic() but with new ts semantics
}
/*******************************************************/
*
* @return TRUE if the stream has accurate duration for at least one component.
*/
-static int av_has_duration(AVFormatContext *ic)
+static int has_duration(AVFormatContext *ic)
{
int i;
AVStream *st;
*
* Also computes the global bitrate if possible.
*/
-static void av_update_stream_timings(AVFormatContext *ic)
+static void update_stream_timings(AVFormatContext *ic)
{
int64_t start_time, start_time1, start_time_text, end_time, end_time1;
int64_t duration, duration1;
int i;
AVStream *st;
- av_update_stream_timings(ic);
+ update_stream_timings(ic);
for(i = 0;i < ic->nb_streams; i++) {
st = ic->streams[i];
if (st->start_time == AV_NOPTS_VALUE) {
}
}
-static void av_estimate_timings_from_bit_rate(AVFormatContext *ic)
+static void estimate_timings_from_bit_rate(AVFormatContext *ic)
{
int64_t filesize, duration;
int bit_rate, i;
#define DURATION_MAX_RETRY 3
/* only usable for MPEG-PS streams */
-static void av_estimate_timings_from_pts(AVFormatContext *ic, int64_t old_offset)
+static void estimate_timings_from_pts(AVFormatContext *ic, int64_t old_offset)
{
AVPacket pkt1, *pkt = &pkt1;
AVStream *st;
for (i=0; i<ic->nb_streams; i++) {
st = ic->streams[i];
if (st->start_time == AV_NOPTS_VALUE && st->first_dts == AV_NOPTS_VALUE)
- av_log(st->codec, AV_LOG_WARNING, "start time is not set in av_estimate_timings_from_pts\n");
+ av_log(st->codec, AV_LOG_WARNING, "start time is not set in estimate_timings_from_pts\n");
if (st->parser) {
av_parser_close(st->parser);
filesize = ic->file_size;
end_time = AV_NOPTS_VALUE;
do{
- offset = filesize - (DURATION_MAX_READ_SIZE<<retry);
- if (offset < 0)
- offset = 0;
+ offset = filesize - (DURATION_MAX_READ_SIZE<<retry);
+ if (offset < 0)
+ offset = 0;
- avio_seek(ic->pb, offset, SEEK_SET);
- read_size = 0;
- for(;;) {
- if (read_size >= DURATION_MAX_READ_SIZE<<(FFMAX(retry-1,0)))
- break;
+ avio_seek(ic->pb, offset, SEEK_SET);
+ read_size = 0;
+ for(;;) {
+ if (read_size >= DURATION_MAX_READ_SIZE<<(FFMAX(retry-1,0)))
+ break;
- do{
- ret = av_read_packet(ic, pkt);
- }while(ret == AVERROR(EAGAIN));
- if (ret != 0)
- break;
- read_size += pkt->size;
- st = ic->streams[pkt->stream_index];
- if (pkt->pts != AV_NOPTS_VALUE &&
- (st->start_time != AV_NOPTS_VALUE ||
- st->first_dts != AV_NOPTS_VALUE)) {
- duration = end_time = pkt->pts;
- if (st->start_time != AV_NOPTS_VALUE) duration -= st->start_time;
- else duration -= st->first_dts;
- if (duration < 0)
- duration += 1LL<<st->pts_wrap_bits;
- if (duration > 0) {
- if (st->duration == AV_NOPTS_VALUE ||
- st->duration < duration)
- st->duration = duration;
+ do {
+ ret = av_read_packet(ic, pkt);
+ } while(ret == AVERROR(EAGAIN));
+ if (ret != 0)
+ break;
+ read_size += pkt->size;
+ st = ic->streams[pkt->stream_index];
+ if (pkt->pts != AV_NOPTS_VALUE &&
+ (st->start_time != AV_NOPTS_VALUE ||
+ st->first_dts != AV_NOPTS_VALUE)) {
+ duration = end_time = pkt->pts;
+ if (st->start_time != AV_NOPTS_VALUE)
+ duration -= st->start_time;
+ else
+ duration -= st->first_dts;
+ if (duration < 0)
+ duration += 1LL<<st->pts_wrap_bits;
+ if (duration > 0) {
+ if (st->duration == AV_NOPTS_VALUE || st->duration < duration)
+ st->duration = duration;
+ }
}
+ av_free_packet(pkt);
}
- av_free_packet(pkt);
- }
}while( end_time==AV_NOPTS_VALUE
&& filesize > (DURATION_MAX_READ_SIZE<<retry)
&& ++retry <= DURATION_MAX_RETRY);
}
}
-static void av_estimate_timings(AVFormatContext *ic, int64_t old_offset)
+static void estimate_timings(AVFormatContext *ic, int64_t old_offset)
{
int64_t file_size;
!strcmp(ic->iformat->name, "mpegts")) &&
file_size && ic->pb->seekable) {
/* get accurate estimate from the PTSes */
- av_estimate_timings_from_pts(ic, old_offset);
- } else if (av_has_duration(ic)) {
+ estimate_timings_from_pts(ic, old_offset);
+ } else if (has_duration(ic)) {
/* at least one component has timings - we use them for all
the components */
fill_all_stream_timings(ic);
} else {
av_log(ic, AV_LOG_WARNING, "Estimating duration from bitrate, this may be inaccurate\n");
/* less precise: use bitrate info */
- av_estimate_timings_from_bit_rate(ic);
+ estimate_timings_from_bit_rate(ic);
}
- av_update_stream_timings(ic);
+ update_stream_timings(ic);
-#if 0
{
int i;
AVStream av_unused *st;
for(i = 0;i < ic->nb_streams; i++) {
st = ic->streams[i];
- printf("%d: start_time: %0.3f duration: %0.3f\n",
- i, (double)st->start_time / AV_TIME_BASE,
- (double)st->duration / AV_TIME_BASE);
+ av_dlog(ic, "%d: start_time: %0.3f duration: %0.3f\n", i,
+ (double) st->start_time / AV_TIME_BASE,
+ (double) st->duration / AV_TIME_BASE);
}
- printf("stream: start_time: %0.3f duration: %0.3f bitrate=%d kb/s\n",
- (double)ic->start_time / AV_TIME_BASE,
- (double)ic->duration / AV_TIME_BASE,
- ic->bit_rate / 1000);
+ av_dlog(ic, "stream: start_time: %0.3f duration: %0.3f bitrate=%d kb/s\n",
+ (double) ic->start_time / AV_TIME_BASE,
+ (double) ic->duration / AV_TIME_BASE,
+ ic->bit_rate / 1000);
}
-#endif
}
-static int has_codec_parameters(AVCodecContext *enc)
+static int has_codec_parameters(AVCodecContext *avctx)
{
int val;
- switch(enc->codec_type) {
+ switch (avctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
- val = enc->sample_rate && enc->channels && enc->sample_fmt != AV_SAMPLE_FMT_NONE;
- if(!enc->frame_size &&
- (enc->codec_id == CODEC_ID_VORBIS ||
- enc->codec_id == CODEC_ID_AAC ||
- enc->codec_id == CODEC_ID_MP1 ||
- enc->codec_id == CODEC_ID_MP2 ||
- enc->codec_id == CODEC_ID_MP3 ||
- enc->codec_id == CODEC_ID_SPEEX ||
- enc->codec_id == CODEC_ID_CELT))
+ val = avctx->sample_rate && avctx->channels && avctx->sample_fmt != AV_SAMPLE_FMT_NONE;
+ if(!avctx->frame_size &&
+ (avctx->codec_id == CODEC_ID_VORBIS ||
+ avctx->codec_id == CODEC_ID_AAC ||
+ avctx->codec_id == CODEC_ID_MP1 ||
+ avctx->codec_id == CODEC_ID_MP2 ||
+ avctx->codec_id == CODEC_ID_MP3 ||
+ avctx->codec_id == CODEC_ID_SPEEX ||
+ avctx->codec_id == CODEC_ID_CELT))
return 0;
break;
case AVMEDIA_TYPE_VIDEO:
- val = enc->width && enc->pix_fmt != PIX_FMT_NONE;
+ val = avctx->width && avctx->pix_fmt != PIX_FMT_NONE;
break;
default:
val = 1;
break;
}
- return enc->codec_id != CODEC_ID_NONE && val != 0;
+ return avctx->codec_id != CODEC_ID_NONE && val != 0;
}
static int has_decode_delay_been_guessed(AVStream *st)
st->codec_info_nb_frames >= 6 + st->codec->has_b_frames;
}
-static int try_decode_frame(AVStream *st, AVPacket *avpkt)
+static int try_decode_frame(AVStream *st, AVPacket *avpkt, AVDictionary **options)
{
int16_t *samples;
AVCodec *codec;
codec = avcodec_find_decoder(st->codec->codec_id);
if (!codec)
return -1;
- ret = avcodec_open(st->codec, codec);
+ ret = avcodec_open2(st->codec, codec, options);
if (ret < 0)
return ret;
}
- if(!has_codec_parameters(st->codec) || !has_decode_delay_been_guessed(st)){
+ if(!has_codec_parameters(st->codec) || !has_decode_delay_been_guessed(st) ||
+ (!st->codec_info_nb_frames && st->codec->codec->capabilities & CODEC_CAP_CHANNEL_CONF)) {
switch(st->codec->codec_type) {
case AVMEDIA_TYPE_VIDEO:
avcodec_get_frame_defaults(&picture);
return 0;
}
+#if FF_API_FORMAT_PARAMETERS
int av_find_stream_info(AVFormatContext *ic)
+{
+ return avformat_find_stream_info(ic, NULL);
+}
+#endif
+
+int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
{
int i, count, ret, read_size, j;
AVStream *st;
AVPacket pkt1, *pkt;
int64_t old_offset = avio_tell(ic->pb);
+ int orig_nb_streams = ic->nb_streams; // new streams might appear, no options for those
for(i=0;i<ic->nb_streams;i++) {
AVCodec *codec;
st = ic->streams[i];
- if (st->codec->codec_id == CODEC_ID_AAC) {
+ if (st->codec->codec_id == CODEC_ID_AAC && st->codec->extradata_size) {
+ // We need to discard these since they can be plain wrong for
+ // backwards compatible HE-AAC signaling.
+ // But when we have no extradata we need to keep them or we can't
+ // play anything at all.
st->codec->sample_rate = 0;
st->codec->frame_size = 0;
st->codec->channels = 0;
}
+
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO ||
st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
/* if(!st->time_base.num)
assert(!st->codec->codec);
codec = avcodec_find_decoder(st->codec->codec_id);
- /* Force decoding of at least one frame of codec data
- * this makes sure the codec initializes the channel configuration
- * and does not trust the values from the container.
- */
- if (codec && codec->capabilities & CODEC_CAP_CHANNEL_CONF)
- st->codec->channels = 0;
-
/* Ensure that subtitle_header is properly set. */
if (st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE
&& codec && !st->codec->codec)
- avcodec_open(st->codec, codec);
+ avcodec_open2(st->codec, codec, options ? &options[i] : NULL);
//try to just open decoders, in case this is enough to get parameters
if(!has_codec_parameters(st->codec)){
if (codec && !st->codec->codec)
- avcodec_open(st->codec, codec);
+ avcodec_open2(st->codec, codec, options ? &options[i] : NULL);
}
}
/* NOTE: a new stream can be added there if no header in file
(AVFMTCTX_NOHEADER) */
- ret = av_read_frame_internal(ic, &pkt1);
+ ret = read_frame_internal(ic, &pkt1);
if (ret == AVERROR(EAGAIN))
continue;
/* if still no information, we try to open the codec and to
decompress the frame. We try to avoid that in most cases as
it takes longer and uses more memory. For MPEG-4, we need to
- decompress for QuickTime. */
- if (!has_codec_parameters(st->codec) || !has_decode_delay_been_guessed(st))
- try_decode_frame(st, pkt);
+ decompress for QuickTime.
+
+ If CODEC_CAP_CHANNEL_CONF is set this will force decoding of at
+ least one frame of codec data, this makes sure the codec initializes
+ the channel configuration and does not only trust the values from the container.
+ */
+ try_decode_frame(st, pkt, (options && i < orig_nb_streams )? &options[i] : NULL);
st->codec_info_nb_frames++;
count++;
}
}
- av_estimate_timings(ic, old_offset);
+ estimate_timings(ic, old_offset);
compute_chapters_end(ic);
return ret;
}
-static AVProgram *find_program_from_stream(AVFormatContext *ic, int s)
+AVProgram *av_find_program_from_stream(AVFormatContext *ic, AVProgram *last, int s)
{
int i, j;
- for (i = 0; i < ic->nb_programs; i++)
- for (j = 0; j < ic->programs[i]->nb_stream_indexes; j++)
- if (ic->programs[i]->stream_index[j] == s)
- return ic->programs[i];
+ for (i = 0; i < ic->nb_programs; i++) {
+ if (ic->programs[i] == last) {
+ last = NULL;
+ } else {
+ if (!last)
+ for (j = 0; j < ic->programs[i]->nb_stream_indexes; j++)
+ if (ic->programs[i]->stream_index[j] == s)
+ return ic->programs[i];
+ }
+ }
return NULL;
}
AVCodec *decoder = NULL, *best_decoder = NULL;
if (related_stream >= 0 && wanted_stream_nb < 0) {
- AVProgram *p = find_program_from_stream(ic, related_stream);
+ AVProgram *p = av_find_program_from_stream(ic, NULL, related_stream);
if (p) {
program = p->stream_index;
nb_streams = p->nb_stream_indexes;
return NULL;
}
- st->codec= avcodec_alloc_context();
+ st->codec = avcodec_alloc_context3(NULL);
if (s->iformat) {
/* no default bitrate if decoding */
st->codec->bit_rate = 0;
av_dict_copy(&tmp, *options, 0);
if ((ret = av_opt_set_dict(s, &tmp)) < 0)
goto fail;
+ if (s->priv_data && s->oformat->priv_class && *(const AVClass**)s->priv_data==s->oformat->priv_class &&
+ (ret = av_opt_set_dict(s->priv_data, &tmp)) < 0)
+ goto fail;
// some sanity checks
if (s->nb_streams == 0 && !(s->oformat->flags & AVFMT_NOSTREAMS)) {
ret = AVERROR_INVALIDDATA;
goto fail;
}
- av_frac_init(&st->pts, 0, 0, den);
+ frac_init(&st->pts, 0, 0, den);
}
}
likely equal to the encoder delay, but it would be better if we
had the real timestamps from the encoder */
if (frame_size >= 0 && (pkt->size || st->pts.num!=st->pts.den>>1 || st->pts.val)) {
- av_frac_add(&st->pts, (int64_t)st->time_base.den * frame_size);
+ frac_add(&st->pts, (int64_t)st->time_base.den * frame_size);
}
break;
case AVMEDIA_TYPE_VIDEO:
- av_frac_add(&st->pts, (int64_t)st->time_base.den * st->codec->time_base.num);
+ frac_add(&st->pts, (int64_t)st->time_base.den * st->codec->time_base.num);
break;
default:
break;
return ret;
ret= s->oformat->write_packet(s, pkt);
- if(!ret)
- ret= url_ferror(s->pb);
+
+ if (ret >= 0)
+ s->streams[pkt->stream_index]->nb_frames++;
return ret;
}
* @return 1 if a packet was output, 0 if no packet could be output,
* < 0 if an error occurred
*/
-static int av_interleave_packet(AVFormatContext *s, AVPacket *out, AVPacket *in, int flush){
+static int interleave_packet(AVFormatContext *s, AVPacket *out, AVPacket *in, int flush){
if(s->oformat->interleave_packet)
return s->oformat->interleave_packet(s, out, in, flush);
else
for(;;){
AVPacket opkt;
- int ret= av_interleave_packet(s, &opkt, pkt, 0);
+ int ret= interleave_packet(s, &opkt, pkt, 0);
if(ret<=0) //FIXME cleanup needed for ret<0 ?
return ret;
ret= s->oformat->write_packet(s, &opkt);
+ if (ret >= 0)
+ s->streams[opkt.stream_index]->nb_frames++;
av_free_packet(&opkt);
pkt= NULL;
for(;;){
AVPacket pkt;
- ret= av_interleave_packet(s, &pkt, NULL, 1);
+ ret= interleave_packet(s, &pkt, NULL, 1);
if(ret<0) //FIXME cleanup needed for ret<0 ?
goto fail;
if(!ret)
break;
ret= s->oformat->write_packet(s, &pkt);
+ if (ret >= 0)
+ s->streams[pkt.stream_index]->nb_frames++;
av_free_packet(&pkt);
return ret;
}
+int av_get_output_timestamp(struct AVFormatContext *s, int stream,
+ int64_t *dts, int64_t *wall)
+{
+ if (!s->oformat || !s->oformat->get_output_timestamp)
+ return AVERROR(ENOSYS);
+ s->oformat->get_output_timestamp(s, stream, dts, wall);
+ return 0;
+}
+
void ff_program_add_stream_index(AVFormatContext *ac, int progid, unsigned int idx)
{
int i, j;
st->codec->width*st->sample_aspect_ratio.num,
st->codec->height*st->sample_aspect_ratio.den,
1024*1024);
- av_log(NULL, AV_LOG_INFO, ", PAR %d:%d DAR %d:%d",
+ av_log(NULL, AV_LOG_INFO, ", SAR %d:%d DAR %d:%d",
st->sample_aspect_ratio.num, st->sample_aspect_ratio.den,
display_aspect_ratio.num, display_aspect_ratio.den);
}
}
av_strlcat(buf, rel, size);
}
+
+int64_t ff_iso8601_to_unix_time(const char *datestr)
+{
+#if HAVE_STRPTIME
+ struct tm time = {0};
+ strptime(datestr, "%Y - %m - %dT%T", &time);
+ return mktime(&time);
+#else
+ av_log(NULL, AV_LOG_WARNING, "strptime() unavailable on this system, cannot convert "
+ "the date string.\n");
+ return 0;
+#endif
+}
+
+int avformat_query_codec(AVOutputFormat *ofmt, enum CodecID codec_id, int std_compliance)
+{
+ if (ofmt) {
+ if (ofmt->query_codec)
+ return ofmt->query_codec(codec_id, std_compliance);
+ else if (ofmt->codec_tag)
+ return !!av_codec_get_tag(ofmt->codec_tag, codec_id);
+ else if (codec_id == ofmt->video_codec || codec_id == ofmt->audio_codec ||
+ codec_id == ofmt->subtitle_codec)
+ return 1;
+ }
+ return AVERROR_PATCHWELCOME;
+}
projects / ffmpeg / blobdiff