if (!ap)
return NULL;
+ AV_NOWARN_DEPRECATED(
if (ap->time_base.num) {
snprintf(buf, sizeof(buf), "%d/%d", ap->time_base.den, ap->time_base.num);
av_dict_set(&opts, "framerate", buf, 0);
if (ap->initial_pause) {
av_dict_set(&opts, "initial_pause", "1", 0);
}
+ )
return opts;
}
}
opts = convert_format_parameters(ap);
+ AV_NOWARN_DEPRECATED(
if(!ap->prealloced_context)
*ic_ptr = ic = avformat_alloc_context();
else
ic = *ic_ptr;
+ )
if (!ic) {
err = AVERROR(ENOMEM);
goto fail;
goto fail;
ic->pb = ic->pb ? ic->pb : pb; // don't leak custom pb if it wasn't set above
- *ic_ptr = ic;
fail:
+ *ic_ptr = ic;
av_dict_free(&opts);
return err;
}
int err;
AVDictionary *opts = convert_format_parameters(ap);
+ AV_NOWARN_DEPRECATED(
if (!ap || !ap->prealloced_context)
*ic_ptr = NULL;
+ )
err = avformat_open_input(ic_ptr, filename, fmt, &opts);
if(!(s->flags & AVFMT_FLAG_KEEP_SIDE_DATA))
av_packet_merge_side_data(pkt);
+ if(pkt->stream_index >= (unsigned)s->nb_streams){
+ av_log(s, AV_LOG_ERROR, "Invalid stream index %d\n", pkt->stream_index);
+ continue;
+ }
+
st= s->streams[pkt->stream_index];
switch(st->codec->codec_type){
case CODEC_ID_MJPEG:
case CODEC_ID_MJPEGB:
case CODEC_ID_LJPEG:
+ case CODEC_ID_PRORES:
case CODEC_ID_RAWVIDEO:
case CODEC_ID_DVVIDEO:
case CODEC_ID_HUFFYUV:
pc && pc->pict_type != AV_PICTURE_TYPE_B)
presentation_delayed = 1;
- if(pkt->pts != AV_NOPTS_VALUE && pkt->dts != AV_NOPTS_VALUE && pkt->dts > pkt->pts && st->pts_wrap_bits<63
- /*&& pkt->dts-(1LL<<st->pts_wrap_bits) < pkt->pts*/){
+ if(pkt->pts != AV_NOPTS_VALUE && pkt->dts != AV_NOPTS_VALUE && pkt->dts - (1LL<<(st->pts_wrap_bits-1)) > pkt->pts && st->pts_wrap_bits<63){
pkt->dts -= 1LL<<st->pts_wrap_bits;
}
// we take the conservative approach and discard both
// Note, if this is misbehaving for a H.264 file then possibly presentation_delayed is not set correctly.
if(delay==1 && pkt->dts == pkt->pts && pkt->dts != AV_NOPTS_VALUE && presentation_delayed){
- av_log(s, AV_LOG_DEBUG, "invalid dts/pts combination\n");
+ av_log(s, AV_LOG_DEBUG, "invalid dts/pts combination %"PRIi64"\n", pkt->dts);
pkt->dts= pkt->pts= AV_NOPTS_VALUE;
}
return -1;
if(index < 0 || index==st->nb_index_entries-1){
- int i;
AVPacket pkt;
+ int nonkey=0;
if(st->nb_index_entries){
assert(st->index_entries);
if ((ret = avio_seek(s->pb, s->data_offset, SEEK_SET)) < 0)
return ret;
}
- for(i=0;; i++) {
- int ret;
+ for (;;) {
+ int read_status;
do{
- ret = av_read_frame(s, &pkt);
- }while(ret == AVERROR(EAGAIN));
- if(ret<0)
+ read_status = av_read_frame(s, &pkt);
+ } while (read_status == AVERROR(EAGAIN));
+ if (read_status < 0)
break;
av_free_packet(&pkt);
- if(stream_index == pkt.stream_index){
- if((pkt.flags & AV_PKT_FLAG_KEY) && pkt.dts > timestamp)
+ if(stream_index == pkt.stream_index && pkt.dts > timestamp){
+ if(pkt.flags & AV_PKT_FLAG_KEY)
+ break;
+ if(nonkey++ > 1000){
+ av_log(s, AV_LOG_ERROR,"seek_frame_generic failed as this stream seems to contain no keyframes after the target timestamp, %d non keyframes found\n", nonkey);
break;
+ }
}
}
index = av_index_search_timestamp(st, timestamp, flags);
return -1;
ff_read_frame_flush(s);
+ AV_NOWARN_DEPRECATED(
if (s->iformat->read_seek){
if(s->iformat->read_seek(s, stream_index, timestamp, flags) >= 0)
return 0;
}
+ )
ie = &st->index_entries[index];
if ((ret = avio_seek(s->pb, ie->pos, SEEK_SET)) < 0)
return ret;
int ret;
AVStream *st;
- ff_read_frame_flush(s);
-
- if(flags & AVSEEK_FLAG_BYTE)
+ if (flags & AVSEEK_FLAG_BYTE) {
+ if (s->iformat->flags & AVFMT_NO_BYTE_SEEK)
+ return -1;
+ ff_read_frame_flush(s);
return seek_frame_byte(s, stream_index, timestamp, flags);
+ }
if(stream_index < 0){
stream_index= av_find_default_stream_index(s);
}
/* first, we try the format specific seek */
- if (s->iformat->read_seek)
+ AV_NOWARN_DEPRECATED(
+ if (s->iformat->read_seek) {
+ ff_read_frame_flush(s);
ret = s->iformat->read_seek(s, stream_index, timestamp, flags);
- else
+ } else
ret = -1;
+ )
if (ret >= 0) {
return 0;
}
- if(s->iformat->read_timestamp && !(s->iformat->flags & AVFMT_NOBINSEARCH))
+ if (s->iformat->read_timestamp && !(s->iformat->flags & AVFMT_NOBINSEARCH)) {
+ ff_read_frame_flush(s);
return av_seek_frame_binary(s, stream_index, timestamp, flags);
- else if (!(s->iformat->flags & AVFMT_NOGENSEARCH))
+ } else if (!(s->iformat->flags & AVFMT_NOGENSEARCH)) {
+ ff_read_frame_flush(s);
return seek_frame_generic(s, stream_index, timestamp, flags);
+ }
else
return -1;
}
if(min_ts > ts || max_ts < ts)
return -1;
- ff_read_frame_flush(s);
-
- if (s->iformat->read_seek2)
+ if (s->iformat->read_seek2) {
+ ff_read_frame_flush(s);
return s->iformat->read_seek2(s, stream_index, min_ts, ts, max_ts, flags);
+ }
if(s->iformat->read_timestamp){
//try to seek via read_timestamp()
//Fallback to old API if new is not implemented but old is
//Note the old has somewat different sematics
+ AV_NOWARN_DEPRECATED(
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 seek_frame_generic() but with new ts semantics
}
{
int i;
AVStream *st;
+ if(ic->duration != AV_NOPTS_VALUE)
+ return 1;
for(i = 0;i < ic->nb_streams; i++) {
st = ic->streams[i];
static void update_stream_timings(AVFormatContext *ic)
{
int64_t start_time, start_time1, start_time_text, end_time, end_time1;
- int64_t duration, duration1;
+ int64_t duration, duration1, filesize;
int i;
AVStream *st;
st = ic->streams[i];
if (st->start_time != AV_NOPTS_VALUE && st->time_base.den) {
start_time1= av_rescale_q(st->start_time, st->time_base, AV_TIME_BASE_Q);
- if (st->codec->codec_id == CODEC_ID_DVB_TELETEXT) {
+ if (st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
if (start_time1 < start_time_text)
start_time_text = start_time1;
} else
duration = end_time - start_time;
}
}
- if (duration != INT64_MIN) {
+ if (duration != INT64_MIN && ic->duration == AV_NOPTS_VALUE) {
ic->duration = duration;
- if (ic->file_size > 0) {
+ }
+ if (ic->pb && (filesize = avio_size(ic->pb)) > 0 && ic->duration != AV_NOPTS_VALUE) {
/* compute the bitrate */
- ic->bit_rate = (double)ic->file_size * 8.0 * AV_TIME_BASE /
+ ic->bit_rate = (double)filesize * 8.0 * AV_TIME_BASE /
(double)ic->duration;
}
- }
}
static void fill_all_stream_timings(AVFormatContext *ic)
/* if duration is already set, we believe it */
if (ic->duration == AV_NOPTS_VALUE &&
- ic->bit_rate != 0 &&
- ic->file_size != 0) {
- filesize = ic->file_size;
+ ic->bit_rate != 0) {
+ filesize = ic->pb ? avio_size(ic->pb) : 0;
if (filesize > 0) {
for(i = 0; i < ic->nb_streams; i++) {
st = ic->streams[i];
/* estimate the end time (duration) */
/* XXX: may need to support wrapping */
- filesize = ic->file_size;
+ filesize = ic->pb ? avio_size(ic->pb) : 0;
end_time = AV_NOPTS_VALUE;
do{
offset = filesize - (DURATION_MAX_READ_SIZE<<retry);
if (file_size < 0)
file_size = 0;
}
- ic->file_size = file_size;
if ((!strcmp(ic->iformat->name, "mpeg") ||
!strcmp(ic->iformat->name, "mpegts")) &&
switch (avctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
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))
+ 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:
for(i=0;i<ic->nb_streams;i++) {
AVCodec *codec;
st = ic->streams[i];
- 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) {
}
{
int64_t last = st->info->last_dts;
- int64_t duration= pkt->dts - last;
- if(pkt->dts != AV_NOPTS_VALUE && last != AV_NOPTS_VALUE && duration>0){
- double dur= duration * av_q2d(st->time_base);
+ if(pkt->dts != AV_NOPTS_VALUE && last != AV_NOPTS_VALUE && pkt->dts > last){
+ double dts= pkt->dts * av_q2d(st->time_base);
+ int64_t duration= pkt->dts - last;
// if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
// av_log(NULL, AV_LOG_ERROR, "%f\n", dur);
- if (st->info->duration_count < 2)
- memset(st->info->duration_error, 0, sizeof(st->info->duration_error));
- for (i=1; i<FF_ARRAY_ELEMS(st->info->duration_error); i++) {
+ for (i=1; i<FF_ARRAY_ELEMS(st->info->duration_error[0][0]); i++) {
int framerate= get_std_framerate(i);
- int ticks= lrintf(dur*framerate/(1001*12));
- double error= dur - ticks*1001*12/(double)framerate;
- st->info->duration_error[i] += error*error;
+ double sdts= dts*framerate/(1001*12);
+ for(j=0; j<2; j++){
+ int ticks= lrintf(sdts+j*0.5);
+ double error= sdts - ticks + j*0.5;
+ st->info->duration_error[j][0][i] += error;
+ st->info->duration_error[j][1][i] += error*error;
+ }
}
st->info->duration_count++;
// ignore the first 4 values, they might have some random jitter
//FIXME we should not special-case MPEG-2, but this needs testing with non-MPEG-2 ...
st->time_base.num*duration_sum[i]/st->info->duration_count*101LL > st->time_base.den*/){
int num = 0;
- double best_error= 2*av_q2d(st->time_base);
- best_error = best_error*best_error*st->info->duration_count*1000*12*30;
-
- for (j=1; j<FF_ARRAY_ELEMS(st->info->duration_error); j++) {
- double error = st->info->duration_error[j] * get_std_framerate(j);
-// if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
-// av_log(NULL, AV_LOG_ERROR, "%f %f\n", get_std_framerate(j) / 12.0/1001, error);
- if(error < best_error){
- best_error= error;
- num = get_std_framerate(j);
+ double best_error= 0.01;
+
+ for (j=1; j<FF_ARRAY_ELEMS(st->info->duration_error[0][0]); j++) {
+ int k;
+
+ if(st->info->codec_info_duration && st->info->codec_info_duration*av_q2d(st->time_base) < (1001*12.0)/get_std_framerate(j))
+ continue;
+ for(k=0; k<2; k++){
+ int n= st->info->duration_count;
+ double a= st->info->duration_error[k][0][j] / n;
+ double error= st->info->duration_error[k][1][j]/n - a*a;
+
+ if(error < best_error && best_error> 0.000000001){
+ best_error= error;
+ num = get_std_framerate(j);
+ }
+ if(error < 0.02)
+ av_log(NULL, AV_LOG_DEBUG, "rfps: %f %f\n", get_std_framerate(j) / 12.0/1001, error);
}
}
// do not increase frame rate by more than 1 % in order to match a standard rate.
av_free_packet(&st->cur_pkt);
}
av_dict_free(&st->metadata);
- av_free(st->index_entries);
- av_free(st->codec->extradata);
- av_free(st->codec->subtitle_header);
- av_free(st->codec);
- av_free(st->priv_data);
- av_free(st->info);
- av_free(st);
+ av_freep(&st->index_entries);
+ av_freep(&st->codec->extradata);
+ av_freep(&st->codec->subtitle_header);
+ av_freep(&st->codec);
+ av_freep(&st->priv_data);
+ av_freep(&st->info);
+ av_freep(&st);
}
for(i=s->nb_programs-1; i>=0; i--) {
av_dict_free(&s->programs[i]->metadata);
av_freep(&s->priv_data);
while(s->nb_chapters--) {
av_dict_free(&s->chapters[s->nb_chapters]->metadata);
- av_free(s->chapters[s->nb_chapters]);
+ av_freep(&s->chapters[s->nb_chapters]);
}
av_freep(&s->chapters);
av_dict_free(&s->metadata);
ret = AVERROR(EINVAL);
goto fail;
}
- if(av_cmp_q(st->sample_aspect_ratio, st->codec->sample_aspect_ratio)){
+ if(av_cmp_q(st->sample_aspect_ratio, st->codec->sample_aspect_ratio)
+ && FFABS(av_q2d(st->sample_aspect_ratio) - av_q2d(st->codec->sample_aspect_ratio)) > 0.004*av_q2d(st->sample_aspect_ratio)
+ ){
av_log(s, AV_LOG_ERROR, "Aspect ratio mismatch between encoder and muxer layer\n");
ret = AVERROR(EINVAL);
goto fail;
if(ret<0)
return ret;
- if(url_ferror(s->pb))
- return url_ferror(s->pb);
+ if(s->pb && s->pb->error)
+ return s->pb->error;
}
}
if(ret<0)
goto fail;
- if(url_ferror(s->pb))
+ if(s->pb && s->pb->error)
goto fail;
}
ret = s->oformat->write_trailer(s);
fail:
if(ret == 0)
- ret=url_ferror(s->pb);
+ ret = s->pb ? s->pb->error : 0;
for(i=0;i<s->nb_streams;i++) {
av_freep(&s->streams[i]->priv_data);
av_freep(&s->streams[i]->index_entries);
int g = av_gcd(st->time_base.num, st->time_base.den);
AVDictionaryEntry *lang = av_dict_get(st->metadata, "language", NULL, 0);
avcodec_string(buf, sizeof(buf), st->codec, is_output);
- av_log(NULL, AV_LOG_INFO, " Stream #%d.%d", index, i);
+ av_log(NULL, AV_LOG_INFO, " Stream #%d:%d", index, i);
/* the pid is an important information, so we display it */
/* XXX: add a generic system */
if (flags & AVFMT_SHOW_IDS)
int is_output)
{
int i;
- uint8_t *printed = av_mallocz(ic->nb_streams);
+ uint8_t *printed = ic->nb_streams ? av_mallocz(ic->nb_streams) : NULL;
if (ic->nb_streams && !printed)
return;
projects / ffmpeg / blobdiff