mirror of
https://github.com/FFmpeg/FFmpeg.git
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Merge remote-tracking branch 'qatar/master'
* qatar/master: flvdec: remove spurious use of stream id lavf: deprecate r_frame_rate. lavf: round estimated average fps to a "standard" fps. Conflicts: ffmpeg.c ffprobe.c libavformat/avformat.h libavformat/electronicarts.c libavformat/flvdec.c libavformat/rawdec.c libavformat/utils.c tests/ref/fate/iv8-demux Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
commit
7d1918affe
1
ffmpeg.c
1
ffmpeg.c
@ -3083,6 +3083,7 @@ static int transcode_init(void)
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ost->frame_rate = av_buffersink_get_frame_rate(ost->filter->filter);
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if (ist && !ost->frame_rate.num)
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ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25, 1};
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// ost->frame_rate = ist->st->avg_frame_rate.num ? ist->st->avg_frame_rate : (AVRational){25, 1};
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if (ost->enc && ost->enc->supported_framerates && !ost->force_fps) {
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int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates);
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ost->frame_rate = ost->enc->supported_framerates[idx];
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@ -648,6 +648,7 @@ typedef struct AVStream {
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* not actually used for encoding.
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*/
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AVCodecContext *codec;
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#if FF_API_R_FRAME_RATE
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/**
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* Real base framerate of the stream.
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* This is the lowest framerate with which all timestamps can be
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@ -657,6 +658,7 @@ typedef struct AVStream {
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* approximately 3600 or 1800 timer ticks, then r_frame_rate will be 50/1.
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*/
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AVRational r_frame_rate;
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#endif
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void *priv_data;
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/**
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@ -120,8 +120,11 @@ static int avisynth_read_header(AVFormatContext *s)
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st = avformat_new_stream(s, NULL);
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st->id = id;
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st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
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st->r_frame_rate.num = stream->info.dwRate;
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st->r_frame_rate.den = stream->info.dwScale;
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st->avg_frame_rate.num = stream->info.dwRate;
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st->avg_frame_rate.den = stream->info.dwScale;
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#if FF_API_R_FRAME_RATE
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st->r_frame_rate = st->avg_frame_rate;
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#endif
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st->codec->width = imgfmt.bmiHeader.biWidth;
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st->codec->height = imgfmt.bmiHeader.biHeight;
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@ -188,8 +188,10 @@ static int avs_read_packet(AVFormatContext * s, AVPacket * pkt)
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avs->st_video->codec->height = avs->height;
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avs->st_video->codec->bits_per_coded_sample=avs->bits_per_sample;
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avs->st_video->nb_frames = avs->nb_frames;
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avs->st_video->r_frame_rate = avs->st_video->avg_frame_rate =
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(AVRational){avs->fps, 1};
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#if FF_API_R_FRAME_RATE
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avs->st_video->r_frame_rate =
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#endif
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avs->st_video->avg_frame_rate = (AVRational){avs->fps, 1};
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}
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return avs_read_video_packet(s, pkt, type, sub_type, size,
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palette, palette_size);
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@ -439,8 +439,8 @@ static int ea_read_header(AVFormatContext *s)
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st->duration = st->nb_frames = ea->nb_frames;
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if (ea->time_base.num)
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avpriv_set_pts_info(st, 64, ea->time_base.num, ea->time_base.den);
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st->r_frame_rate = st->avg_frame_rate = (AVRational){ea->time_base.den,
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ea->time_base.num};
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st->r_frame_rate =
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st->avg_frame_rate = (AVRational){ea->time_base.den, ea->time_base.num};
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}
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if (ea->audio_codec) {
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@ -65,11 +65,11 @@ static int flv_probe(AVProbeData *p)
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return 0;
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}
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static AVStream *create_stream(AVFormatContext *s, int tag, int codec_type){
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static AVStream *create_stream(AVFormatContext *s, int codec_type)
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{
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AVStream *st = avformat_new_stream(s, NULL);
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if (!st)
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return NULL;
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st->id = tag;
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st->codec->codec_type = codec_type;
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if(s->nb_streams>=3 ||( s->nb_streams==2
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&& s->streams[0]->codec->codec_type != AVMEDIA_TYPE_DATA
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@ -402,7 +402,7 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vst
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else if (!strcmp(key, "audiodatarate") && acodec && 0 <= (int)(num_val * 1024.0))
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acodec->bit_rate = num_val * 1024.0;
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else if (!strcmp(key, "datastream")) {
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AVStream *st = create_stream(s, 2, AVMEDIA_TYPE_DATA);
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AVStream *st = create_stream(s, AVMEDIA_TYPE_DATA);
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if (!st)
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return AVERROR(ENOMEM);
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st->codec->codec_id = CODEC_ID_TEXT;
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@ -509,11 +509,11 @@ static int flv_read_header(AVFormatContext *s)
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s->ctx_flags |= AVFMTCTX_NOHEADER;
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if(flags & FLV_HEADER_FLAG_HASVIDEO){
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if(!create_stream(s, 0, AVMEDIA_TYPE_VIDEO))
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if(!create_stream(s, AVMEDIA_TYPE_VIDEO))
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return AVERROR(ENOMEM);
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}
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if(flags & FLV_HEADER_FLAG_HASAUDIO){
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if(!create_stream(s, 1, AVMEDIA_TYPE_AUDIO))
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if(!create_stream(s, AVMEDIA_TYPE_AUDIO))
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return AVERROR(ENOMEM);
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}
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// Flag doesn't indicate whether or not there is script-data present. Must
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@ -617,7 +617,7 @@ static int flv_data_packet(AVFormatContext *s, AVPacket *pkt,
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}
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if (i == s->nb_streams) {
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st = create_stream(s, 2, AVMEDIA_TYPE_DATA);
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st = create_stream(s, AVMEDIA_TYPE_DATA);
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if (!st)
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goto out;
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st->codec->codec_id = CODEC_ID_TEXT;
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@ -727,7 +727,7 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
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}
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if(i == s->nb_streams){
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av_log(s, AV_LOG_WARNING, "Stream discovered after head already parsed\n");
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st = create_stream(s, stream_type,
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st = create_stream(s,
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(int[]){AVMEDIA_TYPE_VIDEO, AVMEDIA_TYPE_AUDIO, AVMEDIA_TYPE_DATA}[stream_type]);
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}
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av_dlog(s, "%d %X %d \n", stream_type, flags, st->discard);
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@ -205,9 +205,9 @@ static int flv_write_header(AVFormatContext *s)
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FLVStreamContext *sc;
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switch (enc->codec_type) {
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case AVMEDIA_TYPE_VIDEO:
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if (s->streams[i]->r_frame_rate.den &&
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s->streams[i]->r_frame_rate.num) {
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framerate = av_q2d(s->streams[i]->r_frame_rate);
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if (s->streams[i]->avg_frame_rate.den &&
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s->streams[i]->avg_frame_rate.num) {
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framerate = av_q2d(s->streams[i]->avg_frame_rate);
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} else {
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framerate = 1 / av_q2d(s->streams[i]->codec->time_base);
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}
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@ -1705,9 +1705,11 @@ static int matroska_read_header(AVFormatContext *s)
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255);
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st->need_parsing = AVSTREAM_PARSE_HEADERS;
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if (track->default_duration) {
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av_reduce(&st->r_frame_rate.num, &st->r_frame_rate.den,
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av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
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1000000000, track->default_duration, 30000);
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st->avg_frame_rate = st->r_frame_rate;
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#if FF_API_R_FRAME_RATE
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st->r_frame_rate = st->avg_frame_rate;
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#endif
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}
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/* export stereo mode flag as metadata tag */
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@ -2085,9 +2085,11 @@ static int mov_read_trak(MOVContext *c, AVIOContext *pb, MOVAtom atom)
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av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
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sc->time_scale*st->nb_frames, st->duration, INT_MAX);
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#if FF_API_R_FRAME_RATE
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if (sc->stts_count == 1 || (sc->stts_count == 2 && sc->stts_data[1].count == 1))
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av_reduce(&st->r_frame_rate.num, &st->r_frame_rate.den,
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sc->time_scale, sc->stts_data[0].duration, INT_MAX);
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#endif
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}
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switch (st->codec->codec_id) {
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@ -163,7 +163,10 @@ static int nuv_header(AVFormatContext *s) {
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vst->codec->height = height;
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vst->codec->bits_per_coded_sample = 10;
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vst->sample_aspect_ratio = av_d2q(aspect * height / width, 10000);
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vst->r_frame_rate = av_d2q(fps, 60000);
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#if FF_API_R_FRAME_RATE
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vst->r_frame_rate =
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#endif
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vst->avg_frame_rate = av_d2q(fps, 60000);
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avpriv_set_pts_info(vst, 32, 1, 1000);
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} else
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ctx->v_id = -1;
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@ -87,8 +87,12 @@ static int r3d_read_red1(AVFormatContext *s)
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framerate.num = avio_rb16(s->pb);
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framerate.den = avio_rb16(s->pb);
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if (framerate.num && framerate.den)
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st->r_frame_rate = st->avg_frame_rate = framerate;
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if (framerate.num && framerate.den) {
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#if FF_API_R_FRAME_RATE
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st->r_frame_rate =
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#endif
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st->avg_frame_rate = framerate;
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}
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tmp = avio_r8(s->pb); // audio channels
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av_dlog(s, "audio channels %d\n", tmp);
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@ -135,10 +139,10 @@ static int r3d_read_rdvo(AVFormatContext *s, Atom *atom)
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av_dlog(s, "video offset %d: %#x\n", i, r3d->video_offsets[i]);
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}
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if (st->r_frame_rate.num)
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if (st->avg_frame_rate.num)
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st->duration = av_rescale_q(r3d->video_offsets_count,
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(AVRational){st->r_frame_rate.den,
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st->r_frame_rate.num},
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(AVRational){st->avg_frame_rate.den,
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st->avg_frame_rate.num},
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st->time_base);
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av_dlog(s, "duration %"PRId64"\n", st->duration);
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@ -262,9 +266,9 @@ static int r3d_read_redv(AVFormatContext *s, AVPacket *pkt, Atom *atom)
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pkt->stream_index = 0;
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pkt->dts = dts;
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if (st->r_frame_rate.num)
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if (st->avg_frame_rate.num)
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pkt->duration = (uint64_t)st->time_base.den*
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st->r_frame_rate.den/st->r_frame_rate.num;
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st->avg_frame_rate.den/st->avg_frame_rate.num;
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av_dlog(s, "pkt dts %"PRId64" duration %d\n", pkt->dts, pkt->duration);
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return 0;
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@ -362,11 +366,11 @@ static int r3d_seek(AVFormatContext *s, int stream_index, int64_t sample_time, i
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R3DContext *r3d = s->priv_data;
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int frame_num;
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if (!st->r_frame_rate.num)
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if (!st->avg_frame_rate.num)
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return -1;
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frame_num = av_rescale_q(sample_time, st->time_base,
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(AVRational){st->r_frame_rate.den, st->r_frame_rate.num});
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(AVRational){st->avg_frame_rate.den, st->avg_frame_rate.num});
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av_dlog(s, "seek frame num %d timestamp %"PRId64"\n",
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frame_num, sample_time);
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@ -345,9 +345,11 @@ ff_rm_read_mdpr_codecdata (AVFormatContext *s, AVIOContext *pb,
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if ((ret = rm_read_extradata(pb, st->codec, codec_data_size - (avio_tell(pb) - codec_pos))) < 0)
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return ret;
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av_reduce(&st->r_frame_rate.den, &st->r_frame_rate.num,
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av_reduce(&st->avg_frame_rate.den, &st->avg_frame_rate.num,
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0x10000, fps, (1 << 30) - 1);
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st->avg_frame_rate = st->r_frame_rate;
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#if FF_API_R_FRAME_RATE
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st->r_frame_rate = st->avg_frame_rate;
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#endif
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}
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skip:
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@ -2556,7 +2556,9 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
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}
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for (i=0; i<ic->nb_streams; i++) {
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#if FF_API_R_FRAME_RATE
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ic->streams[i]->info->last_dts = AV_NOPTS_VALUE;
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#endif
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ic->streams[i]->info->fps_first_dts = AV_NOPTS_VALUE;
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ic->streams[i]->info->fps_last_dts = AV_NOPTS_VALUE;
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}
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@ -2676,6 +2678,7 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
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}
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st->info->codec_info_duration += pkt->duration;
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}
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#if FF_API_R_FRAME_RATE
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{
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int64_t last = st->info->last_dts;
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@ -2703,6 +2706,7 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
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if (last == AV_NOPTS_VALUE || st->info->duration_count <= 1)
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st->info->last_dts = pkt->dts;
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}
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#endif
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if(st->parser && st->parser->parser->split && !st->codec->extradata){
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int i= st->parser->parser->split(st->codec, pkt->data, pkt->size);
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if (i > 0 && i < FF_MAX_EXTRADATA_SIZE) {
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@ -2784,9 +2788,28 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
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/* estimate average framerate if not set by demuxer */
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if (st->codec_info_nb_frames>2 && !st->avg_frame_rate.num && st->info->codec_info_duration) {
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int best_fps = 0;
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double best_error = 0.01;
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av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
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(st->codec_info_nb_frames-2)*(int64_t)st->time_base.den,
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st->info->codec_info_duration*(int64_t)st->time_base.num, 60000);
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/* round guessed framerate to a "standard" framerate if it's
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* within 1% of the original estimate*/
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for (j = 1; j < MAX_STD_TIMEBASES; j++) {
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AVRational std_fps = (AVRational){get_std_framerate(j), 12*1001};
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double error = fabs(av_q2d(st->avg_frame_rate) / av_q2d(std_fps) - 1);
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if (error < best_error) {
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best_error = error;
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best_fps = std_fps.num;
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}
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}
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if (best_fps) {
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av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
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best_fps, 12*1001, INT_MAX);
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}
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}
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// the check for tb_unreliable() is not completely correct, since this is not about handling
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// a unreliable/inexact time base, but a time base that is finer than necessary, as e.g.
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@ -3835,8 +3858,10 @@ static void dump_stream_format(AVFormatContext *ic, int i, int index, int is_out
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if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO){
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if(st->avg_frame_rate.den && st->avg_frame_rate.num)
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print_fps(av_q2d(st->avg_frame_rate), "fps");
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#if FF_API_R_FRAME_RATE
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if(st->r_frame_rate.den && st->r_frame_rate.num)
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print_fps(av_q2d(st->r_frame_rate), "tbr");
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#endif
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if(st->time_base.den && st->time_base.num)
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print_fps(1/av_q2d(st->time_base), "tbn");
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if(st->codec->time_base.den && st->codec->time_base.num)
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@ -44,8 +44,8 @@ static int vc1test_write_header(AVFormatContext *s)
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avio_wl24(pb, 0); // hrd_buffer
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avio_w8(pb, 0x80); // level|cbr|res1
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avio_wl32(pb, 0); // hrd_rate
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if (s->streams[0]->r_frame_rate.den && s->streams[0]->r_frame_rate.num == 1)
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avio_wl32(pb, s->streams[0]->r_frame_rate.den);
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if (s->streams[0]->avg_frame_rate.den && s->streams[0]->avg_frame_rate.num == 1)
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avio_wl32(pb, s->streams[0]->avg_frame_rate.den);
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else
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avio_wl32(pb, 0xFFFFFFFF); //variable framerate
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avpriv_set_pts_info(s->streams[0], 32, 1, 1000);
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@ -82,5 +82,8 @@
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#ifndef FF_API_AV_GETTIME
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#define FF_API_AV_GETTIME (LIBAVFORMAT_VERSION_MAJOR < 55)
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#endif
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#ifndef FF_API_R_FRAME_RATE
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#define FF_API_R_FRAME_RATE (LIBAVFORMAT_VERSION_MAJOR < 55)
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#endif
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#endif /* AVFORMAT_VERSION_H */
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