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lavf: remove disabled FF_API_R_FRAME_RATE cruft

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pull/12/merge
Anton Khirnov 12 years ago
parent 7b486ab13b
commit 85a5bc054c
12 changed files with 0 additions and 110 deletions
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  1. 17
      libavformat/avformat.h
  2. 3
      libavformat/avisynth.c
  3. 3
      libavformat/avs.c
  4. 3
      libavformat/electronicarts.c
  5. 3
      libavformat/matroskadec.c
  6. 6
      libavformat/mov.c
  7. 3
      libavformat/nuv.c
  8. 3
      libavformat/r3d.c
  9. 3
      libavformat/rawdec.c
  10. 3
      libavformat/rmdec.c
  11. 59
      libavformat/utils.c
  12. 4
      libavformat/version.h

17
libavformat/avformat.h
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@ -632,17 +632,6 @@ typedef struct AVStream {
* not actually used for encoding.
*/
AVCodecContext *codec;
#if FF_API_R_FRAME_RATE
/**
* Real base framerate of the stream.
* This is the lowest framerate with which all timestamps can be
* represented accurately (it is the least common multiple of all
* framerates in the stream). Note, this value is just a guess!
* For example, if the time base is 1/90000 and all frames have either
* approximately 3600 or 1800 timer ticks, then r_frame_rate will be 50/1.
*/
AVRational r_frame_rate;
#endif
void *priv_data;
/**
@ -718,12 +707,6 @@ typedef struct AVStream {
*/
#define MAX_STD_TIMEBASES (60*12+5)
struct {
#if FF_API_R_FRAME_RATE
int64_t last_dts;
int64_t duration_gcd;
int duration_count;
double duration_error[MAX_STD_TIMEBASES];
#endif
int nb_decoded_frames;
int found_decoder;

3
libavformat/avisynth.c
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@ -122,9 +122,6 @@ static int avisynth_read_header(AVFormatContext *s)
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->avg_frame_rate.num = stream->info.dwRate;
st->avg_frame_rate.den = stream->info.dwScale;
#if FF_API_R_FRAME_RATE
st->r_frame_rate = st->avg_frame_rate;
#endif
st->codec->width = imgfmt.bmiHeader.biWidth;
st->codec->height = imgfmt.bmiHeader.biHeight;

3
libavformat/avs.c
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@ -188,9 +188,6 @@ static int avs_read_packet(AVFormatContext * s, AVPacket * pkt)
avs->st_video->codec->height = avs->height;
avs->st_video->codec->bits_per_coded_sample=avs->bits_per_sample;
avs->st_video->nb_frames = avs->nb_frames;
#if FF_API_R_FRAME_RATE
avs->st_video->r_frame_rate =
#endif
avs->st_video->avg_frame_rate = (AVRational){avs->fps, 1};
}
return avs_read_video_packet(s, pkt, type, sub_type, size,

3
libavformat/electronicarts.c
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@ -432,9 +432,6 @@ static int ea_read_header(AVFormatContext *s)
st->codec->width = ea->width;
st->codec->height = ea->height;
avpriv_set_pts_info(st, 33, ea->time_base.num, ea->time_base.den);
#if FF_API_R_FRAME_RATE
st->r_frame_rate =
#endif
st->avg_frame_rate = (AVRational){ea->time_base.den, ea->time_base.num};
}

3
libavformat/matroskadec.c
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@ -1647,9 +1647,6 @@ static int matroska_read_header(AVFormatContext *s)
if (track->default_duration) {
av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
1000000000, track->default_duration, 30000);
#if FF_API_R_FRAME_RATE
st->r_frame_rate = st->avg_frame_rate;
#endif
}
} else if (track->type == MATROSKA_TRACK_TYPE_AUDIO) {
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;

6
libavformat/mov.c
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@ -2061,12 +2061,6 @@ static int mov_read_trak(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (st->duration != AV_NOPTS_VALUE)
av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
sc->time_scale*st->nb_frames, st->duration, INT_MAX);
#if FF_API_R_FRAME_RATE
if (sc->stts_count == 1 || (sc->stts_count == 2 && sc->stts_data[1].count == 1))
av_reduce(&st->r_frame_rate.num, &st->r_frame_rate.den,
sc->time_scale, sc->stts_data[0].duration, INT_MAX);
#endif
}
switch (st->codec->codec_id) {

3
libavformat/nuv.c
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@ -195,9 +195,6 @@ static int nuv_header(AVFormatContext *s)
vst->codec->bits_per_coded_sample = 10;
vst->sample_aspect_ratio = av_d2q(aspect * height / width,
10000);
#if FF_API_R_FRAME_RATE
vst->r_frame_rate =
#endif
vst->avg_frame_rate = av_d2q(fps, 60000);
avpriv_set_pts_info(vst, 32, 1, 1000);
} else

3
libavformat/r3d.c
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@ -88,9 +88,6 @@ static int r3d_read_red1(AVFormatContext *s)
framerate.num = avio_rb16(s->pb);
framerate.den = avio_rb16(s->pb);
if (framerate.num && framerate.den) {
#if FF_API_R_FRAME_RATE
st->r_frame_rate =
#endif
st->avg_frame_rate = framerate;
}

3
libavformat/rawdec.c
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@ -92,9 +92,6 @@ int ff_raw_video_read_header(AVFormatContext *s)
goto fail;
}
#if FF_API_R_FRAME_RATE
st->r_frame_rate =
#endif
st->avg_frame_rate = framerate;
avpriv_set_pts_info(st, 64, framerate.den, framerate.num);

3
libavformat/rmdec.c
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@ -333,9 +333,6 @@ ff_rm_read_mdpr_codecdata (AVFormatContext *s, AVIOContext *pb,
av_reduce(&st->avg_frame_rate.den, &st->avg_frame_rate.num,
0x10000, fps, (1 << 30) - 1);
#if FF_API_R_FRAME_RATE
st->r_frame_rate = st->avg_frame_rate;
#endif
}
skip:

59
libavformat/utils.c
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@ -2276,9 +2276,6 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
}
for (i=0; i<ic->nb_streams; i++) {
#if FF_API_R_FRAME_RATE
ic->streams[i]->info->last_dts = AV_NOPTS_VALUE;
#endif
ic->streams[i]->info->fps_first_dts = AV_NOPTS_VALUE;
ic->streams[i]->info->fps_last_dts = AV_NOPTS_VALUE;
}
@ -2427,31 +2424,6 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
break;
}
}
#if FF_API_R_FRAME_RATE
{
int64_t last = st->info->last_dts;
if(pkt->dts != AV_NOPTS_VALUE && last != AV_NOPTS_VALUE && pkt->dts > last){
int64_t duration= pkt->dts - last;
double dur= duration * av_q2d(st->time_base);
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++) {
int framerate= get_std_framerate(i);
int ticks= lrintf(dur*framerate/(1001*12));
double error = dur - (double)ticks*1001*12 / framerate;
st->info->duration_error[i] += error*error;
}
st->info->duration_count++;
// ignore the first 4 values, they might have some random jitter
if (st->info->duration_count > 3)
st->info->duration_gcd = av_gcd(st->info->duration_gcd, duration);
}
if (last == AV_NOPTS_VALUE || st->info->duration_count <= 1)
st->info->last_dts = pkt->dts;
}
#endif
if(st->parser && st->parser->parser->split && !st->codec->extradata){
int i= st->parser->parser->split(st->codec, pkt->data, pkt->size);
if (i > 0 && i < FF_MAX_EXTRADATA_SIZE) {
@ -2514,30 +2486,6 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
best_fps, 12*1001, INT_MAX);
}
}
#if FF_API_R_FRAME_RATE
// the check for tb_unreliable() is not completely correct, since this is not about handling
// a unreliable/inexact time base, but a time base that is finer than necessary, as e.g.
// ipmovie.c produces.
if (tb_unreliable(st->codec) && st->info->duration_count > 15 && st->info->duration_gcd > 1 && !st->r_frame_rate.num)
av_reduce(&st->r_frame_rate.num, &st->r_frame_rate.den, st->time_base.den, st->time_base.num * st->info->duration_gcd, INT_MAX);
if (st->info->duration_count && !st->r_frame_rate.num
&& tb_unreliable(st->codec)) {
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(error < best_error){
best_error= error;
num = get_std_framerate(j);
}
}
// do not increase frame rate by more than 1 % in order to match a standard rate.
if (num && (!st->r_frame_rate.num || (double)num/(12*1001) < 1.01 * av_q2d(st->r_frame_rate)))
av_reduce(&st->r_frame_rate.num, &st->r_frame_rate.den, num, 12*1001, INT_MAX);
}
#endif
}else if(st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
if(!st->codec->bits_per_coded_sample)
st->codec->bits_per_coded_sample= av_get_bits_per_sample(st->codec->codec_id);
@ -2766,9 +2714,6 @@ AVStream *avformat_new_stream(AVFormatContext *s, AVCodec *c)
st->sample_aspect_ratio = (AVRational){0,1};
#if FF_API_R_FRAME_RATE
st->info->last_dts = AV_NOPTS_VALUE;
#endif
st->info->fps_first_dts = AV_NOPTS_VALUE;
st->info->fps_last_dts = AV_NOPTS_VALUE;
@ -2903,10 +2848,6 @@ static void dump_stream_format(AVFormatContext *ic, int i, int index, int is_out
if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO){
if(st->avg_frame_rate.den && st->avg_frame_rate.num)
print_fps(av_q2d(st->avg_frame_rate), "fps");
#if FF_API_R_FRAME_RATE
if(st->r_frame_rate.den && st->r_frame_rate.num)
print_fps(av_q2d(st->r_frame_rate), "tbr");
#endif
if(st->time_base.den && st->time_base.num)
print_fps(1/av_q2d(st->time_base), "tbn");
if(st->codec->time_base.den && st->codec->time_base.num)

4
libavformat/version.h
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@ -49,8 +49,4 @@
* the public API and may change, break or disappear at any time.
*/
#ifndef FF_API_R_FRAME_RATE
#define FF_API_R_FRAME_RATE (LIBAVFORMAT_VERSION_MAJOR < 55)
#endif
#endif /* AVFORMAT_VERSION_H */

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