RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Replace various inlined inverse AVRational with av_inv_q().

This commit is contained in:
Clément Bœsch 2012-08-05 23:25:27 +02:00
parent ad55244c96
commit 16dc5f2050
10 changed files with 12 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
ffmpeg.c
View File

@ -3188,7 +3188,7 @@ static int transcode_init(void)
}
if(ost->frame_rate.num)
codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num};
codec->time_base = av_inv_q(ost->frame_rate);
av_reduce(&codec->time_base.num, &codec->time_base.den,
codec->time_base.num, codec->time_base.den, INT_MAX);
@ -3281,7 +3281,7 @@ static int transcode_init(void)
codec->time_base = (AVRational){ 1, codec->sample_rate };
break;
case AVMEDIA_TYPE_VIDEO:
codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num};
codec->time_base = av_inv_q(ost->frame_rate);
if (ost->filter && !(codec->time_base.num && codec->time_base.den))
codec->time_base = ost->filter->filter->inputs[0]->time_base;
if ( av_q2d(codec->time_base) < 0.001 && video_sync_method != VSYNC_PASSTHROUGH

2
libavdevice/fbdev.c
View File

@ -164,7 +164,7 @@ static av_cold int fbdev_read_header(AVFormatContext *avctx)
st->codec->width = fbdev->width;
st->codec->height = fbdev->height;
st->codec->pix_fmt = pix_fmt;
st->codec->time_base = (AVRational){fbdev->framerate_q.den, fbdev->framerate_q.num};
st->codec->time_base = av_inv_q(fbdev->framerate_q);
st->codec->bit_rate =
fbdev->width * fbdev->height * fbdev->bytes_per_pixel * av_q2d(fbdev->framerate_q) * 8;

2
libavdevice/vfwcap.c
View File

@ -372,7 +372,7 @@ static int vfw_read_header(AVFormatContext *s)
goto fail;
codec = st->codec;
codec->time_base = (AVRational){framerate_q.den, framerate_q.num};
codec->time_base = av_inv_q(framerate_q);
codec->codec_type = AVMEDIA_TYPE_VIDEO;
codec->width = bi->bmiHeader.biWidth;
codec->height = bi->bmiHeader.biHeight;

2
libavdevice/x11grab.c
View File

@ -302,7 +302,7 @@ x11grab_read_header(AVFormatContext *s1)
x11grab->frame_size = x11grab->width * x11grab->height * image->bits_per_pixel/8;
x11grab->dpy = dpy;
x11grab->time_base = (AVRational){framerate.den, framerate.num};
x11grab->time_base = av_inv_q(framerate);
x11grab->time_frame = av_gettime() / av_q2d(x11grab->time_base);
x11grab->x_off = x_off;
x11grab->y_off = y_off;

2
libavfilter/vf_fps.c
View File

@ -114,7 +114,7 @@ static int config_props(AVFilterLink* link)
{
FPSContext *s = link->src->priv;
link->time_base = (AVRational){ s->framerate.den, s->framerate.num };
link->time_base = av_inv_q(s->framerate);
link->frame_rate= s->framerate;
link->w = link->src->inputs[0]->w;
link->h = link->src->inputs[0]->h;

2
libavformat/electronicarts.c
View File

@ -440,7 +440,7 @@ static int ea_read_header(AVFormatContext *s)
if (ea->time_base.num)
avpriv_set_pts_info(st, 64, ea->time_base.num, ea->time_base.den);
st->r_frame_rate =
st->avg_frame_rate = (AVRational){ea->time_base.den, ea->time_base.num};
st->avg_frame_rate = av_inv_q(ea->time_base);
}
if (ea->audio_codec) {

2
libavformat/mxfenc.c
View File

@ -1706,7 +1706,7 @@ static int mxf_write_header(AVFormatContext *s)
av_log(s, AV_LOG_ERROR, "unsupported video frame rate\n");
return -1;
}
rate = (AVRational){mxf->time_base.den, mxf->time_base.num};
rate = av_inv_q(mxf->time_base);
avpriv_set_pts_info(st, 64, mxf->time_base.num, mxf->time_base.den);
if (!tcr)
tcr = av_dict_get(st->metadata, "timecode", NULL, 0);

5
libavformat/r3d.c
View File

@ -141,8 +141,7 @@ static int r3d_read_rdvo(AVFormatContext *s, Atom *atom)
if (st->avg_frame_rate.num)
st->duration = av_rescale_q(r3d->video_offsets_count,
(AVRational){st->avg_frame_rate.den,
st->avg_frame_rate.num},
av_inv_q(st->avg_frame_rate),
st->time_base);
av_dlog(s, "duration %"PRId64"\n", st->duration);
@ -370,7 +369,7 @@ static int r3d_seek(AVFormatContext *s, int stream_index, int64_t sample_time, i
return -1;
frame_num = av_rescale_q(sample_time, st->time_base,
(AVRational){st->avg_frame_rate.den, st->avg_frame_rate.num});
av_inv_q(st->avg_frame_rate));
av_dlog(s, "seek frame num %d timestamp %"PRId64"\n",
frame_num, sample_time);

2
libavformat/rawdec.c
View File

@ -165,7 +165,7 @@ int ff_raw_video_read_header(AVFormatContext *s)
goto fail;
}
st->codec->time_base = (AVRational){framerate.den, framerate.num};
st->codec->time_base = av_inv_q(framerate);
avpriv_set_pts_info(st, 64, 1, 1200000);
fail:

2
libavformat/utils.c
View File

@ -2670,7 +2670,7 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
if (st->time_base.den > 0)
t = av_rescale_q(st->info->codec_info_duration, st->time_base, AV_TIME_BASE_Q);
if (st->avg_frame_rate.num > 0)
t = FFMAX(t, av_rescale_q(st->codec_info_nb_frames, (AVRational){st->avg_frame_rate.den, st->avg_frame_rate.num}, AV_TIME_BASE_Q));
t = FFMAX(t, av_rescale_q(st->codec_info_nb_frames, av_inv_q(st->avg_frame_rate), AV_TIME_BASE_Q));
if (t >= ic->max_analyze_duration) {
av_log(ic, AV_LOG_WARNING, "max_analyze_duration %d reached at %"PRId64"\n", ic->max_analyze_duration, t);