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ffmpeg: use a rational for -aspect option.

This commit is contained in:
Nicolas George 2013-04-09 11:43:08 +02:00
parent b4eb06d325
commit de38e7c8c3
3 changed files with 5 additions and 5 deletions
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6
ffmpeg.c
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@ -1071,7 +1071,7 @@ static int reap_filters(void)
switch (ost->filter->filter->inputs[0]->type) {
case AVMEDIA_TYPE_VIDEO:
filtered_frame->pts = frame_pts;
if (!ost->frame_aspect_ratio)
if (!ost->frame_aspect_ratio.num)
ost->st->codec->sample_aspect_ratio = filtered_frame->sample_aspect_ratio;
do_video_out(of->ctx, ost, filtered_frame);
@ -2300,8 +2300,8 @@ static int transcode_init(void)
codec->width = ost->filter->filter->inputs[0]->w;
codec->height = ost->filter->filter->inputs[0]->h;
codec->sample_aspect_ratio = ost->st->sample_aspect_ratio =
ost->frame_aspect_ratio ? // overridden by the -aspect cli option
av_d2q(ost->frame_aspect_ratio * codec->height/codec->width, 255) :
ost->frame_aspect_ratio.num ? // overridden by the -aspect cli option
av_mul_q(ost->frame_aspect_ratio, (AVRational){ codec->height, codec->width }) :
ost->filter->filter->inputs[0]->sample_aspect_ratio;
if (!strncmp(ost->enc->name, "libx264", 7) &&
codec->pix_fmt == AV_PIX_FMT_NONE &&

2
ffmpeg.h
View File

@ -331,7 +331,7 @@ typedef struct OutputStream {
int force_fps;
int top_field_first;
float frame_aspect_ratio;
AVRational frame_aspect_ratio;
/* forced key frames */
int64_t *forced_kf_pts;

2
ffmpeg_opt.c
View File

@ -1203,7 +1203,7 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in
av_log(NULL, AV_LOG_FATAL, "Invalid aspect ratio: %s\n", frame_aspect_ratio);
exit(1);
}
ost->frame_aspect_ratio = av_q2d(q);
ost->frame_aspect_ratio = q;
}
video_enc->bits_per_raw_sample = frame_bits_per_raw_sample;