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lavc/libopenh264enc: use framerate if available 

Respecting the framerate in the libopenh264enc codec context.

Both the libx264 and libx265 encoders already contain similar logic
to first check the framerate before falling back to the timebase.

Reviewed-by: Martin Storsjö <martin@martin.st>
Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
This commit is contained in:
Jun Zhao 2020-07-26 19:16:43 +08:00
parent ffa6072fc7
commit becfdaaa09
1 changed files with 10 additions and 1 deletions
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11
libavcodec/libopenh264enc.c
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@ -156,7 +156,16 @@ static av_cold int svc_encode_init(AVCodecContext *avctx)
(*s->encoder)->GetDefaultParams(s->encoder, &param);
param.fMaxFrameRate = 1/av_q2d(avctx->time_base);
if (avctx->framerate.num > 0 && avctx->framerate.den > 0) {
param.fMaxFrameRate = av_q2d(avctx->framerate);
} else {
if (avctx->ticks_per_frame > INT_MAX / avctx->time_base.num) {
av_log(avctx, AV_LOG_ERROR,
"Could not set framerate for libopenh264enc: integer overflow\n");
return AVERROR(EINVAL);
}
param.fMaxFrameRate = 1.0 / av_q2d(avctx->time_base) / FFMAX(avctx->ticks_per_frame, 1);
}
param.iPicWidth = avctx->width;
param.iPicHeight = avctx->height;
param.iTargetBitrate = avctx->bit_rate > 0 ? avctx->bit_rate : TARGET_BITRATE_DEFAULT;