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mfenc: Fall back to avctx->time_base if avctx->framerate isn't set 

The framerate field is the one users are supposed to set, but not
all users might be setting it, so it might be good to fall back
time_base in that case.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2020-05-20 23:08:17 +03:00
parent fea5f5bc64
commit c116c127f9
1 changed files with 9 additions and 1 deletions
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10
libavcodec/mfenc.c
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@ -637,11 +637,19 @@ static int64_t mf_encv_output_score(AVCodecContext *avctx, IMFMediaType *type)
static int mf_encv_output_adjust(AVCodecContext *avctx, IMFMediaType *type)
{
MFContext *c = avctx->priv_data;
AVRational framerate;
ff_MFSetAttributeSize((IMFAttributes *)type, &MF_MT_FRAME_SIZE, avctx->width, avctx->height);
IMFAttributes_SetUINT32(type, &MF_MT_INTERLACE_MODE, MFVideoInterlace_Progressive);
ff_MFSetAttributeRatio((IMFAttributes *)type, &MF_MT_FRAME_RATE, avctx->framerate.num, avctx->framerate.den);
if (avctx->framerate.num > 0 && avctx->framerate.den > 0) {
framerate = avctx->framerate;
} else {
framerate = av_inv_q(avctx->time_base);
framerate.den *= avctx->ticks_per_frame;
}
ff_MFSetAttributeRatio((IMFAttributes *)type, &MF_MT_FRAME_RATE, framerate.num, framerate.den);
// (MS HEVC supports eAVEncH265VProfile_Main_420_8 only.)
if (avctx->codec_id == AV_CODEC_ID_H264) {