diff options
| author | Wenbin Chen <wenbin.chen-at-intel.com@ffmpeg.org> | 2022-09-23 10:44:10 +0800 |
|---|---|---|
| committer | Haihao Xiang <haihao.xiang@intel.com> | 2022-09-30 09:20:15 +0800 |
| commit | 17df61083dc79e90fa0180811dc69fab077096aa (patch) | |
| tree | 58476fc3b6c36e26eae4003e3f64a21b1d5262d5 /libavcodec/qsvenc.c | |
| parent | 76d8f0dd143ce72b4f3de2a55f9efa9d8ffd358e (diff) | |
| download | ffmpeg-17df61083dc79e90fa0180811dc69fab077096aa.tar.gz | |
libavcodec/qsvenc: Add framerate reset support to qsv
Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
Diffstat (limited to 'libavcodec/qsvenc.c')
| -rw-r--r-- | libavcodec/qsvenc.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c index 8bd9272dc6..98d38fd2c7 100644 --- a/libavcodec/qsvenc.c +++ b/libavcodec/qsvenc.c @@ -705,6 +705,7 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q) q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den; q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num; } + q->old_framerate = avctx->framerate; ret = select_rc_mode(avctx, q); if (ret < 0) @@ -1838,6 +1839,30 @@ static int update_low_delay_brc(AVCodecContext *avctx, QSVEncContext *q) return updated; } +static int update_frame_rate(AVCodecContext *avctx, QSVEncContext *q) +{ + int updated = 0; + + UPDATE_PARAM(q->old_framerate.num, avctx->framerate.num); + UPDATE_PARAM(q->old_framerate.den, avctx->framerate.den); + if (!updated) + return 0; + + if (avctx->framerate.den > 0 && avctx->framerate.num > 0) { + q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num; + q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den; + } else { + q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den; + q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num; + } + av_log(avctx, AV_LOG_DEBUG, "Reset framerate: %d/%d (%.2f fps).\n", + q->param.mfx.FrameInfo.FrameRateExtN, + q->param.mfx.FrameInfo.FrameRateExtD, + (double)q->param.mfx.FrameInfo.FrameRateExtN / q->param.mfx.FrameInfo.FrameRateExtD); + + return updated; +} + static int update_parameters(AVCodecContext *avctx, QSVEncContext *q, const AVFrame *frame) { @@ -1851,6 +1876,7 @@ static int update_parameters(AVCodecContext *avctx, QSVEncContext *q, needReset |= update_gop_size(avctx, q); needReset |= update_rir(avctx, q); needReset |= update_low_delay_brc(avctx, q); + needReset |= update_frame_rate(avctx, q); ret = update_min_max_qp(avctx, q); if (ret < 0) return ret; |