diff --git a/doc/encoders.texi b/doc/encoders.texi index 5a5579d5e5..cc5abccaa4 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -3362,6 +3362,9 @@ Change these value to reset qsv codec's max/min qp configuration. @item @var{low_delay_brc} Supported in h264_qsv and hevc_qsv. Change this value to reset qsv codec's low_delay_brc configuration. + +@item @var{framerate} +Change this value to reset qsv codec's framerate configuration. @end table @subsection H264 options 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; diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h index f2b7ee361f..960197f159 100644 --- a/libavcodec/qsvenc.h +++ b/libavcodec/qsvenc.h @@ -271,6 +271,8 @@ typedef struct QSVEncContext { int old_min_qp_b; // This is used for low_delay_brc reset int old_low_delay_brc; + // This is used for framerate reset + AVRational old_framerate; } QSVEncContext; int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q);