On Fri, 2022-02-18 at 11:07 +0800, Wenbin Chen wrote: > Add vaSyncBuffer to VAAPI encoder. Old version API vaSyncSurface wait > surface to complete. When surface is used for multiple operation, it > waits all operations to finish. vaSyncBuffer only wait one channel to > finish. > > Signed-off-by: Wenbin Chen <wenbin.c...@intel.com> > Signed-off-by: Haihao Xiang <haihao.xi...@intel.com> > --- > libavcodec/vaapi_encode.c | 32 +++++++++++++++++++++++++++----- > libavcodec/vaapi_encode.h | 3 +++ > 2 files changed, 30 insertions(+), 5 deletions(-) > > diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c > index 3bf379b1a0..3f8c8ace2a 100644 > --- a/libavcodec/vaapi_encode.c > +++ b/libavcodec/vaapi_encode.c > @@ -150,11 +150,25 @@ static int vaapi_encode_wait(AVCodecContext *avctx, > "(input surface %#x).\n", pic->display_order, > pic->encode_order, pic->input_surface); > > - vas = vaSyncSurface(ctx->hwctx->display, pic->input_surface); > - if (vas != VA_STATUS_SUCCESS) { > - av_log(avctx, AV_LOG_ERROR, "Failed to sync to picture completion: " > - "%d (%s).\n", vas, vaErrorStr(vas)); > - return AVERROR(EIO); > +#if VA_CHECK_VERSION(1, 9, 0) > + if (ctx->has_sync_buffer_func) { > + vas = vaSyncBuffer(ctx->hwctx->display, > + pic->output_buffer, > + VA_TIMEOUT_INFINITE); > + if (vas != VA_STATUS_SUCCESS) { > + av_log(avctx, AV_LOG_ERROR, "Failed to sync to output buffer > completion: " > + "%d (%s).\n", vas, vaErrorStr(vas)); > + return AVERROR(EIO); > + } > + } else > +#endif > + { // If vaSyncBuffer is not implemented, try old version API. > + vas = vaSyncSurface(ctx->hwctx->display, pic->input_surface); > + if (vas != VA_STATUS_SUCCESS) { > + av_log(avctx, AV_LOG_ERROR, "Failed to sync to picture > completion: " > + "%d (%s).\n", vas, vaErrorStr(vas)); > + return AVERROR(EIO); > + } > } > > // Input is definitely finished with now. > @@ -2522,6 +2536,14 @@ av_cold int ff_vaapi_encode_init(AVCodecContext *avctx) > } > } > > +#if VA_CHECK_VERSION(1, 9, 0) > + // check vaSyncBuffer function > + vas = vaSyncBuffer(ctx->hwctx->display, VA_INVALID_ID, 0); > + if (vas != VA_STATUS_ERROR_UNIMPLEMENTED) { > + ctx->has_sync_buffer_func = 1; > + } > +#endif > + > return 0; > > fail: > diff --git a/libavcodec/vaapi_encode.h b/libavcodec/vaapi_encode.h > index b41604a883..29d9e9b91c 100644 > --- a/libavcodec/vaapi_encode.h > +++ b/libavcodec/vaapi_encode.h > @@ -345,6 +345,9 @@ typedef struct VAAPIEncodeContext { > int roi_warned; > > AVFrame *frame; > + > + // Whether the driver support vaSyncBuffer > + int has_sync_buffer_func; > } VAAPIEncodeContext; > > enum {
Pathset LGTM and I tested it with i965 driver on SkyLake and iHD driver on DG1. Will apply. -Haihao _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".