This can fix vp9 decode image corruption when the frame size is change, but the pervious frames still be referenced.
Surfaces don't need to be bound to vaContext only after VAAPI 1.0.0: https://github.com/intel/libva/commit/492b692005ccd0d8da190209d5b3ae7b7825f4b8 Signed-off-by: Fei Wang <fei.w.w...@intel.com> --- libavcodec/vaapi_decode.c | 41 ++++++++++++++++++++++----------------- libavcodec/vaapi_vp9.c | 4 ++++ 2 files changed, 27 insertions(+), 18 deletions(-) diff --git a/libavcodec/vaapi_decode.c b/libavcodec/vaapi_decode.c index 134f10eca5..618f3c3e0a 100644 --- a/libavcodec/vaapi_decode.c +++ b/libavcodec/vaapi_decode.c @@ -658,8 +658,10 @@ int ff_vaapi_decode_init(AVCodecContext *avctx) VAStatus vas; int err; - ctx->va_config = VA_INVALID_ID; - ctx->va_context = VA_INVALID_ID; + if (!ctx->va_config && !ctx->va_context) { + ctx->va_config = VA_INVALID_ID; + ctx->va_context = VA_INVALID_ID; + } err = ff_decode_get_hw_frames_ctx(avctx, AV_HWDEVICE_TYPE_VAAPI); if (err < 0) @@ -670,24 +672,27 @@ int ff_vaapi_decode_init(AVCodecContext *avctx) ctx->device = ctx->frames->device_ctx; ctx->hwctx = ctx->device->hwctx; - err = vaapi_decode_make_config(avctx, ctx->frames->device_ref, - &ctx->va_config, NULL); - if (err) - goto fail; - - vas = vaCreateContext(ctx->hwctx->display, ctx->va_config, - avctx->coded_width, avctx->coded_height, - VA_PROGRESSIVE, - ctx->hwfc->surface_ids, - ctx->hwfc->nb_surfaces, - &ctx->va_context); - if (vas != VA_STATUS_SUCCESS) { - av_log(avctx, AV_LOG_ERROR, "Failed to create decode " - "context: %d (%s).\n", vas, vaErrorStr(vas)); - err = AVERROR(EIO); - goto fail; + if (ctx->va_config == VA_INVALID_ID) { + err = vaapi_decode_make_config(avctx, ctx->frames->device_ref, + &ctx->va_config, NULL); + if (err) + goto fail; } + if (ctx->va_context == VA_INVALID_ID) { + vas = vaCreateContext(ctx->hwctx->display, ctx->va_config, + avctx->coded_width, avctx->coded_height, + VA_PROGRESSIVE, + ctx->hwfc->surface_ids, + ctx->hwfc->nb_surfaces, + &ctx->va_context); + if (vas != VA_STATUS_SUCCESS) { + av_log(avctx, AV_LOG_ERROR, "Failed to create decode " + "context: %d (%s).\n", vas, vaErrorStr(vas)); + err = AVERROR(EIO); + goto fail; + } + } av_log(avctx, AV_LOG_DEBUG, "Decode context initialised: " "%#x/%#x.\n", ctx->va_config, ctx->va_context); diff --git a/libavcodec/vaapi_vp9.c b/libavcodec/vaapi_vp9.c index 776382f683..245b7a1b3a 100644 --- a/libavcodec/vaapi_vp9.c +++ b/libavcodec/vaapi_vp9.c @@ -181,5 +181,9 @@ const AVHWAccel ff_vp9_vaapi_hwaccel = { .uninit = ff_vaapi_decode_uninit, .frame_params = ff_vaapi_common_frame_params, .priv_data_size = sizeof(VAAPIDecodeContext), +#if VA_CHECK_VERSION(1, 0, 0) + .caps_internal = HWACCEL_CAP_ASYNC_SAFE | HWACCEL_CAP_RESET_WITHOUT_UNINIT, +#else .caps_internal = HWACCEL_CAP_ASYNC_SAFE, +#endif }; -- 2.25.1 _______________________________________________ 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".
