Add the flag "AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX" to indicate AVCodecContext.hw_device_ctx should be set before calling avcodec_open2() for qsv decoding. It is consistent with examples/qsvdec.c.
It also can make function "hw_device_match_by_codec()" can find qsv device successfully. Signed-off-by: Zhong Li <zhong...@intel.com> --- libavcodec/qsvdec.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c index 55fe59b..ff1dcf1 100644 --- a/libavcodec/qsvdec.c +++ b/libavcodec/qsvdec.c @@ -45,7 +45,8 @@ const AVCodecHWConfigInternal *ff_qsv_hw_configs[] = { &(const AVCodecHWConfigInternal) { .public = { .pix_fmt = AV_PIX_FMT_QSV, - .methods = AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX | + .methods = AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX | + AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX | AV_CODEC_HW_CONFIG_METHOD_AD_HOC, .device_type = AV_HWDEVICE_TYPE_QSV, }, -- 1.8.3.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel