ffmpeg | branch: master | wm4 <nfx...@googlemail.com> | Mon Jan 16 16:43:13 2017 +0100| [c16fe1432d88f87a96be9e943e0f1229543ad61d] | committer: wm4
hwcontext_cuda: implement frames_get_constraints Copied and modified from hwcontext_qsv.c. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c16fe1432d88f87a96be9e943e0f1229543ad61d --- libavutil/hwcontext_cuda.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/libavutil/hwcontext_cuda.c b/libavutil/hwcontext_cuda.c index 5dd0d99..ed595c3 100644 --- a/libavutil/hwcontext_cuda.c +++ b/libavutil/hwcontext_cuda.c @@ -39,6 +39,31 @@ static const enum AVPixelFormat supported_formats[] = { AV_PIX_FMT_P016, }; +static int cuda_frames_get_constraints(AVHWDeviceContext *ctx, + const void *hwconfig, + AVHWFramesConstraints *constraints) +{ + int i; + + constraints->valid_sw_formats = av_malloc_array(FF_ARRAY_ELEMS(supported_formats) + 1, + sizeof(*constraints->valid_sw_formats)); + if (!constraints->valid_sw_formats) + return AVERROR(ENOMEM); + + for (i = 0; i < FF_ARRAY_ELEMS(supported_formats); i++) + constraints->valid_sw_formats[i] = supported_formats[i]; + constraints->valid_sw_formats[FF_ARRAY_ELEMS(supported_formats)] = AV_PIX_FMT_NONE; + + constraints->valid_hw_formats = av_malloc_array(2, sizeof(*constraints->valid_hw_formats)); + if (!constraints->valid_hw_formats) + return AVERROR(ENOMEM); + + constraints->valid_hw_formats[0] = AV_PIX_FMT_CUDA; + constraints->valid_hw_formats[1] = AV_PIX_FMT_NONE; + + return 0; +} + static void cuda_buffer_free(void *opaque, uint8_t *data) { AVHWFramesContext *ctx = opaque; @@ -376,6 +401,7 @@ const HWContextType ff_hwcontext_type_cuda = { .device_create = cuda_device_create, .device_init = cuda_device_init, .device_uninit = cuda_device_uninit, + .frames_get_constraints = cuda_frames_get_constraints, .frames_init = cuda_frames_init, .frames_get_buffer = cuda_get_buffer, .transfer_get_formats = cuda_transfer_get_formats, _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
