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| author | Rémi Denis-Courmont <remi@remlab.net> | 2014-10-04 16:55:08 +0300 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2014-10-06 06:20:40 +0000 |
| commit | bef067f88c74190cdf7e76d12f02e12e069974aa (patch) | |
| tree | 50f1ee2183cf0e14cd19e8f2981e6627e9745734 | |
| parent | e3e158e81f0666b8fe66be9ce1cad63a535920e0 (diff) | |
| download | ffmpeg-bef067f88c74190cdf7e76d12f02e12e069974aa.tar.gz | |
vdpau: check video surface and decoder capabilities
Signed-off-by: Anton Khirnov <anton@khirnov.net>
| -rw-r--r-- | libavcodec/vdpau.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libavcodec/vdpau.c b/libavcodec/vdpau.c index 685309f1ff..44eef20ab2 100644 --- a/libavcodec/vdpau.c +++ b/libavcodec/vdpau.c @@ -69,9 +69,13 @@ int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile, { VDPAUHWContext *hwctx = avctx->hwaccel_context; VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data; + VdpVideoSurfaceQueryCapabilities *surface_query_caps; + VdpDecoderQueryCapabilities *decoder_query_caps; VdpDecoderCreate *create; void *func; VdpStatus status; + VdpBool supported; + uint32_t max_level, max_mb, max_width, max_height; /* See vdpau/vdpau.h for alignment constraints. */ uint32_t width = (avctx->coded_width + 1) & ~1; uint32_t height = (avctx->coded_height + 3) & ~3; @@ -90,6 +94,42 @@ int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile, vdctx->device = hwctx->device; vdctx->get_proc_address = hwctx->get_proc_address; + if (level < 0) + return AVERROR(ENOTSUP); + + status = vdctx->get_proc_address(vdctx->device, + VDP_FUNC_ID_VIDEO_SURFACE_QUERY_CAPABILITIES, + &func); + if (status != VDP_STATUS_OK) + return vdpau_error(status); + else + surface_query_caps = func; + + status = surface_query_caps(vdctx->device, VDP_CHROMA_TYPE_420, &supported, + &max_width, &max_height); + if (status != VDP_STATUS_OK) + return vdpau_error(status); + if (supported != VDP_TRUE || + max_width < width || max_height < height) + return AVERROR(ENOTSUP); + + status = vdctx->get_proc_address(vdctx->device, + VDP_FUNC_ID_DECODER_QUERY_CAPABILITIES, + &func); + if (status != VDP_STATUS_OK) + return vdpau_error(status); + else + decoder_query_caps = func; + + status = decoder_query_caps(vdctx->device, profile, &supported, &max_level, + &max_mb, &max_width, &max_height); + if (status != VDP_STATUS_OK) + return vdpau_error(status); + + if (supported != VDP_TRUE || max_level < level || + max_width < width || max_height < height) + return AVERROR(ENOTSUP); + status = vdctx->get_proc_address(vdctx->device, VDP_FUNC_ID_DECODER_CREATE, &func); if (status != VDP_STATUS_OK) |