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Merge commit 'bef067f88c74190cdf7e76d12f02e12e069974aa'

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* commit 'bef067f88c74190cdf7e76d12f02e12e069974aa':
  vdpau: check video surface and decoder capabilities

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2014-10-06 15:11:46 +02:00
parent a61899a0f1 bef067f88c
commit 573d333010
1 changed files with 40 additions and 0 deletions
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40
libavcodec/vdpau.c
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@@ -76,9 +76,13 @@ int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile,
{ {
VDPAUHWContext *hwctx = avctx->hwaccel_context; VDPAUHWContext *hwctx = avctx->hwaccel_context;
VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data; VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data;
VdpVideoSurfaceQueryCapabilities *surface_query_caps;
VdpDecoderQueryCapabilities *decoder_query_caps;
VdpDecoderCreate *create; VdpDecoderCreate *create;
void *func; void *func;
VdpStatus status; VdpStatus status;
VdpBool supported;
uint32_t max_level, max_mb, max_width, max_height;
/* See vdpau/vdpau.h for alignment constraints. */ /* See vdpau/vdpau.h for alignment constraints. */
uint32_t width = (avctx->coded_width + 1) & ~1; uint32_t width = (avctx->coded_width + 1) & ~1;
uint32_t height = (avctx->coded_height + 3) & ~3; uint32_t height = (avctx->coded_height + 3) & ~3;
@@ -103,6 +107,42 @@ int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile,
vdctx->device = hwctx->device; vdctx->device = hwctx->device;
vdctx->get_proc_address = hwctx->get_proc_address; 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, status = vdctx->get_proc_address(vdctx->device, VDP_FUNC_ID_DECODER_CREATE,
&func); &func);
if (status != VDP_STATUS_OK) if (status != VDP_STATUS_OK)