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dxva: verbose-log decoder GUID list

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Helpful for debugging.

Merges Libav commit 068eaa534e7ddb2155e2830818d5c3f1069c68d8.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
wm4 2017-06-22 14:52:59 +02:00
parent 289d387330
commit f0bcedaf37
1 changed files with 47 additions and 0 deletions
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47
libavcodec/dxva2.c
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@ -200,12 +200,59 @@ static int dxva_check_codec_compatibility(AVCodecContext *avctx, const dxva_mode
return 1; return 1;
} }
static void dxva_list_guids_debug(AVCodecContext *avctx, void *service,
unsigned guid_count, const GUID *guid_list)
{
FFDXVASharedContext *sctx = DXVA_SHARED_CONTEXT(avctx);
int i;
av_log(avctx, AV_LOG_VERBOSE, "Decoder GUIDs reported as supported:\n");
for (i = 0; i < guid_count; i++) {
const GUID *guid = &guid_list[i];
av_log(avctx, AV_LOG_VERBOSE,
"{%8.8x-%4.4x-%4.4x-%2.2x%2.2x-%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x}",
(unsigned) guid->Data1, guid->Data2, guid->Data3,
guid->Data4[0], guid->Data4[1],
guid->Data4[2], guid->Data4[3],
guid->Data4[4], guid->Data4[5],
guid->Data4[6], guid->Data4[7]);
#if CONFIG_D3D11VA
if (sctx->pix_fmt == AV_PIX_FMT_D3D11) {
DXGI_FORMAT format;
// We don't know the maximum valid DXGI_FORMAT, so use 200 as
// arbitrary upper bound (that could become outdated).
for (format = 0; format < 200; format++) {
if (d3d11va_validate_output(service, *guid, &format))
av_log(avctx, AV_LOG_VERBOSE, " %d", (int)format);
}
}
#endif
#if CONFIG_DXVA2
if (sctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD) {
const D3DFORMAT formats[] = {MKTAG('N', 'V', '1', '2'),
MKTAG('P', '0', '1', '0')};
int i;
for (i = 0; i < FF_ARRAY_ELEMS(formats); i++) {
if (dxva2_validate_output(service, *guid, &formats[i]))
av_log(avctx, AV_LOG_VERBOSE, " %d", i);
}
}
#endif
av_log(avctx, AV_LOG_VERBOSE, "\n");
}
}
static int dxva_get_decoder_guid(AVCodecContext *avctx, void *service, void *surface_format, static int dxva_get_decoder_guid(AVCodecContext *avctx, void *service, void *surface_format,
unsigned guid_count, const GUID *guid_list, GUID *decoder_guid) unsigned guid_count, const GUID *guid_list, GUID *decoder_guid)
{ {
FFDXVASharedContext *sctx = DXVA_SHARED_CONTEXT(avctx); FFDXVASharedContext *sctx = DXVA_SHARED_CONTEXT(avctx);
unsigned i, j; unsigned i, j;
dxva_list_guids_debug(avctx, service, guid_count, guid_list);
*decoder_guid = ff_GUID_NULL; *decoder_guid = ff_GUID_NULL;
for (i = 0; dxva_modes[i].guid; i++) { for (i = 0; dxva_modes[i].guid; i++) {
const dxva_mode *mode = &dxva_modes[i]; const dxva_mode *mode = &dxva_modes[i];