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ffmpeg_vdpau: Ignore decoder's max supported level

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The h264 decoder reports 4.1 as its maximum level, but it will decode
5.1 4K video just fine. In practice, the published level limits in
vdpau do not communicate anything that's actually useful.
This commit is contained in:
Philip Langdale 2015-06-23 20:37:08 -07:00
parent d90fbde06a
commit d3eb317b86
2 changed files with 5 additions and 1 deletions
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3
ffmpeg_vdpau.c
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@ -289,7 +289,8 @@ do {
s->hwaccel_context = vdpau_ctx;
} else
if (av_vdpau_bind_context(s, ctx->device, ctx->get_proc_address, 0))
if (av_vdpau_bind_context(s, ctx->device, ctx->get_proc_address,
AV_HWACCEL_FLAG_IGNORE_LEVEL))
goto fail;
ctx->get_information_string(&vendor);

3
libavcodec/avcodec.h
View File

@ -3715,6 +3715,9 @@ typedef struct AVHWAccel {
* Hardware acceleration should be used for decoding even if the codec level
* used is unknown or higher than the maximum supported level reported by the
* hardware driver.
*
* It's generally a good idea to pass this flag unless you have a specific
* reason not to, as hardware tends to under-report supported levels.
*/
#define AV_HWACCEL_FLAG_IGNORE_LEVEL (1 << 0)