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Code Issues Releases Activity

hwcontext_vaapi: add a quirk for the missing MemoryType attribute

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The Intel binary iHD driver does not support the
VASurfaceAttribMemoryType, so surface allocation will fail when using
it.

(cherry picked from commit 2124711b950b03c582a119c75f52a87acc32d6ec)
This commit is contained in:
Anton Khirnov 2016-09-30 21:21:46 +02:00 committed by Mark Thompson
parent 8d47d84075
commit 775a8477b7
4 changed files with 17 additions and 2 deletions
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3
doc/APIchanges
View File

@ -15,6 +15,9 @@ libavutil: 2015-08-28
API changes, most recent first:
2016-xx-xx - xxxxxxx - lavu 55.39.100 - hwcontext_vaapi.h
Add AV_VAAPI_DRIVER_QUIRK_ATTRIB_MEMTYPE.
2016-xx-xx - xxxxxxx - lavu 55.38.100 - hwcontext_vaapi.h
Add driver quirks field to VAAPI-specific hwdevice and enum with
members AV_VAAPI_DRIVER_QUIRK_* to represent its values.

8
libavutil/hwcontext_vaapi.c
View File

@ -275,6 +275,11 @@ static const struct {
"i965",
AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS,
},
{
"Intel iHD",
"ubit",
AV_VAAPI_DRIVER_QUIRK_ATTRIB_MEMTYPE,
},
};
static int vaapi_device_init(AVHWDeviceContext *hwdev)
@ -449,7 +454,8 @@ static int vaapi_frames_init(AVHWFramesContext *hwfc)
}
if (!hwfc->pool) {
int need_memory_type = 1, need_pixel_format = 1;
int need_memory_type = !(hwctx->driver_quirks & AV_VAAPI_DRIVER_QUIRK_ATTRIB_MEMTYPE);
int need_pixel_format = 1;
for (i = 0; i < avfc->nb_attributes; i++) {
if (ctx->attributes[i].type == VASurfaceAttribMemoryType)
need_memory_type = 0;

6
libavutil/hwcontext_vaapi.h
View File

@ -45,6 +45,12 @@ enum {
* separately afterwards.
*/
AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS = (1 << 1),
/**
* The driver does not support the VASurfaceAttribMemoryType attribute,
* so the surface allocation code will not try to use it.
*/
AV_VAAPI_DRIVER_QUIRK_ATTRIB_MEMTYPE = (1 << 2),
};
/**

2
libavutil/version.h
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@ -79,7 +79,7 @@
*/
#define LIBAVUTIL_VERSION_MAJOR 55
#define LIBAVUTIL_VERSION_MINOR 38
#define LIBAVUTIL_VERSION_MINOR 39
#define LIBAVUTIL_VERSION_MICRO 100
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \