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authorHaihao Xiang <haihao.xiang@intel.com>2022-07-05 11:04:49 +0800
committerHaihao Xiang <haihao.xiang@intel.com>2022-08-12 10:43:39 +0800
commite0bbdbe0a6f6a7848cfe760f1417067a0fab410a (patch)
tree18be30c5442e5af9b005c0bfd0679649f40ed115
parentc77149bc37f5a200e635c60bf6eb4efc7b03af91 (diff)
lavu/hwcontext_qsv: add loader field to AVQSVDeviceContext
In oneVPL, a valid mfxLoader handle is needed when creating mfx session for decoding, encoding and processing[1], so add loader field to AVQSVDeviceContext. User should fill this field before calling av_hwdevice_ctx_init() if using oneVPL This is in preparation for oneVPL support [1]https://spec.oneapi.io/versions/latest/elements/oneVPL/source/programming_guide/VPL_prg_session.html#onevpl-dispatcher
-rw-r--r--doc/APIchanges3
-rw-r--r--libavutil/hwcontext_qsv.h11
-rw-r--r--libavutil/version.h4
3 files changed, 16 insertions, 2 deletions
diff --git a/doc/APIchanges b/doc/APIchanges
index 0bf2b3cd77..a196bc40d4 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -14,6 +14,9 @@ libavutil: 2021-04-27
API changes, most recent first:
+2022-08-xx - xxxxxxxxxx - lavu 57.33.100 - hwcontext_qsv.h
+ Add loader field to AVQSVDeviceContext
+
2022-08-03 - xxxxxxxxxx - lavu 57.32.100 - pixfmt.h
Add AV_PIX_FMT_VUYA.
diff --git a/libavutil/hwcontext_qsv.h b/libavutil/hwcontext_qsv.h
index 42e34d0dda..e2dba8ad83 100644
--- a/libavutil/hwcontext_qsv.h
+++ b/libavutil/hwcontext_qsv.h
@@ -34,6 +34,17 @@
*/
typedef struct AVQSVDeviceContext {
mfxSession session;
+ /**
+ * The mfxLoader handle used for mfxSession creation
+ *
+ * This field is only available for oneVPL user. For non-oneVPL user, this
+ * field must be set to NULL.
+ *
+ * Filled by the user before calling av_hwdevice_ctx_init() and should be
+ * cast to mfxLoader handle. Deallocating the AVHWDeviceContext will always
+ * release this interface.
+ */
+ void *loader;
} AVQSVDeviceContext;
/**
diff --git a/libavutil/version.h b/libavutil/version.h
index ee43526dc6..f0a8b5c098 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -79,8 +79,8 @@
*/
#define LIBAVUTIL_VERSION_MAJOR 57
-#define LIBAVUTIL_VERSION_MINOR 32
-#define LIBAVUTIL_VERSION_MICRO 101
+#define LIBAVUTIL_VERSION_MINOR 33
+#define LIBAVUTIL_VERSION_MICRO 100
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
LIBAVUTIL_VERSION_MINOR, \