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-rw-r--r--libavcodec/vda.h30
1 files changed, 24 insertions, 6 deletions
diff --git a/libavcodec/vda.h b/libavcodec/vda.h
index 5e7228c..bde14e3 100644
--- a/libavcodec/vda.h
+++ b/libavcodec/vda.h
@@ -3,20 +3,20 @@
*
* copyright (c) 2011 Sebastien Zwickert
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -30,7 +30,6 @@
*/
#include "libavcodec/avcodec.h"
-#include "libavcodec/version.h"
#include <stdint.h>
@@ -42,6 +41,14 @@
#include <VideoDecodeAcceleration/VDADecoder.h>
#undef Picture
+#include "libavcodec/version.h"
+
+// extra flags not defined in VDADecoder.h
+enum {
+ kVDADecodeInfo_Asynchronous = 1UL << 0,
+ kVDADecodeInfo_FrameDropped = 1UL << 1
+};
+
/**
* @defgroup lavc_codec_hwaccel_vda VDA
* @ingroup lavc_codec_hwaccel
@@ -51,7 +58,7 @@
/**
* This structure is used to provide the necessary configurations and data
- * to the VDA Libav HWAccel implementation.
+ * to the VDA FFmpeg HWAccel implementation.
*
* The application must make it available as AVCodecContext.hwaccel_context.
*/
@@ -126,6 +133,17 @@ struct vda_context {
* unused
*/
int priv_allocated_size;
+
+ /**
+ * Use av_buffer to manage buffer.
+ * When the flag is set, the CVPixelBuffers returned by the decoder will
+ * be released automatically, so you have to retain them if necessary.
+ * Not setting this flag may cause memory leak.
+ *
+ * encoding: unused
+ * decoding: Set by user.
+ */
+ int use_ref_buffer;
};
/** Create the video decoder. */
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