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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /media/ffvpx/libavcodec/vaapi_decode.h
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--media/ffvpx/libavcodec/vaapi_decode.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/vaapi_decode.h b/media/ffvpx/libavcodec/vaapi_decode.h
new file mode 100644
index 0000000000..6beda14e52
--- /dev/null
+++ b/media/ffvpx/libavcodec/vaapi_decode.h
@@ -0,0 +1,91 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * 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.
+ *
+ * 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_VAAPI_DECODE_H
+#define AVCODEC_VAAPI_DECODE_H
+
+#include <va/va.h>
+
+#include "libavutil/frame.h"
+#include "libavutil/hwcontext.h"
+#include "libavutil/hwcontext_vaapi.h"
+
+#include "avcodec.h"
+
+static inline VASurfaceID ff_vaapi_get_surface_id(AVFrame *pic)
+{
+ return (uintptr_t)pic->data[3];
+}
+
+enum {
+ MAX_PARAM_BUFFERS = 16,
+};
+
+typedef struct VAAPIDecodePicture {
+ VASurfaceID output_surface;
+
+ int nb_param_buffers;
+ VABufferID param_buffers[MAX_PARAM_BUFFERS];
+
+ int nb_slices;
+ VABufferID *slice_buffers;
+ int slices_allocated;
+} VAAPIDecodePicture;
+
+typedef struct VAAPIDecodeContext {
+ VAConfigID va_config;
+ VAContextID va_context;
+
+ AVHWDeviceContext *device;
+ AVVAAPIDeviceContext *hwctx;
+
+ AVHWFramesContext *frames;
+ AVVAAPIFramesContext *hwfc;
+
+ enum AVPixelFormat surface_format;
+ int surface_count;
+
+ VASurfaceAttrib pixel_format_attribute;
+} VAAPIDecodeContext;
+
+
+int ff_vaapi_decode_make_param_buffer(AVCodecContext *avctx,
+ VAAPIDecodePicture *pic,
+ int type,
+ const void *data,
+ size_t size);
+
+int ff_vaapi_decode_make_slice_buffer(AVCodecContext *avctx,
+ VAAPIDecodePicture *pic,
+ const void *params_data,
+ size_t params_size,
+ const void *slice_data,
+ size_t slice_size);
+
+int ff_vaapi_decode_issue(AVCodecContext *avctx,
+ VAAPIDecodePicture *pic);
+int ff_vaapi_decode_cancel(AVCodecContext *avctx,
+ VAAPIDecodePicture *pic);
+
+int ff_vaapi_decode_init(AVCodecContext *avctx);
+int ff_vaapi_decode_uninit(AVCodecContext *avctx);
+
+int ff_vaapi_common_frame_params(AVCodecContext *avctx,
+ AVBufferRef *hw_frames_ctx);
+
+#endif /* AVCODEC_VAAPI_DECODE_H */