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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /media/ffvpx/libavcodec/vaapi_decode.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'media/ffvpx/libavcodec/vaapi_decode.h')
-rw-r--r-- | media/ffvpx/libavcodec/vaapi_decode.h | 91 |
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 */ |