diff options
Diffstat (limited to 'libavcodec/vaapi_internal.h')
| -rw-r--r-- | libavcodec/vaapi_internal.h | 51 |
1 files changed, 41 insertions, 10 deletions
diff --git a/libavcodec/vaapi_internal.h b/libavcodec/vaapi_internal.h index 5e2a6ca631..306ae13b37 100644 --- a/libavcodec/vaapi_internal.h +++ b/libavcodec/vaapi_internal.h @@ -4,20 +4,20 @@ * * Copyright (C) 2008-2009 Splitted-Desktop Systems * - * 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 */ @@ -27,6 +27,7 @@ #include <va/va.h> #include "vaapi.h" #include "avcodec.h" +#include "internal.h" /** * @addtogroup VAAPI_Decoding @@ -34,23 +35,53 @@ * @{ */ +typedef struct { + VADisplay display; ///< Windowing system dependent handle + VAConfigID config_id; ///< Configuration ID + VAContextID context_id; ///< Context ID (video decode pipeline) + VABufferID pic_param_buf_id; ///< Picture parameter buffer + VABufferID iq_matrix_buf_id; ///< Inverse quantiser matrix buffer + VABufferID bitplane_buf_id; ///< Bitplane buffer (for VC-1 decoding) + VABufferID *slice_buf_ids; ///< Slice parameter/data buffers + unsigned int n_slice_buf_ids; ///< Number of effective slice buffers + unsigned int slice_buf_ids_alloc; ///< Number of allocated slice buffers + void *slice_params; ///< Pointer to slice parameter buffers + unsigned int slice_param_size; ///< Size of a slice parameter element + unsigned int slice_params_alloc; ///< Number of allocated slice parameters + unsigned int slice_count; ///< Number of slices currently filled in + const uint8_t *slice_data; ///< Pointer to slice data buffer base + unsigned int slice_data_size; ///< Current size of slice data +} FFVAContext; + +/** Extract vaapi_context from an AVCodecContext */ +static inline FFVAContext *ff_vaapi_get_context(AVCodecContext *avctx) +{ + return avctx->internal->hwaccel_priv_data; +} + /** Extract VASurfaceID from an AVFrame */ static inline VASurfaceID ff_vaapi_get_surface_id(AVFrame *pic) { return (uintptr_t)pic->data[3]; } +/** Common AVHWAccel.init() implementation */ +int ff_vaapi_context_init(AVCodecContext *avctx); + +/** Common AVHWAccel.uninit() implementation */ +int ff_vaapi_context_fini(AVCodecContext *avctx); + /** Common AVHWAccel.end_frame() implementation */ void ff_vaapi_common_end_frame(AVCodecContext *avctx); /** Allocate a new picture parameter buffer */ -void *ff_vaapi_alloc_pic_param(struct vaapi_context *vactx, unsigned int size); +void *ff_vaapi_alloc_pic_param(FFVAContext *vactx, unsigned int size); /** Allocate a new IQ matrix buffer */ -void *ff_vaapi_alloc_iq_matrix(struct vaapi_context *vactx, unsigned int size); +void *ff_vaapi_alloc_iq_matrix(FFVAContext *vactx, unsigned int size); /** Allocate a new bit-plane buffer */ -uint8_t *ff_vaapi_alloc_bitplane(struct vaapi_context *vactx, uint32_t size); +uint8_t *ff_vaapi_alloc_bitplane(FFVAContext *vactx, uint32_t size); /** * Allocate a new slice descriptor for the input slice. @@ -60,11 +91,11 @@ uint8_t *ff_vaapi_alloc_bitplane(struct vaapi_context *vactx, uint32_t size); * @param size the size of the slice in bytes * @return the newly allocated slice parameter */ -VASliceParameterBufferBase *ff_vaapi_alloc_slice(struct vaapi_context *vactx, const uint8_t *buffer, uint32_t size); +VASliceParameterBufferBase *ff_vaapi_alloc_slice(FFVAContext *vactx, const uint8_t *buffer, uint32_t size); int ff_vaapi_mpeg_end_frame(AVCodecContext *avctx); -int ff_vaapi_commit_slices(struct vaapi_context *vactx); -int ff_vaapi_render_picture(struct vaapi_context *vactx, VASurfaceID surface); +int ff_vaapi_commit_slices(FFVAContext *vactx); +int ff_vaapi_render_picture(FFVAContext *vactx, VASurfaceID surface); /* @} */ |