| 0,0 → 1,155 |
|---|
| /************************************************************************** |
| * |
| * Copyright 2009 Younes Manton. |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| #ifndef PIPE_VIDEO_CONTEXT_H |
| #define PIPE_VIDEO_CONTEXT_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include "pipe/p_video_state.h" |
| |
| struct pipe_screen; |
| struct pipe_surface; |
| struct pipe_macroblock; |
| struct pipe_picture_desc; |
| struct pipe_fence_handle; |
| |
| /** |
| * Gallium video decoder for a specific codec/profile |
| */ |
| struct pipe_video_decoder |
| { |
| struct pipe_context *context; |
| |
| enum pipe_video_profile profile; |
| enum pipe_video_entrypoint entrypoint; |
| enum pipe_video_chroma_format chroma_format; |
| unsigned width; |
| unsigned height; |
| unsigned max_references; |
| |
| /** |
| * destroy this video decoder |
| */ |
| void (*destroy)(struct pipe_video_decoder *decoder); |
| |
| /** |
| * start decoding of a new frame |
| */ |
| void (*begin_frame)(struct pipe_video_decoder *decoder, |
| struct pipe_video_buffer *target, |
| struct pipe_picture_desc *picture); |
| |
| /** |
| * decode a macroblock |
| */ |
| void (*decode_macroblock)(struct pipe_video_decoder *decoder, |
| struct pipe_video_buffer *target, |
| struct pipe_picture_desc *picture, |
| const struct pipe_macroblock *macroblocks, |
| unsigned num_macroblocks); |
| |
| /** |
| * decode a bitstream |
| */ |
| void (*decode_bitstream)(struct pipe_video_decoder *decoder, |
| struct pipe_video_buffer *target, |
| struct pipe_picture_desc *picture, |
| unsigned num_buffers, |
| const void * const *buffers, |
| const unsigned *sizes); |
| |
| /** |
| * end decoding of the current frame |
| */ |
| void (*end_frame)(struct pipe_video_decoder *decoder, |
| struct pipe_video_buffer *target, |
| struct pipe_picture_desc *picture); |
| |
| /** |
| * flush any outstanding command buffers to the hardware |
| * should be called before a video_buffer is acessed by the state tracker again |
| */ |
| void (*flush)(struct pipe_video_decoder *decoder); |
| }; |
| |
| /** |
| * output for decoding / input for displaying |
| */ |
| struct pipe_video_buffer |
| { |
| struct pipe_context *context; |
| |
| enum pipe_format buffer_format; |
| enum pipe_video_chroma_format chroma_format; |
| unsigned width; |
| unsigned height; |
| bool interlaced; |
| |
| /** |
| * destroy this video buffer |
| */ |
| void (*destroy)(struct pipe_video_buffer *buffer); |
| |
| /** |
| * get a individual sampler view for each plane |
| */ |
| struct pipe_sampler_view **(*get_sampler_view_planes)(struct pipe_video_buffer *buffer); |
| |
| /** |
| * get a individual sampler view for each component |
| */ |
| struct pipe_sampler_view **(*get_sampler_view_components)(struct pipe_video_buffer *buffer); |
| |
| /** |
| * get a individual surfaces for each plane |
| */ |
| struct pipe_surface **(*get_surfaces)(struct pipe_video_buffer *buffer); |
| |
| /* |
| * auxiliary associated data |
| */ |
| void *associated_data; |
| |
| /* |
| * decoder where the associated data came from |
| */ |
| struct pipe_video_decoder *decoder; |
| |
| /* |
| * destroy the associated data |
| */ |
| void (*destroy_associated_data)(void *associated_data); |
| }; |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* PIPE_VIDEO_CONTEXT_H */ |