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Diffstat (limited to 'tinyDAV/include/tinydav/codecs/h264/tdav_codec_h264_cuda.h')
| -rw-r--r-- | tinyDAV/include/tinydav/codecs/h264/tdav_codec_h264_cuda.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/tinyDAV/include/tinydav/codecs/h264/tdav_codec_h264_cuda.h b/tinyDAV/include/tinydav/codecs/h264/tdav_codec_h264_cuda.h new file mode 100644 index 0000000..5dfae9c --- /dev/null +++ b/tinyDAV/include/tinydav/codecs/h264/tdav_codec_h264_cuda.h @@ -0,0 +1,124 @@ +/* +* Copyright (C) 2011-2014 Mamadou DIOP. +* Copyright (C) 2011-2014 Doubango Telecom <http://www.doubango.org>. +* +* +* This file is part of Open Source Doubango Framework. +* +* DOUBANGO is free software: you can redistribute it and/or modify +* it under the terms of the GNU General Public License as published by +* the Free Software Foundation, either version 3 of the License, or +* (at your option) any later version. +* +* DOUBANGO 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 General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with DOUBANGO. +* +*/ + +/**@file tdav_codec_h264_cuda.h + * @brief H.264 codec plugin using NVIDIA CUDA for encoding/decoding. + * Env: gpucomputingsdk_4.0.17_win_32, cudatoolkit_4.0.17_win_32 and 280.26-notebook-win7-winvista-32bit-international-whql. + * http://developer.download.nvidia.com/compute/DevZone/docs/html/C/doc/CUDA_VideoDecoder_Library.pdf + * http://developer.download.nvidia.com/compute/DevZone/docs/html/C/doc/CUDA_VideoEncoder_Library.pdf + * RTP payloader/depayloader follows RFC 3984. + * + */ +#ifndef TINYDAV_CODEC_H264_CUDA_H +#define TINYDAV_CODEC_H264_CUDA_H + +#include "tinydav_config.h" + +#if HAVE_CUDA + +#include "tinydav/codecs/h264/tdav_codec_h264_common.h" + +// I really don't want to use C++ code :( +#if !defined(__cplusplus) +typedef enum NVVE_FrameRate NVVE_FrameRate; +typedef enum NVVE_GPUOffloadLevel NVVE_GPUOffloadLevel; +typedef enum NVVE_ASPECT_RATIO_TYPE NVVE_ASPECT_RATIO_TYPE; +typedef enum NVVE_SurfaceFormat NVVE_SurfaceFormat; +typedef enum NVVE_PicStruct NVVE_PicStruct; +typedef enum NVVE_FIELD_MODE NVVE_FIELD_MODE; +typedef enum NVVE_RateCtrlType NVVE_RateCtrlType; +typedef enum NVVE_DI_MODE NVVE_DI_MODE; +typedef enum NVVE_PRESETS_TARGET NVVE_PRESETS_TARGET; +typedef enum NVVE_DI_MODE NVVE_DI_MODE; + +typedef struct NVEncoderParams NVEncoderParams; +#endif /* __cplusplus */ + +#include <stdio.h> +#include <stdlib.h> +#include <windows.h> +#include <unknwn.h> +#include <nvcuvid.h> +#include <cuviddec.h> +#include <NVEncoderAPI.h> +#include <NVEncodeDataTypes.h> +#include <d3d9.h> +#include <cudad3d9.h> +#include <cuda/types.h> + +#include "tsk_mutex.h" + +TDAV_BEGIN_DECLS + +typedef struct tdav_codec_h264_cuda_s +{ + TDAV_DECLARE_CODEC_H264_COMMON; + + struct { + NVEncoder context; + NVEncoderParams ctx_params; + NVVE_CallbackParams clb_params; + void *buffer; + tsk_size_t buffer_size; + int64_t frame_count; + } encoder; + + struct { + tsk_mutex_handle_t *mutex; + CUvideodecoder context; + CUVIDDECODECREATEINFO info; + CUvideoparser cu_parser; + CUVIDPARSERPARAMS cu_paser_params; + CUdevice cu_device; + IDirect3D9 *dx_d3d; + IDirect3DDevice9 *dx_d3ddevice; + CUcontext cu_context; + void* accumulator; + tsk_size_t accumulator_pos; + tsk_size_t accumulator_size; + void *cu_buffer; + tsk_size_t cu_buffer_size; + tsk_size_t cu_buffer_pitch; + tsk_bool_t cu_buffer_avail; + uint16_t last_seq; + } decoder; +} +tdav_codec_h264_cuda_t; + +TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_h264_cuda_bp10_plugin_def_t; +TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_h264_cuda_bp20_plugin_def_t; +TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_h264_cuda_bp30_plugin_def_t; + +tsk_bool_t tdav_codec_h264_cuda_is_supported(); +static inline tsk_bool_t tdav_codec_h264_is_cuda_plugin(const tmedia_codec_plugin_def_t *plugin) +{ + if(plugin && (plugin == tdav_codec_h264_cuda_bp10_plugin_def_t || plugin == tdav_codec_h264_cuda_bp20_plugin_def_t || plugin == tdav_codec_h264_cuda_bp30_plugin_def_t)){ + return tsk_true; + } + return tsk_false; +} + +TDAV_END_DECLS + +#endif /* HAVE_CUDA */ + +#endif /* TINYDAV_CODEC_H264_CUDA_H */ |
