codec_pipeline.h

这是在PCA下的基于IPP库示例代码例子,在网上下了IPP的库之后,设置相关参数就可以编译该代码.

/* /////////////////////////////////////////////////////////////////////////////
//
//                  INTEL CORPORATION PROPRIETARY INFORMATION
//     This software is supplied under the terms of a license agreement or
//     nondisclosure agreement with Intel Corporation and may not be copied
//     or disclosed except in accordance with the terms of that agreement.
//          Copyright(c) 2003-2005 Intel Corporation. All Rights Reserved.
//
//
*/

#ifndef __CODEC_PIPELINE_H__
#define __CODEC_PIPELINE_H__


#include "umc_base_codecs.h"
#include "umc_media_data_ex.h"
#include "umc_source_types.h"

enum
{
    DEF_DATA_READER = 0,
    FILE_DATA_READER,
    VOB_DATA_READER,
    SOCKET_DATA_READER,
    HTTP_DATA_READER
};

class CodecPipeline
{
public:
    static UMC::Status SelectDataReader(UMC::ModuleContext& rContext,
                                        UMC::DataReader*&   rpDataReader,
                                        vm_var32 ulPrefferedReader);

    static UMC::Status SelectAudioRender(UMC::AudioRenderParams& rAudioRenderInit,
                                    UMC::AudioRender*& rpRender,
                                    vm_var32 ulPrefferedRender = UMC::DEF_AUDIO_RENDER);

    static UMC::Status SelectAudioRender(UMC::sAudioStreamInfo& rAudioInfo,
                                    UMC::ModuleContext& rContext,
                                    UMC::AudioRender*& rpAudioRender,
                                    vm_var32 ulPrefferedRender = UMC::DEF_AUDIO_RENDER);

    static UMC::Status SelectAudioDecoder(UMC::sAudioStreamInfo& rAudioInfo,
                                     UMC::BaseCodec*& rpAudioDecoder);

    static UMC::Status SelectDTAudioDecoder(UMC::sAudioStreamInfo& rAudioInfo,
                                       UMC::BaseCodec*& rpAudioDecoder,
                                       UMC::DualThreadedCodec*& rpDSAudioCodec,
                                       UMC::MediaBuffer*& rpMediaBuffer,
                                       UMC::MediaData*);

    // select splitter for various media source(s)
    static UMC::Status SelectSplitter(UMC::SourceInfo *lpSourceInfo,
                                      vm_var32 uiSplitterFlags,
                                      UMC::Splitter*& rpSplitter,
                                      UMC::MediaDataEx& rFirstFrame,
                                      vm_var32 uiSelectedVideoPID = UMC::SELECT_ANY_VIDEO_PID,
                                      vm_var32 uiSelectedAudioPID = UMC::SELECT_ANY_AUDIO_PID);

    // select splitter for media file
    static UMC::Status SelectSplitter(UMC::DataReader* pDataReader,
                                      vm_var32 uiSplitterFlags,
                                      UMC::Splitter*& rpSplitter,
                                      UMC::MediaDataEx& rFirstFrame,
                                      vm_var32 uiSelectedVideoPID = UMC::SELECT_ANY_VIDEO_PID,
                                      vm_var32 uiSelectedAudioPID = UMC::SELECT_ANY_AUDIO_PID);

    static UMC::Status SelectVideoDecoder(UMC::sVideoStreamInfo&        rVideoInfo,
                                          UMC::MediaData&               rFirstFrame,
                                          UMC::ColorFormat              DstColorFormat,
                                          unsigned int                  ulReduceCoeff,
                                          unsigned int                  lInterpolation,
                                          unsigned int                  lPostProc,
                                          unsigned int                  numThreads,
                                          unsigned int                  ulVideoDecoderFlags,
                                          UMC::BaseColorSpaceConverter& rColorConverter,
                                          UMC::VideoDecoder*&           rpVideoDecoder,
                                          UMC::sClipInfo *              lpDestSize = NULL);

    static UMC::Status SelectVideoRender(UMC::ModuleContext& rContext,
                                    UMC::sClipInfo ClipInfo,
                                    UMC::RECT rectDisp,
                                    UMC::RECT rectRange,
                                    UMC::ColorFormat RenderCFormat,
                                    vm_var32 ulVideoRenderFlags,
                                    UMC::VideoRender*& rpVideoRender,
                                    vm_var32 ulPrefferedRender = UMC::DEF_VIDEO_RENDER);

    static UMC::Status SelectVideoRender(UMC::VideoRenderParams& rVideoRenderParams,
                                    UMC::ModuleContext& rContext,
                                    UMC::VideoRender*& rpRender,
                                    vm_var32 ulPrefferedRender = UMC::DEF_VIDEO_RENDER);
};
#endif // __CODEC_PIPELINE_H__