185 lines
5.9 KiB
C++
185 lines
5.9 KiB
C++
/*
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* Copyright 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef GOLDFISH_H264_DEC_H_
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#define GOLDFISH_H264_DEC_H_
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#include "GoldfishVideoDecoderOMXComponent.h"
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#include "MediaH264Decoder.h"
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#include <sys/time.h>
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#include <vector>
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#include <map>
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#include <gralloc_cb_bp.h>
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#include <utils/RefBase.h>
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#include <utils/threads.h>
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#include <utils/Vector.h>
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#include <utils/List.h>
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#include <ui/GraphicBuffer.h>
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namespace android {
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/** Number of entries in the time-stamp array */
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#define MAX_TIME_STAMPS 64
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/** Maximum number of cores supported by the codec */
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#define CODEC_MAX_NUM_CORES 4
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#define CODEC_MAX_WIDTH 1920
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#define CODEC_MAX_HEIGHT 1088
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/** Input buffer size */
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#define INPUT_BUF_SIZE (1024 * 1024)
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#define MIN(a, b) ((a) < (b)) ? (a) : (b)
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/** Used to remove warnings about unused parameters */
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#define UNUSED(x) ((void)(x))
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struct GoldfishAVCDec : public GoldfishVideoDecoderOMXComponent {
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GoldfishAVCDec(const char *name, const OMX_CALLBACKTYPE *callbacks,
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OMX_PTR appData, OMX_COMPONENTTYPE **component, RenderMode renderMode);
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protected:
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virtual ~GoldfishAVCDec();
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virtual void onQueueFilled(OMX_U32 portIndex);
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virtual void onPortFlushCompleted(OMX_U32 portIndex);
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virtual void onReset();
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virtual int getColorAspectPreference();
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virtual OMX_ERRORTYPE internalGetParameter(OMX_INDEXTYPE index, OMX_PTR params);
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virtual OMX_ERRORTYPE internalSetParameter(OMX_INDEXTYPE index, const OMX_PTR params);
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virtual OMX_ERRORTYPE getExtensionIndex(const char *name, OMX_INDEXTYPE *index);
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private:
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// Number of input and output buffers
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enum {
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kNumBuffers = 8
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};
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RenderMode mRenderMode = RenderMode::RENDER_BY_GUEST_CPU;
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bool mEnableAndroidNativeBuffers = false;
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std::map<void*, sp<ANativeWindowBuffer>> mNWBuffers;
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int getHostColorBufferId(void* header);
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size_t mNumCores; // Number of cores to be uesd by the codec
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nsecs_t mTimeStart; // Time at the start of decode()
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nsecs_t mTimeEnd; // Time at the end of decode()
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#ifdef FILE_DUMP_ENABLE
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char mInFile[200];
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#endif /* FILE_DUMP_ENABLE */
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OMX_COLOR_FORMATTYPE mOmxColorFormat; // OMX Color format
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bool mIsInFlush; // codec is flush mode
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bool mReceivedEOS; // EOS is receieved on input port
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// The input stream has changed to a different resolution, which is still supported by the
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// codec. So the codec is switching to decode the new resolution.
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bool mChangingResolution;
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bool mSignalledError;
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size_t mInputOffset;
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status_t initDecoder();
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status_t deInitDecoder();
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status_t setFlushMode();
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status_t setParams(size_t stride);
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void logVersion();
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status_t setNumCores();
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status_t resetDecoder();
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status_t resetPlugin();
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void readAndDiscardAllHostBuffers();
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bool setDecodeArgs(
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OMX_BUFFERHEADERTYPE *inHeader,
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OMX_BUFFERHEADERTYPE *outHeader);
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bool getVUIParams(h264_image_t& img);
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void copyImageData( OMX_BUFFERHEADERTYPE *outHeader, h264_image_t & img);
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std::unique_ptr<MediaH264Decoder> mContext;
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std::vector<uint8_t> mCsd0;
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std::vector<uint8_t> mCsd1;
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uint64_t mConsumedBytes = 0;
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uint8_t* mInPBuffer = nullptr;
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uint8_t* mOutHeaderBuf = nullptr;
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DISALLOW_EVIL_CONSTRUCTORS(GoldfishAVCDec);
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};
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#ifdef FILE_DUMP_ENABLE
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#define INPUT_DUMP_PATH "/sdcard/media/avcd_input"
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#define INPUT_DUMP_EXT "h264"
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#define GENERATE_FILE_NAMES() { \
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strcpy(mInFile, ""); \
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sprintf(mInFile, "%s_%lld.%s", INPUT_DUMP_PATH, \
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(long long) mTimeStart, \
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INPUT_DUMP_EXT); \
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}
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#define CREATE_DUMP_FILE(m_filename) { \
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FILE *fp = fopen(m_filename, "wb"); \
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if (fp != NULL) { \
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fclose(fp); \
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} else { \
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ALOGD("Could not open file %s", m_filename); \
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} \
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}
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#define DUMP_TO_FILE(m_filename, m_buf, m_size, m_offset)\
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{ \
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FILE *fp = fopen(m_filename, "ab"); \
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if (fp != NULL && m_buf != NULL && m_offset == 0) { \
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int i; \
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i = fwrite(m_buf, 1, m_size, fp); \
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ALOGD("fwrite ret %d to write %d", i, m_size); \
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if (i != (int) m_size) { \
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ALOGD("Error in fwrite, returned %d", i); \
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perror("Error in write to file"); \
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} \
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} else if (fp == NULL) { \
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ALOGD("Could not write to file %s", m_filename);\
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} \
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if (fp) { \
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fclose(fp); \
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} \
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}
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#else /* FILE_DUMP_ENABLE */
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#define INPUT_DUMP_PATH
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#define INPUT_DUMP_EXT
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#define OUTPUT_DUMP_PATH
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#define OUTPUT_DUMP_EXT
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#define GENERATE_FILE_NAMES()
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#define CREATE_DUMP_FILE(m_filename)
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#define DUMP_TO_FILE(m_filename, m_buf, m_size, m_offset)
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#endif /* FILE_DUMP_ENABLE */
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} // namespace android
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#endif // GOLDFISH_H264_DEC_H_
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