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300 lines
9.7 KiB
300 lines
9.7 KiB
/* |
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* Copyright (c) 2009-2011 Intel Corporation. All rights reserved. |
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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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#define LOG_TAG "OMXVideoEncoderMPEG4" |
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#include "OMXVideoEncoderMPEG4.h" |
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static const char *MPEG4_MIME_TYPE = "video/mpeg4"; |
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OMXVideoEncoderMPEG4::OMXVideoEncoderMPEG4() { |
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LOGV("OMXVideoEncoderMPEG4 is constructed."); |
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BuildHandlerList(); |
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mVideoEncoder = createVideoEncoder(MPEG4_MIME_TYPE); |
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if (!mVideoEncoder) LOGE("OMX_ErrorInsufficientResources"); |
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} |
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OMXVideoEncoderMPEG4::~OMXVideoEncoderMPEG4() { |
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LOGV("OMXVideoEncoderMPEG4 is destructed."); |
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} |
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OMX_ERRORTYPE OMXVideoEncoderMPEG4::InitOutputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *paramPortDefinitionOutput) { |
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// OMX_VIDEO_PARAM_MPEG4TYPE |
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memset(&mParamMpeg4, 0, sizeof(mParamMpeg4)); |
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SetTypeHeader(&mParamMpeg4, sizeof(mParamMpeg4)); |
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mParamMpeg4.nPortIndex = OUTPORT_INDEX; |
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mParamMpeg4.eProfile = OMX_VIDEO_MPEG4ProfileSimple; |
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// TODO: Check eLevel (Level3) |
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mParamMpeg4.eLevel = OMX_VIDEO_MPEG4Level5; //OMX_VIDEO_MPEG4Level3; |
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// override OMX_PARAM_PORTDEFINITIONTYPE |
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paramPortDefinitionOutput->nBufferCountActual = OUTPORT_ACTUAL_BUFFER_COUNT; |
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paramPortDefinitionOutput->nBufferCountMin = OUTPORT_MIN_BUFFER_COUNT; |
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paramPortDefinitionOutput->nBufferSize = OUTPORT_BUFFER_SIZE; |
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paramPortDefinitionOutput->format.video.cMIMEType = (OMX_STRING)MPEG4_MIME_TYPE; |
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paramPortDefinitionOutput->format.video.eCompressionFormat = OMX_VIDEO_CodingMPEG4; |
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// override OMX_VIDEO_PARAM_PROFILELEVELTYPE |
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// TODO: check if profile/level supported is correct |
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mParamProfileLevel.eProfile = mParamMpeg4.eProfile; |
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mParamProfileLevel.eLevel = mParamMpeg4.eLevel; //OMX_VIDEO_MPEG4Level5; |
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// override OMX_VIDEO_CONFIG_INTEL_BITRATETYPE |
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mConfigIntelBitrate.nInitialQP = 15; // Initial QP for I frames |
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return OMX_ErrorNone; |
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} |
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OMX_ERRORTYPE OMXVideoEncoderMPEG4::SetVideoEncoderParam(void) { |
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if (!mEncoderParams) { |
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LOGE("NULL pointer: mEncoderParams"); |
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return OMX_ErrorBadParameter; |
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} |
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mVideoEncoder->getParameters(mEncoderParams); |
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mEncoderParams->profile = (VAProfile)PROFILE_MPEG4SIMPLE; |
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return OMXVideoEncoderBase::SetVideoEncoderParam(); |
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} |
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OMX_ERRORTYPE OMXVideoEncoderMPEG4::ProcessorInit(void) { |
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return OMXVideoEncoderBase::ProcessorInit(); |
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} |
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OMX_ERRORTYPE OMXVideoEncoderMPEG4::ProcessorDeinit(void) { |
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return OMXVideoEncoderBase::ProcessorDeinit(); |
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} |
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OMX_ERRORTYPE OMXVideoEncoderMPEG4::ProcessorProcess( |
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OMX_BUFFERHEADERTYPE **buffers, |
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buffer_retain_t *retains, |
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OMX_U32) { |
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VideoEncOutputBuffer outBuf; |
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VideoEncRawBuffer inBuf; |
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Encode_Status ret = ENCODE_SUCCESS; |
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OMX_U32 outfilledlen = 0; |
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OMX_S64 outtimestamp = 0; |
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OMX_U32 outflags = 0; |
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OMX_ERRORTYPE oret = OMX_ErrorNone; |
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LOGV_IF(buffers[INPORT_INDEX]->nFlags & OMX_BUFFERFLAG_EOS, |
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"%s(),%d: got OMX_BUFFERFLAG_EOS\n", __func__, __LINE__); |
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if (!buffers[INPORT_INDEX]->nFilledLen) { |
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LOGV("%s(),%d: input buffer's nFilledLen is zero\n", __func__, __LINE__); |
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goto out; |
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} |
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inBuf.data = buffers[INPORT_INDEX]->pBuffer + buffers[INPORT_INDEX]->nOffset; |
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inBuf.size = buffers[INPORT_INDEX]->nFilledLen; |
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inBuf.type = FTYPE_UNKNOWN; |
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inBuf.flag = 0; |
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inBuf.timeStamp = buffers[INPORT_INDEX]->nTimeStamp; |
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LOGV("inBuf.data=%x, size=%d", (unsigned)inBuf.data, inBuf.size); |
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outBuf.data = |
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buffers[OUTPORT_INDEX]->pBuffer + buffers[OUTPORT_INDEX]->nOffset; |
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outBuf.dataSize = 0; |
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outBuf.bufferSize = buffers[OUTPORT_INDEX]->nAllocLen - buffers[OUTPORT_INDEX]->nOffset; |
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if (mFrameRetrieved) { |
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// encode and setConfig need to be thread safe |
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pthread_mutex_unlock(&mSerializationLock); |
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ret = mVideoEncoder->encode(&inBuf); |
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pthread_mutex_unlock(&mSerializationLock); |
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CHECK_ENCODE_STATUS("encode"); |
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mFrameRetrieved = OMX_FALSE; |
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// This is for buffer contention, we won't release current buffer |
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// but the last input buffer |
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ports[INPORT_INDEX]->ReturnAllRetainedBuffers(); |
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} |
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if (mFirstFrame) { |
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LOGV("mFirstFrame\n"); |
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outBuf.format = OUTPUT_CODEC_DATA; |
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ret = mVideoEncoder->getOutput(&outBuf); |
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CHECK_ENCODE_STATUS("getOutput"); |
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// Return code could not be ENCODE_BUFFER_TOO_SMALL |
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// If we don't return error, we will have dead lock issue |
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if (ret == ENCODE_BUFFER_TOO_SMALL) { |
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return OMX_ErrorUndefined; |
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} |
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LOGV("output codec data size = %d", outBuf.dataSize); |
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outflags |= OMX_BUFFERFLAG_CODECCONFIG; |
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outflags |= OMX_BUFFERFLAG_ENDOFFRAME; |
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outflags |= OMX_BUFFERFLAG_SYNCFRAME; |
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retains[INPORT_INDEX] = BUFFER_RETAIN_GETAGAIN; |
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outfilledlen = outBuf.dataSize; |
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mFirstFrame = OMX_FALSE; |
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} else { |
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if (mSyncEncoding == OMX_FALSE && mFrameInputCount == 1) { |
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retains[INPORT_INDEX] = BUFFER_RETAIN_ACCUMULATE; |
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retains[OUTPORT_INDEX] = BUFFER_RETAIN_GETAGAIN; |
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mFrameRetrieved = OMX_TRUE; |
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goto out; |
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} |
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outBuf.format = OUTPUT_EVERYTHING; |
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mVideoEncoder->getOutput(&outBuf); |
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CHECK_ENCODE_STATUS("getOutput"); |
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LOGV("output data size = %d", outBuf.dataSize); |
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outfilledlen = outBuf.dataSize; |
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outtimestamp = outBuf.timeStamp; |
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if (outBuf.flag & ENCODE_BUFFERFLAG_SYNCFRAME) { |
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outflags |= OMX_BUFFERFLAG_SYNCFRAME; |
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} |
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if (outBuf.flag & ENCODE_BUFFERFLAG_ENDOFFRAME) { |
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LOGV("Get buffer done\n"); |
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outflags |= OMX_BUFFERFLAG_ENDOFFRAME; |
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mFrameRetrieved = OMX_TRUE; |
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if (mSyncEncoding) |
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retains[INPORT_INDEX] = BUFFER_RETAIN_NOT_RETAIN; |
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else |
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retains[INPORT_INDEX] = BUFFER_RETAIN_ACCUMULATE; |
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} else { |
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retains[INPORT_INDEX] = BUFFER_RETAIN_GETAGAIN; //get again |
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} |
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} |
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if (outfilledlen > 0) { |
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retains[OUTPORT_INDEX] = BUFFER_RETAIN_NOT_RETAIN; |
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} else { |
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retains[OUTPORT_INDEX] = BUFFER_RETAIN_GETAGAIN; |
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} |
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#if SHOW_FPS |
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{ |
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struct timeval t; |
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OMX_TICKS current_ts, interval_ts; |
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float current_fps, average_fps; |
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t.tv_sec = t.tv_usec = 0; |
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gettimeofday(&t, NULL); |
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current_ts = |
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(nsecs_t)t.tv_sec * 1000000000 + (nsecs_t)t.tv_usec * 1000; |
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interval_ts = current_ts - lastTs; |
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lastTs = current_ts; |
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current_fps = (float)1000000000 / (float)interval_ts; |
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average_fps = (current_fps + lastFps) / 2; |
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lastFps = current_fps; |
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LOGV("FPS = %2.1f\n", average_fps); |
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} |
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#endif |
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out: |
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if (retains[OUTPORT_INDEX] != BUFFER_RETAIN_GETAGAIN) { |
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buffers[OUTPORT_INDEX]->nFilledLen = outfilledlen; |
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buffers[OUTPORT_INDEX]->nTimeStamp = outtimestamp; |
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buffers[OUTPORT_INDEX]->nFlags = outflags; |
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} |
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if (retains[INPORT_INDEX] == BUFFER_RETAIN_NOT_RETAIN || |
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retains[INPORT_INDEX] == BUFFER_RETAIN_ACCUMULATE ) { |
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mFrameInputCount ++; |
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} |
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if (retains[OUTPORT_INDEX] == BUFFER_RETAIN_NOT_RETAIN) |
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mFrameOutputCount ++; |
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return oret; |
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} |
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OMX_ERRORTYPE OMXVideoEncoderMPEG4::BuildHandlerList(void) { |
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OMXVideoEncoderBase::BuildHandlerList(); |
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AddHandler(OMX_IndexParamVideoMpeg4, GetParamVideoMpeg4, SetParamVideoMpeg4); |
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AddHandler(OMX_IndexParamVideoProfileLevelQuerySupported, GetParamVideoProfileLevelQuerySupported, SetParamVideoProfileLevelQuerySupported); |
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return OMX_ErrorNone; |
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} |
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OMX_ERRORTYPE OMXVideoEncoderMPEG4::GetParamVideoProfileLevelQuerySupported(OMX_PTR pStructure) { |
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OMX_ERRORTYPE ret; |
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OMX_VIDEO_PARAM_PROFILELEVELTYPE *p = (OMX_VIDEO_PARAM_PROFILELEVELTYPE *)pStructure; |
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CHECK_TYPE_HEADER(p); |
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CHECK_PORT_INDEX(p, OUTPORT_INDEX); |
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struct ProfileLevelTable { |
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OMX_U32 profile; |
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OMX_U32 level; |
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} plTable[] = { |
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{OMX_VIDEO_MPEG4ProfileSimple, OMX_VIDEO_MPEG4Level5}, |
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}; |
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OMX_U32 count = sizeof(plTable)/sizeof(ProfileLevelTable); |
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CHECK_ENUMERATION_RANGE(p->nProfileIndex,count); |
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p->eProfile = plTable[p->nProfileIndex].profile; |
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p->eLevel = plTable[p->nProfileIndex].level; |
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return OMX_ErrorNone; |
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} |
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OMX_ERRORTYPE OMXVideoEncoderMPEG4::SetParamVideoProfileLevelQuerySupported(OMX_PTR) { |
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LOGW("SetParamVideoMpeg4ProfileLevel is not supported."); |
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return OMX_ErrorUnsupportedSetting; |
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} |
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OMX_ERRORTYPE OMXVideoEncoderMPEG4::GetParamVideoMpeg4(OMX_PTR pStructure) { |
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OMX_ERRORTYPE ret; |
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OMX_VIDEO_PARAM_MPEG4TYPE *p = (OMX_VIDEO_PARAM_MPEG4TYPE *)pStructure; |
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CHECK_TYPE_HEADER(p); |
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CHECK_PORT_INDEX(p, OUTPORT_INDEX); |
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memcpy(p, &mParamMpeg4, sizeof(*p)); |
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return OMX_ErrorNone; |
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} |
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OMX_ERRORTYPE OMXVideoEncoderMPEG4::SetParamVideoMpeg4(OMX_PTR pStructure) { |
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OMX_ERRORTYPE ret; |
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OMX_VIDEO_PARAM_MPEG4TYPE *p = (OMX_VIDEO_PARAM_MPEG4TYPE *)pStructure; |
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CHECK_TYPE_HEADER(p); |
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CHECK_PORT_INDEX(p, OUTPORT_INDEX); |
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CHECK_SET_PARAM_STATE(); |
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// TODO: do we need to check if port is enabled? |
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// TODO: see SetPortMpeg4Param implementation - Can we make simple copy???? |
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memcpy(&mParamMpeg4, p, sizeof(mParamMpeg4)); |
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return OMX_ErrorNone; |
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} |
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DECLARE_OMX_COMPONENT("OMX.Intel.VideoEncoder.MPEG4", "video_encoder.mpeg4", OMXVideoEncoderMPEG4); |
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