diff options
Diffstat (limited to 'libvideoeditor/vss/stagefrightshells/src/VideoEditorUtils.cpp')
| -rwxr-xr-x | libvideoeditor/vss/stagefrightshells/src/VideoEditorUtils.cpp | 433 |
1 files changed, 0 insertions, 433 deletions
diff --git a/libvideoeditor/vss/stagefrightshells/src/VideoEditorUtils.cpp b/libvideoeditor/vss/stagefrightshells/src/VideoEditorUtils.cpp deleted file mode 100755 index d264a2e..0000000 --- a/libvideoeditor/vss/stagefrightshells/src/VideoEditorUtils.cpp +++ /dev/null @@ -1,433 +0,0 @@ -/* - * Copyright (C) 2011 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** -************************************************************************* -* @file VideoEditorUtils.cpp -* @brief StageFright shell Utilities -************************************************************************* -*/ -#define LOG_NDEBUG 0 -#define LOG_TAG "SF_utils" -#include "utils/Log.h" - -#include "VideoEditorUtils.h" - -#include <media/stagefright/foundation/ADebug.h> -#include <media/stagefright/MediaErrors.h> -#include <media/stagefright/MediaExtractor.h> -#include <media/stagefright/MediaBuffer.h> -#include <media/stagefright/MetaData.h> -#include <media/stagefright/OMXCodec.h> - -/* Android includes*/ -#include <utils/Log.h> -#include <memory.h> - -/*---------------------*/ -/* DEBUG LEVEL SETUP */ -/*---------------------*/ -#define LOG1 ALOGE /*ERRORS Logging*/ -#define LOG2 ALOGI /*WARNING Logging*/ -#define LOG3 //ALOGV /*COMMENTS Logging*/ - -namespace android { - -void displayMetaData(const sp<MetaData> meta) { - - const char* charData; - int32_t int32Data; - int64_t int64Data; - uint32_t type; - const void* data; - void* ptr; - size_t size; - - if (meta->findCString(kKeyMIMEType, &charData)) { - LOG1("displayMetaData kKeyMIMEType %s", charData); - } - if (meta->findInt32(kKeyWidth, &int32Data)) { - LOG1("displayMetaData kKeyWidth %d", int32Data); - } - if (meta->findInt32(kKeyHeight, &int32Data)) { - LOG1("displayMetaData kKeyHeight %d", int32Data); - } - if (meta->findInt32(kKeyIFramesInterval, &int32Data)) { - LOG1("displayMetaData kKeyIFramesInterval %d", int32Data); - } - if (meta->findInt32(kKeyStride, &int32Data)) { - LOG1("displayMetaData kKeyStride %d", int32Data); - } - if (meta->findInt32(kKeySliceHeight, &int32Data)) { - LOG1("displayMetaData kKeySliceHeight %d", int32Data); - } - if (meta->findInt32(kKeyChannelCount, &int32Data)) { - LOG1("displayMetaData kKeyChannelCount %d", int32Data); - } - if (meta->findInt32(kKeySampleRate, &int32Data)) { - LOG1("displayMetaData kKeySampleRate %d", int32Data); - } - if (meta->findInt32(kKeyBitRate, &int32Data)) { - LOG1("displayMetaData kKeyBitRate %d", int32Data); - } - if (meta->findData(kKeyESDS, &type, &data, &size)) { - LOG1("displayMetaData kKeyESDS type=%d size=%zu", type, size); - } - if (meta->findData(kKeyAVCC, &type, &data, &size)) { - LOG1("displayMetaData kKeyAVCC data=0x%X type=%d size=%zu", - *((unsigned int*)data), type, size); - } - if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) { - LOG1("displayMetaData kKeyVorbisInfo type=%d size=%zu", type, size); - } - if (meta->findData(kKeyVorbisBooks, &type, &data, &size)) { - LOG1("displayMetaData kKeyVorbisBooks type=%d size=%zu", type, size); - } - if (meta->findInt32(kKeyWantsNALFragments, &int32Data)) { - LOG1("displayMetaData kKeyWantsNALFragments %d", int32Data); - } - if (meta->findInt32(kKeyIsSyncFrame, &int32Data)) { - LOG1("displayMetaData kKeyIsSyncFrame %d", int32Data); - } - if (meta->findInt32(kKeyIsCodecConfig, &int32Data)) { - LOG1("displayMetaData kKeyIsCodecConfig %d", int32Data); - } - if (meta->findInt64(kKeyTime, &int64Data)) { - LOG1("displayMetaData kKeyTime %lld", int64Data); - } - if (meta->findInt32(kKeyDuration, &int32Data)) { - LOG1("displayMetaData kKeyDuration %d", int32Data); - } - if (meta->findInt32(kKeyColorFormat, &int32Data)) { - LOG1("displayMetaData kKeyColorFormat %d", int32Data); - } - if (meta->findPointer(kKeyPlatformPrivate, &ptr)) { - LOG1("displayMetaData kKeyPlatformPrivate pointer=%p", ptr); - } - if (meta->findCString(kKeyDecoderComponent, &charData)) { - LOG1("displayMetaData kKeyDecoderComponent %s", charData); - } - if (meta->findInt32(kKeyBufferID, &int32Data)) { - LOG1("displayMetaData kKeyBufferID %d", int32Data); - } - if (meta->findInt32(kKeyMaxInputSize, &int32Data)) { - LOG1("displayMetaData kKeyMaxInputSize %d", int32Data); - } - if (meta->findInt64(kKeyThumbnailTime, &int64Data)) { - LOG1("displayMetaData kKeyThumbnailTime %lld", int64Data); - } - if (meta->findCString(kKeyAlbum, &charData)) { - LOG1("displayMetaData kKeyAlbum %s", charData); - } - if (meta->findCString(kKeyArtist, &charData)) { - LOG1("displayMetaData kKeyArtist %s", charData); - } - if (meta->findCString(kKeyAlbumArtist, &charData)) { - LOG1("displayMetaData kKeyAlbumArtist %s", charData); - } - if (meta->findCString(kKeyComposer, &charData)) { - LOG1("displayMetaData kKeyComposer %s", charData); - } - if (meta->findCString(kKeyGenre, &charData)) { - LOG1("displayMetaData kKeyGenre %s", charData); - } - if (meta->findCString(kKeyTitle, &charData)) { - LOG1("displayMetaData kKeyTitle %s", charData); - } - if (meta->findCString(kKeyYear, &charData)) { - LOG1("displayMetaData kKeyYear %s", charData); - } - if (meta->findData(kKeyAlbumArt, &type, &data, &size)) { - LOG1("displayMetaData kKeyAlbumArt type=%d size=%zu", type, size); - } - if (meta->findCString(kKeyAlbumArtMIME, &charData)) { - LOG1("displayMetaData kKeyAlbumArtMIME %s", charData); - } - if (meta->findCString(kKeyAuthor, &charData)) { - LOG1("displayMetaData kKeyAuthor %s", charData); - } - if (meta->findCString(kKeyCDTrackNumber, &charData)) { - LOG1("displayMetaData kKeyCDTrackNumber %s", charData); - } - if (meta->findCString(kKeyDiscNumber, &charData)) { - LOG1("displayMetaData kKeyDiscNumber %s", charData); - } - if (meta->findCString(kKeyDate, &charData)) { - LOG1("displayMetaData kKeyDate %s", charData); - } - if (meta->findCString(kKeyWriter, &charData)) { - LOG1("displayMetaData kKeyWriter %s", charData); - } - if (meta->findInt32(kKeyTimeScale, &int32Data)) { - LOG1("displayMetaData kKeyTimeScale %d", int32Data); - } - if (meta->findInt32(kKeyVideoProfile, &int32Data)) { - LOG1("displayMetaData kKeyVideoProfile %d", int32Data); - } - if (meta->findInt32(kKeyVideoLevel, &int32Data)) { - LOG1("displayMetaData kKeyVideoLevel %d", int32Data); - } - if (meta->findInt32(kKey64BitFileOffset, &int32Data)) { - LOG1("displayMetaData kKey64BitFileOffset %d", int32Data); - } - if (meta->findInt32(kKeyFileType, &int32Data)) { - LOG1("displayMetaData kKeyFileType %d", int32Data); - } - if (meta->findInt64(kKeyTrackTimeStatus, &int64Data)) { - LOG1("displayMetaData kKeyTrackTimeStatus %lld", int64Data); - } - if (meta->findInt32(kKeyRealTimeRecording, &int32Data)) { - LOG1("displayMetaData kKeyRealTimeRecording %d", int32Data); - } -} - -/** - * This code was extracted from StageFright MPEG4 writer - * Is is used to parse and format the AVC codec specific info received - * from StageFright encoders - */ -static const uint8_t kNalUnitTypeSeqParamSet = 0x07; -static const uint8_t kNalUnitTypePicParamSet = 0x08; -struct AVCParamSet { - AVCParamSet(uint16_t length, const uint8_t *data) - : mLength(length), mData(data) {} - - uint16_t mLength; - const uint8_t *mData; -}; -struct AVCCodecSpecificContext { - List<AVCParamSet> mSeqParamSets; - List<AVCParamSet> mPicParamSets; - uint8_t mProfileIdc; - uint8_t mProfileCompatible; - uint8_t mLevelIdc; -}; - -const uint8_t *parseParamSet(AVCCodecSpecificContext* pC, - const uint8_t *data, size_t length, int type, size_t *paramSetLen) { - CHECK(type == kNalUnitTypeSeqParamSet || - type == kNalUnitTypePicParamSet); - - size_t bytesLeft = length; - while (bytesLeft > 4 && - memcmp("\x00\x00\x00\x01", &data[length - bytesLeft], 4)) { - --bytesLeft; - } - if (bytesLeft <= 4) { - bytesLeft = 0; // Last parameter set - } - const uint8_t *nextStartCode = &data[length - bytesLeft]; - *paramSetLen = nextStartCode - data; - if (*paramSetLen == 0) { - ALOGE("Param set is malformed, since its length is 0"); - return NULL; - } - - AVCParamSet paramSet(*paramSetLen, data); - if (type == kNalUnitTypeSeqParamSet) { - if (*paramSetLen < 4) { - ALOGE("Seq parameter set malformed"); - return NULL; - } - if (pC->mSeqParamSets.empty()) { - pC->mProfileIdc = data[1]; - pC->mProfileCompatible = data[2]; - pC->mLevelIdc = data[3]; - } else { - if (pC->mProfileIdc != data[1] || - pC->mProfileCompatible != data[2] || - pC->mLevelIdc != data[3]) { - ALOGV("Inconsistent profile/level found in seq parameter sets"); - return NULL; - } - } - pC->mSeqParamSets.push_back(paramSet); - } else { - pC->mPicParamSets.push_back(paramSet); - } - return nextStartCode; -} - -status_t buildAVCCodecSpecificData(uint8_t **pOutputData, size_t *pOutputSize, - const uint8_t *data, size_t size, MetaData *param) -{ - //ALOGV("buildAVCCodecSpecificData"); - - if ( (pOutputData == NULL) || (pOutputSize == NULL) ) { - ALOGE("output is invalid"); - return ERROR_MALFORMED; - } - - if (*pOutputData != NULL) { - ALOGE("Already have codec specific data"); - return ERROR_MALFORMED; - } - - if (size < 4) { - ALOGE("Codec specific data length too short: %zu", size); - return ERROR_MALFORMED; - } - - // Data is in the form of AVCCodecSpecificData - if (memcmp("\x00\x00\x00\x01", data, 4)) { - // 2 bytes for each of the parameter set length field - // plus the 7 bytes for the header - if (size < 4 + 7) { - ALOGE("Codec specific data length too short: %zu", size); - return ERROR_MALFORMED; - } - - *pOutputSize = size; - *pOutputData = (uint8_t*)malloc(size); - memcpy(*pOutputData, data, size); - return OK; - } - - AVCCodecSpecificContext ctx; - uint8_t *outputData = NULL; - size_t outputSize = 0; - - // Check if the data is valid - uint8_t type = kNalUnitTypeSeqParamSet; - bool gotSps = false; - bool gotPps = false; - const uint8_t *tmp = data; - const uint8_t *nextStartCode = data; - size_t bytesLeft = size; - size_t paramSetLen = 0; - outputSize = 0; - while (bytesLeft > 4 && !memcmp("\x00\x00\x00\x01", tmp, 4)) { - type = (*(tmp + 4)) & 0x1F; - if (type == kNalUnitTypeSeqParamSet) { - if (gotPps) { - ALOGE("SPS must come before PPS"); - return ERROR_MALFORMED; - } - if (!gotSps) { - gotSps = true; - } - nextStartCode = parseParamSet(&ctx, tmp + 4, bytesLeft - 4, type, - ¶mSetLen); - } else if (type == kNalUnitTypePicParamSet) { - if (!gotSps) { - ALOGE("SPS must come before PPS"); - return ERROR_MALFORMED; - } - if (!gotPps) { - gotPps = true; - } - nextStartCode = parseParamSet(&ctx, tmp + 4, bytesLeft - 4, type, - ¶mSetLen); - } else { - ALOGE("Only SPS and PPS Nal units are expected"); - return ERROR_MALFORMED; - } - - if (nextStartCode == NULL) { - return ERROR_MALFORMED; - } - - // Move on to find the next parameter set - bytesLeft -= nextStartCode - tmp; - tmp = nextStartCode; - outputSize += (2 + paramSetLen); - } - - { - // Check on the number of seq parameter sets - size_t nSeqParamSets = ctx.mSeqParamSets.size(); - if (nSeqParamSets == 0) { - ALOGE("Cound not find sequence parameter set"); - return ERROR_MALFORMED; - } - - if (nSeqParamSets > 0x1F) { - ALOGE("Too many seq parameter sets (%zu) found", nSeqParamSets); - return ERROR_MALFORMED; - } - } - - { - // Check on the number of pic parameter sets - size_t nPicParamSets = ctx.mPicParamSets.size(); - if (nPicParamSets == 0) { - ALOGE("Cound not find picture parameter set"); - return ERROR_MALFORMED; - } - if (nPicParamSets > 0xFF) { - ALOGE("Too many pic parameter sets (%zu) found", nPicParamSets); - return ERROR_MALFORMED; - } - } - - // ISO 14496-15: AVC file format - outputSize += 7; // 7 more bytes in the header - outputData = (uint8_t *)malloc(outputSize); - uint8_t *header = outputData; - header[0] = 1; // version - header[1] = ctx.mProfileIdc; // profile indication - header[2] = ctx.mProfileCompatible; // profile compatibility - header[3] = ctx.mLevelIdc; - - // 6-bit '111111' followed by 2-bit to lengthSizeMinuusOne - int32_t use2ByteNalLength = 0; - if (param && - param->findInt32(kKey2ByteNalLength, &use2ByteNalLength) && - use2ByteNalLength) { - header[4] = 0xfc | 1; // length size == 2 bytes - } else { - header[4] = 0xfc | 3; // length size == 4 bytes - } - - // 3-bit '111' followed by 5-bit numSequenceParameterSets - int nSequenceParamSets = ctx.mSeqParamSets.size(); - header[5] = 0xe0 | nSequenceParamSets; - header += 6; - for (List<AVCParamSet>::iterator it = ctx.mSeqParamSets.begin(); - it != ctx.mSeqParamSets.end(); ++it) { - // 16-bit sequence parameter set length - uint16_t seqParamSetLength = it->mLength; - header[0] = seqParamSetLength >> 8; - header[1] = seqParamSetLength & 0xff; - //ALOGE("### SPS %d %d %d", seqParamSetLength, header[0], header[1]); - - // SPS NAL unit (sequence parameter length bytes) - memcpy(&header[2], it->mData, seqParamSetLength); - header += (2 + seqParamSetLength); - } - - // 8-bit nPictureParameterSets - int nPictureParamSets = ctx.mPicParamSets.size(); - header[0] = nPictureParamSets; - header += 1; - for (List<AVCParamSet>::iterator it = ctx.mPicParamSets.begin(); - it != ctx.mPicParamSets.end(); ++it) { - // 16-bit picture parameter set length - uint16_t picParamSetLength = it->mLength; - header[0] = picParamSetLength >> 8; - header[1] = picParamSetLength & 0xff; -//ALOGE("### PPS %d %d %d", picParamSetLength, header[0], header[1]); - - // PPS Nal unit (picture parameter set length bytes) - memcpy(&header[2], it->mData, picParamSetLength); - header += (2 + picParamSetLength); - } - - *pOutputSize = outputSize; - *pOutputData = outputData; - return OK; -} -}// namespace android |