diff options
Diffstat (limited to 'libvideoeditor/vss/src/M4VSS3GPP_Clip.c')
| -rwxr-xr-x | libvideoeditor/vss/src/M4VSS3GPP_Clip.c | 2112 |
1 files changed, 0 insertions, 2112 deletions
diff --git a/libvideoeditor/vss/src/M4VSS3GPP_Clip.c b/libvideoeditor/vss/src/M4VSS3GPP_Clip.c deleted file mode 100755 index 40612f3..0000000 --- a/libvideoeditor/vss/src/M4VSS3GPP_Clip.c +++ /dev/null @@ -1,2112 +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 M4VSS3GPP_Clip.c - * @brief Implementation of functions related to input clip management. - * @note All functions in this file are static, i.e. non public - ****************************************************************************** - */ - -/****************/ -/*** Includes ***/ -/****************/ - -#include "NXPSW_CompilerSwitches.h" -/** - * Our headers */ -#include "M4VSS3GPP_API.h" -#include "M4VSS3GPP_ErrorCodes.h" -#include "M4VSS3GPP_InternalTypes.h" -#include "M4VSS3GPP_InternalFunctions.h" -#include "M4VSS3GPP_InternalConfig.h" - -/** - * OSAL headers */ -#include "M4OSA_Memory.h" /* OSAL memory management */ -#include "M4OSA_Debug.h" /* OSAL debug management */ - - -/** - * Common headers (for aac) */ -#include "M4_Common.h" - -#ifdef M4VSS_ENABLE_EXTERNAL_DECODERS -#include "M4VD_EXTERNAL_Interface.h" - -#endif /* M4VSS_ENABLE_EXTERNAL_DECODERS */ - -/* Osal header fileno */ -#include "M4OSA_CharStar.h" - -/** - ****************************************************************************** - * define Static function prototypes - ****************************************************************************** - */ - -static M4OSA_ERR M4VSS3GPP_intClipPrepareAudioDecoder( - M4VSS3GPP_ClipContext *pClipCtxt ); - -static M4OSA_ERR M4VSS3GPP_intCheckAndGetCodecAacProperties( - M4VSS3GPP_ClipContext *pClipCtxt); - -/** - ****************************************************************************** - * M4OSA_ERR M4VSS3GPP_intClipOpen() - * @brief Open a clip. Creates a clip context. - * @note - * @param hClipCtxt (OUT) Return the internal clip context - * @param pClipSettings (IN) Edit settings of this clip. The module will keep a - * reference to this pointer - * @param pFileReadPtrFct (IN) Pointer to OSAL file reader functions - * @param bSkipAudioTrack (IN) If true, do not open the audio - * @param bFastOpenMode (IN) If true, use the fast mode of the 3gpp reader - * (only the first AU is read) - * @return M4NO_ERROR: No error - * @return M4ERR_ALLOC: There is no more available memory - ****************************************************************************** - */ - -M4OSA_ERR M4VSS3GPP_intClipInit( M4VSS3GPP_ClipContext ** hClipCtxt, - M4OSA_FileReadPointer *pFileReadPtrFct ) -{ - M4VSS3GPP_ClipContext *pClipCtxt; - M4OSA_ERR err; - - M4OSA_DEBUG_IF2((M4OSA_NULL == hClipCtxt), M4ERR_PARAMETER, - "M4VSS3GPP_intClipInit: hClipCtxt is M4OSA_NULL"); - M4OSA_DEBUG_IF2((M4OSA_NULL == pFileReadPtrFct), M4ERR_PARAMETER, - "M4VSS3GPP_intClipInit: pFileReadPtrFct is M4OSA_NULL"); - - /** - * Allocate the clip context */ - *hClipCtxt = - (M4VSS3GPP_ClipContext *)M4OSA_32bitAlignedMalloc(sizeof(M4VSS3GPP_ClipContext), - M4VSS3GPP, (M4OSA_Char *)"M4VSS3GPP_ClipContext"); - - if( M4OSA_NULL == *hClipCtxt ) - { - M4OSA_TRACE1_0( - "M4VSS3GPP_intClipInit(): unable to allocate M4VSS3GPP_ClipContext,\ - returning M4ERR_ALLOC"); - return M4ERR_ALLOC; - } - M4OSA_TRACE3_1("M4VSS3GPP_intClipInit(): clipCtxt=0x%x", *hClipCtxt); - - - /** - * Use this shortcut to simplify the code */ - pClipCtxt = *hClipCtxt; - - /* Inialization of context Variables */ - memset((void *)pClipCtxt, 0,sizeof(M4VSS3GPP_ClipContext)); - - pClipCtxt->pSettings = M4OSA_NULL; - - /** - * Init the clip context */ - pClipCtxt->iVoffset = 0; - pClipCtxt->iAoffset = 0; - pClipCtxt->Vstatus = M4VSS3GPP_kClipStatus_READ; - pClipCtxt->Astatus = M4VSS3GPP_kClipStatus_READ; - - pClipCtxt->pReaderContext = M4OSA_NULL; - pClipCtxt->pVideoStream = M4OSA_NULL; - pClipCtxt->pAudioStream = M4OSA_NULL; - pClipCtxt->VideoAU.m_dataAddress = M4OSA_NULL; - pClipCtxt->AudioAU.m_dataAddress = M4OSA_NULL; - - pClipCtxt->pViDecCtxt = M4OSA_NULL; - pClipCtxt->iVideoDecCts = 0; - pClipCtxt->iVideoRenderCts = 0; - pClipCtxt->lastDecodedPlane = M4OSA_NULL; - pClipCtxt->iActualVideoBeginCut = 0; - pClipCtxt->iActualAudioBeginCut = 0; - pClipCtxt->bVideoAuAvailable = M4OSA_FALSE; - pClipCtxt->bFirstAuWritten = M4OSA_FALSE; - - pClipCtxt->bMpeg4GovState = M4OSA_FALSE; - - pClipCtxt->bAudioFrameAvailable = M4OSA_FALSE; - pClipCtxt->pAudioFramePtr = M4OSA_NULL; - pClipCtxt->iAudioFrameCts = 0; - pClipCtxt->pAudioDecCtxt = 0; - pClipCtxt->AudioDecBufferOut.m_bufferSize = 0; - pClipCtxt->AudioDecBufferOut.m_dataAddress = M4OSA_NULL; - - pClipCtxt->pFileReadPtrFct = pFileReadPtrFct; - pClipCtxt->pPlaneYuv = M4OSA_NULL; - pClipCtxt->pPlaneYuvWithEffect = M4OSA_NULL; - pClipCtxt->m_pPreResizeFrame = M4OSA_NULL; - pClipCtxt->bGetYuvDataFromDecoder = M4OSA_TRUE; - - /* - * Reset pointers for media and codecs interfaces */ - err = M4VSS3GPP_clearInterfaceTables(&pClipCtxt->ShellAPI); - M4ERR_CHECK_RETURN(err); - - /* - * Call the media and codecs subscription module */ - err = M4VSS3GPP_subscribeMediaAndCodec(&pClipCtxt->ShellAPI); - M4ERR_CHECK_RETURN(err); - - return M4NO_ERROR; -} - -// This method maps the frequency value to a string. -static const char* freqToString(int freq) { - switch (freq) { - case 8000: - return "_8000"; - case 11025: - return "_11025"; - case 12000: - return "_12000"; - case 16000: - return "_16000"; - case 22050: - return "_22050"; - case 24000: - return "_24000"; - case 32000: - return "_32000"; - case 44100: - return "_44100"; - case 48000: - return "_48000"; - default: - M4OSA_TRACE1_1("Unsupported sampling rate: %d Hz", freq); - return NULL; - } -} - -// This method maps the number of channel value to -// a string that will be part of a file name extension -static const char* channelToStringAndFileExt(int channels) { - switch (channels) { - case 1: - return "_1.pcm"; - case 2: - return "_2.pcm"; - default: - M4OSA_TRACE1_1("Unsupported %d channels", channels); - return NULL; - } -} - -/* Note: if the clip is opened in fast mode, it can only be used for analysis and nothing else. */ -M4OSA_ERR M4VSS3GPP_intClipOpen( M4VSS3GPP_ClipContext *pClipCtxt, - M4VSS3GPP_ClipSettings *pClipSettings, M4OSA_Bool bSkipAudioTrack, - M4OSA_Bool bFastOpenMode, M4OSA_Bool bAvoidOpeningVideoDec ) -{ - M4OSA_ERR err; - M4READER_MediaFamily mediaFamily; - M4_StreamHandler *pStreamHandler; - M4_StreamHandler dummyStreamHandler; - M4OSA_Int32 iDuration; - M4OSA_Void *decoderUserData; -#ifdef M4VSS_ENABLE_EXTERNAL_DECODERS - - M4DECODER_MPEG4_DecoderConfigInfo dummy; - M4DECODER_VideoSize videoSizeFromDSI; -#endif /* M4VSS_ENABLE_EXTERNAL_DECODERS */ - - M4DECODER_OutputFilter FilterOption; - - /** - * Check input parameters */ - M4OSA_DEBUG_IF2((M4OSA_NULL == pClipCtxt), M4ERR_PARAMETER, - "M4VSS3GPP_intClipOpen: pClipCtxt is M4OSA_NULL"); - M4OSA_DEBUG_IF2((M4OSA_NULL == pClipSettings), M4ERR_PARAMETER, - "M4VSS3GPP_intClipOpen: pClipSettings is M4OSA_NULL"); - - M4OSA_TRACE3_2( - "M4VSS3GPP_intClipOpen: called with pClipCtxt: 0x%x, bAvoidOpeningVideoDec=0x%x", - pClipCtxt, bAvoidOpeningVideoDec); - /** - * Keep a pointer to the clip settings. Remember that we don't possess it! */ - pClipCtxt->pSettings = pClipSettings; - if(M4VIDEOEDITING_kFileType_ARGB8888 == pClipCtxt->pSettings->FileType) { - M4OSA_TRACE3_0("M4VSS3GPP_intClipOpen: Image stream; set current vid dec"); - err = M4VSS3GPP_setCurrentVideoDecoder( - &pClipCtxt->ShellAPI, M4DA_StreamTypeVideoARGB8888); - M4ERR_CHECK_RETURN(err); - - decoderUserData = M4OSA_NULL; - - err = pClipCtxt->ShellAPI.m_pVideoDecoder->m_pFctCreate( - &pClipCtxt->pViDecCtxt, - &dummyStreamHandler, - pClipCtxt->ShellAPI.m_pReader, - pClipCtxt->ShellAPI.m_pReaderDataIt, - &pClipCtxt->VideoAU, - decoderUserData); - - if (M4NO_ERROR != err) { - M4OSA_TRACE1_1("M4VSS3GPP_intClipOpen: \ - m_pVideoDecoder->m_pFctCreate returns 0x%x", err); - return err; - } - M4OSA_TRACE3_1("M4VSS3GPP_intClipOpen: \ - Vid dec started; pViDecCtxt=0x%x", pClipCtxt->pViDecCtxt); - - return M4NO_ERROR; - } - - /** - * Get the correct reader interface */ - err = M4VSS3GPP_setCurrentReader(&pClipCtxt->ShellAPI, - pClipCtxt->pSettings->FileType); - M4ERR_CHECK_RETURN(err); - - /** - * Init the 3GPP or MP3 reader */ - err = - pClipCtxt->ShellAPI.m_pReader->m_pFctCreate(&pClipCtxt->pReaderContext); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipOpen(): m_pReader->m_pFctCreate returns 0x%x", - err); - return err; - } - - /** - * Link the reader interface to the reader context (used by the decoder to know the reader) */ - pClipCtxt->ShellAPI.m_pReaderDataIt->m_readerContext = - pClipCtxt->pReaderContext; - - /** - * Set the OSAL read function set */ - err = pClipCtxt->ShellAPI.m_pReader->m_pFctSetOption( - pClipCtxt->pReaderContext, - M4READER_kOptionID_SetOsaFileReaderFctsPtr, - (M4OSA_DataOption)(pClipCtxt->pFileReadPtrFct)); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipOpen(): m_pReader->m_pFctSetOption returns 0x%x", - err); - return err; - } - - /** - * Set the fast open mode if asked (3GPP only) */ - if( M4VIDEOEDITING_kFileType_3GPP == pClipCtxt->pSettings->FileType ) - { - if( M4OSA_TRUE == bFastOpenMode ) - { - err = pClipCtxt->ShellAPI.m_pReader->m_pFctSetOption( - pClipCtxt->pReaderContext, - M4READER_3GP_kOptionID_FastOpenMode, M4OSA_NULL); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipOpen():\ - m_pReader->m_pFctSetOption(FastOpenMode) returns 0x%x", - err); - return err; - } - } - - /** - * Set the skip audio option if asked */ - if( M4OSA_TRUE == bSkipAudioTrack ) - { - err = pClipCtxt->ShellAPI.m_pReader->m_pFctSetOption( - pClipCtxt->pReaderContext, - M4READER_3GP_kOptionID_VideoOnly, M4OSA_NULL); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipOpen(): m_pReader->m_pFctSetOption(VideoOnly) returns 0x%x", - err); - return err; - } - } - } - if (pClipCtxt->pSettings->FileType == M4VIDEOEDITING_kFileType_PCM) { - // Compose the temp filename with sample rate and channel information. - const char* freqStr = freqToString( - pClipCtxt->pSettings->ClipProperties.uiSamplingFrequency); - - if (freqStr == NULL) { - return M4VSS3GPP_WAR_INCOMPATIBLE_AUDIO_SAMPLING_FREQUENCY; - } - - const char* chanStr = channelToStringAndFileExt( - pClipCtxt->pSettings->ClipProperties.uiNbChannels); - - if (chanStr == NULL) { - return M4VSS3GPP_WAR_INCOMPATIBLE_AUDIO_NB_OF_CHANNELS; - } - - // Allocate one byte more to hold the null terminator - M4OSA_UInt32 length = - strlen(pClipSettings->pFile) + strlen(freqStr) + strlen(chanStr) + 1; - - char* pTempFile = (char *) malloc(length); - if (pTempFile == NULL) { - M4OSA_TRACE1_1("M4VSS3GPP_intClipOpen(): malloc %d bytes fail",length); - return M4ERR_ALLOC; - } - memset(pTempFile, 0, length); - memcpy(pTempFile, pClipSettings->pFile, strlen(pClipSettings->pFile)); - strncat(pTempFile, freqStr, strlen(freqStr)); - strncat(pTempFile, chanStr, strlen(chanStr)); - - err = pClipCtxt->ShellAPI.m_pReader->m_pFctOpen( pClipCtxt->pReaderContext, pTempFile); - if (pTempFile != NULL) { - free(pTempFile); - pTempFile = NULL; - } - if ( M4NO_ERROR != err ) { - M4OSA_TRACE1_1("M4VSS3GPP_intClipOpen(): open pcm file returns error : 0x%x", err); - return err; - } - } - else - { - /** - * Open the 3GPP/MP3 clip file */ - err = pClipCtxt->ShellAPI.m_pReader->m_pFctOpen( pClipCtxt->pReaderContext, - pClipSettings->pFile); - } - if( M4NO_ERROR != err ) - { - M4OSA_UInt32 uiDummy, uiCoreId; - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipOpen(): m_pReader->m_pFctOpen returns 0x%x", err); - - /** - * If the error is from the core reader, we change it to a public VSS3GPP error */ - M4OSA_ERR_SPLIT(err, uiDummy, uiCoreId, uiDummy); - - if( M4MP4_READER == uiCoreId ) - { - M4OSA_TRACE1_0( - "M4VSS3GPP_intClipOpen(): returning M4VSS3GPP_ERR_INVALID_3GPP_FILE"); - return M4VSS3GPP_ERR_INVALID_3GPP_FILE; - } - return err; - } - - /** - * Get the audio and video streams */ - while( err == M4NO_ERROR ) - { - err = pClipCtxt->ShellAPI.m_pReader->m_pFctGetNextStream( - pClipCtxt->pReaderContext, &mediaFamily, &pStreamHandler); - - /*in case we found a BIFS stream or something else...*/ - if( ( err == ((M4OSA_UInt32)M4ERR_READER_UNKNOWN_STREAM_TYPE)) - || (err == ((M4OSA_UInt32)M4WAR_TOO_MUCH_STREAMS)) ) - { - err = M4NO_ERROR; - continue; - } - - if( M4NO_ERROR == err ) /**< One stream found */ - { - /** - * Found a video stream */ - if( ( mediaFamily == M4READER_kMediaFamilyVideo) - && (M4OSA_NULL == pClipCtxt->pVideoStream) ) - { - if( ( M4DA_StreamTypeVideoH263 == pStreamHandler->m_streamType) - || (M4DA_StreamTypeVideoMpeg4 - == pStreamHandler->m_streamType) - || (M4DA_StreamTypeVideoMpeg4Avc - == pStreamHandler->m_streamType) ) - { - M4OSA_TRACE3_1( - "M4VSS3GPP_intClipOpen():\ - Found a H263 or MPEG-4 or H264 video stream in input 3gpp clip; %d", - pStreamHandler->m_streamType); - - /** - * Keep pointer to the video stream */ - pClipCtxt->pVideoStream = - (M4_VideoStreamHandler *)pStreamHandler; - pStreamHandler->m_bStreamIsOK = M4OSA_TRUE; - - /** - * Reset the stream reader */ - err = pClipCtxt->ShellAPI.m_pReader->m_pFctReset( - pClipCtxt->pReaderContext, - (M4_StreamHandler *)pClipCtxt->pVideoStream); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipOpen(): m_pReader->m_pFctReset(video) returns 0x%x", - err); - return err; - } - - /** - * Initializes an access Unit */ - err = pClipCtxt->ShellAPI.m_pReader->m_pFctFillAuStruct( - pClipCtxt->pReaderContext, - (M4_StreamHandler *)pClipCtxt->pVideoStream, - &pClipCtxt->VideoAU); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipOpen():\ - m_pReader->m_pFctFillAuStruct(video) returns 0x%x", - err); - return err; - } - } - else /**< Not H263 or MPEG-4 (H264, etc.) */ - { - M4OSA_TRACE1_1( - "M4VSS_editClipOpen():\ - Found an unsupported video stream (0x%x) in input 3gpp clip", - pStreamHandler->m_streamType); - - pStreamHandler->m_bStreamIsOK = M4OSA_FALSE; - } - } - /** - * Found an audio stream */ - else if( ( mediaFamily == M4READER_kMediaFamilyAudio) - && (M4OSA_NULL == pClipCtxt->pAudioStream) ) - { - if( ( M4DA_StreamTypeAudioAmrNarrowBand - == pStreamHandler->m_streamType) - || (M4DA_StreamTypeAudioAac == pStreamHandler->m_streamType) - || (M4DA_StreamTypeAudioMp3 - == pStreamHandler->m_streamType) - || (M4DA_StreamTypeAudioEvrc - == pStreamHandler->m_streamType) - || (M4DA_StreamTypeAudioPcm - == pStreamHandler->m_streamType) ) - { - M4OSA_TRACE3_1( - "M4VSS3GPP_intClipOpen(): \ - Found an AMR-NB or AAC or MP3 audio stream in input clip; %d", - pStreamHandler->m_streamType); - - /** - * Keep pointer to the audio stream */ - pClipCtxt->pAudioStream = - (M4_AudioStreamHandler *)pStreamHandler; - pStreamHandler->m_bStreamIsOK = M4OSA_TRUE; - - /** - * Reset the stream reader */ - err = pClipCtxt->ShellAPI.m_pReader->m_pFctReset( - pClipCtxt->pReaderContext, - (M4_StreamHandler *)pClipCtxt->pAudioStream); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipOpen(): m_pReader->m_pFctReset(audio) returns 0x%x", - err); - return err; - } - - /** - * Initializes an access Unit */ - err = pClipCtxt->ShellAPI.m_pReader->m_pFctFillAuStruct( - pClipCtxt->pReaderContext, - (M4_StreamHandler *)pClipCtxt->pAudioStream, - &pClipCtxt->AudioAU); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipOpen():\ - m_pReader->m_pFctFillAuStruct(audio) returns 0x%x", - err); - return err; - } - } - else /**< Not AMR-NB or AAC (AMR-WB...) */ - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipOpen():\ - Found an unsupported audio stream (0x%x) in input 3gpp/mp3 clip", - pStreamHandler->m_streamType); - - pStreamHandler->m_bStreamIsOK = M4OSA_FALSE; - } - } - } - else if( M4OSA_ERR_IS_ERROR(err) ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipOpen(): m_pReader->m_pFctGetNextStream() returns 0x%x!", - err); - return err; - } - } - - /** - * Init Video decoder */ - if( M4OSA_NULL != pClipCtxt->pVideoStream ) - { -#ifdef M4VSS_ENABLE_EXTERNAL_DECODERS - /* If external decoders are possible, it's best to avoid opening the decoder if the clip is only - going to be used for analysis, as we're not going to use it for the analysis in the case of a - possible external decoder anyway, and either there could be no decoder at this point or the HW - decoder could be present, which we want to avoid opening for that. See comments in - intBuildAnalysis for more details. */ - - /* CHANGEME Temporarily only do this for MPEG4, since for now only MPEG4 external decoders are - supported, and the following wouldn't work for H263 so a release where external decoders are - possible, but not used, wouldn't work with H263 stuff. */ - - if( bAvoidOpeningVideoDec && M4DA_StreamTypeVideoMpeg4 - == pClipCtxt->pVideoStream->m_basicProperties.m_streamType ) - { - /* Oops! The mere act of opening the decoder also results in the image size being - filled in the video stream! Compensate for this by using ParseVideoDSI to fill - this info. */ - M4OSA_TRACE3_0( - "M4VSS3GPP_intClipOpen: Mpeg4 stream; vid dec not started"); - err = M4DECODER_EXTERNAL_ParseVideoDSI(pClipCtxt->pVideoStream-> - m_basicProperties.m_pDecoderSpecificInfo, - pClipCtxt->pVideoStream-> - m_basicProperties.m_decoderSpecificInfoSize, - &dummy, &videoSizeFromDSI); - - pClipCtxt->pVideoStream->m_videoWidth = videoSizeFromDSI.m_uiWidth; - pClipCtxt->pVideoStream->m_videoHeight = - videoSizeFromDSI.m_uiHeight; - } - else - { - -#endif - - M4OSA_TRACE3_0( - "M4VSS3GPP_intClipOpen: Mp4/H263/H264 stream; set current vid dec"); - err = M4VSS3GPP_setCurrentVideoDecoder(&pClipCtxt->ShellAPI, - pClipCtxt->pVideoStream->m_basicProperties.m_streamType); - M4ERR_CHECK_RETURN(err); - -#ifdef M4VSS_ENABLE_EXTERNAL_DECODERS - - decoderUserData = - pClipCtxt->ShellAPI.m_pCurrentVideoDecoderUserData; - -#else - - decoderUserData = M4OSA_NULL; - -#endif - - err = pClipCtxt->ShellAPI.m_pVideoDecoder->m_pFctCreate( - &pClipCtxt->pViDecCtxt, - &pClipCtxt->pVideoStream->m_basicProperties, - pClipCtxt->ShellAPI.m_pReader, - pClipCtxt->ShellAPI.m_pReaderDataIt, - &pClipCtxt->VideoAU, decoderUserData); - - if( ( ((M4OSA_UInt32)M4ERR_DECODER_H263_PROFILE_NOT_SUPPORTED) == err) - || (((M4OSA_UInt32)M4ERR_DECODER_H263_NOT_BASELINE) == err) ) - { - /** - * Our decoder is not compatible with H263 profile other than 0. - * So it returns this internal error code. - * We translate it to our own error code */ - return M4VSS3GPP_ERR_H263_PROFILE_NOT_SUPPORTED; - } - else if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipOpen: m_pVideoDecoder->m_pFctCreate returns 0x%x", - err); - return err; - } - M4OSA_TRACE3_1( - "M4VSS3GPP_intClipOpen: Vid dec started; pViDecCtxt=0x%x", - pClipCtxt->pViDecCtxt); - - if( M4DA_StreamTypeVideoMpeg4Avc - == pClipCtxt->pVideoStream->m_basicProperties.m_streamType ) - { - FilterOption.m_pFilterFunction = - (M4OSA_Void *) &M4VIFI_ResizeBilinearYUV420toYUV420; - FilterOption.m_pFilterUserData = M4OSA_NULL; - err = pClipCtxt->ShellAPI.m_pVideoDecoder->m_pFctSetOption( - pClipCtxt->pViDecCtxt, M4DECODER_kOptionID_OutputFilter, - (M4OSA_DataOption) &FilterOption); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipOpen: m_pVideoDecoder->m_pFctSetOption returns 0x%x", - err); - return err; - } - else - { - M4OSA_TRACE3_0( - "M4VSS3GPP_intClipOpen: m_pVideoDecoder->m_pFctSetOption\ - M4DECODER_kOptionID_OutputFilter OK"); - } - } -#ifdef M4VSS_ENABLE_EXTERNAL_DECODERS - - } - -#endif - - } - - /** - * Init Audio decoder */ - if( M4OSA_NULL != pClipCtxt->pAudioStream ) - { - err = M4VSS3GPP_intClipPrepareAudioDecoder(pClipCtxt); - M4ERR_CHECK_RETURN(err); - M4OSA_TRACE3_1("M4VSS3GPP_intClipOpen: Audio dec started; context=0x%x", - pClipCtxt->pAudioDecCtxt); - } - else - { - pClipCtxt->AudioAU.m_streamID = 0; - pClipCtxt->AudioAU.m_dataAddress = M4OSA_NULL; - pClipCtxt->AudioAU.m_size = 0; - pClipCtxt->AudioAU.m_CTS = 0; - pClipCtxt->AudioAU.m_DTS = 0; - pClipCtxt->AudioAU.m_attribute = 0; - pClipCtxt->AudioAU.m_maxsize = 0; - pClipCtxt->AudioAU.m_structSize = sizeof(pClipCtxt->AudioAU); - } - - /** - * Get the duration of the longest stream */ - if( M4OSA_TRUE == pClipCtxt->pSettings->ClipProperties.bAnalysed ) - { - /* If already calculated set it to previous value */ - /* Because fast open and full open can return a different value, - it can mismatch user settings */ - /* Video track is more important than audio track (if video track is shorter than - audio track, it can led to cut larger than expected) */ - iDuration = pClipCtxt->pSettings->ClipProperties.uiClipVideoDuration; - - if( iDuration == 0 ) - { - iDuration = pClipCtxt->pSettings->ClipProperties.uiClipDuration; - } - } - else - { - /* Else compute it from streams */ - iDuration = 0; - - if( M4OSA_NULL != pClipCtxt->pVideoStream ) - { - iDuration = (M4OSA_Int32)( - pClipCtxt->pVideoStream->m_basicProperties.m_duration); - } - - if( ( M4OSA_NULL != pClipCtxt->pAudioStream) && ((M4OSA_Int32)( - pClipCtxt->pAudioStream->m_basicProperties.m_duration) - > iDuration) && iDuration == 0 ) - { - iDuration = (M4OSA_Int32)( - pClipCtxt->pAudioStream->m_basicProperties.m_duration); - } - } - - /** - * If end time is not used, we set it to the video track duration */ - if( 0 == pClipCtxt->pSettings->uiEndCutTime ) - { - pClipCtxt->pSettings->uiEndCutTime = (M4OSA_UInt32)iDuration; - } - - pClipCtxt->iEndTime = (M4OSA_Int32)pClipCtxt->pSettings->uiEndCutTime; - - /** - * Return with no error */ - M4OSA_TRACE3_0("M4VSS3GPP_intClipOpen(): returning M4NO_ERROR"); - return M4NO_ERROR; -} - -/** - ****************************************************************************** - * M4OSA_Void M4VSS3GPP_intClipDeleteAudioTrack() - * @brief Delete the audio track. Clip will be like if it had no audio track - * @note - * @param pClipCtxt (IN) Internal clip context - ****************************************************************************** - */ -M4OSA_Void M4VSS3GPP_intClipDeleteAudioTrack( M4VSS3GPP_ClipContext *pClipCtxt ) -{ - /** - * But we don't have to free the audio stream. It will be freed by the reader when closing it*/ - pClipCtxt->pAudioStream = M4OSA_NULL; - - /** - * We will return a constant silence AMR AU. - * We set it here once, instead of at each read audio step. */ - pClipCtxt->pAudioFramePtr = (M4OSA_MemAddr8)pClipCtxt->pSilenceFrameData; - pClipCtxt->uiAudioFrameSize = pClipCtxt->uiSilenceFrameSize; - - /** - * Free the decoded audio buffer (it needs to be re-allocated to store silence - frame eventually)*/ - if( M4OSA_NULL != pClipCtxt->AudioDecBufferOut.m_dataAddress ) - { - free(pClipCtxt->AudioDecBufferOut.m_dataAddress); - pClipCtxt->AudioDecBufferOut.m_dataAddress = M4OSA_NULL; - } - - return; -} - -/** - ****************************************************************************** - * M4OSA_ERR M4VSS3GPP_intClipDecodeVideoUpToCurrentTime() - * @brief Jump to the previous RAP and decode up to the current video time - * @param pClipCtxt (IN) Internal clip context - * @param iCts (IN) Target CTS - ****************************************************************************** - */ -M4OSA_ERR M4VSS3GPP_intClipDecodeVideoUpToCts( M4VSS3GPP_ClipContext *pClipCtxt, - M4OSA_Int32 iCts ) -{ - M4OSA_Int32 iRapCts, iClipCts; - M4_MediaTime dDecodeTime; - M4OSA_Bool bClipJump = M4OSA_FALSE; - M4OSA_ERR err; - - /** - * Compute the time in the clip base */ - iClipCts = iCts - pClipCtxt->iVoffset; - - /** - * If we were reading the clip, we must jump to the previous RAP - * to decode from that point. */ - if( M4VSS3GPP_kClipStatus_READ == pClipCtxt->Vstatus ) - { - /** - * The decoder must be told to jump */ - bClipJump = M4OSA_TRUE; - pClipCtxt->iVideoDecCts = iClipCts; - - /** - * Remember the clip reading state */ - pClipCtxt->Vstatus = M4VSS3GPP_kClipStatus_DECODE_UP_TO; - } - - /** - * If we are in decodeUpTo() process, check if we need to do - one more step or if decoding is finished */ - if( M4VSS3GPP_kClipStatus_DECODE_UP_TO == pClipCtxt->Vstatus ) - { - /* Do a step of 500 ms decoding */ - pClipCtxt->iVideoDecCts += 500; - - if( pClipCtxt->iVideoDecCts > iClipCts ) - { - /* Target time reached, we switch back to DECODE mode */ - pClipCtxt->iVideoDecCts = iClipCts; - pClipCtxt->Vstatus = M4VSS3GPP_kClipStatus_DECODE; - } - - M4OSA_TRACE2_1("c ,,,, decode up to : %ld", pClipCtxt->iVideoDecCts); - } - else - { - /* Just decode at current clip cts */ - pClipCtxt->iVideoDecCts = iClipCts; - - M4OSA_TRACE2_1("d ,,,, decode up to : %ld", pClipCtxt->iVideoDecCts); - } - - /** - * Decode up to the target */ - M4OSA_TRACE3_2( - "M4VSS3GPP_intClipDecodeVideoUpToCts: Decoding upTo CTS %.3f, pClipCtxt=0x%x", - dDecodeTime, pClipCtxt); - - dDecodeTime = (M4OSA_Double)pClipCtxt->iVideoDecCts; - pClipCtxt->isRenderDup = M4OSA_FALSE; - err = - pClipCtxt->ShellAPI.m_pVideoDecoder->m_pFctDecode(pClipCtxt->pViDecCtxt, - &dDecodeTime, bClipJump, 0); - - if( ( M4NO_ERROR != err) && (M4WAR_NO_MORE_AU != err) - && (err != M4WAR_VIDEORENDERER_NO_NEW_FRAME) ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipDecodeVideoUpToCts: m_pFctDecode returns 0x%x!", - err); - return err; - } - - if( err == M4WAR_VIDEORENDERER_NO_NEW_FRAME ) - { - pClipCtxt->isRenderDup = M4OSA_TRUE; - } - - /** - * Return */ - M4OSA_TRACE3_0("M4VSS3GPP_intClipDecodeVideoUpToCts: returning M4NO_ERROR"); - return M4NO_ERROR; -} - -/** - ****************************************************************************** - * M4OSA_ERR M4VSS3GPP_intClipReadNextAudioFrame() - * @brief Read one AU frame in the clip - * @note - * @param pClipCtxt (IN) Internal clip context - * @return M4NO_ERROR: No error - ****************************************************************************** - */ -M4OSA_ERR M4VSS3GPP_intClipReadNextAudioFrame( - M4VSS3GPP_ClipContext *pClipCtxt ) -{ - M4OSA_ERR err; - - /* ------------------------------ */ - /* ---------- NO AUDIO ---------- */ - /* ------------------------------ */ - - if( M4OSA_NULL == pClipCtxt->pAudioStream ) - { - /* If there is no audio track, we return silence AUs */ - pClipCtxt->pAudioFramePtr = - (M4OSA_MemAddr8)pClipCtxt->pSilenceFrameData; - pClipCtxt->uiAudioFrameSize = pClipCtxt->uiSilenceFrameSize; - pClipCtxt->iAudioFrameCts += pClipCtxt->iSilenceFrameDuration; - - M4OSA_TRACE2_0("b #### blank track"); - } - - /* ---------------------------------- */ - /* ---------- AMR-NB, EVRC ---------- */ - /* ---------------------------------- */ - - else if( ( M4VIDEOEDITING_kAMR_NB - == pClipCtxt->pSettings->ClipProperties.AudioStreamType) - || (M4VIDEOEDITING_kEVRC - == pClipCtxt->pSettings->ClipProperties.AudioStreamType) ) - { - if( M4OSA_FALSE == pClipCtxt->bAudioFrameAvailable ) - { - /** - * No AU available, so we must must read one from the original track reader */ - err = pClipCtxt->ShellAPI.m_pReaderDataIt->m_pFctGetNextAu( - pClipCtxt->pReaderContext, - (M4_StreamHandler *)pClipCtxt->pAudioStream, - &pClipCtxt->AudioAU); - - if( M4NO_ERROR == err ) - { - /** - * Set the current AMR frame position at the beginning of the read AU */ - pClipCtxt->pAudioFramePtr = pClipCtxt->AudioAU.m_dataAddress; - - /** - * Set the AMR frame CTS */ - pClipCtxt->iAudioFrameCts = - (M4OSA_Int32)(pClipCtxt->AudioAU.m_CTS - * pClipCtxt->scale_audio + 0.5); - } - else if( ( M4WAR_NO_MORE_AU == err) && (M4VIDEOEDITING_kAMR_NB - == pClipCtxt->pSettings->ClipProperties.AudioStreamType) ) - { - /** - * If there is less audio than the stream duration indicated, - * we return silence at the end of the stream. */ - pClipCtxt->pAudioFramePtr = - (M4OSA_MemAddr8)pClipCtxt->pSilenceFrameData; - pClipCtxt->uiAudioFrameSize = pClipCtxt->uiSilenceFrameSize; - pClipCtxt->iAudioFrameCts += pClipCtxt->iSilenceFrameDuration; - - M4OSA_TRACE2_0("a #### silence AU"); - - /** - * Return with M4WAR_NO_MORE_AU */ - M4OSA_TRACE3_0( - "M4VSS3GPP_intClipReadNextAudioFrame()-AMR: \ - returning M4WAR_NO_MORE_AU (silence)"); - return M4WAR_NO_MORE_AU; - } - else /**< fatal error (or no silence in EVRC) */ - { - M4OSA_TRACE3_1( - "M4VSS3GPP_intClipReadNextAudioFrame()-AMR: m_pFctGetNextAu() returns 0x%x", - err); - return err; - } - } - else /* bAudioFrameAvailable */ - { - /** - * Go to the next AMR frame in the AU */ - pClipCtxt->pAudioFramePtr += pClipCtxt->uiAudioFrameSize; - - /** - * Increment CTS: one AMR frame is 20 ms long */ - pClipCtxt->iAudioFrameCts += pClipCtxt->iSilenceFrameDuration; - } - - /** - * Get the size of the pointed AMR frame */ - switch( pClipCtxt->pSettings->ClipProperties.AudioStreamType ) - { - case M4VIDEOEDITING_kAMR_NB: - pClipCtxt->uiAudioFrameSize = - (M4OSA_UInt16)M4VSS3GPP_intGetFrameSize_AMRNB( - pClipCtxt->pAudioFramePtr); - break; - - case M4VIDEOEDITING_kEVRC: - pClipCtxt->uiAudioFrameSize = - (M4OSA_UInt16)M4VSS3GPP_intGetFrameSize_EVRC( - pClipCtxt->pAudioFramePtr); - break; - default: - break; - } - - if( 0 == pClipCtxt->uiAudioFrameSize ) - { - M4OSA_TRACE3_0( - "M4VSS3GPP_intClipReadNextAudioFrame()-AMR: AU frame size == 0,\ - returning M4VSS3GPP_ERR_INPUT_AUDIO_CORRUPTED_AMR_AU"); - return M4VSS3GPP_ERR_INPUT_AUDIO_CORRUPTED_AU; - } - else if( pClipCtxt->uiAudioFrameSize > pClipCtxt->AudioAU.m_size ) - { - M4OSA_TRACE3_0( - "M4VSS3GPP_intClipReadNextAudioFrame()-AMR: AU frame size greater than AU size!,\ - returning M4VSS3GPP_ERR_INPUT_AUDIO_CORRUPTED_AMR_AU"); - return M4VSS3GPP_ERR_INPUT_AUDIO_CORRUPTED_AU; - } - - /** - * Check if the end of the current AU has been reached or not */ - if( ( pClipCtxt->pAudioFramePtr + pClipCtxt->uiAudioFrameSize) - < (pClipCtxt->AudioAU.m_dataAddress + pClipCtxt->AudioAU.m_size) ) - { - pClipCtxt->bAudioFrameAvailable = M4OSA_TRUE; - } - else - { - pClipCtxt->bAudioFrameAvailable = - M4OSA_FALSE; /**< will be used for next call */ - } - } - - /* ------------------------- */ - /* ---------- AAC ---------- */ - /* ------------------------- */ - - else if( ( M4VIDEOEDITING_kAAC - == pClipCtxt->pSettings->ClipProperties.AudioStreamType) - || (M4VIDEOEDITING_kAACplus - == pClipCtxt->pSettings->ClipProperties.AudioStreamType) - || (M4VIDEOEDITING_keAACplus - == pClipCtxt->pSettings->ClipProperties.AudioStreamType) ) - { - err = pClipCtxt->ShellAPI.m_pReaderDataIt->m_pFctGetNextAu( - pClipCtxt->pReaderContext, - (M4_StreamHandler *)pClipCtxt->pAudioStream, - &pClipCtxt->AudioAU); - - if( M4NO_ERROR == err ) - { - pClipCtxt->pAudioFramePtr = pClipCtxt->AudioAU.m_dataAddress; - pClipCtxt->uiAudioFrameSize = - (M4OSA_UInt16)pClipCtxt->AudioAU.m_size; - pClipCtxt->iAudioFrameCts = - (M4OSA_Int32)(pClipCtxt->AudioAU.m_CTS * pClipCtxt->scale_audio - + 0.5); - - /* Patch because m_CTS is unfortunately rounded in 3gp reader shell */ - /* (cts is not an integer with frequency 24 kHz for example) */ - pClipCtxt->iAudioFrameCts = ( ( pClipCtxt->iAudioFrameCts - + pClipCtxt->iSilenceFrameDuration / 2) - / pClipCtxt->iSilenceFrameDuration) - * pClipCtxt->iSilenceFrameDuration; - } - else if( M4WAR_NO_MORE_AU == err ) - { - /** - * If there is less audio than the stream duration indicated, - * we return silence at the end of the stream. */ - pClipCtxt->pAudioFramePtr = - (M4OSA_MemAddr8)pClipCtxt->pSilenceFrameData; - pClipCtxt->uiAudioFrameSize = pClipCtxt->uiSilenceFrameSize; - pClipCtxt->iAudioFrameCts += pClipCtxt->iSilenceFrameDuration; - - M4OSA_TRACE2_0("a #### silence AU"); - - /** - * Return with M4WAR_NO_MORE_AU */ - M4OSA_TRACE3_0( - "M4VSS3GPP_intClipReadNextAudioFrame()-AAC:\ - returning M4WAR_NO_MORE_AU (silence)"); - return M4WAR_NO_MORE_AU; - } - else /**< fatal error */ - { - M4OSA_TRACE3_1( - "M4VSS3GPP_intClipReadNextAudioFrame()-AAC: m_pFctGetNextAu() returns 0x%x", - err); - return err; - } - } - - /* --------------------------------- */ - /* ---------- MP3, others ---------- */ - /* --------------------------------- */ - - else - { - err = pClipCtxt->ShellAPI.m_pReaderDataIt->m_pFctGetNextAu( - pClipCtxt->pReaderContext, - (M4_StreamHandler *)pClipCtxt->pAudioStream, - &pClipCtxt->AudioAU); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE3_1( - "M4VSS3GPP_intClipReadNextAudioFrame()-MP3: m_pFctGetNextAu() returns 0x%x", - err); - return err; - } - - pClipCtxt->pAudioFramePtr = pClipCtxt->AudioAU.m_dataAddress; - pClipCtxt->uiAudioFrameSize = (M4OSA_UInt16)pClipCtxt->AudioAU.m_size; - pClipCtxt->iAudioFrameCts = - (M4OSA_Int32)(pClipCtxt->AudioAU.m_CTS * pClipCtxt->scale_audio - + 0.5); - } - - /** - * Return with no error */ - M4OSA_TRACE3_0( - "M4VSS3GPP_intClipReadNextAudioFrame(): returning M4NO_ERROR"); - - return M4NO_ERROR; -} - -/** - ****************************************************************************** - * M4OSA_ERR M4VSS3GPP_intClipPrepareAudioDecoder() - * @brief Creates and initialize the audio decoder for the clip. - * @note - * @param pClipCtxt (IN) internal clip context - * @return M4NO_ERROR: No error - ****************************************************************************** - */ -static M4OSA_ERR M4VSS3GPP_intClipPrepareAudioDecoder( - M4VSS3GPP_ClipContext *pClipCtxt ) -{ - M4OSA_ERR err = M4NO_ERROR; - M4_StreamType audiotype; -#ifdef M4VSS_SUPPORT_OMX_CODECS - - M4_AACType iAacType = 0; - -#endif - - /** - * Set the proper audio decoder */ - - audiotype = pClipCtxt->pAudioStream->m_basicProperties.m_streamType; - - //EVRC - if( M4DA_StreamTypeAudioEvrc - != audiotype ) /* decoder not supported yet, but allow to do null encoding */ - - err = M4VSS3GPP_setCurrentAudioDecoder(&pClipCtxt->ShellAPI, audiotype); - M4ERR_CHECK_RETURN(err); - - /** - * Creates the audio decoder */ - if( M4OSA_NULL == pClipCtxt->ShellAPI.m_pAudioDecoder ) - { - M4OSA_TRACE1_0( - "M4VSS3GPP_intClipPrepareAudioDecoder(): Fails to initiate the audio decoder."); - return M4VSS3GPP_ERR_AUDIO_DECODER_INIT_FAILED; - } - - if( M4OSA_NULL == pClipCtxt->pAudioDecCtxt ) - { -#ifdef M4VSS_SUPPORT_OMX_CODECS - - if( M4OSA_TRUE == pClipCtxt->ShellAPI.bAllowFreeingOMXCodecInterface ) - { - if( M4DA_StreamTypeAudioAac == audiotype ) { - err = M4VSS3GPP_intCheckAndGetCodecAacProperties( - pClipCtxt); - } else if (M4DA_StreamTypeAudioPcm != audiotype) { - err = pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctCreateAudioDec( - &pClipCtxt->pAudioDecCtxt, pClipCtxt->pAudioStream, - M4OSA_NULL); - } else { - err = M4NO_ERROR; - } - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipPrepareAudioDecoder: m_pAudioDecoder->m_pFctCreateAudioDec\ - returns 0x%x", err); - return err; - } - } - else - { - M4OSA_TRACE3_1( - "M4VSS3GPP_intClipPrepareAudioDecoder:\ - Creating external audio decoder of type 0x%x", audiotype); - /* External OMX codecs are used*/ - if( M4DA_StreamTypeAudioAac == audiotype ) - { - err = pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctCreateAudioDec( - &pClipCtxt->pAudioDecCtxt, pClipCtxt->pAudioStream, - pClipCtxt->ShellAPI.pCurrentAudioDecoderUserData); - - if( M4NO_ERROR == err ) - { - /* AAC properties*/ - /*get from Reader; temporary, till Audio decoder shell API - available to get the AAC properties*/ - pClipCtxt->AacProperties.aNumChan = - pClipCtxt->pAudioStream->m_nbChannels; - pClipCtxt->AacProperties.aSampFreq = - pClipCtxt->pAudioStream->m_samplingFrequency; - - err = pClipCtxt->ShellAPI.m_pAudioDecoder-> - m_pFctGetOptionAudioDec(pClipCtxt->pAudioDecCtxt, - M4AD_kOptionID_StreamType, - (M4OSA_DataOption) &iAacType); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipPrepareAudioDecoder:\ - m_pAudioDecoder->m_pFctGetOptionAudioDec returns err 0x%x", err); - iAacType = M4_kAAC; //set to default - err = M4NO_ERROR; - } - else { - M4OSA_TRACE3_1( - "M4VSS3GPP_intClipPrepareAudioDecoder: \ - m_pAudioDecoder->m_pFctGetOptionAudioDec returns streamType %d", - iAacType); - } - switch( iAacType ) - { - case M4_kAAC: - pClipCtxt->AacProperties.aSBRPresent = 0; - pClipCtxt->AacProperties.aPSPresent = 0; - break; - - case M4_kAACplus: - pClipCtxt->AacProperties.aSBRPresent = 1; - pClipCtxt->AacProperties.aPSPresent = 0; - pClipCtxt->AacProperties.aExtensionSampFreq = - pClipCtxt->pAudioStream->m_samplingFrequency; - break; - - case M4_keAACplus: - pClipCtxt->AacProperties.aSBRPresent = 1; - pClipCtxt->AacProperties.aPSPresent = 1; - pClipCtxt->AacProperties.aExtensionSampFreq = - pClipCtxt->pAudioStream->m_samplingFrequency; - break; - default: - break; - } - M4OSA_TRACE3_2( - "M4VSS3GPP_intClipPrepareAudioDecoder: AAC NBChans=%d, SamplFreq=%d", - pClipCtxt->AacProperties.aNumChan, - pClipCtxt->AacProperties.aSampFreq); - } - } - else - err = pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctCreateAudioDec( - &pClipCtxt->pAudioDecCtxt, pClipCtxt->pAudioStream, - pClipCtxt->ShellAPI.pCurrentAudioDecoderUserData); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipPrepareAudioDecoder:\ - m_pAudioDecoder->m_pFctCreateAudioDec returns 0x%x", - err); - return err; - } - } - -#else - /* Trick, I use pUserData to retrieve aac properties, - waiting for some better implementation... */ - - if( M4DA_StreamTypeAudioAac == audiotype ) - err = pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctCreateAudioDec( - &pClipCtxt->pAudioDecCtxt, - pClipCtxt->pAudioStream, &(pClipCtxt->AacProperties)); - else - err = pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctCreateAudioDec( - &pClipCtxt->pAudioDecCtxt, pClipCtxt->pAudioStream, - M4OSA_NULL /* to be changed with HW interfaces */); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipPrepareAudioDecoder:\ - m_pAudioDecoder->m_pFctCreateAudioDec returns 0x%x", - err); - return err; - } - -#endif - - } - - if( M4DA_StreamTypeAudioAmrNarrowBand == audiotype ) { - /* AMR DECODER CONFIGURATION */ - - /* nothing specific to do */ - } - else if( M4DA_StreamTypeAudioEvrc == audiotype ) { - /* EVRC DECODER CONFIGURATION */ - - /* nothing specific to do */ - } - else if( M4DA_StreamTypeAudioMp3 == audiotype ) { - /* MP3 DECODER CONFIGURATION */ - - /* nothing specific to do */ - } - else if( M4DA_StreamTypeAudioAac == audiotype ) - { - /* AAC DECODER CONFIGURATION */ - - /* Decode high quality aac but disable PS and SBR */ - /* Because we have to mix different kind of AAC so we must take the lowest capability */ - /* In MCS it was not needed because there is only one stream */ - M4_AacDecoderConfig AacDecParam; - - AacDecParam.m_AACDecoderProfile = AAC_kAAC; - AacDecParam.m_DownSamplingMode = AAC_kDS_OFF; - - if( M4ENCODER_kMono == pClipCtxt->pAudioStream->m_nbChannels ) - { - AacDecParam.m_OutputMode = AAC_kMono; - } - else - { - AacDecParam.m_OutputMode = AAC_kStereo; - } - - err = pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctSetOptionAudioDec( - pClipCtxt->pAudioDecCtxt, - M4AD_kOptionID_UserParam, (M4OSA_DataOption) &AacDecParam); - } - - if( M4OSA_NULL != pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctSetOptionAudioDec ) { - pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctSetOptionAudioDec( - pClipCtxt->pAudioDecCtxt, M4AD_kOptionID_3gpReaderInterface, - (M4OSA_DataOption) pClipCtxt->ShellAPI.m_pReaderDataIt); - - pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctSetOptionAudioDec( - pClipCtxt->pAudioDecCtxt, M4AD_kOptionID_AudioAU, - (M4OSA_DataOption) &pClipCtxt->AudioAU); - } - - if( M4OSA_NULL != pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctStartAudioDec ) - { - /* Not implemented in all decoders */ - err = pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctStartAudioDec( - pClipCtxt->pAudioDecCtxt); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipPrepareAudioDecoder:\ - m_pAudioDecoder->m_pFctStartAudioDec returns 0x%x", - err); - return err; - } - } - - /** - * Allocate output buffer for the audio decoder */ - pClipCtxt->AudioDecBufferOut.m_bufferSize = - pClipCtxt->pAudioStream->m_byteFrameLength - * pClipCtxt->pAudioStream->m_byteSampleSize - * pClipCtxt->pAudioStream->m_nbChannels; - pClipCtxt->AudioDecBufferOut.m_dataAddress = - (M4OSA_MemAddr8)M4OSA_32bitAlignedMalloc(pClipCtxt->AudioDecBufferOut.m_bufferSize - * sizeof(M4OSA_Int16), - M4VSS3GPP, (M4OSA_Char *)"AudioDecBufferOut.m_bufferSize"); - - if( M4OSA_NULL == pClipCtxt->AudioDecBufferOut.m_dataAddress ) - { - M4OSA_TRACE1_0( - "M4VSS3GPP_intClipPrepareAudioDecoder():\ - unable to allocate AudioDecBufferOut.m_dataAddress, returning M4ERR_ALLOC"); - return M4ERR_ALLOC; - } - - return M4NO_ERROR; -} - -/** - ****************************************************************************** - * M4OSA_ERR M4VSS3GPP_intClipDecodeCurrentAudioFrame() - * @brief Decode the current AUDIO frame. - * @note - * @param pClipCtxt (IN) internal clip context - * @return M4NO_ERROR: No error - ****************************************************************************** - */ -M4OSA_ERR M4VSS3GPP_intClipDecodeCurrentAudioFrame( - M4VSS3GPP_ClipContext *pClipCtxt ) -{ - M4OSA_ERR err; - - /** - * Silence mode */ - if( pClipCtxt->pSilenceFrameData - == (M4OSA_UInt8 *)pClipCtxt->pAudioFramePtr ) - { - if( pClipCtxt->AudioDecBufferOut.m_dataAddress == M4OSA_NULL ) - { - /** - * Allocate output buffer for the audio decoder */ - pClipCtxt->AudioDecBufferOut.m_bufferSize = - pClipCtxt->uiSilencePcmSize; - pClipCtxt->AudioDecBufferOut.m_dataAddress = - (M4OSA_MemAddr8)M4OSA_32bitAlignedMalloc( - pClipCtxt->AudioDecBufferOut.m_bufferSize - * sizeof(M4OSA_Int16), - M4VSS3GPP,(M4OSA_Char *) "AudioDecBufferOut.m_bufferSize"); - - if( M4OSA_NULL == pClipCtxt->AudioDecBufferOut.m_dataAddress ) - { - M4OSA_TRACE1_0( - "M4VSS3GPP_intClipDecodeCurrentAudioFrame():\ - unable to allocate AudioDecBufferOut.m_dataAddress, returning M4ERR_ALLOC"); - return M4ERR_ALLOC; - } - } - - /* Fill it with 0 (= pcm silence) */ - memset(pClipCtxt->AudioDecBufferOut.m_dataAddress,0, - pClipCtxt->AudioDecBufferOut.m_bufferSize * sizeof(M4OSA_Int16)); - } - else if (pClipCtxt->pSettings->FileType == M4VIDEOEDITING_kFileType_PCM) - { - pClipCtxt->AudioDecBufferIn.m_dataAddress = (M4OSA_MemAddr8) pClipCtxt->pAudioFramePtr; - pClipCtxt->AudioDecBufferIn.m_bufferSize = pClipCtxt->uiAudioFrameSize; - - memcpy((void *)pClipCtxt->AudioDecBufferOut.m_dataAddress, - (void *)pClipCtxt->AudioDecBufferIn.m_dataAddress, pClipCtxt->AudioDecBufferIn.m_bufferSize); - pClipCtxt->AudioDecBufferOut.m_bufferSize = pClipCtxt->AudioDecBufferIn.m_bufferSize; - /** - * Return with no error */ - - M4OSA_TRACE3_0("M4VSS3GPP_intClipDecodeCurrentAudioFrame(): returning M4NO_ERROR"); - return M4NO_ERROR; - } - /** - * Standard decoding mode */ - else - { - /** - * Decode current AMR frame */ - if ( pClipCtxt->pAudioFramePtr != M4OSA_NULL ) { - pClipCtxt->AudioDecBufferIn.m_dataAddress = - (M4OSA_MemAddr8)pClipCtxt->pAudioFramePtr; - pClipCtxt->AudioDecBufferIn.m_bufferSize = - pClipCtxt->uiAudioFrameSize; - pClipCtxt->AudioDecBufferIn.m_timeStampUs = - (int64_t) (pClipCtxt->iAudioFrameCts * 1000LL); - - err = pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctStepAudioDec( - pClipCtxt->pAudioDecCtxt, - &pClipCtxt->AudioDecBufferIn, &pClipCtxt->AudioDecBufferOut, - M4OSA_FALSE); - } else { - // Pass Null input buffer - // Reader invoked from Audio decoder source - err = pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctStepAudioDec( - pClipCtxt->pAudioDecCtxt, - M4OSA_NULL, &pClipCtxt->AudioDecBufferOut, - M4OSA_FALSE); - } - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipDecodeCurrentAudioFrame():\ - m_pAudioDecoder->m_pFctStepAudio returns 0x%x", - err); - return err; - } - } - - /** - * Return with no error */ - M4OSA_TRACE3_0( - "M4VSS3GPP_intClipDecodeCurrentAudioFrame(): returning M4NO_ERROR"); - return M4NO_ERROR; -} - -/** - ****************************************************************************** - * M4OSA_ERR M4VSS3GPP_intClipJumpAudioAt() - * @brief Jump in the audio track of the clip. - * @note - * @param pClipCtxt (IN) internal clip context - * @param pJumpCts (IN/OUT) in:target CTS, out: reached CTS - * @return M4NO_ERROR: No error - ****************************************************************************** - */ -M4OSA_ERR M4VSS3GPP_intClipJumpAudioAt( M4VSS3GPP_ClipContext *pClipCtxt, - M4OSA_Int32 *pJumpCts ) -{ - M4OSA_ERR err; - M4OSA_Int32 iTargetCts; - M4OSA_Int32 iJumpCtsMs; - - /** - * Check input parameters */ - M4OSA_DEBUG_IF2((M4OSA_NULL == pClipCtxt), M4ERR_PARAMETER, - "M4VSS3GPP_intClipJumpAudioAt: pClipCtxt is M4OSA_NULL"); - M4OSA_DEBUG_IF2((M4OSA_NULL == pJumpCts), M4ERR_PARAMETER, - "M4VSS3GPP_intClipJumpAudioAt: pJumpCts is M4OSA_NULL"); - - iTargetCts = *pJumpCts; - - /** - * If there is no audio stream, we simulate a jump at the target jump CTS */ - if( M4OSA_NULL == pClipCtxt->pAudioStream ) - { - /** - * the target CTS will be reached at next ReadFrame call (thus the -20) */ - *pJumpCts = iTargetCts - pClipCtxt->iSilenceFrameDuration; - - /* Patch because m_CTS is unfortunately rounded in 3gp reader shell */ - /* (cts is not an integer with frequency 24 kHz for example) */ - *pJumpCts = ( ( *pJumpCts + pClipCtxt->iSilenceFrameDuration / 2) - / pClipCtxt->iSilenceFrameDuration) - * pClipCtxt->iSilenceFrameDuration; - pClipCtxt->iAudioFrameCts = - * - pJumpCts; /* simulate a read at jump position for later silence AUs */ - } - else - { - M4OSA_Int32 current_time = 0; - M4OSA_Int32 loop_counter = 0; - - if( (M4DA_StreamTypeAudioMp3 - == pClipCtxt->pAudioStream->m_basicProperties.m_streamType) ) - { - while( ( loop_counter < M4VSS3GPP_MP3_JUMPED_AU_NUMBER_MAX) - && (current_time < iTargetCts) ) - { - err = pClipCtxt->ShellAPI.m_pReaderDataIt->m_pFctGetNextAu( - pClipCtxt->pReaderContext, - (M4_StreamHandler *)pClipCtxt->pAudioStream, - &pClipCtxt->AudioAU); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE3_1( - "M4VSS3GPP_intClipJumpAudioAt: m_pFctGetNextAu() returns 0x%x", - err); - return err; - } - - current_time = (M4OSA_Int32)pClipCtxt->AudioAU.m_CTS; - loop_counter++; - } - - /** - * The current AU is stored */ - pClipCtxt->pAudioFramePtr = pClipCtxt->AudioAU.m_dataAddress; - pClipCtxt->uiAudioFrameSize = - (M4OSA_UInt16)pClipCtxt->AudioAU.m_size; - pClipCtxt->iAudioFrameCts = - (M4OSA_Int32)(pClipCtxt->AudioAU.m_CTS * pClipCtxt->scale_audio - + 0.5); - - *pJumpCts = pClipCtxt->iAudioFrameCts; - } - else - { - /** - * Jump in the audio stream */ - iJumpCtsMs = - (M4OSA_Int32)(*pJumpCts / pClipCtxt->scale_audio + 0.5); - - err = pClipCtxt->ShellAPI.m_pReader->m_pFctJump( - pClipCtxt->pReaderContext, - (M4_StreamHandler *)pClipCtxt->pAudioStream, - &iJumpCtsMs); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipJumpAudioAt(): m_pFctJump() returns 0x%x", - err); - return err; - } - - *pJumpCts = - (M4OSA_Int32)(iJumpCtsMs * pClipCtxt->scale_audio + 0.5); - - /* Patch because m_CTS is unfortunately rounded in 3gp reader shell */ - /* (cts is not an integer with frequency 24 kHz for example) */ - *pJumpCts = ( ( *pJumpCts + pClipCtxt->iSilenceFrameDuration / 2) - / pClipCtxt->iSilenceFrameDuration) - * pClipCtxt->iSilenceFrameDuration; - pClipCtxt->iAudioFrameCts = 0; /* No frame read yet */ - - /** - * To detect some may-be bugs, I prefer to reset all these after a jump */ - pClipCtxt->bAudioFrameAvailable = M4OSA_FALSE; - pClipCtxt->pAudioFramePtr = M4OSA_NULL; - - /** - * In AMR, we have to manage multi-framed AUs, - but also in AAC the jump can be 1 AU too much backward */ - if( *pJumpCts < iTargetCts ) - { - /** - * Jump doesn't read any AU, we must read at least one */ - err = M4VSS3GPP_intClipReadNextAudioFrame(pClipCtxt); - - if( M4OSA_ERR_IS_ERROR(err) ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipJumpAudioAt():\ - M4VSS3GPP_intClipReadNextAudioFrame(a) returns 0x%x", - err); - return err; - } - - /** - * Read AU frames as long as we reach the AU before the target CTS - * (so the target will be reached when the user call ReadNextAudioFrame). */ - while( pClipCtxt->iAudioFrameCts - < (iTargetCts - pClipCtxt->iSilenceFrameDuration) ) - { - err = M4VSS3GPP_intClipReadNextAudioFrame(pClipCtxt); - - if( M4OSA_ERR_IS_ERROR(err) ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipJumpAudioAt():\ - M4VSS3GPP_intClipReadNextAudioFrame(b) returns 0x%x", - err); - return err; - } - } - - /** - * Return the CTS that will be reached at next ReadFrame */ - *pJumpCts = pClipCtxt->iAudioFrameCts - + pClipCtxt->iSilenceFrameDuration; - } - } - } - - /** - * Return with no error */ - M4OSA_TRACE3_0("M4VSS3GPP_intClipJumpAudioAt(): returning M4NO_ERROR"); - return M4NO_ERROR; -} - -/** - ****************************************************************************** - * M4OSA_ERR M4VSS3GPP_intClipClose() - * @brief Close a clip. Destroy the context. - * @note - * @param pClipCtxt (IN) Internal clip context - * @return M4NO_ERROR: No error - ****************************************************************************** - */ -M4OSA_ERR M4VSS3GPP_intClipClose( M4VSS3GPP_ClipContext *pClipCtxt ) -{ - M4OSA_ERR err; - - /** - * Check input parameters */ - M4OSA_DEBUG_IF2((M4OSA_NULL == pClipCtxt), M4ERR_PARAMETER, - "M4VSS3GPP_intClipClose: pClipCtxt is M4OSA_NULL"); - - /** - * Free the video decoder context */ - if( M4OSA_NULL != pClipCtxt->pViDecCtxt ) - { - pClipCtxt->ShellAPI.m_pVideoDecoder->m_pFctDestroy( - pClipCtxt->pViDecCtxt); - pClipCtxt->pViDecCtxt = M4OSA_NULL; - } - - /** - * Free the audio decoder context */ - if( M4OSA_NULL != pClipCtxt->pAudioDecCtxt ) - { - err = pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctDestroyAudioDec( - pClipCtxt->pAudioDecCtxt); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipClose: m_pAudioDecoder->m_pFctDestroyAudioDec returns 0x%x", - err); - /**< don't return, we still have stuff to free */ - } - - pClipCtxt->pAudioDecCtxt = M4OSA_NULL; - } - - /** - * Free the decoded audio buffer */ - if( M4OSA_NULL != pClipCtxt->AudioDecBufferOut.m_dataAddress ) - { - free(pClipCtxt->AudioDecBufferOut.m_dataAddress); - pClipCtxt->AudioDecBufferOut.m_dataAddress = M4OSA_NULL; - } - - /** - * Audio AU is allocated by reader. - * If no audio track, audio AU is set at 'silent' (SID) by VSS. - * As a consequence, if audio AU is set to 'silent' (static) - it can't be free unless it is set to NULL */ - if( ( (M4OSA_MemAddr8)M4VSS3GPP_AMR_AU_SILENCE_FRAME_048 - == pClipCtxt->AudioAU.m_dataAddress) - || ((M4OSA_MemAddr8)pClipCtxt->pSilenceFrameData - == pClipCtxt->AudioAU.m_dataAddress) ) - { - pClipCtxt->AudioAU.m_dataAddress = M4OSA_NULL; - } - - if( M4OSA_NULL != pClipCtxt->pReaderContext ) - { - /** - * Close the 3GPP or MP3 reader */ - err = pClipCtxt->ShellAPI.m_pReader->m_pFctClose( - pClipCtxt->pReaderContext); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipClose(): m_pReader->m_pFctClose returns 0x%x", - err); - } - - /** - * Destroy the 3GPP or MP3 reader context */ - err = pClipCtxt->ShellAPI.m_pReader->m_pFctDestroy( - pClipCtxt->pReaderContext); - - if( M4NO_ERROR != err ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipClose(): m_pReader->m_pFctDestroy returns 0x%x", - err); - } - - pClipCtxt->pReaderContext = M4OSA_NULL; - } - - /** - * Return with no error */ - M4OSA_TRACE3_1("M4VSS3GPP_intClipClose(Ctxt=0x%x): returning M4NO_ERROR", - pClipCtxt); - return M4NO_ERROR; -} - -M4OSA_ERR M4VSS3GPP_intClipCleanUp( M4VSS3GPP_ClipContext *pClipCtxt ) -{ - M4OSA_ERR err = M4NO_ERROR, err2; - - /** - * Check input parameters */ - M4OSA_DEBUG_IF2((M4OSA_NULL == pClipCtxt), M4ERR_PARAMETER, - "M4VSS3GPP_intClipCleanUp: pClipCtxt is M4OSA_NULL"); - - /** - * Free the video decoder context */ - if( M4OSA_NULL != pClipCtxt->pViDecCtxt ) - { - pClipCtxt->ShellAPI.m_pVideoDecoder->m_pFctDestroy( - pClipCtxt->pViDecCtxt); - pClipCtxt->pViDecCtxt = M4OSA_NULL; - } - - /** - * Free the audio decoder context */ - if( M4OSA_NULL != pClipCtxt->pAudioDecCtxt ) - { - err2 = pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctDestroyAudioDec( - pClipCtxt->pAudioDecCtxt); - - if( M4NO_ERROR != err2 ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipCleanUp: m_pAudioDecoder->m_pFctDestroyAudioDec returns 0x%x", - err); - /**< don't return, we still have stuff to free */ - if( M4NO_ERROR != err ) - err = err2; - } - - pClipCtxt->pAudioDecCtxt = M4OSA_NULL; - } - - /** - * Free the decoded audio buffer */ - if( M4OSA_NULL != pClipCtxt->AudioDecBufferOut.m_dataAddress ) - { - free(pClipCtxt->AudioDecBufferOut.m_dataAddress); - pClipCtxt->AudioDecBufferOut.m_dataAddress = M4OSA_NULL; - } - - /** - * Audio AU is allocated by reader. - * If no audio track, audio AU is set at 'silent' (SID) by VSS. - * As a consequence, if audio AU is set to 'silent' (static) - it can't be free unless it is set to NULL */ - if( ( (M4OSA_MemAddr8)M4VSS3GPP_AMR_AU_SILENCE_FRAME_048 - == pClipCtxt->AudioAU.m_dataAddress) - || ((M4OSA_MemAddr8)pClipCtxt->pSilenceFrameData - == pClipCtxt->AudioAU.m_dataAddress) ) - { - pClipCtxt->AudioAU.m_dataAddress = M4OSA_NULL; - } - - if( M4OSA_NULL != pClipCtxt->pReaderContext ) - { - /** - * Close the 3GPP or MP3 reader */ - err2 = pClipCtxt->ShellAPI.m_pReader->m_pFctClose( - pClipCtxt->pReaderContext); - - if( M4NO_ERROR != err2 ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipCleanUp(): m_pReader->m_pFctClose returns 0x%x", - err); - - if( M4NO_ERROR != err ) - err = err2; - } - - /** - * Destroy the 3GPP or MP3 reader context */ - err2 = pClipCtxt->ShellAPI.m_pReader->m_pFctDestroy( - pClipCtxt->pReaderContext); - - if( M4NO_ERROR != err2 ) - { - M4OSA_TRACE1_1( - "M4VSS3GPP_intClipCleanUp(): m_pReader->m_pFctDestroy returns 0x%x", - err); - - if( M4NO_ERROR != err ) - err = err2; - } - - pClipCtxt->pReaderContext = M4OSA_NULL; - } - - if(pClipCtxt->pPlaneYuv != M4OSA_NULL) { - if(pClipCtxt->pPlaneYuv[0].pac_data != M4OSA_NULL) { - free(pClipCtxt->pPlaneYuv[0].pac_data); - pClipCtxt->pPlaneYuv[0].pac_data = M4OSA_NULL; - } - free(pClipCtxt->pPlaneYuv); - pClipCtxt->pPlaneYuv = M4OSA_NULL; - } - - if(pClipCtxt->pPlaneYuvWithEffect != M4OSA_NULL) { - if(pClipCtxt->pPlaneYuvWithEffect[0].pac_data != M4OSA_NULL) { - free(pClipCtxt->pPlaneYuvWithEffect[0].pac_data); - pClipCtxt->pPlaneYuvWithEffect[0].pac_data = M4OSA_NULL; - } - free(pClipCtxt->pPlaneYuvWithEffect); - pClipCtxt->pPlaneYuvWithEffect = M4OSA_NULL; - } - /** - * Free the shells interfaces */ - M4VSS3GPP_unRegisterAllWriters(&pClipCtxt->ShellAPI); - M4VSS3GPP_unRegisterAllEncoders(&pClipCtxt->ShellAPI); - M4VSS3GPP_unRegisterAllReaders(&pClipCtxt->ShellAPI); - M4VSS3GPP_unRegisterAllDecoders(&pClipCtxt->ShellAPI); - - M4OSA_TRACE3_1("M4VSS3GPP_intClipCleanUp: pClipCtxt=0x%x", pClipCtxt); - /** - * Free the clip context */ - free(pClipCtxt); - - return err; -} - -/** - ****************************************************************************** - * M4OSA_UInt32 M4VSS3GPP_intGetFrameSize_AMRNB() - * @brief Return the length, in bytes, of the AMR Narrow-Band frame contained in the given buffer - * @note - * @param pAudioFrame (IN) AMRNB frame - * @return M4NO_ERROR: No error - ****************************************************************************** - */ - -M4OSA_UInt32 M4VSS3GPP_intGetFrameSize_AMRNB( M4OSA_MemAddr8 pAudioFrame ) -{ - M4OSA_UInt32 frameSize = 0; - M4OSA_UInt32 frameType = ( ( *pAudioFrame) &(0xF << 3)) >> 3; - - switch( frameType ) - { - case 0: - frameSize = 95; - break; /* 4750 bps */ - - case 1: - frameSize = 103; - break; /* 5150 bps */ - - case 2: - frameSize = 118; - break; /* 5900 bps */ - - case 3: - frameSize = 134; - break; /* 6700 bps */ - - case 4: - frameSize = 148; - break; /* 7400 bps */ - - case 5: - frameSize = 159; - break; /* 7950 bps */ - - case 6: - frameSize = 204; - break; /* 10200 bps */ - - case 7: - frameSize = 244; - break; /* 12000 bps */ - - case 8: - frameSize = 39; - break; /* SID (Silence) */ - - case 15: - frameSize = 0; - break; /* No data */ - - default: - M4OSA_TRACE3_0( - "M4VSS3GPP_intGetFrameSize_AMRNB(): Corrupted AMR frame! returning 0."); - return 0; - } - - return (1 + (( frameSize + 7) / 8)); -} - -/** - ****************************************************************************** - * M4OSA_UInt32 M4VSS3GPP_intGetFrameSize_EVRC() - * @brief Return the length, in bytes, of the EVRC frame contained in the given buffer - * @note - * 0 1 2 3 - * +-+-+-+-+ - * |fr type| RFC 3558 - * +-+-+-+-+ - * - * Frame Type: 4 bits - * The frame type indicates the type of the corresponding codec data - * frame in the RTP packet. - * - * For EVRC and SMV codecs, the frame type values and size of the - * associated codec data frame are described in the table below: - * - * Value Rate Total codec data frame size (in octets) - * --------------------------------------------------------- - * 0 Blank 0 (0 bit) - * 1 1/8 2 (16 bits) - * 2 1/4 5 (40 bits; not valid for EVRC) - * 3 1/2 10 (80 bits) - * 4 1 22 (171 bits; 5 padded at end with zeros) - * 5 Erasure 0 (SHOULD NOT be transmitted by sender) - * - * @param pCpAudioFrame (IN) EVRC frame - * @return M4NO_ERROR: No error - ****************************************************************************** - */ -M4OSA_UInt32 M4VSS3GPP_intGetFrameSize_EVRC( M4OSA_MemAddr8 pAudioFrame ) -{ - M4OSA_UInt32 frameSize = 0; - M4OSA_UInt32 frameType = ( *pAudioFrame) &0x0F; - - switch( frameType ) - { - case 0: - frameSize = 0; - break; /* blank */ - - case 1: - frameSize = 16; - break; /* 1/8 */ - - case 2: - frameSize = 40; - break; /* 1/4 */ - - case 3: - frameSize = 80; - break; /* 1/2 */ - - case 4: - frameSize = 171; - break; /* 1 */ - - case 5: - frameSize = 0; - break; /* erasure */ - - default: - M4OSA_TRACE3_0( - "M4VSS3GPP_intGetFrameSize_EVRC(): Corrupted EVRC frame! returning 0."); - return 0; - } - - return (1 + (( frameSize + 7) / 8)); -} - -M4OSA_ERR M4VSS3GPP_intCheckAndGetCodecAacProperties( - M4VSS3GPP_ClipContext *pClipCtxt) { - - M4OSA_ERR err = M4NO_ERROR; - M4AD_Buffer outputBuffer; - uint32_t optionValue =0; - - // Decode first audio frame from clip to get properties from codec - - err = pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctCreateAudioDec( - &pClipCtxt->pAudioDecCtxt, - pClipCtxt->pAudioStream, &(pClipCtxt->AacProperties)); - - pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctSetOptionAudioDec( - pClipCtxt->pAudioDecCtxt, M4AD_kOptionID_3gpReaderInterface, - (M4OSA_DataOption) pClipCtxt->ShellAPI.m_pReaderDataIt); - - pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctSetOptionAudioDec( - pClipCtxt->pAudioDecCtxt, M4AD_kOptionID_AudioAU, - (M4OSA_DataOption) &pClipCtxt->AudioAU); - - if( pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctStartAudioDec != M4OSA_NULL ) { - - err = pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctStartAudioDec( - pClipCtxt->pAudioDecCtxt); - if( M4NO_ERROR != err ) { - - M4OSA_TRACE1_1( - "M4VSS3GPP_intCheckAndGetCodecAacProperties: \ - m_pFctStartAudioDec returns 0x%x", err); - return err; - } - } - - /** - * Allocate output buffer for the audio decoder */ - outputBuffer.m_bufferSize = - pClipCtxt->pAudioStream->m_byteFrameLength - * pClipCtxt->pAudioStream->m_byteSampleSize - * pClipCtxt->pAudioStream->m_nbChannels; - - if( outputBuffer.m_bufferSize > 0 ) { - - outputBuffer.m_dataAddress = - (M4OSA_MemAddr8)M4OSA_32bitAlignedMalloc(outputBuffer.m_bufferSize \ - *sizeof(short), M4VSS3GPP, (M4OSA_Char *)"outputBuffer.m_bufferSize"); - - if( M4OSA_NULL == outputBuffer.m_dataAddress ) { - - M4OSA_TRACE1_0( - "M4VSS3GPP_intCheckAndGetCodecAacProperties():\ - unable to allocate outputBuffer.m_dataAddress"); - return M4ERR_ALLOC; - } - } - - err = pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctStepAudioDec( - pClipCtxt->pAudioDecCtxt, M4OSA_NULL, &outputBuffer, M4OSA_FALSE); - - if ( err == M4WAR_INFO_FORMAT_CHANGE ) { - - // Get the properties from codec node - pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctGetOptionAudioDec( - pClipCtxt->pAudioDecCtxt, - M4AD_kOptionID_AudioNbChannels, (M4OSA_DataOption) &optionValue); - - pClipCtxt->AacProperties.aNumChan = optionValue; - // Reset Reader structure value also - pClipCtxt->pAudioStream->m_nbChannels = optionValue; - - pClipCtxt->ShellAPI.m_pAudioDecoder->m_pFctGetOptionAudioDec( - pClipCtxt->pAudioDecCtxt, - M4AD_kOptionID_AudioSampFrequency, (M4OSA_DataOption) &optionValue); - - pClipCtxt->AacProperties.aSampFreq = optionValue; - // Reset Reader structure value also - pClipCtxt->pAudioStream->m_samplingFrequency = optionValue; - - } else if( err != M4NO_ERROR) { - M4OSA_TRACE1_1("M4VSS3GPP_intCheckAndGetCodecAacProperties:\ - m_pFctStepAudioDec returns err = 0x%x", err); - } - - free(outputBuffer.m_dataAddress); - - // Reset the stream reader - err = pClipCtxt->ShellAPI.m_pReader->m_pFctReset( - pClipCtxt->pReaderContext, - (M4_StreamHandler *)pClipCtxt->pAudioStream); - - if (M4NO_ERROR != err) { - M4OSA_TRACE1_1("M4VSS3GPP_intCheckAndGetCodecAacProperties\ - Error in reseting reader: 0x%x", err); - } - - return err; - -} |