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ara-mdk / platform / frameworks / av / b7319a7eb0a06ef4fd3a0c9157ee63e637ad7aa1 / . / libvideoeditor / vss / src / M4PTO3GPP_API.c
blob: 042ffb738c3f25a747f3ffd46712c9a42a646eaf [file] [log] [blame]
/*
* 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 M4PTO3GPP_API.c
* @brief Picture to 3gpp Service implementation.
* @note
******************************************************************************
*/
/*16 bytes signature to be written in the generated 3gp files */
#define M4PTO3GPP_SIGNATURE "NXP-SW : PTO3GPP"
/****************/
/*** Includes ***/
/****************/
/**
* Our header */
#include "M4PTO3GPP_InternalTypes.h"
#include "M4PTO3GPP_API.h"
/**
* Our errors */
#include "M4PTO3GPP_ErrorCodes.h"
#ifdef M4VSS_SUPPORT_ENCODER_MPEG4
#include "VideoEditorVideoEncoder.h"
#endif
/**
* OSAL headers */
#include "M4OSA_Memory.h" /* OSAL memory management */
#include "M4OSA_Debug.h" /* OSAL debug management */
/************************/
/*** Various Magicals ***/
/************************/
#define M4PTO3GPP_WRITER_AUDIO_STREAM_ID 1
#define M4PTO3GPP_WRITER_VIDEO_STREAM_ID 2
#define M4PTO3GPP_QUANTIZER_STEP 4 /**< Quantizer step */
#define M4PTO3GPP_WRITER_AUDIO_PROFILE_LEVEL 0xFF /**< No specific profile and
level */
#define M4PTO3GPP_WRITER_AUDIO_AMR_TIME_SCALE 8000 /**< AMR */
#define M4PTO3GPP_BITRATE_REGULATION_CTS_PERIOD_IN_MS 500 /**< MAGICAL */
#define M4PTO3GPP_MARGE_OF_FILE_SIZE 25000 /**< MAGICAL */
/**
******************************************************************************
* define AMR 12.2 kbps silence frame
******************************************************************************
*/
#define M4PTO3GPP_AMR_AU_SILENCE_FRAME_122_SIZE 32
#define M4PTO3GPP_AMR_AU_SILENCE_FRAME_122_DURATION 20
const M4OSA_UInt8 M4PTO3GPP_AMR_AU_SILENCE_122_FRAME[M4PTO3GPP_AMR_AU_SILENCE_FRAME_122_SIZE]=
{ 0x3C, 0x91, 0x17, 0x16, 0xBE, 0x66, 0x78, 0x00, 0x00, 0x01, 0xE7, 0xAF,
0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
#define M4PTO3GPP_AMR_AU_SILENCE_FRAME_048_SIZE 13
#define M4PTO3GPP_AMR_AU_SILENCE_FRAME_048_DURATION 20
const M4OSA_UInt8 M4PTO3GPP_AMR_AU_SILENCE_048_FRAME[M4PTO3GPP_AMR_AU_SILENCE_FRAME_048_SIZE] =
{ 0x04, 0xFF, 0x18, 0xC7, 0xF0, 0x0D, 0x04, 0x33, 0xFF, 0xE0, 0x00, 0x00, 0x00 };
/***************************/
/*** "Private" functions ***/
/***************************/
static M4OSA_ERR M4PTO3GPP_Ready4Processing(M4PTO3GPP_InternalContext* pC);
/****************************/
/*** "External" functions ***/
/****************************/
extern M4OSA_ERR M4WRITER_3GP_getInterfaces(M4WRITER_OutputFileType* pType,
M4WRITER_GlobalInterface** SrcGlobalInterface,
M4WRITER_DataInterface** SrcDataInterface);
extern M4OSA_ERR M4READER_AMR_getInterfaces(M4READER_MediaType *pMediaType,
M4READER_GlobalInterface **pRdrGlobalInterface,
M4READER_DataInterface **pRdrDataInterface);
extern M4OSA_ERR M4READER_3GP_getInterfaces(M4READER_MediaType *pMediaType,
M4READER_GlobalInterface **pRdrGlobalInterface,
M4READER_DataInterface **pRdrDataInterface);
/****************************/
/*** "Static" functions ***/
/****************************/
static M4OSA_ERR M4PTO3GPP_writeAmrSilence122Frame(
M4WRITER_DataInterface* pWriterDataIntInterface,
M4WRITER_Context* pWriterContext,
M4SYS_AccessUnit* pWriterAudioAU,
M4OSA_Time mtIncCts);
static M4OSA_ERR M4PTO3GPP_writeAmrSilence048Frame(
M4WRITER_DataInterface* pWriterDataIntInterface,
M4WRITER_Context* pWriterContext,
M4SYS_AccessUnit* pWriterAudioAU,
M4OSA_Time mtIncCts);
/**
******************************************************************************
* M4OSA_ERR M4PTO3GPP_GetVersion(M4_VersionInfo* pVersionInfo);
* @brief Get the M4PTO3GPP version.
* @note Can be called anytime. Do not need any context.
* @param pVersionInfo (OUT) Pointer to a version info structure
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: pVersionInfo is M4OSA_NULL (If Debug Level >= 2)
******************************************************************************
*/
/*********************************************************/
M4OSA_ERR M4PTO3GPP_GetVersion(M4_VersionInfo* pVersionInfo)
/*********************************************************/
{
M4OSA_TRACE3_1("M4PTO3GPP_GetVersion called with pVersionInfo=0x%x", pVersionInfo);
/**
* Check input parameters */
M4OSA_DEBUG_IF2((M4OSA_NULL==pVersionInfo),M4ERR_PARAMETER,
"M4PTO3GPP_GetVersion: pVersionInfo is M4OSA_NULL");
pVersionInfo->m_major = M4PTO3GPP_VERSION_MAJOR;
pVersionInfo->m_minor = M4PTO3GPP_VERSION_MINOR;
pVersionInfo->m_revision = M4PTO3GPP_VERSION_REVISION;
return M4NO_ERROR;
}
/**
******************************************************************************
* M4OSA_ERR M4PTO3GPP_Init(M4PTO3GPP_Context* pContext);
* @brief Initializes the M4PTO3GPP (allocates an execution context).
* @note
* @param pContext (OUT) Pointer on the M4PTO3GPP context to allocate
* @param pFileReadPtrFct (IN) Pointer to OSAL file reader functions
* @param pFileWritePtrFct (IN) Pointer to OSAL file writer functions
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: At least one parameter is M4OSA_NULL (If Debug Level >= 2)
* @return M4ERR_ALLOC: There is no more available memory
******************************************************************************
*/
/*********************************************************/
M4OSA_ERR M4PTO3GPP_Init( M4PTO3GPP_Context* pContext,
M4OSA_FileReadPointer* pFileReadPtrFct,
M4OSA_FileWriterPointer* pFileWritePtrFct)
/*********************************************************/
{
M4PTO3GPP_InternalContext *pC;
M4OSA_UInt32 i;
M4OSA_TRACE3_1("M4PTO3GPP_Init called with pContext=0x%x", pContext);
/**
* Check input parameters */
M4OSA_DEBUG_IF2((M4OSA_NULL == pContext), M4ERR_PARAMETER,
"M4PTO3GPP_Init: pContext is M4OSA_NULL");
/**
* Allocate the M4PTO3GPP context and return it to the user */
pC = (M4PTO3GPP_InternalContext*)M4OSA_32bitAlignedMalloc(sizeof(M4PTO3GPP_InternalContext), M4PTO3GPP,
(M4OSA_Char *)"M4PTO3GPP_InternalContext");
*pContext = pC;
if (M4OSA_NULL == pC)
{
M4OSA_TRACE1_0("M4PTO3GPP_Step(): unable to allocate M4PTO3GPP_InternalContext,\
returning M4ERR_ALLOC");
return M4ERR_ALLOC;
}
/**
* Init the context. All pointers must be initialized to M4OSA_NULL because CleanUp()
can be called just after Init(). */
pC->m_State = M4PTO3GPP_kState_CREATED;
pC->m_VideoState = M4PTO3GPP_kStreamState_NOSTREAM;
pC->m_AudioState = M4PTO3GPP_kStreamState_NOSTREAM;
/**
* Reader stuff */
pC->m_pReaderAudioAU = M4OSA_NULL;
pC->m_pReaderAudioStream = M4OSA_NULL;
/**
* Writer stuff */
pC->m_pEncoderHeader = M4OSA_NULL;
pC->m_pWriterVideoStream = M4OSA_NULL;
pC->m_pWriterAudioStream = M4OSA_NULL;
pC->m_pWriterVideoStreamInfo= M4OSA_NULL;
pC->m_pWriterAudioStreamInfo= M4OSA_NULL;
/**
* Contexts of the used modules */
pC->m_pAudioReaderContext = M4OSA_NULL;
pC->m_p3gpWriterContext = M4OSA_NULL;
pC->m_pMp4EncoderContext = M4OSA_NULL;
pC->m_eEncoderState = M4PTO3GPP_kNoEncoder;
/**
* Interfaces of the used modules */
pC->m_pReaderGlobInt = M4OSA_NULL;
pC->m_pReaderDataInt = M4OSA_NULL;
pC->m_pWriterGlobInt = M4OSA_NULL;
pC->m_pWriterDataInt = M4OSA_NULL;
pC->m_pEncoderInt = M4OSA_NULL;
pC->m_pEncoderExternalAPI = M4OSA_NULL;
pC->m_pEncoderUserData = M4OSA_NULL;
/**
* Fill the OSAL file function set */
pC->pOsalFileRead = pFileReadPtrFct;
pC->pOsalFileWrite = pFileWritePtrFct;
/**
* Video rate control stuff */
pC->m_mtCts = 0.0F;
pC->m_mtNextCts = 0.0F;
pC->m_mtAudioCts = 0.0F;
pC->m_AudioOffSet = 0.0F;
pC->m_dLastVideoRegulCts= 0.0F;
pC->m_PrevAudioCts = 0.0F;
pC->m_DeltaAudioCts = 0.0F;
pC->m_MaxFileSize = 0;
pC->m_CurrentFileSize = 0;
pC->m_IsLastPicture = M4OSA_FALSE;
pC->m_bAudioPaddingSilence = M4OSA_FALSE;
pC->m_bLastInternalCallBack = M4OSA_FALSE;
pC->m_NbCurrentFrame = 0;
pC->pSavedPlane = M4OSA_NULL;
pC->uiSavedDuration = 0;
M4OSA_TRACE3_0("M4PTO3GPP_Init(): returning M4NO_ERROR");
return M4NO_ERROR;
}
/**
******************************************************************************
* M4OSA_ERR M4PTO3GPP_Open(M4PTO3GPP_Context pContext, M4PTO3GPP_Params* pParams);
* @brief Set the M4PTO3GPP input and output files.
* @note It opens the input file, but the output file may not be created yet.
* @param pContext (IN) M4PTO3GPP context
* @param pParams (IN) Pointer to the parameters for the PTO3GPP.
* @note The pointed structure can be de-allocated after this function returns because
* it is internally copied by the PTO3GPP
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: At least one parameter is M4OSA_NULL
* @return M4ERR_STATE: M4PTO3GPP is not in an appropriate state for this function to be
called
* @return M4ERR_ALLOC: There is no more available memory
* @return ERR_PTO3GPP_INVALID_VIDEO_FRAME_SIZE_FOR_H263 The output video frame
* size parameter is incompatible with H263 encoding
* @return ERR_PTO3GPP_UNDEFINED_OUTPUT_VIDEO_FORMAT The output video format
parameter is undefined
* @return ERR_PTO3GPP_UNDEFINED_OUTPUT_VIDEO_BITRATE The output video bit-rate parameter
is undefined
* @return ERR_PTO3GPP_UNDEFINED_OUTPUT_VIDEO_FRAME_SIZE The output video frame size parameter
is undefined
* @return ERR_PTO3GPP_UNDEFINED_OUTPUT_FILE_SIZE The output file size parameter
is undefined
* @return ERR_PTO3GPP_UNDEFINED_AUDIO_PADDING The output audio padding parameter
is undefined
* @return ERR_PTO3GPP_UNHANDLED_AUDIO_TRACK_INPUT_FILE The input audio file contains
a track format not handled by PTO3GPP
******************************************************************************
*/
/*********************************************************/
M4OSA_ERR M4PTO3GPP_Open(M4PTO3GPP_Context pContext, M4PTO3GPP_Params* pParams)
/*********************************************************/
{
M4PTO3GPP_InternalContext *pC = (M4PTO3GPP_InternalContext*)(pContext);
M4OSA_ERR err = M4NO_ERROR;
M4READER_MediaFamily mediaFamily;
M4_StreamHandler* pStreamHandler;
M4READER_MediaType readerMediaType;
M4OSA_TRACE2_2("M4PTO3GPP_Open called with pContext=0x%x, pParams=0x%x", pContext, pParams);
/**
* Check input parameters */
M4OSA_DEBUG_IF2((M4OSA_NULL == pContext), M4ERR_PARAMETER, \
"M4PTO3GPP_Open: pContext is M4OSA_NULL");
M4OSA_DEBUG_IF2((M4OSA_NULL == pParams), M4ERR_PARAMETER, \
"M4PTO3GPP_Open: pParams is M4OSA_NULL");
/**
* Check parameters correctness */
M4OSA_DEBUG_IF2((M4OSA_NULL == pParams->pPictureCallbackFct),
M4ERR_PARAMETER, "M4PTO3GPP_Open: pC->m_Params.pPictureCallbackFct is M4OSA_NULL");
M4OSA_DEBUG_IF2((M4OSA_NULL == pParams->pPictureCallbackCtxt),
M4ERR_PARAMETER,
"M4PTO3GPP_Open: pC->m_Params.pPictureCallbackCtxt is M4OSA_NULL");
M4OSA_DEBUG_IF2((M4OSA_NULL == pParams->pOutput3gppFile),
M4ERR_PARAMETER, "M4PTO3GPP_Open: pC->m_Params.pOutput3gppFile is M4OSA_NULL");
M4OSA_DEBUG_IF2((M4OSA_NULL == pParams->pTemporaryFile),
M4ERR_PARAMETER, "M4PTO3GPP_Open: pC->m_Params.pTemporaryFile is M4OSA_NULL");
/**
* Video Format */
if( (M4VIDEOEDITING_kH263 != pParams->OutputVideoFormat) &&
(M4VIDEOEDITING_kMPEG4 != pParams->OutputVideoFormat) &&
(M4VIDEOEDITING_kH264 != pParams->OutputVideoFormat)) {
M4OSA_TRACE1_0("M4PTO3GPP_Open: Undefined output video format");
return ERR_PTO3GPP_UNDEFINED_OUTPUT_VIDEO_FORMAT;
}
/**
* Video Bitrate */
if(!((M4VIDEOEDITING_k16_KBPS == pParams->OutputVideoBitrate) ||
(M4VIDEOEDITING_k24_KBPS == pParams->OutputVideoBitrate) ||
(M4VIDEOEDITING_k32_KBPS == pParams->OutputVideoBitrate) ||
(M4VIDEOEDITING_k48_KBPS == pParams->OutputVideoBitrate) ||
(M4VIDEOEDITING_k64_KBPS == pParams->OutputVideoBitrate) ||
(M4VIDEOEDITING_k96_KBPS == pParams->OutputVideoBitrate) ||
(M4VIDEOEDITING_k128_KBPS == pParams->OutputVideoBitrate) ||
(M4VIDEOEDITING_k192_KBPS == pParams->OutputVideoBitrate) ||
(M4VIDEOEDITING_k256_KBPS == pParams->OutputVideoBitrate) ||
(M4VIDEOEDITING_k288_KBPS == pParams->OutputVideoBitrate) ||
(M4VIDEOEDITING_k384_KBPS == pParams->OutputVideoBitrate) ||
(M4VIDEOEDITING_k512_KBPS == pParams->OutputVideoBitrate) ||
(M4VIDEOEDITING_k800_KBPS == pParams->OutputVideoBitrate) ||
/*+ New Encoder bitrates */
(M4VIDEOEDITING_k2_MBPS == pParams->OutputVideoBitrate) ||
(M4VIDEOEDITING_k5_MBPS == pParams->OutputVideoBitrate) ||
(M4VIDEOEDITING_k8_MBPS == pParams->OutputVideoBitrate) ||
(M4VIDEOEDITING_kVARIABLE_KBPS == pParams->OutputVideoBitrate))) {
M4OSA_TRACE1_0("M4PTO3GPP_Open: Undefined output video bitrate");
return ERR_PTO3GPP_UNDEFINED_OUTPUT_VIDEO_BITRATE;
}
/**
* Video frame size */
if (!((M4VIDEOEDITING_kSQCIF == pParams->OutputVideoFrameSize) ||
(M4VIDEOEDITING_kQQVGA == pParams->OutputVideoFrameSize) ||
(M4VIDEOEDITING_kQCIF == pParams->OutputVideoFrameSize) ||
(M4VIDEOEDITING_kQVGA == pParams->OutputVideoFrameSize) ||
(M4VIDEOEDITING_kCIF == pParams->OutputVideoFrameSize) ||
(M4VIDEOEDITING_kVGA == pParams->OutputVideoFrameSize) ||
(M4VIDEOEDITING_kNTSC == pParams->OutputVideoFrameSize) ||
(M4VIDEOEDITING_kWVGA == pParams->OutputVideoFrameSize) ||
(M4VIDEOEDITING_k640_360 == pParams->OutputVideoFrameSize) ||
(M4VIDEOEDITING_k854_480 == pParams->OutputVideoFrameSize) ||
(M4VIDEOEDITING_k1280_720 == pParams->OutputVideoFrameSize) ||
(M4VIDEOEDITING_k1080_720 == pParams->OutputVideoFrameSize) ||
(M4VIDEOEDITING_k960_720 == pParams->OutputVideoFrameSize) ||
(M4VIDEOEDITING_k1920_1080 == pParams->OutputVideoFrameSize))) {
M4OSA_TRACE1_0("M4PTO3GPP_Open: Undefined output video frame size");
return ERR_PTO3GPP_UNDEFINED_OUTPUT_VIDEO_FRAME_SIZE;
}
/**
* Maximum size of the output 3GPP file */
if (!((M4PTO3GPP_k50_KB == pParams->OutputFileMaxSize) ||
(M4PTO3GPP_k75_KB == pParams->OutputFileMaxSize) ||
(M4PTO3GPP_k100_KB == pParams->OutputFileMaxSize) ||
(M4PTO3GPP_k150_KB == pParams->OutputFileMaxSize) ||
(M4PTO3GPP_k200_KB == pParams->OutputFileMaxSize) ||
(M4PTO3GPP_k300_KB == pParams->OutputFileMaxSize) ||
(M4PTO3GPP_k400_KB == pParams->OutputFileMaxSize) ||
(M4PTO3GPP_k500_KB == pParams->OutputFileMaxSize) ||
(M4PTO3GPP_kUNLIMITED == pParams->OutputFileMaxSize))) {
M4OSA_TRACE1_0("M4PTO3GPP_Open: Undefined output 3GPP file size");
return ERR_PTO3GPP_UNDEFINED_OUTPUT_FILE_SIZE;
}
/* Audio padding */
if (M4OSA_NULL != pParams->pInputAudioTrackFile) {
if ((!( (M4PTO3GPP_kAudioPaddingMode_None == pParams->AudioPaddingMode) ||
(M4PTO3GPP_kAudioPaddingMode_Silence== pParams->AudioPaddingMode) ||
(M4PTO3GPP_kAudioPaddingMode_Loop == pParams->AudioPaddingMode)))) {
M4OSA_TRACE1_0("M4PTO3GPP_Open: Undefined audio padding");
return ERR_PTO3GPP_UNDEFINED_AUDIO_PADDING;
}
}
/**< Size check for H263 (only valid sizes are CIF, QCIF and SQCIF) */
if ((M4VIDEOEDITING_kH263 == pParams->OutputVideoFormat) &&
(M4VIDEOEDITING_kSQCIF != pParams->OutputVideoFrameSize) &&
(M4VIDEOEDITING_kQCIF != pParams->OutputVideoFrameSize) &&
(M4VIDEOEDITING_kCIF != pParams->OutputVideoFrameSize)) {
M4OSA_TRACE1_0("M4PTO3GPP_Open():\
returning ERR_PTO3GPP_INVALID_VIDEO_FRAME_SIZE_FOR_H263");
return ERR_PTO3GPP_INVALID_VIDEO_FRAME_SIZE_FOR_H263;
}
/**
* Check state automaton */
if (M4PTO3GPP_kState_CREATED != pC->m_State) {
M4OSA_TRACE1_1("M4PTO3GPP_Open(): Wrong State (%d), returning M4ERR_STATE", pC->m_State);
return M4ERR_STATE;
}
/**
* Copy the M4PTO3GPP_Params structure */
memcpy((void *)(&pC->m_Params),
(void *)pParams, sizeof(M4PTO3GPP_Params));
M4OSA_TRACE1_1("M4PTO3GPP_Open: outputVideoBitrate = %d", pC->m_Params.OutputVideoBitrate);
/***********************************/
/* Open input file with the reader */
/***********************************/
if (M4OSA_NULL != pC->m_Params.pInputAudioTrackFile) {
/**
* Get the reader interface according to the input audio file type */
switch(pC->m_Params.AudioFileFormat)
{
#ifdef M4VSS_SUPPORT_READER_AMR
case M4VIDEOEDITING_kFileType_AMR:
err = M4READER_AMR_getInterfaces( &readerMediaType, &pC->m_pReaderGlobInt,
&pC->m_pReaderDataInt);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Open(): M4READER_AMR_getInterfaces returns 0x%x", err);
return err;
}
break;
#endif
#ifdef AAC_SUPPORTED
case M4VIDEOEDITING_kFileType_3GPP:
err = M4READER_3GP_getInterfaces( &readerMediaType, &pC->m_pReaderGlobInt,
&pC->m_pReaderDataInt);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Open(): M4READER_3GP_getInterfaces returns 0x%x", err);
return err;
}
break;
#endif
default:
return ERR_PTO3GPP_UNHANDLED_AUDIO_TRACK_INPUT_FILE;
}
/**
* Initializes the reader shell */
err = pC->m_pReaderGlobInt->m_pFctCreate(&pC->m_pAudioReaderContext);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Open(): pReaderGlobInt->m_pFctCreate returns 0x%x", err);
return err;
}
pC->m_pReaderDataInt->m_readerContext = pC->m_pAudioReaderContext;
/**< Link the reader interface to the reader context */
/**
* Set the reader shell file access functions */
err = pC->m_pReaderGlobInt->m_pFctSetOption(pC->m_pAudioReaderContext,
M4READER_kOptionID_SetOsaFileReaderFctsPtr, (M4OSA_DataOption)pC->pOsalFileRead);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Open(): pReaderGlobInt->m_pFctSetOption returns 0x%x", err);
return err;
}
/**
* Open the input audio file */
err = pC->m_pReaderGlobInt->m_pFctOpen(pC->m_pAudioReaderContext,
pC->m_Params.pInputAudioTrackFile);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Open(): pReaderGlobInt->m_pFctOpen returns 0x%x", err);
pC->m_pReaderGlobInt->m_pFctDestroy(pC->m_pAudioReaderContext);
pC->m_pAudioReaderContext = M4OSA_NULL;
return err;
}
/**
* Get the audio streams from the input file */
err = M4NO_ERROR;
while (M4NO_ERROR == err)
{
err = pC->m_pReaderGlobInt->m_pFctGetNextStream(pC->m_pAudioReaderContext,
&mediaFamily, &pStreamHandler);
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 an audio stream */
if ((M4READER_kMediaFamilyAudio == mediaFamily)
&& (M4OSA_NULL == pC->m_pReaderAudioStream))
{
pC->m_pReaderAudioStream = (M4_AudioStreamHandler*)pStreamHandler;
/**< Keep pointer to the audio stream */
M4OSA_TRACE3_0("M4PTO3GPP_Open(): Found an audio stream in input");
pStreamHandler->m_bStreamIsOK = M4OSA_TRUE;
/**
* Allocate audio AU used for read operations */
pC->m_pReaderAudioAU = (M4_AccessUnit*)M4OSA_32bitAlignedMalloc(sizeof(M4_AccessUnit),
M4PTO3GPP,(M4OSA_Char *)"pReaderAudioAU");
if (M4OSA_NULL == pC->m_pReaderAudioAU)
{
M4OSA_TRACE1_0("M4PTO3GPP_Open(): unable to allocate pReaderAudioAU, \
returning M4ERR_ALLOC");
return M4ERR_ALLOC;
}
/**
* Initializes an access Unit */
err = pC->m_pReaderGlobInt->m_pFctFillAuStruct(pC->m_pAudioReaderContext,
pStreamHandler, pC->m_pReaderAudioAU);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Open():\
pReaderGlobInt->m_pFctFillAuStruct(audio)returns 0x%x", err);
return err;
}
}
else
{
pStreamHandler->m_bStreamIsOK = M4OSA_FALSE;
}
}
else if (M4WAR_NO_MORE_STREAM != err) /**< Unexpected error code */
{
M4OSA_TRACE1_1("M4PTO3GPP_Open():\
pReaderGlobInt->m_pFctGetNextStream returns 0x%x",
err);
return err;
}
} /* while*/
} /*if (M4OSA_NULL != pC->m_Params.pInputAudioTrackFile)*/
pC->m_VideoState = M4PTO3GPP_kStreamState_STARTED;
/**
* Init the audio stream */
if (M4OSA_NULL != pC->m_pReaderAudioStream)
{
pC->m_AudioState = M4PTO3GPP_kStreamState_STARTED;
err = pC->m_pReaderGlobInt->m_pFctReset(pC->m_pAudioReaderContext,
(M4_StreamHandler*)pC->m_pReaderAudioStream);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Open(): pReaderDataInt->m_pFctReset(audio returns 0x%x",
err);
return err;
}
}
/**
* Update state automaton */
pC->m_State = M4PTO3GPP_kState_OPENED;
/**
* Get the max File size */
switch(pC->m_Params.OutputFileMaxSize)
{
case M4PTO3GPP_k50_KB: pC->m_MaxFileSize = 50000; break;
case M4PTO3GPP_k75_KB: pC->m_MaxFileSize = 75000; break;
case M4PTO3GPP_k100_KB: pC->m_MaxFileSize = 100000; break;
case M4PTO3GPP_k150_KB: pC->m_MaxFileSize = 150000; break;
case M4PTO3GPP_k200_KB: pC->m_MaxFileSize = 200000; break;
case M4PTO3GPP_k300_KB: pC->m_MaxFileSize = 300000; break;
case M4PTO3GPP_k400_KB: pC->m_MaxFileSize = 400000; break;
case M4PTO3GPP_k500_KB: pC->m_MaxFileSize = 500000; break;
case M4PTO3GPP_kUNLIMITED:
default: break;
}
M4OSA_TRACE3_0("M4PTO3GPP_Open(): returning M4NO_ERROR");
return M4NO_ERROR;
}
/**
******************************************************************************
* M4OSA_ERR M4PTO3GPP_Step(M4PTO3GPP_Context pContext);
* @brief Perform one step of trancoding.
* @note
* @param pContext (IN) M4PTO3GPP context
* @return M4NO_ERROR No error
* @return M4ERR_PARAMETER pContext is M4OSA_NULL
* @return M4ERR_STATE: M4PTO3GPP is not in an appropriate state for this function
* to be called
* @return M4PTO3GPP_WAR_END_OF_PROCESSING Encoding completed
******************************************************************************
*/
/*********************************************************/
M4OSA_ERR M4PTO3GPP_Step(M4PTO3GPP_Context pContext)
/*********************************************************/
{
M4PTO3GPP_InternalContext *pC = (M4PTO3GPP_InternalContext*)(pContext);
M4OSA_ERR err = M4NO_ERROR;
M4OSA_UInt32 l_uiAudioStepCount = 0;
M4OSA_Int32 JumpToTime = 0;
M4OSA_Time mtIncCts;
/**
* Check input parameters */
M4OSA_DEBUG_IF2((M4OSA_NULL==pContext), M4ERR_PARAMETER,
"M4PTO3GPP_Step: pContext is M4OSA_NULL");
/**
* Check state automaton */
if ( !((M4PTO3GPP_kState_OPENED == pC->m_State) || (M4PTO3GPP_kState_READY == pC->m_State)) )
{
M4OSA_TRACE1_1("M4PTO3GPP_Step(): Wrong State (%d), returning M4ERR_STATE", pC->m_State);
return M4ERR_STATE;
}
/******************************************************************/
/**
* In case this is the first step, we prepare the decoder, the encoder and the writer */
if (M4PTO3GPP_kState_OPENED == pC->m_State)
{
M4OSA_TRACE2_0("M4PTO3GPP_Step(): This is the first step, \
calling M4PTO3GPP_Ready4Processing");
/**
* Prepare the reader, the decoder, the encoder, the writer... */
err = M4PTO3GPP_Ready4Processing(pC);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Step(): M4PTO3GPP_Ready4Processing() returns 0x%x", err);
return err;
}
/**
* Update state automaton */
pC->m_State = M4PTO3GPP_kState_READY;
M4OSA_TRACE3_0("M4PTO3GPP_Step(): returning M4NO_ERROR (a)");
return M4NO_ERROR; /**< we only do that in the first step, \
first REAL step will be the next one */
}
/*
* Check if we reached the targeted file size.
* We do that before the encoding, because the core encoder has to know if this is
* the last frame to encode */
err = pC->m_pWriterGlobInt->pFctGetOption(pC->m_p3gpWriterContext,
M4WRITER_kFileSizeAudioEstimated, (M4OSA_DataOption) &pC->m_CurrentFileSize);
if ((0 != pC->m_MaxFileSize) &&
/**< Add a marge to the file size in order to never exceed the max file size */
((pC->m_CurrentFileSize + M4PTO3GPP_MARGE_OF_FILE_SIZE) >= pC->m_MaxFileSize))
{
pC->m_IsLastPicture = M4OSA_TRUE;
}
/******************************************************************
* At that point we are in M4PTO3GPP_kState_READY state
* We perform one step of video encoding
******************************************************************/
/************* VIDEO ENCODING ***************/
if (M4PTO3GPP_kStreamState_STARTED == pC->m_VideoState) /**<If the video encoding is going on*/
{ /**
* Call the encoder */
pC->m_NbCurrentFrame++;
/* Check if it is the last frame the to encode */
if((pC->m_Params.NbVideoFrames > 0) \
&& (pC->m_NbCurrentFrame >= pC->m_Params.NbVideoFrames))
{
pC->m_IsLastPicture = M4OSA_TRUE;
}
M4OSA_TRACE2_2("M4PTO3GPP_Step(): Calling pEncoderInt->pFctEncode with videoCts = %.2f\
nb = %lu", pC->m_mtCts, pC->m_NbCurrentFrame);
err = pC->m_pEncoderInt->pFctEncode(pC->m_pMp4EncoderContext, M4OSA_NULL,
/**< The input plane is null because the input Picture will be obtained by the\
VPP filter from the context */
pC->m_mtCts,
(pC->m_IsLastPicture ?
M4ENCODER_kLastFrame : M4ENCODER_kNormalFrame) );
/**< Last param set to M4OSA_TRUE signals that this is the last frame to be encoded,\
M4OSA_FALSE else */
M4OSA_TRACE3_2("M4PTO3GPP_Step(): pEncoderInt->pFctEncode returns 0x%x, vidFormat =0x%x",
err, pC->m_Params.OutputVideoFormat);
if((M4NO_ERROR == err) && (M4VIDEOEDITING_kH264 == pC->m_Params.OutputVideoFormat))
{
/* Check if last frame.*
* */
if(M4OSA_TRUE == pC->m_IsLastPicture)
{
M4OSA_TRACE3_0("M4PTO3GPP_Step(): Last picture");
pC->m_VideoState = M4PTO3GPP_kStreamState_FINISHED;
}
}
if (M4WAR_NO_MORE_AU == err) /**< The video encoding is finished */
{
M4OSA_TRACE3_0("M4PTO3GPP_Step(): pEncoderInt->pFctEncode returns M4WAR_NO_MORE_AU");
pC->m_VideoState = M4PTO3GPP_kStreamState_FINISHED;
}
else if (M4NO_ERROR != err) /**< Unexpected error code */
{
if( (((M4OSA_UInt32)M4WAR_WRITER_STOP_REQ) == err) ||
(((M4OSA_UInt32)M4ERR_ALLOC) == err) )
{
M4OSA_TRACE1_0("M4PTO3GPP_Step: returning ERR_PTO3GPP_ENCODER_ACCES_UNIT_ERROR");
return ERR_PTO3GPP_ENCODER_ACCES_UNIT_ERROR;
}
else
{
M4OSA_TRACE1_1("M4PTO3GPP_Step(): pEncoderInt->pFctEncode(last) (a) returns 0x%x",
err);
return err;
}
}
} /**< End of video encoding */
/****** AUDIO TRANSCODING (read + null encoding + write) ******/
if (M4PTO3GPP_kStreamState_STARTED == pC->m_AudioState)
{
while ( (M4PTO3GPP_kStreamState_STARTED == pC->m_AudioState) &&
(pC->m_mtAudioCts < pC->m_mtNextCts))
{
l_uiAudioStepCount++;
if (M4OSA_FALSE == pC->m_bAudioPaddingSilence)
{
/**< Read the next audio AU in the input Audio file */
err = pC->m_pReaderDataInt->m_pFctGetNextAu(pC->m_pAudioReaderContext,
(M4_StreamHandler*)pC->m_pReaderAudioStream, pC->m_pReaderAudioAU);
pC->m_mtAudioCts = pC->m_pReaderAudioAU->m_CTS + pC->m_AudioOffSet;
if (M4WAR_NO_MORE_AU == err) /* The audio transcoding is finished */
{
M4OSA_TRACE2_0("M4PTO3GPP_Step():\
pReaderDataInt->m_pFctGetNextAu(audio) returns \
M4WAR_NO_MORE_AU");
switch(pC->m_Params.AudioPaddingMode)
{
case M4PTO3GPP_kAudioPaddingMode_None:
pC->m_AudioState = M4PTO3GPP_kStreamState_FINISHED;
break;
case M4PTO3GPP_kAudioPaddingMode_Silence:
if (M4DA_StreamTypeAudioAmrNarrowBand
!= pC->m_pReaderAudioStream->m_basicProperties.m_streamType)
/**< Do nothing if the input audio file format is not AMR */
{
pC->m_AudioState = M4PTO3GPP_kStreamState_FINISHED;
}
else
{
pC->m_bAudioPaddingSilence = M4OSA_TRUE;
}
break;
case M4PTO3GPP_kAudioPaddingMode_Loop:
/**< Jump to the beginning of the audio file */
err = pC->m_pReaderGlobInt->m_pFctJump(pC->m_pAudioReaderContext,
(M4_StreamHandler*)pC->m_pReaderAudioStream, &JumpToTime);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Step(): \
pReaderDataInt->m_pFctReset(audio returns 0x%x",
err);
return err;
}
if (M4DA_StreamTypeAudioAmrNarrowBand
== pC->m_pReaderAudioStream->m_basicProperties.m_streamType)
{
pC->m_mtAudioCts += 20; /*< SEMC bug fixed at Lund */
pC->m_AudioOffSet = pC->m_mtAudioCts;
/**
* 'BZZZ' bug fix:
* add a silence frame */
mtIncCts = (M4OSA_Time)((pC->m_mtAudioCts) *
(pC->m_pWriterAudioStream->timeScale / 1000.0));
err = M4PTO3GPP_writeAmrSilence122Frame(pC->m_pWriterDataInt,
pC->m_p3gpWriterContext, &pC->m_WriterAudioAU, mtIncCts);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Step(): \
M4PTO3GPP_AddAmrSilenceSid returns 0x%x", err);
return err;
}/**< Add => no audio cts increment...*/
}
else
{
pC->m_AudioOffSet = pC->m_mtAudioCts + pC->m_DeltaAudioCts;
}
break;
} /* end of: switch */
}
else if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Step(): pReaderDataInt->m_pFctGetNextAu(Audio)\
returns 0x%x", err);
return err;
}
else
{
/**
* Save the delta Cts (AAC only) */
pC->m_DeltaAudioCts = pC->m_pReaderAudioAU->m_CTS - pC->m_PrevAudioCts;
pC->m_PrevAudioCts = pC->m_pReaderAudioAU->m_CTS;
/**
* Prepare the writer AU */
err = pC->m_pWriterDataInt->pStartAU(pC->m_p3gpWriterContext, 1,
&pC->m_WriterAudioAU);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Step(): pWriterDataInt->pStartAU(Audio)\
returns 0x%x", err);
return err;
}
/**
* Copy audio data from reader AU to writer AU */
M4OSA_TRACE2_1("M4PTO3GPP_Step(): Copying audio AU: size=%d",
pC->m_pReaderAudioAU->m_size);
memcpy((void *)pC->m_WriterAudioAU.dataAddress,
(void *)pC->m_pReaderAudioAU->m_dataAddress,
pC->m_pReaderAudioAU->m_size);
pC->m_WriterAudioAU.size = pC->m_pReaderAudioAU->m_size;
/**
* Convert CTS unit from milliseconds to timescale */
if (M4DA_StreamTypeAudioAmrNarrowBand
!= pC->m_pReaderAudioStream->m_basicProperties.m_streamType)
{
pC->m_WriterAudioAU.CTS = (M4OSA_Time)
((pC->m_AudioOffSet + pC->m_pReaderAudioAU->m_CTS)
* pC->m_pWriterAudioStream->timeScale / 1000.0);
}
else
{
pC->m_WriterAudioAU.CTS = (M4OSA_Time)(pC->m_mtAudioCts *
(pC->m_pWriterAudioStream->timeScale / 1000.0));
}
pC->m_WriterAudioAU.nbFrag = 0;
M4OSA_TRACE2_1("M4PTO3GPP_Step(): audio AU: CTS=%d ms", pC->m_mtAudioCts
/*pC->m_pReaderAudioAU->m_CTS*/);
/**
* Write it to the output file */
err = pC->m_pWriterDataInt->pProcessAU(pC->m_p3gpWriterContext, 1,
&pC->m_WriterAudioAU);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Step(): pWriterDataInt->pProcessAU(Audio)\
returns 0x%x", err);
return err;
}
}
}
else /**< M4OSA_TRUE == pC->m_bAudioPaddingSilence */
{
if (M4DA_StreamTypeAudioAmrNarrowBand ==
pC->m_pReaderAudioStream->m_basicProperties.m_streamType)
{
/**
* Fill in audio au with silence */
pC->m_mtAudioCts += 20;
/**
* Padd with silence */
mtIncCts = (M4OSA_Time)(pC->m_mtAudioCts
* (pC->m_pWriterAudioStream->timeScale / 1000.0));
err = M4PTO3GPP_writeAmrSilence048Frame(pC->m_pWriterDataInt,
pC->m_p3gpWriterContext, &pC->m_WriterAudioAU, mtIncCts);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Step(): M4PTO3GPP_AddAmrSilenceSid returns 0x%x",
err);
return err;
}
}
else /**< Do nothing if the input audio file format is not AMR */
{
pC->m_AudioState = M4PTO3GPP_kStreamState_FINISHED;
}
}
} /**< while */
} /**< End of audio encoding */
pC->m_mtCts = pC->m_mtNextCts;
/**
* The transcoding is finished when no stream is being encoded anymore */
if (M4PTO3GPP_kStreamState_FINISHED == pC->m_VideoState)
{
pC->m_State = M4PTO3GPP_kState_FINISHED;
M4OSA_TRACE2_0("M4PTO3GPP_Step(): transcoding finished, returning M4WAR_NO_MORE_AU");
return M4PTO3GPP_WAR_END_OF_PROCESSING;
}
M4OSA_TRACE3_0("M4PTO3GPP_Step(): returning M4NO_ERROR (b)");
return M4NO_ERROR;
}
/**
******************************************************************************
* M4OSA_ERR M4PTO3GPP_Close(M4PTO3GPP_Context pContext);
* @brief Finish the M4PTO3GPP transcoding.
* @note The output 3GPP file is ready to be played after this call
* @param pContext (IN) M4PTO3GPP context
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: pContext is M4OSA_NULL (If Debug Level >= 2)
* @return M4ERR_STATE: M4PTO3GPP is not in an appropriate state for this function to be called
******************************************************************************
*/
/*********************************************************/
M4OSA_ERR M4PTO3GPP_Close(M4PTO3GPP_Context pContext)
/*********************************************************/
{
M4PTO3GPP_InternalContext *pC = (M4PTO3GPP_InternalContext*)(pContext);
M4OSA_ERR osaErr = M4NO_ERROR;
M4OSA_UInt32 lastCTS;
M4ENCODER_Header* encHeader;
M4SYS_StreamIDmemAddr streamHeader;
M4OSA_TRACE3_1("M4PTO3GPP_Close called with pContext=0x%x", pContext);
/**
* Check input parameters */
M4OSA_DEBUG_IF2((M4OSA_NULL==pContext), M4ERR_PARAMETER, "M4PTO3GPP_Close:\
pContext is M4OSA_NULL");
/* Check state automaton */
if ((pC->m_State != M4PTO3GPP_kState_OPENED) &&
(pC->m_State != M4PTO3GPP_kState_READY) &&
(pC->m_State != M4PTO3GPP_kState_FINISHED))
{
M4OSA_TRACE1_1("M4PTO3GPP_Close(): Wrong State (%d), returning M4ERR_STATE", pC->m_State);
return M4ERR_STATE;
}
/*************************************/
/******** Finish the encoding ********/
/*************************************/
if (M4PTO3GPP_kState_READY == pC->m_State)
{
pC->m_State = M4PTO3GPP_kState_FINISHED;
}
if (M4PTO3GPP_kEncoderRunning == pC->m_eEncoderState)
{
if (pC->m_pEncoderInt->pFctStop != M4OSA_NULL)
{
osaErr = pC->m_pEncoderInt->pFctStop(pC->m_pMp4EncoderContext);
if (M4NO_ERROR != osaErr)
{
M4OSA_TRACE1_1("M4PTO3GPP_close: m_pEncoderInt->pFctStop returns 0x%x", osaErr);
/* Well... how the heck do you handle a failed cleanup? */
}
}
pC->m_eEncoderState = M4PTO3GPP_kEncoderStopped;
}
/* Has the encoder actually been opened? Don't close it if that's not the case. */
if (M4PTO3GPP_kEncoderStopped == pC->m_eEncoderState)
{
osaErr = pC->m_pEncoderInt->pFctClose(pC->m_pMp4EncoderContext);
if (M4NO_ERROR != osaErr)
{
M4OSA_TRACE1_1("M4PTO3GPP_close: m_pEncoderInt->pFctClose returns 0x%x", osaErr);
/* Well... how the heck do you handle a failed cleanup? */
}
pC->m_eEncoderState = M4PTO3GPP_kEncoderClosed;
}
/*******************************/
/******** Close 3GP out ********/
/*******************************/
if (M4OSA_NULL != pC->m_p3gpWriterContext) /* happens in state _SET */
{
/* HW encoder: fetch the DSI from the shell video encoder, and feed it to the writer before
closing it. */
if ((M4VIDEOEDITING_kMPEG4 == pC->m_Params.OutputVideoFormat)
|| (M4VIDEOEDITING_kH264 == pC->m_Params.OutputVideoFormat))
{
osaErr = pC->m_pEncoderInt->pFctGetOption(pC->m_pMp4EncoderContext,
M4ENCODER_kOptionID_EncoderHeader,
(M4OSA_DataOption)&encHeader);
if ( (M4NO_ERROR != osaErr) || (M4OSA_NULL == encHeader->pBuf) )
{
M4OSA_TRACE1_1("M4PTO3GPP_close: failed to get the encoder header (err 0x%x)",
osaErr);
/**< no return here, we still have stuff to deallocate after close, even if \
it fails. */
}
else
{
/* set this header in the writer */
streamHeader.streamID = M4PTO3GPP_WRITER_VIDEO_STREAM_ID;
streamHeader.size = encHeader->Size;
streamHeader.addr = (M4OSA_MemAddr32)encHeader->pBuf;
osaErr = pC->m_pWriterGlobInt->pFctSetOption(pC->m_p3gpWriterContext,
M4WRITER_kDSI, &streamHeader);
if (M4NO_ERROR != osaErr)
{
M4OSA_TRACE1_1("M4PTO3GPP_close: failed to set the DSI in the writer \
(err 0x%x) ", osaErr);
}
}
}
/* Update last Video CTS */
lastCTS = (M4OSA_UInt32)pC->m_mtCts;
osaErr = pC->m_pWriterGlobInt->pFctSetOption(pC->m_p3gpWriterContext,
(M4OSA_UInt32)M4WRITER_kMaxFileDuration, &lastCTS);
if (M4NO_ERROR != osaErr)
{
M4OSA_TRACE1_1("M4PTO3GPP_Close: SetOption(M4WRITER_kMaxFileDuration) returns 0x%x",
osaErr);
}
/* Write and close the 3GP output file */
osaErr = pC->m_pWriterGlobInt->pFctCloseWrite(pC->m_p3gpWriterContext);
if (M4NO_ERROR != osaErr)
{
M4OSA_TRACE1_1("M4PTO3GPP_Close: pWriterGlobInt->pFctCloseWrite returns 0x%x", osaErr);
/**< don't return yet, we have to close other things */
}
pC->m_p3gpWriterContext = M4OSA_NULL;
}
/**
* State transition */
pC->m_State = M4PTO3GPP_kState_CLOSED;
M4OSA_TRACE3_1("M4PTO3GPP_Close(): returning 0x%x", osaErr);
return osaErr;
}
/**
******************************************************************************
* M4OSA_ERR M4PTO3GPP_CleanUp(M4PTO3GPP_Context pContext);
* @brief Free all resources used by the M4PTO3GPP.
* @note The context is no more valid after this call
* @param pContext (IN) M4PTO3GPP context
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: pContext is M4OSA_NULL (If Debug Level >= 2)
******************************************************************************
*/
/*********************************************************/
M4OSA_ERR M4PTO3GPP_CleanUp(M4PTO3GPP_Context pContext)
/*********************************************************/
{
M4OSA_ERR err = M4NO_ERROR;
M4PTO3GPP_InternalContext *pC = (M4PTO3GPP_InternalContext*)(pContext);
M4OSA_TRACE3_1("M4PTO3GPP_CleanUp called with pContext=0x%x", pContext);
/**
* Check input parameters */
M4OSA_DEBUG_IF2((M4OSA_NULL==pContext),M4ERR_PARAMETER, "M4PTO3GPP_CleanUp: pContext \
is M4OSA_NULL");
/**
* First call Close, if needed, to clean the video encoder */
if ((M4PTO3GPP_kState_OPENED == pC->m_State) || (M4PTO3GPP_kState_READY == pC->m_State)
|| (M4PTO3GPP_kState_FINISHED == pC->m_State))
{
err = M4PTO3GPP_Close(pContext);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_CleanUp: M4PTO3GPP_Close returns 0x%x", err);
/**< don't return, we have to free other components */
}
}
/**
* Free Audio reader stuff, if needed */
if (M4OSA_NULL != pC->m_pAudioReaderContext) /**< may be M4OSA_NULL if M4PTO3GPP_Open was not\
called */
{
err = pC->m_pReaderGlobInt->m_pFctClose(pC->m_pAudioReaderContext);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_CleanUp: pReaderGlobInt->m_pFctClose returns 0x%x", err);
/**< don't return, we have to free other components */
}
err = pC->m_pReaderGlobInt->m_pFctDestroy(pC->m_pAudioReaderContext);
pC->m_pAudioReaderContext = M4OSA_NULL;
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_CleanUp: pReaderGlobInt->m_pFctDestroy returns 0x%x", err);
/**< don't return, we have to free other components */
}
}
if (M4OSA_NULL != pC->m_pReaderAudioAU)
{
free(pC->m_pReaderAudioAU);
pC->m_pReaderAudioAU = M4OSA_NULL;
}
/**
* Free video encoder stuff, if needed */
if (M4OSA_NULL != pC->m_pMp4EncoderContext)
{
err = pC->m_pEncoderInt->pFctCleanup(pC->m_pMp4EncoderContext);
pC->m_pMp4EncoderContext = M4OSA_NULL;
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_CleanUp: pEncoderInt->pFctDestroy returns 0x%x", err);
/**< don't return, we have to free other components */
}
}
if (M4OSA_NULL != pC->m_pWriterVideoStream)
{
free(pC->m_pWriterVideoStream);
pC->m_pWriterVideoStream = M4OSA_NULL;
}
if (M4OSA_NULL != pC->m_pWriterAudioStream)
{
free(pC->m_pWriterAudioStream);
pC->m_pWriterAudioStream = M4OSA_NULL;
}
if (M4OSA_NULL != pC->m_pWriterVideoStreamInfo)
{
free(pC->m_pWriterVideoStreamInfo);
pC->m_pWriterVideoStreamInfo = M4OSA_NULL;
}
if (M4OSA_NULL != pC->m_pWriterAudioStreamInfo)
{
free(pC->m_pWriterAudioStreamInfo);
pC->m_pWriterAudioStreamInfo = M4OSA_NULL;
}
/**
* Free the shells interfaces */
if (M4OSA_NULL != pC->m_pReaderGlobInt)
{
free(pC->m_pReaderGlobInt);
pC->m_pReaderGlobInt = M4OSA_NULL;
}
if (M4OSA_NULL != pC->m_pReaderDataInt)
{
free(pC->m_pReaderDataInt);
pC->m_pReaderDataInt = M4OSA_NULL;
}
if(M4OSA_NULL != pC->m_pEncoderInt)
{
free(pC->m_pEncoderInt);
pC->m_pEncoderInt = M4OSA_NULL;
}
if(M4OSA_NULL != pC->m_pWriterGlobInt)
{
free(pC->m_pWriterGlobInt);
pC->m_pWriterGlobInt = M4OSA_NULL;
}
if(M4OSA_NULL != pC->m_pWriterDataInt)
{
free(pC->m_pWriterDataInt);
pC->m_pWriterDataInt = M4OSA_NULL;
}
/**< Do not free pC->pOsaMemoryPtrFct and pC->pOsaMemoryPtrFct, because it's owned by the \
application */
/**
* Free the context itself */
free(pC);
pC = M4OSA_NULL;
M4OSA_TRACE3_0("M4PTO3GPP_CleanUp(): returning M4NO_ERROR");
return M4NO_ERROR;
}
/********************* INTERNAL FUNCTIONS *********************/
/**
******************************************************************************
* M4OSA_ERR M4PTO3GPP_Ready4Processing(M4PTO3GPP_InternalContext* pC);
* @brief Prepare all resources and interfaces for the transcoding.
* @note It is called by the first M4OSA_Step() call
* @param pC (IN) M4PTO3GPP private context
* @return M4NO_ERROR: No error
* @return Any error returned by an underlaying module
******************************************************************************
*/
/******************************************************/
M4OSA_ERR M4PTO3GPP_Ready4Processing(M4PTO3GPP_InternalContext* pC)
/******************************************************/
{
M4OSA_ERR err = M4NO_ERROR;
M4WRITER_OutputFileType outputFileType;
M4OSA_UInt32 uiVersion;
M4ENCODER_Format encFormat;
M4ENCODER_AdvancedParams EncParams; /**< Encoder advanced parameters */
M4SYS_StreamIDValue optionValue;
M4OSA_TRACE3_1("M4PTO3GPP_Ready4Processing called with pC=0x%x", pC);
/******************************/
/******************************/
/********************************************/
/******** ********/
/******** Video Encoder Parames init ********/
/******** ********/
/********************************************/
/**
* Get the correct encoder interface */
switch(pC->m_Params.OutputVideoFormat)
{
case M4VIDEOEDITING_kMPEG4:
#ifdef M4VSS_SUPPORT_ENCODER_MPEG4
err = VideoEditorVideoEncoder_getInterface_MPEG4(&encFormat, &pC->m_pEncoderInt,
M4ENCODER_OPEN_ADVANCED);
#else /* software MPEG4 encoder not available! */
M4OSA_TRACE1_0("No MPEG4 encoder available! Did you forget to register one?");
err = M4ERR_STATE;
#endif /* software MPEG4 encoder available? */
break;
case M4VIDEOEDITING_kH263:
#ifdef M4VSS_SUPPORT_ENCODER_MPEG4
err = VideoEditorVideoEncoder_getInterface_H263(&encFormat, &pC->m_pEncoderInt,
M4ENCODER_OPEN_ADVANCED);
#else /* software H263 encoder not available! */
M4OSA_TRACE1_0("No H263 encoder available! Did you forget to register one?");
err = M4ERR_STATE;
#endif /* software H263 encoder available? */
break;
case M4VIDEOEDITING_kH264:
#ifdef M4VSS_SUPPORT_ENCODER_AVC
err = VideoEditorVideoEncoder_getInterface_H264(&encFormat, &pC->m_pEncoderInt,
M4ENCODER_OPEN_ADVANCED);
#else /* software H264 encoder not available! */
M4OSA_TRACE1_0("M4PTO3GPP_Ready4Processing: No H264 encoder available!\
Did you forget to register one?");
err = M4ERR_STATE;
#endif /* software H264 encoder available? */
break;
default:
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: unknown format 0x%x returning \
ERR_M4PTO3GPP_UNDEFINED_OUTPUT_VIDEO_FORMAT",
pC->m_Params.OutputVideoFormat);
return ERR_PTO3GPP_UNDEFINED_OUTPUT_VIDEO_FORMAT;
}
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("switch(pC->m_Params.OutputVideoFormat): getInterfaces returns 0x%x", err);
return err;
}
/**
* Fill encoder parameters according to M4PTO3GPP settings */
/**
* Video frame size */
switch(pC->m_Params.OutputVideoFrameSize)
{
case M4VIDEOEDITING_kSQCIF :
EncParams.FrameHeight = M4ENCODER_SQCIF_Height;
EncParams.FrameWidth = M4ENCODER_SQCIF_Width;
break;
case M4VIDEOEDITING_kQQVGA :
EncParams.FrameHeight = M4ENCODER_QQVGA_Height;
EncParams.FrameWidth = M4ENCODER_QQVGA_Width;
break;
case M4VIDEOEDITING_kQCIF :
EncParams.FrameHeight = M4ENCODER_QCIF_Height;
EncParams.FrameWidth = M4ENCODER_QCIF_Width;
break;
case M4VIDEOEDITING_kQVGA :
EncParams.FrameHeight = M4ENCODER_QVGA_Height;
EncParams.FrameWidth = M4ENCODER_QVGA_Width;
break;
case M4VIDEOEDITING_kCIF :
EncParams.FrameHeight = M4ENCODER_CIF_Height;
EncParams.FrameWidth = M4ENCODER_CIF_Width;
break;
case M4VIDEOEDITING_kVGA :
EncParams.FrameHeight = M4ENCODER_VGA_Height;
EncParams.FrameWidth = M4ENCODER_VGA_Width;
break;
/* +PR LV5807 */
case M4VIDEOEDITING_kWVGA :
EncParams.FrameHeight = M4ENCODER_WVGA_Height;
EncParams.FrameWidth = M4ENCODER_WVGA_Width;
break;
case M4VIDEOEDITING_kNTSC:
EncParams.FrameHeight = M4ENCODER_NTSC_Height;
EncParams.FrameWidth = M4ENCODER_NTSC_Width;
break;
/* -PR LV5807 */
/* +CR Google */
case M4VIDEOEDITING_k640_360:
EncParams.FrameHeight = M4ENCODER_640_360_Height;
EncParams.FrameWidth = M4ENCODER_640_360_Width;
break;
case M4VIDEOEDITING_k854_480:
EncParams.FrameHeight = M4ENCODER_854_480_Height;
EncParams.FrameWidth = M4ENCODER_854_480_Width;
break;
case M4VIDEOEDITING_k1280_720:
EncParams.FrameHeight = M4ENCODER_1280_720_Height;
EncParams.FrameWidth = M4ENCODER_1280_720_Width;
break;
case M4VIDEOEDITING_k1080_720:
EncParams.FrameHeight = M4ENCODER_1080_720_Height;
EncParams.FrameWidth = M4ENCODER_1080_720_Width;
break;
case M4VIDEOEDITING_k960_720:
EncParams.FrameHeight = M4ENCODER_960_720_Height;
EncParams.FrameWidth = M4ENCODER_960_720_Width;
break;
case M4VIDEOEDITING_k1920_1080:
EncParams.FrameHeight = M4ENCODER_1920_1080_Height;
EncParams.FrameWidth = M4ENCODER_1920_1080_Width;
break;
/* -CR Google */
default :
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: unknown format 0x%x returning \
ERR_M4PTO3GPP_UNDEFINED_OUTPUT_VIDEO_FRAME_SIZE",
pC->m_Params.OutputVideoFrameSize);
return ERR_PTO3GPP_UNDEFINED_OUTPUT_VIDEO_FRAME_SIZE;
}
EncParams.InputFormat = M4ENCODER_kIYUV420;
/**
* Video bitrate */
switch(pC->m_Params.OutputVideoBitrate)
{
case M4VIDEOEDITING_k16_KBPS:
case M4VIDEOEDITING_k24_KBPS:
case M4VIDEOEDITING_k32_KBPS:
case M4VIDEOEDITING_k48_KBPS:
case M4VIDEOEDITING_k64_KBPS:
case M4VIDEOEDITING_k96_KBPS:
case M4VIDEOEDITING_k128_KBPS:
case M4VIDEOEDITING_k192_KBPS:
case M4VIDEOEDITING_k256_KBPS:
case M4VIDEOEDITING_k288_KBPS:
case M4VIDEOEDITING_k384_KBPS:
case M4VIDEOEDITING_k512_KBPS:
case M4VIDEOEDITING_k800_KBPS:
/*+ New Encoder bitrates */
case M4VIDEOEDITING_k2_MBPS:
case M4VIDEOEDITING_k5_MBPS:
case M4VIDEOEDITING_k8_MBPS:
/*- New Encoder bitrates */
EncParams.Bitrate = pC->m_Params.OutputVideoBitrate;
break;
case M4VIDEOEDITING_kVARIABLE_KBPS:
/*+ New Encoder bitrates */
EncParams.Bitrate = M4VIDEOEDITING_k8_MBPS;
/*- New Encoder bitrates */
break;
default :
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: unknown format 0x%x returning\
ERR_M4PTO3GPP_UNDEFINED_OUTPUT_VIDEO_BITRATE",
pC->m_Params.OutputVideoBitrate);
return ERR_PTO3GPP_UNDEFINED_OUTPUT_VIDEO_BITRATE;
}
/**
* Video format */
switch(pC->m_Params.OutputVideoFormat)
{
case M4VIDEOEDITING_kMPEG4 :
EncParams.Format = M4ENCODER_kMPEG4;
break;
case M4VIDEOEDITING_kH263 :
EncParams.Format = M4ENCODER_kH263;
break;
case M4VIDEOEDITING_kH264:
EncParams.Format = M4ENCODER_kH264;
break;
default :
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: unknown format 0x%x returning\
ERR_M4PTO3GPP_UNDEFINED_OUTPUT_VIDEO_FORMAT",
pC->m_Params.OutputVideoFormat);
return ERR_PTO3GPP_UNDEFINED_OUTPUT_VIDEO_FORMAT;
}
/**
* Video frame rate (set it to max = 30 fps) */
EncParams.uiTimeScale = 30;
EncParams.uiRateFactor = 1;
EncParams.FrameRate = M4ENCODER_k30_FPS;
/******************************/
/******** 3GP out init ********/
/******************************/
/* Get the 3GPP writer interface */
err = M4WRITER_3GP_getInterfaces(&outputFileType, &pC->m_pWriterGlobInt, &pC->m_pWriterDataInt);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4WRITER_3GP_getInterfaces: M4WRITER_3GP_getInterfaces returns 0x%x", err);
return err;
}
/* Init the 3GPP writer */
err = pC->m_pWriterGlobInt->pFctOpen(&pC->m_p3gpWriterContext, pC->m_Params.pOutput3gppFile,
pC->pOsalFileWrite, pC->m_Params.pTemporaryFile, pC->pOsalFileRead);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: pWriterGlobInt->pFctOpen returns 0x%x", err);
return err;
}
/**
* Link to the writer context in the writer interface */
pC->m_pWriterDataInt->pWriterContext = pC->m_p3gpWriterContext;
/**
* Set the product description string in the written file */
err = pC->m_pWriterGlobInt->pFctSetOption(pC->m_p3gpWriterContext, M4WRITER_kEmbeddedString,
(M4OSA_DataOption)M4PTO3GPP_SIGNATURE);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: \
pWriterGlobInt->pFctSetOption(M4WRITER_kEmbeddedString) returns 0x%x", err);
return err;
}
/**
* Set the product version in the written file */
uiVersion = M4VIDEOEDITING_VERSION_MAJOR*100 + M4VIDEOEDITING_VERSION_MINOR*10
+ M4VIDEOEDITING_VERSION_REVISION;
err = pC->m_pWriterGlobInt->pFctSetOption(pC->m_p3gpWriterContext, M4WRITER_kEmbeddedVersion,
(M4OSA_DataOption)&uiVersion);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: \
pWriterGlobInt->pFctSetOption(M4WRITER_kEmbeddedVersion) returns 0x%x", err);
return err;
}
/**
* Allocate and fill the video stream structures for the writer */
pC->m_pWriterVideoStream =
(M4SYS_StreamDescription*)M4OSA_32bitAlignedMalloc(sizeof(M4SYS_StreamDescription), M4PTO3GPP,
(M4OSA_Char *)"pWriterVideoStream");
if (M4OSA_NULL == pC->m_pWriterVideoStream)
{
M4OSA_TRACE1_0("M4PTO3GPP_Ready4Processing(): unable to allocate pWriterVideoStream, \
returning M4ERR_ALLOC");
return M4ERR_ALLOC;
}
pC->m_pWriterVideoStreamInfo =
(M4WRITER_StreamVideoInfos*)M4OSA_32bitAlignedMalloc(sizeof(M4WRITER_StreamVideoInfos), M4PTO3GPP,
(M4OSA_Char *)"pWriterVideoStreamInfo");
if (M4OSA_NULL == pC->m_pWriterVideoStreamInfo)
{
M4OSA_TRACE1_0("M4PTO3GPP_Ready4Processing(): unable to allocate pWriterVideoStreamInfo,\
returning M4ERR_ALLOC");
return M4ERR_ALLOC;
}
/**
* Fill Video properties structure for the AddStream method */
pC->m_pWriterVideoStreamInfo->height = EncParams.FrameHeight;
pC->m_pWriterVideoStreamInfo->width = EncParams.FrameWidth;
pC->m_pWriterVideoStreamInfo->fps = 0; /**< Not used by the core writer */
pC->m_pWriterVideoStreamInfo->Header.pBuf = M4OSA_NULL;
/** No header, will be set by setOption */
pC->m_pWriterVideoStreamInfo->Header.Size = 0;
/**
* Fill Video stream description structure for the AddStream method */
pC->m_pWriterVideoStream->streamID = M4PTO3GPP_WRITER_VIDEO_STREAM_ID;
/**
* Video format */
switch(pC->m_Params.OutputVideoFormat)
{
case M4VIDEOEDITING_kMPEG4:
pC->m_pWriterVideoStream->streamType = M4SYS_kMPEG_4; break;
case M4VIDEOEDITING_kH263:
pC->m_pWriterVideoStream->streamType = M4SYS_kH263; break;
case M4VIDEOEDITING_kH264:
pC->m_pWriterVideoStream->streamType = M4SYS_kH264; break;
default :
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: unknown format 0x%x returning \
ERR_M4PTO3GPP_UNDEFINED_OUTPUT_VIDEO_FORMAT",
pC->m_Params.OutputVideoFormat);
return ERR_PTO3GPP_UNDEFINED_OUTPUT_VIDEO_FORMAT;
}
/**
* Video bitrate */
switch(pC->m_Params.OutputVideoBitrate)
{
case M4VIDEOEDITING_k16_KBPS:
case M4VIDEOEDITING_k24_KBPS:
case M4VIDEOEDITING_k32_KBPS:
case M4VIDEOEDITING_k48_KBPS:
case M4VIDEOEDITING_k64_KBPS:
case M4VIDEOEDITING_k96_KBPS:
case M4VIDEOEDITING_k128_KBPS:
case M4VIDEOEDITING_k192_KBPS:
case M4VIDEOEDITING_k256_KBPS:
case M4VIDEOEDITING_k288_KBPS:
case M4VIDEOEDITING_k384_KBPS:
case M4VIDEOEDITING_k512_KBPS:
case M4VIDEOEDITING_k800_KBPS:
/*+ New Encoder bitrates */
case M4VIDEOEDITING_k2_MBPS:
case M4VIDEOEDITING_k5_MBPS:
case M4VIDEOEDITING_k8_MBPS:
/*- New Encoder bitrates */
pC->m_pWriterVideoStream->averageBitrate = pC->m_Params.OutputVideoBitrate;
break;
case M4VIDEOEDITING_kVARIABLE_KBPS :
pC->m_pWriterVideoStream->averageBitrate = 0;
break;
default :
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: unknown format 0x%x returning\
ERR_M4PTO3GPP_UNDEFINED_OUTPUT_VIDEO_BITRATE",
pC->m_Params.OutputVideoBitrate);
return ERR_PTO3GPP_UNDEFINED_OUTPUT_VIDEO_BITRATE;
}
pC->m_pWriterVideoStream->duration = 0; /**< Duration is not known */
pC->m_pWriterVideoStream->timeScale = 0; /**< Not used by the core writer */
pC->m_pWriterVideoStream->maxBitrate = pC->m_pWriterVideoStream->averageBitrate;
pC->m_pWriterVideoStream->profileLevel = 0; /**< Not used by the core writer */
pC->m_pWriterVideoStream->decoderSpecificInfo = (M4OSA_MemAddr32)
(pC->m_pWriterVideoStreamInfo);
pC->m_pWriterVideoStream->decoderSpecificInfoSize = sizeof(M4WRITER_StreamVideoInfos);
/**
* Update AU properties for video stream */
pC->m_WriterVideoAU.CTS = pC->m_WriterVideoAU.DTS = 0; /** Reset time */
pC->m_WriterVideoAU.size = 0;
pC->m_WriterVideoAU.frag = M4OSA_NULL;
pC->m_WriterVideoAU.nbFrag = 0; /** No fragment */
pC->m_WriterVideoAU.stream = pC->m_pWriterVideoStream;
pC->m_WriterVideoAU.attribute = AU_RAP;
pC->m_WriterVideoAU.dataAddress = M4OSA_NULL;
/**
* If there is an audio input, allocate and fill the audio stream structures for the writer */
if(M4OSA_NULL != pC->m_pReaderAudioStream)
{
pC->m_pWriterAudioStream =
(M4SYS_StreamDescription*)M4OSA_32bitAlignedMalloc(sizeof(M4SYS_StreamDescription), M4PTO3GPP,
(M4OSA_Char *)"pWriterAudioStream");
if (M4OSA_NULL == pC->m_pWriterAudioStream)
{
M4OSA_TRACE1_0("M4PTO3GPP_Ready4Processing(): unable to allocate pWriterAudioStream, \
returning M4ERR_ALLOC");
return M4ERR_ALLOC;
}
pC->m_pWriterAudioStreamInfo =
(M4WRITER_StreamAudioInfos*)M4OSA_32bitAlignedMalloc(sizeof(M4WRITER_StreamAudioInfos), M4PTO3GPP,
(M4OSA_Char *)"pWriterAudioStreamInfo");
if (M4OSA_NULL == pC->m_pWriterAudioStreamInfo)
{
M4OSA_TRACE1_0("M4PTO3GPP_Ready4Processing(): unable to allocate \
pWriterAudioStreamInfo, returning M4ERR_ALLOC");
return M4ERR_ALLOC;
}
pC->m_pWriterAudioStreamInfo->nbSamplesPerSec = 0; /**< unused by our shell writer */
pC->m_pWriterAudioStreamInfo->nbBitsPerSample = 0; /**< unused by our shell writer */
pC->m_pWriterAudioStreamInfo->nbChannels = 1; /**< unused by our shell writer */
if( (M4OSA_NULL != pC->m_pReaderAudioStream) && /* audio could have been discarded */
(M4OSA_NULL != pC->m_pReaderAudioStream->m_basicProperties.m_pDecoderSpecificInfo) )
{
/* If we copy the stream from the input, we copy its DSI */
pC->m_pWriterAudioStreamInfo->Header.Size =
pC->m_pReaderAudioStream->m_basicProperties.m_decoderSpecificInfoSize;
pC->m_pWriterAudioStreamInfo->Header.pBuf =
(M4OSA_MemAddr8)pC->m_pReaderAudioStream->m_basicProperties.m_pDecoderSpecificInfo;
}
else
{
/* Writer will put a default DSI */
pC->m_pWriterAudioStreamInfo->Header.Size = 0;
pC->m_pWriterAudioStreamInfo->Header.pBuf = M4OSA_NULL;
}
/**
* Add the audio stream */
switch (pC->m_pReaderAudioStream->m_basicProperties.m_streamType)
{
case M4DA_StreamTypeAudioAmrNarrowBand:
pC->m_pWriterAudioStream->streamType = M4SYS_kAMR;
break;
case M4DA_StreamTypeAudioAac:
pC->m_pWriterAudioStream->streamType = M4SYS_kAAC;
break;
case M4DA_StreamTypeAudioEvrc:
pC->m_pWriterAudioStream->streamType = M4SYS_kEVRC;
break;
default:
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: unhandled audio format (0x%x),\
returning ERR_PTO3GPP_UNDEFINED_OUTPUT_VIDEO_BITRATE",
pC->m_pReaderAudioStream->m_basicProperties.m_streamType);
return ERR_PTO3GPP_UNDEFINED_OUTPUT_AUDIO_FORMAT;
}
/*
* Fill Audio stream description structure for the AddStream method */
pC->m_pWriterAudioStream->streamID = M4PTO3GPP_WRITER_AUDIO_STREAM_ID;
pC->m_pWriterAudioStream->duration = 0;/**< Duration is not known yet */
pC->m_pWriterAudioStream->timeScale = M4PTO3GPP_WRITER_AUDIO_AMR_TIME_SCALE;
pC->m_pWriterAudioStream->profileLevel = M4PTO3GPP_WRITER_AUDIO_PROFILE_LEVEL;
pC->m_pWriterAudioStream->averageBitrate =
pC->m_pReaderAudioStream->m_basicProperties.m_averageBitRate;
pC->m_pWriterAudioStream->maxBitrate =
pC->m_pWriterAudioStream->averageBitrate;
/**
* Our writer shell interface is a little tricky: we put M4WRITER_StreamAudioInfos \
in the DSI pointer... */
pC->m_pWriterAudioStream->decoderSpecificInfo =
(M4OSA_MemAddr32)pC->m_pWriterAudioStreamInfo;
/**
* Update AU properties for audio stream */
pC->m_WriterAudioAU.CTS = pC->m_WriterAudioAU.DTS = 0; /** Reset time */
pC->m_WriterAudioAU.size = 0;
pC->m_WriterAudioAU.frag = M4OSA_NULL;
pC->m_WriterAudioAU.nbFrag = 0; /** No fragment */
pC->m_WriterAudioAU.stream = pC->m_pWriterAudioStream;
pC->m_WriterAudioAU.attribute = AU_RAP;
pC->m_WriterAudioAU.dataAddress = M4OSA_NULL;
}
/************************************/
/******** Video Encoder Init ********/
/************************************/
/**
* PTO uses its own bitrate regulation, not the "true" core regulation */
EncParams.bInternalRegulation = M4OSA_TRUE; //M4OSA_FALSE;
EncParams.uiStartingQuantizerValue = M4PTO3GPP_QUANTIZER_STEP;
EncParams.videoProfile = pC->m_Params.videoProfile;
EncParams.videoLevel = pC->m_Params.videoLevel;
/**
* Other encoder settings */
EncParams.uiHorizontalSearchRange = 0; /* use default */
EncParams.uiVerticalSearchRange = 0; /* use default */
EncParams.bErrorResilience = M4OSA_FALSE; /* no error resilience */
EncParams.uiIVopPeriod = 15; /* use default */
EncParams.uiMotionEstimationTools = 0; /* M4V_MOTION_EST_TOOLS_ALL */
EncParams.bAcPrediction = M4OSA_TRUE; /* use AC prediction */
EncParams.bDataPartitioning = M4OSA_FALSE; /* no data partitioning */
/**
* Create video encoder */
err = pC->m_pEncoderInt->pFctInit(&pC->m_pMp4EncoderContext, pC->m_pWriterDataInt,
M4PTO3GPP_applyVPP, pC, pC->m_pEncoderExternalAPI,
pC->m_pEncoderUserData);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: EncoderInt->pFctInit returns 0x%x", err);
return err;
}
pC->m_eEncoderState = M4PTO3GPP_kEncoderClosed;
err = pC->m_pEncoderInt->pFctOpen(pC->m_pMp4EncoderContext, &pC->m_WriterVideoAU, &EncParams);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: EncoderInt->pFctOpen returns 0x%x", err);
return err;
}
pC->m_eEncoderState = M4PTO3GPP_kEncoderStopped;
if (M4OSA_NULL != pC->m_pEncoderInt->pFctStart)
{
err = pC->m_pEncoderInt->pFctStart(pC->m_pMp4EncoderContext);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: EncoderInt->pFctStart returns 0x%x", err);
return err;
}
}
pC->m_eEncoderState = M4PTO3GPP_kEncoderRunning;
/**
* No more setoption on "M4ENCODER_kVideoFragmentSize" here.
* It is now automaticly and "smartly" set in the encoder shell. */
/**************************************/
/******** 3GP out add streams ********/
/**************************************/
err = pC->m_pWriterGlobInt->pFctAddStream(pC->m_p3gpWriterContext, pC->m_pWriterVideoStream);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: pWriterGlobInt->pFctAddStream(video) returns\
0x%x", err);
return err;
}
/**
* Set video max au size */
optionValue.streamID = M4PTO3GPP_WRITER_VIDEO_STREAM_ID;
optionValue.value = (M4OSA_UInt32)(1.5F * (M4OSA_Float)(pC->m_pWriterVideoStreamInfo->width
* pC->m_pWriterVideoStreamInfo->height)
* M4PTO3GPP_VIDEO_MIN_COMPRESSION_RATIO);
M4OSA_TRACE3_1("M4PTO3GPP_Ready4Processing,M4WRITER_kMaxAUSize: %u",optionValue.value);
err = pC->m_pWriterGlobInt->pFctSetOption(pC->m_p3gpWriterContext,
(M4OSA_UInt32)M4WRITER_kMaxAUSize,(M4OSA_DataOption) &optionValue);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: pWriterGlobInt->pFctSetOption(video,\
M4WRITER_kMaxAUSize) returns 0x%x", err);
return err;
}
/**
* Set video max chunck size */
optionValue.value = (M4OSA_UInt32)((M4OSA_Float)optionValue.value
* M4PTO3GPP_VIDEO_AU_SIZE_TO_CHUNCK_SIZE_RATIO);
M4OSA_TRACE3_1("M4PTO3GPP_Ready4Processing,M4WRITER_kMaxChunckSize: %u",optionValue.value);
err = pC->m_pWriterGlobInt->pFctSetOption(pC->m_p3gpWriterContext,
(M4OSA_UInt32)M4WRITER_kMaxChunckSize,(M4OSA_DataOption) &optionValue);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: pWriterGlobInt->pFctSetOption(video,\
M4WRITER_kMaxChunckSize) returns 0x%x", err);
return err;
}
if (M4OSA_NULL != pC->m_pReaderAudioStream)
{
err = pC->m_pWriterGlobInt->pFctAddStream(pC->m_p3gpWriterContext, pC->m_pWriterAudioStream);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: pWriterGlobInt->pFctAddStream(audio) \
returns 0x%x", err);
return err;
}
/**
* Set audio max au size */
optionValue.value = M4PTO3GPP_AUDIO_MAX_AU_SIZE;
optionValue.streamID = M4PTO3GPP_WRITER_AUDIO_STREAM_ID;
err = pC->m_pWriterGlobInt->pFctSetOption(pC->m_p3gpWriterContext,
(M4OSA_UInt32)M4WRITER_kMaxAUSize,(M4OSA_DataOption) &optionValue);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: pWriterGlobInt->pFctSetOption(audio,\
M4WRITER_kMaxAUSize) returns 0x%x", err);
return err;
}
/**
* Set audio max chunck size */
optionValue.value = M4PTO3GPP_AUDIO_MAX_CHUNK_SIZE; /**< Magical */
err = pC->m_pWriterGlobInt->pFctSetOption(pC->m_p3gpWriterContext,
(M4OSA_UInt32)M4WRITER_kMaxChunckSize,(M4OSA_DataOption) &optionValue);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: pWriterGlobInt->pFctSetOption(audio,\
M4WRITER_kMaxChunckSize) returns 0x%x", err);
return err;
}
}
/*
* Close the stream registering in order to be ready to write data */
err = pC->m_pWriterGlobInt->pFctStartWriting(pC->m_p3gpWriterContext);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_Ready4Processing: pWriterGlobInt->pFctStartWriting returns 0x%x",
err);
return err;
}
M4OSA_TRACE3_0("M4PTO3GPP_Ready4Processing: returning M4NO_ERROR");
return M4NO_ERROR;
}
/**
******************************************************************************
M4OSA_ERR M4PTO3GPP_writeAmrSilence122Frame(M4WRITER_DataInterface* pWriterDataIntInterface,
M4WRITER_Context* pWriterContext,
M4SYS_AccessUnit* pWriterAudioAU, M4OSA_Time mtIncCts)
* @brief Write an AMR 12.2kbps silence FRAME into the writer
* @note Mainly used to fix the 'bzz' bug...
* @param pWriterDataIntInterface (IN) writer data interfaces
* pWriterContext (IN/OUT)writer context
* pWriterAudioAU (OUT) writer audio access unit
* mtIncCts (IN) writer CTS
* @return M4NO_ERROR: No error
******************************************************************************
*/
static M4OSA_ERR M4PTO3GPP_writeAmrSilence122Frame(M4WRITER_DataInterface* pWriterDataIntInterface,
M4WRITER_Context* pWriterContext,
M4SYS_AccessUnit* pWriterAudioAU,
M4OSA_Time mtIncCts)
{
M4OSA_ERR err;
err = pWriterDataIntInterface->pStartAU(pWriterContext, M4PTO3GPP_WRITER_AUDIO_STREAM_ID,
pWriterAudioAU);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_writeAmrSilence122Frame: pWriterDataInt->pStartAU(audio) returns \
0x%x!", err);
return err;
}
memcpy((void *)pWriterAudioAU->dataAddress,
(void *)M4PTO3GPP_AMR_AU_SILENCE_122_FRAME, M4PTO3GPP_AMR_AU_SILENCE_FRAME_122_SIZE);
pWriterAudioAU->size = M4PTO3GPP_AMR_AU_SILENCE_FRAME_122_SIZE;
pWriterAudioAU->CTS = mtIncCts;
pWriterAudioAU->nbFrag = 0;
err = pWriterDataIntInterface->pProcessAU(pWriterContext, M4PTO3GPP_WRITER_AUDIO_STREAM_ID,
pWriterAudioAU);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_writeAmrSilence122Frame: pWriterDataInt->pProcessAU(silence) \
returns 0x%x!", err);
return err;
}
return M4NO_ERROR;
}
/**
******************************************************************************
M4OSA_ERR M4PTO3GPP_writeAmrSilence048Frame(M4WRITER_DataInterface* pWriterDataIntInterface,
M4WRITER_Context* pWriterContext,
M4SYS_AccessUnit* pWriterAudioAU, M4OSA_Time mtIncCts)
* @brief Write an AMR 12.2kbps silence FRAME into the writer
* @note Mainly used to fix the 'bzz' bug...
* @param pWriterDataIntInterface (IN) writer data interfaces
* pWriterContext (IN/OUT)writer context
* pWriterAudioAU (OUT) writer audio access unit
* mtIncCts (IN) writer CTS
* @return M4NO_ERROR: No error
******************************************************************************
*/
static M4OSA_ERR M4PTO3GPP_writeAmrSilence048Frame(M4WRITER_DataInterface* pWriterDataIntInterface,
M4WRITER_Context* pWriterContext,
M4SYS_AccessUnit* pWriterAudioAU,
M4OSA_Time mtIncCts)
{
M4OSA_ERR err;
err = pWriterDataIntInterface->pStartAU(pWriterContext, M4PTO3GPP_WRITER_AUDIO_STREAM_ID,
pWriterAudioAU);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_writeAmrSilence048Frame: pWriterDataInt->pStartAU(audio)\
returns 0x%x!", err);
return err;
}
memcpy((void *)pWriterAudioAU->dataAddress,
(void *)M4PTO3GPP_AMR_AU_SILENCE_048_FRAME,
M4PTO3GPP_AMR_AU_SILENCE_FRAME_048_SIZE);
pWriterAudioAU->size = M4PTO3GPP_AMR_AU_SILENCE_FRAME_048_SIZE;
pWriterAudioAU->CTS = mtIncCts;
pWriterAudioAU->nbFrag = 0;
err = pWriterDataIntInterface->pProcessAU(pWriterContext,
M4PTO3GPP_WRITER_AUDIO_STREAM_ID, pWriterAudioAU);
if (M4NO_ERROR != err)
{
M4OSA_TRACE1_1("M4PTO3GPP_writeAmrSilence048Frame: \
pWriterDataInt->pProcessAU(silence) returns 0x%x!", err);
return err;
}
return M4NO_ERROR;
}