/*
* 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_Codecs.c
* @brief VSS implementation
* @note This file contains all functions related to audio/video
* codec manipulations.
*************************************************************************
*/
#include "NXPSW_CompilerSwitches.h"
#include "M4OSA_Debug.h" /**< Include for OSAL debug services */
#include "M4VSS3GPP_ErrorCodes.h"
#include "M4VSS3GPP_InternalTypes.h" /**< Internal types of the VSS */
/**
************************************************************************
* M4OSA_ERR M4VSS3GPP_clearInterfaceTables()
* @brief Clear encoders, decoders, reader and writers interfaces tables
* @param pContext (IN/OUT) VSS context.
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: The context is null
************************************************************************
*/
M4OSA_ERR M4VSS3GPP_clearInterfaceTables( M4VSS3GPP_MediaAndCodecCtxt *pC )
{
M4OSA_UInt8 i;
M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER,
"invalid context pointer");
/* Initialisation that will allow to check if registering twice */
pC->pWriterGlobalFcts = M4OSA_NULL;
pC->pWriterDataFcts = M4OSA_NULL;
pC->pVideoEncoderGlobalFcts = M4OSA_NULL;
pC->pAudioEncoderGlobalFcts = M4OSA_NULL;
pC->pCurrentAudioEncoderUserData = M4OSA_NULL;
pC->pCurrentAudioDecoderUserData = M4OSA_NULL;
pC->pCurrentVideoEncoderExternalAPI = M4OSA_NULL;
pC->pCurrentVideoEncoderUserData = M4OSA_NULL;
for ( i = 0; i < M4WRITER_kType_NB; i++ )
{
pC->WriterInterface[i].pGlobalFcts = M4OSA_NULL;
pC->WriterInterface[i].pDataFcts = M4OSA_NULL;
}
for ( i = 0; i < M4ENCODER_kVideo_NB; i++ )
{
pC->pVideoEncoderInterface[i] = M4OSA_NULL;
pC->pVideoEncoderExternalAPITable[i] = M4OSA_NULL;
pC->pVideoEncoderUserDataTable[i] = M4OSA_NULL;
}
for ( i = 0; i < M4ENCODER_kAudio_NB; i++ )
{
pC->pAudioEncoderInterface[i] = M4OSA_NULL;
pC->pAudioEncoderFlag[i] = M4OSA_FALSE;
pC->pAudioEncoderUserDataTable[i] = M4OSA_NULL;
}
/* Initialisation that will allow to check if registering twice */
pC->m_pReader = M4OSA_NULL;
pC->m_pReaderDataIt = M4OSA_NULL;
pC->m_uiNbRegisteredReaders = 0;
for ( i = 0; i < M4READER_kMediaType_NB; i++ )
{
pC->m_pReaderGlobalItTable[i] = M4OSA_NULL;
pC->m_pReaderDataItTable[i] = M4OSA_NULL;
}
pC->m_pVideoDecoder = M4OSA_NULL;
#ifdef M4VSS_ENABLE_EXTERNAL_DECODERS
pC->m_pCurrentVideoDecoderUserData = M4OSA_NULL;
#endif /* M4VSS_ENABLE_EXTERNAL_DECODERS */
pC->m_uiNbRegisteredVideoDec = 0;
for ( i = 0; i < M4DECODER_kVideoType_NB; i++ )
{
pC->m_pVideoDecoderItTable[i] = M4OSA_NULL;
#ifdef M4VSS_ENABLE_EXTERNAL_DECODERS
pC->m_pVideoDecoderUserDataTable[i] = M4OSA_NULL;
#endif /* M4VSS_ENABLE_EXTERNAL_DECODERS */
}
pC->m_pAudioDecoder = M4OSA_NULL;
for ( i = 0; i < M4AD_kType_NB; i++ )
{
pC->m_pAudioDecoderItTable[i] = M4OSA_NULL;
pC->m_pAudioDecoderFlagTable[i] = M4OSA_FALSE;
pC->pAudioDecoderUserDataTable[i] = M4OSA_NULL;
}
return M4NO_ERROR;
}
/**
******************************************************************************
* M4OSA_ERR M4VSS3GPP_registerWriter()
* @brief This function will register a specific file format writer.
* @note According to the Mediatype, this function will store in the internal
* context the writer context.
* @param pContext: (IN) Execution context.
* @return M4NO_ERROR: there is no error
* @return M4ERR_PARAMETER pContext,pWtrGlobalInterface or pWtrDataInterface is M4OSA_NULL
* (debug only), or invalid MediaType
******************************************************************************
*/
M4OSA_ERR M4VSS3GPP_registerWriter( M4VSS3GPP_MediaAndCodecCtxt *pC,
M4WRITER_OutputFileType MediaType,
M4WRITER_GlobalInterface *pWtrGlobalInterface,
M4WRITER_DataInterface *pWtrDataInterface )
{
/**
* Check input parameters */
M4OSA_DEBUG_IF2((pC == M4OSA_NULL), M4ERR_PARAMETER,
"VSS: context is M4OSA_NULL in M4VSS3GPP_registerWriter");
M4OSA_DEBUG_IF2((pWtrGlobalInterface == M4OSA_NULL), M4ERR_PARAMETER,
"pWtrGlobalInterface is M4OSA_NULL in M4VSS3GPP_registerWriter");
M4OSA_DEBUG_IF2((pWtrDataInterface == M4OSA_NULL), M4ERR_PARAMETER,
"pWtrDataInterface is M4OSA_NULL in M4VSS3GPP_registerWriter");
M4OSA_TRACE3_3(
"VSS: M4VSS3GPP_registerWriter called with pContext=0x%x, pWtrGlobalInterface=0x%x,\
pWtrDataInterface=0x%x",
pC, pWtrGlobalInterface, pWtrDataInterface);
if( ( MediaType == M4WRITER_kUnknown) || (MediaType >= M4WRITER_kType_NB) )
{
M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER, "Invalid media type");
return M4ERR_PARAMETER;
}
if( pC->WriterInterface[MediaType].pGlobalFcts != M4OSA_NULL )
{
/* a writer corresponding to this media type has already been registered !*/
M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER,
"This media type has already been registered");
return M4ERR_PARAMETER;
}
/*
* Save writer interface in context */
pC->WriterInterface[MediaType].pGlobalFcts = pWtrGlobalInterface;
pC->WriterInterface[MediaType].pDataFcts = pWtrDataInterface;
return M4NO_ERROR;
}
/**
******************************************************************************
* M4OSA_ERR M4VSS3GPP_registerVideoEncoder()
* @brief This function will register a specific video encoder.
* @note According to the Mediatype, this function will store in the internal
* context the encoder context.
* @param pContext: (IN) Execution context.
* @return M4NO_ERROR: there is no error
* @return M4ERR_PARAMETER pContext or pEncGlobalInterface is M4OSA_NULL (debug only),
* or invalid MediaType
******************************************************************************
*/
M4OSA_ERR M4VSS3GPP_registerVideoEncoder( M4VSS3GPP_MediaAndCodecCtxt *pC,
M4ENCODER_Format MediaType,
M4ENCODER_GlobalInterface *pEncGlobalInterface )
{
/**
* Check input parameters */
M4OSA_DEBUG_IF2((pC == M4OSA_NULL), M4ERR_PARAMETER,
"VSS: context is M4OSA_NULL in M4VSS3GPP_registerVideoEncoder");
M4OSA_DEBUG_IF2((pEncGlobalInterface == M4OSA_NULL), M4ERR_PARAMETER,
"pEncGlobalInterface is M4OSA_NULL in M4VSS3GPP_registerVideoEncoder");
M4OSA_TRACE3_3(
"VSS: M4VSS3GPP_registerEncoder called with pContext=0x%x, pEncGlobalInterface=0x%x,\
MediaType=0x%x",
pC, pEncGlobalInterface, MediaType);
if( MediaType >= M4ENCODER_kVideo_NB )
{
M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER,
"Invalid video encoder type");
return M4ERR_PARAMETER;
}
if( pC->pVideoEncoderInterface[MediaType] != M4OSA_NULL )
{
/* can be legitimate, in cases where we have one version that can use external encoders
but which still has the built-in one to be able to work without an external encoder; in
this case the new encoder simply replaces the old one (i.e. we unregister it first). */
#ifdef M4VSS_SUPPORT_OMX_CODECS
if( M4OSA_TRUE == pC->bAllowFreeingOMXCodecInterface )
{
#endif
free(pC->pVideoEncoderInterface[MediaType]);
#ifdef M4VSS_SUPPORT_OMX_CODECS
}
#endif
pC->pVideoEncoderInterface[MediaType] = M4OSA_NULL;
}
/*
* Save encoder interface in context */
pC->pVideoEncoderInterface[MediaType] = pEncGlobalInterface;
/* The actual userData and external API will be set by the registration function in the case
of an external encoder (add it as a parameter to this function in the long run?) */
pC->pVideoEncoderUserDataTable[MediaType] = M4OSA_NULL;
pC->pVideoEncoderExternalAPITable[MediaType] = M4OSA_NULL;
return M4NO_ERROR;
}
/**
******************************************************************************
* M4OSA_ERR M4VSS3GPP_registerAudioEncoder()
* @brief This function will register a specific audio encoder.
* @note According to the Mediatype, this function will store in the internal
* context the encoder context.
* @param pContext: (IN) Execution context.
* @param mediaType: (IN) The media type.
* @param pEncGlobalInterface: (OUT) the encoder interface functions.
* @return M4NO_ERROR: there is no error
* @return M4ERR_PARAMETER: pContext or pEncGlobalInterface is M4OSA_NULL (debug only)
******************************************************************************
*/
M4OSA_ERR M4VSS3GPP_registerAudioEncoder( M4VSS3GPP_MediaAndCodecCtxt *pC,
M4ENCODER_AudioFormat MediaType,
M4ENCODER_AudioGlobalInterface *pEncGlobalInterface )
{
/**
* Check input parameters */
M4OSA_DEBUG_IF2((pC == M4OSA_NULL), M4ERR_PARAMETER,
"VSS: context is M4OSA_NULL in M4VSS3GPP_registerAudioEncoder");
M4OSA_DEBUG_IF2((pEncGlobalInterface == M4OSA_NULL), M4ERR_PARAMETER,
"pEncGlobalInterface is M4OSA_NULL in M4VSS3GPP_registerAudioEncoder");
M4OSA_TRACE3_3(
"VSS: M4VSS3GPP_registerAudioEncoder called pContext=0x%x, pEncGlobalInterface=0x%x,\
MediaType=0x%x",
pC, pEncGlobalInterface, MediaType);
if( MediaType >= M4ENCODER_kAudio_NB )
{
M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER,
"Invalid audio encoder type");
return M4ERR_PARAMETER;
}
if( pC->pAudioEncoderInterface[MediaType] != M4OSA_NULL )
{
free(pC->pAudioEncoderInterface[MediaType]);
pC->pAudioEncoderInterface[MediaType] = M4OSA_NULL;
}
/*
* Save encoder interface in context */
pC->pAudioEncoderInterface[MediaType] = pEncGlobalInterface;
pC->pAudioEncoderFlag[MediaType] = M4OSA_FALSE; /* internal encoder */
pC->pAudioEncoderUserDataTable[MediaType] = M4OSA_NULL;
M4OSA_TRACE3_2(
"M4VSS3GPP_registerAudioEncoder: pC->pAudioEncoderInterface[0x%x] = 0x%x",
MediaType, pC->pAudioEncoderInterface[MediaType]);
return M4NO_ERROR;
}
/**
************************************************************************
* M4OSA_ERR M4VSS3GPP_registerReader()
* @brief Register reader.
* @param pContext (IN/OUT) VSS context.
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: A parameter is null (in DEBUG only)
************************************************************************
*/
M4OSA_ERR M4VSS3GPP_registerReader( M4VSS3GPP_MediaAndCodecCtxt *pC,
M4READER_MediaType mediaType,
M4READER_GlobalInterface *pRdrGlobalInterface,
M4READER_DataInterface *pRdrDataInterface )
{
M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER,
"invalid context pointer");
M4OSA_DEBUG_IF1((M4OSA_NULL == pRdrGlobalInterface), M4ERR_PARAMETER,
"M4VSS3GPP_registerReader: invalid pointer on global interface");
M4OSA_DEBUG_IF1((M4OSA_NULL == pRdrDataInterface), M4ERR_PARAMETER,
"M4VSS3GPP_registerReader: invalid pointer on data interface");
if( mediaType == M4READER_kMediaTypeUnknown
|| mediaType >= M4READER_kMediaType_NB )
{
M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER, "Invalid media type");
return M4ERR_PARAMETER;
}
if( pC->m_pReaderGlobalItTable[mediaType] != M4OSA_NULL )
{
/* a reader corresponding to this media type has already been registered !*/
M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER,
"This media type has already been registered");
return M4ERR_PARAMETER;
}
pC->m_pReaderGlobalItTable[mediaType] = pRdrGlobalInterface;
pC->m_pReaderDataItTable[mediaType] = pRdrDataInterface;
pC->m_uiNbRegisteredReaders++;
return M4NO_ERROR;
}
/**
************************************************************************
* M4OSA_ERR M4VSS3GPP_registerVideoDecoder()
* @brief Register video decoder
* @param pContext (IN/OUT) VSS context.
* @param decoderType (IN) Decoder type
* @param pDecoderInterface (IN) Decoder interface.
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: A parameter is null (in DEBUG only),
* or the decoder type is invalid
************************************************************************
*/
M4OSA_ERR M4VSS3GPP_registerVideoDecoder( M4VSS3GPP_MediaAndCodecCtxt *pC,
M4DECODER_VideoType decoderType,
M4DECODER_VideoInterface *pDecoderInterface )
{
M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER,
"invalid context pointer");
M4OSA_DEBUG_IF1((M4OSA_NULL == pDecoderInterface), M4ERR_PARAMETER,
"M4VSS3GPP_registerVideoDecoder: invalid pointer on decoder interface");
if( decoderType >= M4DECODER_kVideoType_NB )
{
M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER,
"Invalid video decoder type");
return M4ERR_PARAMETER;
}
if( pC->m_pVideoDecoderItTable[decoderType] != M4OSA_NULL )
{
#ifndef M4VSS_ENABLE_EXTERNAL_DECODERS
/* a decoder corresponding to this media type has already been registered !*/
M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER,
"Decoder has already been registered");
return M4ERR_PARAMETER;
#else /* external decoders are possible */
/* can be legitimate, in cases where we have one version that can use external decoders
but which still has the built-in one to be able to work without an external decoder; in
this case the new decoder simply replaces the old one (i.e. we unregister it first). */
#ifdef M4VSS_SUPPORT_OMX_CODECS
if( M4OSA_TRUE == pC->bAllowFreeingOMXCodecInterface )
{
#endif
free(pC->m_pVideoDecoderItTable[decoderType]);
#ifdef M4VSS_SUPPORT_OMX_CODECS
}
#endif
pC->m_pVideoDecoderItTable[decoderType] = M4OSA_NULL;
/* oh, and don't forget the user data, too. */
if( pC->m_pVideoDecoderUserDataTable[decoderType] != M4OSA_NULL )
{
free(pC->m_pVideoDecoderUserDataTable[decoderType]);
pC->m_pVideoDecoderUserDataTable[decoderType] = M4OSA_NULL;
}
#endif /* are external decoders possible? */
}
pC->m_pVideoDecoderItTable[decoderType] = pDecoderInterface;
#ifdef M4VSS_ENABLE_EXTERNAL_DECODERS
pC->m_pVideoDecoderUserDataTable[decoderType] = M4OSA_NULL;
/* The actual userData will be set by the registration function in the case
of an external decoder (add it as a parameter to this function in the long run?) */
#endif /* M4VSS_ENABLE_EXTERNAL_DECODERS */
pC->m_uiNbRegisteredVideoDec++;
return M4NO_ERROR;
}
/**
************************************************************************
* M4OSA_ERR M4VSS3GPP_registerAudioDecoder()
* @brief Register audio decoder
* @note This function is used internaly by the VSS to register NXP audio decoders,
* @param context (IN/OUT) VSS context.
* @param decoderType (IN) Audio decoder type
* @param pDecoderInterface (IN) Audio decoder interface.
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: A parameter is null, or the decoder type is invalid(in DEBUG only)
************************************************************************
*/
M4OSA_ERR M4VSS3GPP_registerAudioDecoder( M4VSS3GPP_MediaAndCodecCtxt *pC,
M4AD_Type decoderType, M4AD_Interface *pDecoderInterface)
{
M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER,
"invalid context pointer");
M4OSA_DEBUG_IF1((M4OSA_NULL == pDecoderInterface), M4ERR_PARAMETER,
"M4VSS3GPP_registerAudioDecoder: invalid pointer on decoder interface");
if( decoderType >= M4AD_kType_NB )
{
M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER,
"Invalid audio decoder type");
return M4ERR_PARAMETER;
}
if(M4OSA_NULL != pC->m_pAudioDecoderItTable[decoderType])
{
free(pC->m_pAudioDecoderItTable[decoderType]);
pC->m_pAudioDecoderItTable[decoderType] = M4OSA_NULL;
if(M4OSA_NULL != pC->m_pAudioDecoderItTable[decoderType])
{
free(pC->m_pAudioDecoderItTable[decoderType]);
pC->m_pAudioDecoderItTable[decoderType] = M4OSA_NULL;
}
}
pC->m_pAudioDecoderItTable[decoderType] = pDecoderInterface;
pC->m_pAudioDecoderFlagTable[decoderType] =
M4OSA_FALSE; /* internal decoder */
pC->pAudioDecoderUserDataTable[decoderType] = M4OSA_NULL;
return M4NO_ERROR;
}
/**
************************************************************************
* M4OSA_ERR M4VSS3GPP_unRegisterAllWriters()
* @brief Unregister writer
* @param pContext (IN/OUT) VSS context.
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: A parameter is null (in DEBUG only)
************************************************************************
*/
M4OSA_ERR M4VSS3GPP_unRegisterAllWriters( M4VSS3GPP_MediaAndCodecCtxt *pC )
{
M4OSA_Int32 i;
M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER,
"invalid context pointer");
for ( i = 0; i < M4WRITER_kType_NB; i++ )
{
if( pC->WriterInterface[i].pGlobalFcts != M4OSA_NULL )
{
free(pC->WriterInterface[i].pGlobalFcts);
pC->WriterInterface[i].pGlobalFcts = M4OSA_NULL;
}
if( pC->WriterInterface[i].pDataFcts != M4OSA_NULL )
{
free(pC->WriterInterface[i].pDataFcts);
pC->WriterInterface[i].pDataFcts = M4OSA_NULL;
}
}
pC->pWriterGlobalFcts = M4OSA_NULL;
pC->pWriterDataFcts = M4OSA_NULL;
return M4NO_ERROR;
}
/**
************************************************************************
* M4OSA_ERR M4VSS3GPP_unRegisterAllEncoders()
* @brief Unregister the encoders
* @param pContext (IN/OUT) VSS context.
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: A parameter is null (in DEBUG only)
************************************************************************
*/
M4OSA_ERR M4VSS3GPP_unRegisterAllEncoders( M4VSS3GPP_MediaAndCodecCtxt *pC )
{
M4OSA_Int32 i;
M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER,
"invalid context pointer");
M4OSA_TRACE3_1("M4VSS3GPP_unRegisterAllEncoders: pC=0x%x", pC);
for ( i = 0; i < M4ENCODER_kVideo_NB; i++ )
{
if( pC->pVideoEncoderInterface[i] != M4OSA_NULL )
{
#ifdef M4VSS_SUPPORT_OMX_CODECS
if( M4OSA_TRUE == pC->bAllowFreeingOMXCodecInterface )
{
#endif
free(pC->pVideoEncoderInterface[i]);
#ifdef M4VSS_SUPPORT_OMX_CODECS
}
#endif
pC->pVideoEncoderInterface[i] = M4OSA_NULL;
}
}
for ( i = 0; i < M4ENCODER_kAudio_NB; i++ )
{
if( pC->pAudioEncoderInterface[i] != M4OSA_NULL )
{
#ifdef M4VSS_SUPPORT_OMX_CODECS
if( M4OSA_TRUE == pC->bAllowFreeingOMXCodecInterface )
{
#endif
/*Don't free external audio encoders interfaces*/
if( M4OSA_FALSE == pC->pAudioEncoderFlag[i] )
{
free(pC->pAudioEncoderInterface[i]);
}
#ifdef M4VSS_SUPPORT_OMX_CODECS
}
#endif
pC->pAudioEncoderInterface[i] = M4OSA_NULL;
}
}
pC->pVideoEncoderGlobalFcts = M4OSA_NULL;
pC->pAudioEncoderGlobalFcts = M4OSA_NULL;
return M4NO_ERROR;
}
/**
************************************************************************
* M4OSA_ERR M4VSS3GPP_unRegisterAllReaders()
* @brief Unregister reader
* @param pContext (IN/OUT) VSS context.
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: A parameter is null (in DEBUG only)
************************************************************************
*/
M4OSA_ERR M4VSS3GPP_unRegisterAllReaders( M4VSS3GPP_MediaAndCodecCtxt *pC )
{
M4OSA_Int32 i;
M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER,
"invalid context pointer");
for ( i = 0; i < M4READER_kMediaType_NB; i++ )
{
if( pC->m_pReaderGlobalItTable[i] != M4OSA_NULL )
{
free(pC->m_pReaderGlobalItTable[i]);
pC->m_pReaderGlobalItTable[i] = M4OSA_NULL;
}
if( pC->m_pReaderDataItTable[i] != M4OSA_NULL )
{
free(pC->m_pReaderDataItTable[i]);
pC->m_pReaderDataItTable[i] = M4OSA_NULL;
}
}
pC->m_uiNbRegisteredReaders = 0;
pC->m_pReader = M4OSA_NULL;
pC->m_pReaderDataIt = M4OSA_NULL;
return M4NO_ERROR;
}
/**
************************************************************************
* M4OSA_ERR M4VSS3GPP_unRegisterAllDecoders()
* @brief Unregister the decoders
* @param pContext (IN/OUT) VSS context.
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: A parameter is null (in DEBUG only)
************************************************************************
*/
M4OSA_ERR M4VSS3GPP_unRegisterAllDecoders( M4VSS3GPP_MediaAndCodecCtxt *pC )
{
M4OSA_Int32 i;
M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER,
"invalid context pointer");
M4OSA_TRACE3_1("M4VSS3GPP_unRegisterAllDecoders: pC=0x%x", pC);
for ( i = 0; i < M4DECODER_kVideoType_NB; i++ )
{
if( pC->m_pVideoDecoderItTable[i] != M4OSA_NULL )
{
#ifdef M4VSS_SUPPORT_OMX_CODECS
if( M4OSA_TRUE == pC->bAllowFreeingOMXCodecInterface )
{
#endif
free(pC->m_pVideoDecoderItTable[i]);
#ifdef M4VSS_SUPPORT_OMX_CODECS
}
#endif
pC->m_pVideoDecoderItTable[i] = M4OSA_NULL;
}
}
for ( i = 0; i < M4AD_kType_NB; i++ )
{
if( pC->m_pAudioDecoderItTable[i] != M4OSA_NULL )
{
#ifdef M4VSS_SUPPORT_OMX_CODECS
if( M4OSA_TRUE == pC->bAllowFreeingOMXCodecInterface )
{
#endif
/*Don't free external audio decoders interfaces*/
if( M4OSA_FALSE == pC->m_pAudioDecoderFlagTable[i] )
{
free(pC->m_pAudioDecoderItTable[i]);
}
#ifdef M4VSS_SUPPORT_OMX_CODECS
}
#endif
pC->m_pAudioDecoderItTable[i] = M4OSA_NULL;
}
}
pC->m_uiNbRegisteredVideoDec = 0;
pC->m_pVideoDecoder = M4OSA_NULL;
pC->m_pAudioDecoder = M4OSA_NULL;
return M4NO_ERROR;
}
/**
************************************************************************
* M4OSA_ERR M4VSS3GPP_setCurrentWriter()
* @brief Set current writer
* @param pContext (IN/OUT) VSS context.
* @param mediaType (IN) Media type.
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: A parameter is null (in DEBUG only)
* @return M4WAR_VSS_MEDIATYPE_NOT_SUPPORTED: Media type not supported
************************************************************************
*/
M4OSA_ERR M4VSS3GPP_setCurrentWriter( M4VSS3GPP_MediaAndCodecCtxt *pC,
M4VIDEOEDITING_FileType mediaType )
{
M4WRITER_OutputFileType writerType;
M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER,
"invalid context pointer");
switch( mediaType )
{
case M4VIDEOEDITING_kFileType_3GPP:
writerType = M4WRITER_k3GPP;
break;
default:
M4OSA_DEBUG_IF1(M4OSA_TRUE, M4VSS3GPP_ERR_INVALID_FILE_TYPE,
"Writer type not supported");
return M4VSS3GPP_ERR_INVALID_FILE_TYPE;
}
pC->pWriterGlobalFcts = pC->WriterInterface[writerType].pGlobalFcts;
pC->pWriterDataFcts = pC->WriterInterface[writerType].pDataFcts;
if( pC->pWriterGlobalFcts == M4OSA_NULL
|| pC->pWriterDataFcts == M4OSA_NULL )
{
M4OSA_DEBUG_IF1(M4OSA_TRUE, M4VSS3GPP_ERR_INVALID_FILE_TYPE,
"Writer type not supported");
M4OSA_TRACE1_0("Writer type not supported");
return M4VSS3GPP_ERR_INVALID_FILE_TYPE;
}
pC->pWriterDataFcts->pWriterContext = M4OSA_NULL;
return M4NO_ERROR;
}
/**
************************************************************************
* M4OSA_ERR M4VSS3GPP_setCurrentVideoEncoder()
* @brief Set a video encoder
* @param pContext (IN/OUT) VSS context.
* @param MediaType (IN) Encoder type
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: A parameter is null (in DEBUG only)
* @return M4WAR_VSS_MEDIATYPE_NOT_SUPPORTED: Media type not supported
************************************************************************
*/
M4OSA_ERR M4VSS3GPP_setCurrentVideoEncoder( M4VSS3GPP_MediaAndCodecCtxt *pC,
M4SYS_StreamType mediaType )
{
M4ENCODER_Format encoderType;
M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER,
"invalid context pointer");
M4OSA_TRACE3_2("M4VSS3GPP_setCurrentVideoEncoder: pC=0x%x, mediaType=0x%x",
pC, mediaType);
switch( mediaType )
{
case M4SYS_kH263:
encoderType = M4ENCODER_kH263;
break;
case M4SYS_kMPEG_4:
encoderType = M4ENCODER_kMPEG4;
break;
case M4SYS_kH264:
encoderType = M4ENCODER_kH264;
break;
default:
M4OSA_DEBUG_IF1(M4OSA_TRUE,
M4VSS3GPP_ERR_EDITING_UNSUPPORTED_VIDEO_FORMAT,
"Video encoder type not supported");
return M4VSS3GPP_ERR_EDITING_UNSUPPORTED_VIDEO_FORMAT;
}
pC->pVideoEncoderGlobalFcts = pC->pVideoEncoderInterface[encoderType];
pC->pCurrentVideoEncoderExternalAPI =
pC->pVideoEncoderExternalAPITable[encoderType];
pC->pCurrentVideoEncoderUserData =
pC->pVideoEncoderUserDataTable[encoderType];
if( pC->pVideoEncoderGlobalFcts == M4OSA_NULL )
{
M4OSA_DEBUG_IF1(M4OSA_TRUE,
M4VSS3GPP_ERR_EDITING_UNSUPPORTED_VIDEO_FORMAT,
"Video encoder type not supported");
M4OSA_TRACE1_0("Video encoder type not supported");
return M4VSS3GPP_ERR_EDITING_UNSUPPORTED_VIDEO_FORMAT;
}
return M4NO_ERROR;
}
/**
************************************************************************
* M4OSA_ERR M4VSS3GPP_setCurrentAudioEncoder()
* @brief Set an audio encoder
* @param context (IN/OUT) VSS context.
* @param MediaType (IN) Encoder type
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: A parameter is null (in DEBUG only)
************************************************************************
*/
M4OSA_ERR M4VSS3GPP_setCurrentAudioEncoder( M4VSS3GPP_MediaAndCodecCtxt *pC,
M4SYS_StreamType mediaType )
{
M4ENCODER_AudioFormat encoderType;
M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER,
"invalid context pointer");
M4OSA_TRACE3_2("M4VSS3GPP_setCurrentAudioEncoder: pC=0x%x, mediaType=0x%x",
pC, mediaType);
switch( mediaType )
{
case M4SYS_kAMR:
M4OSA_TRACE3_0(
"M4VSS3GPP_setCurrentAudioEncoder: encoder type AMR");
encoderType = M4ENCODER_kAMRNB;
break;
case M4SYS_kAAC:
M4OSA_TRACE3_0(
"M4VSS3GPP_setCurrentAudioEncoder: encoder type AAC");
encoderType = M4ENCODER_kAAC;
break;
default:
M4OSA_DEBUG_IF1(M4OSA_TRUE,
M4VSS3GPP_ERR_EDITING_UNSUPPORTED_AUDIO_FORMAT,
"Audio encoder type not supported");
return M4VSS3GPP_ERR_EDITING_UNSUPPORTED_AUDIO_FORMAT;
}
pC->pAudioEncoderGlobalFcts = pC->pAudioEncoderInterface[encoderType];
pC->pCurrentAudioEncoderUserData =
pC->pAudioEncoderUserDataTable[encoderType];
M4OSA_TRACE3_3(
"M4VSS3GPP_setCurrentAudioEncoder: pC->pAudioEncoderInterface[0x%x]=0x%x,\
pC->pAudioEncoderGlobalFcts = 0x%x",
encoderType, pC->pAudioEncoderInterface[encoderType],
pC->pAudioEncoderGlobalFcts);
if( pC->pAudioEncoderGlobalFcts == M4OSA_NULL )
{
M4OSA_DEBUG_IF1(M4OSA_TRUE,
M4VSS3GPP_ERR_EDITING_UNSUPPORTED_AUDIO_FORMAT,
"Audio encoder type not supported");
M4OSA_TRACE1_0("Audio encoder type not supported");
return M4VSS3GPP_ERR_EDITING_UNSUPPORTED_AUDIO_FORMAT;
}
return M4NO_ERROR;
}
/**
************************************************************************
* M4OSA_ERR M4VSS3GPP_setCurrentReader()
* @brief Set current reader
* @param pContext (IN/OUT) VSS context.
* @param mediaType (IN) Media type.
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: A parameter is null (in DEBUG only)
* @return M4WAR_VSS_MEDIATYPE_NOT_SUPPORTED: Media type not supported
************************************************************************
*/
M4OSA_ERR M4VSS3GPP_setCurrentReader( M4VSS3GPP_MediaAndCodecCtxt *pC,
M4VIDEOEDITING_FileType mediaType )
{
M4READER_MediaType readerType;
M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER,
"invalid context pointer");
switch( mediaType )
{
case M4VIDEOEDITING_kFileType_3GPP:
case M4VIDEOEDITING_kFileType_MP4:
case M4VIDEOEDITING_kFileType_M4V:
readerType = M4READER_kMediaType3GPP;
break;
case M4VIDEOEDITING_kFileType_AMR:
readerType = M4READER_kMediaTypeAMR;
break;
case M4VIDEOEDITING_kFileType_MP3:
readerType = M4READER_kMediaTypeMP3;
break;
case M4VIDEOEDITING_kFileType_PCM:
readerType = M4READER_kMediaTypePCM;
break;
default:
M4OSA_DEBUG_IF1(M4OSA_TRUE, M4VSS3GPP_ERR_INVALID_FILE_TYPE,
"Reader type not supported");
return M4VSS3GPP_ERR_INVALID_FILE_TYPE;
}
pC->m_pReader = pC->m_pReaderGlobalItTable[readerType];
pC->m_pReaderDataIt = pC->m_pReaderDataItTable[readerType];
if( pC->m_pReader == M4OSA_NULL || pC->m_pReaderDataIt == M4OSA_NULL )
{
M4OSA_DEBUG_IF1(M4OSA_TRUE, M4VSS3GPP_ERR_INVALID_FILE_TYPE,
"Reader type not supported");
M4OSA_TRACE1_0("Reader type not supported");
return M4VSS3GPP_ERR_INVALID_FILE_TYPE;
}
return M4NO_ERROR;
}
/**
************************************************************************
* M4OSA_ERR M4VSS3GPP_setCurrentVideoDecoder()
* @brief Set a video decoder
* @param pContext (IN/OUT) VSS context.
* @param decoderType (IN) Decoder type
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: A parameter is null (in DEBUG only)
* @return M4WAR_VSS_MEDIATYPE_NOT_SUPPORTED: Media type not supported
************************************************************************
*/
M4OSA_ERR M4VSS3GPP_setCurrentVideoDecoder( M4VSS3GPP_MediaAndCodecCtxt *pC,
M4_StreamType mediaType )
{
M4DECODER_VideoType decoderType;
M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER,
"invalid context pointer");
M4OSA_TRACE3_2("M4VSS3GPP_setCurrentVideoDecoder: pC=0x%x, mediaType=0x%x",
pC, mediaType);
switch( mediaType )
{
case M4DA_StreamTypeVideoMpeg4:
case M4DA_StreamTypeVideoH263:
decoderType = M4DECODER_kVideoTypeMPEG4;
break;
case M4DA_StreamTypeVideoMpeg4Avc:
decoderType = M4DECODER_kVideoTypeAVC;
break;
case M4DA_StreamTypeVideoARGB8888:
decoderType = M4DECODER_kVideoTypeYUV420P;
break;
default:
M4OSA_DEBUG_IF1(M4OSA_TRUE,
M4VSS3GPP_ERR_UNSUPPORTED_INPUT_VIDEO_FORMAT,
"Video decoder type not supported");
return M4VSS3GPP_ERR_UNSUPPORTED_INPUT_VIDEO_FORMAT;
}
pC->m_pVideoDecoder = pC->m_pVideoDecoderItTable[decoderType];
#ifdef M4VSS_ENABLE_EXTERNAL_DECODERS
pC->m_pCurrentVideoDecoderUserData =
pC->m_pVideoDecoderUserDataTable[decoderType];
#endif /* M4VSS_ENABLE_EXTERNAL_DECODERS */
if( pC->m_pVideoDecoder == M4OSA_NULL )
{
M4OSA_DEBUG_IF1(M4OSA_TRUE,
M4VSS3GPP_ERR_UNSUPPORTED_INPUT_VIDEO_FORMAT,
"Video decoder type not supported");
M4OSA_TRACE1_0("Video decoder type not supported");
return M4VSS3GPP_ERR_UNSUPPORTED_INPUT_VIDEO_FORMAT;
}
return M4NO_ERROR;
}
/**
************************************************************************
* M4OSA_ERR M4VSS3GPP_setCurrentAudioDecoder()
* @brief Set an audio decoder
* @param context (IN/OUT) VSS context.
* @param decoderType (IN) Decoder type
* @return M4NO_ERROR: No error
* @return M4ERR_PARAMETER: A parameter is null (in DEBUG only)
************************************************************************
*/
M4OSA_ERR M4VSS3GPP_setCurrentAudioDecoder( M4VSS3GPP_MediaAndCodecCtxt *pC,
M4_StreamType mediaType )
{
M4AD_Type decoderType;
M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER,
"invalid context pointer");
M4OSA_TRACE3_2("M4VSS3GPP_setCurrentAudioDecoder: pC=0x%x, mediaType=0x%x",
pC, mediaType);
switch( mediaType )
{
case M4DA_StreamTypeAudioAmrNarrowBand:
decoderType = M4AD_kTypeAMRNB;
break;
case M4DA_StreamTypeAudioAac:
case M4DA_StreamTypeAudioAacADTS:
case M4DA_StreamTypeAudioAacADIF:
decoderType = M4AD_kTypeAAC;
break;
case M4DA_StreamTypeAudioMp3:
decoderType = M4AD_kTypeMP3;
break;
case M4DA_StreamTypeAudioPcm:
decoderType = M4AD_kTypePCM;
break;
default:
M4OSA_DEBUG_IF1(M4OSA_TRUE,
M4VSS3GPP_ERR_UNSUPPORTED_INPUT_AUDIO_FORMAT,
"Audio decoder type not supported");
return M4VSS3GPP_ERR_UNSUPPORTED_INPUT_AUDIO_FORMAT;
}
pC->m_pAudioDecoder = pC->m_pAudioDecoderItTable[decoderType];
pC->pCurrentAudioDecoderUserData =
pC->pAudioDecoderUserDataTable[decoderType];
if( pC->m_pAudioDecoder == M4OSA_NULL )
{
M4OSA_DEBUG_IF1(M4OSA_TRUE,
M4VSS3GPP_ERR_UNSUPPORTED_INPUT_AUDIO_FORMAT,
"Audio decoder type not supported");
M4OSA_TRACE1_0("Audio decoder type not supported");
return M4VSS3GPP_ERR_UNSUPPORTED_INPUT_AUDIO_FORMAT;
}
return M4NO_ERROR;
}