| /* |
| * 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 M4MCS_Codecs.c |
| * @brief MCS implementation |
| * @note This file contains all functions related to audio/video |
| * codec manipulations. |
| ************************************************************************ |
| */ |
| |
| /** |
| ******************************************************************** |
| * Includes |
| ******************************************************************** |
| */ |
| #include "NXPSW_CompilerSwitches.h" |
| #include "M4OSA_Debug.h" /* Include for OSAL debug services */ |
| #include "M4MCS_InternalTypes.h" /* Internal types of the MCS */ |
| |
| |
| #ifdef M4MCS_SUPPORT_VIDEC_3GP |
| #include "M4_MPEG4VI_VideoHandler.h" /*needed for renderer error codes*/ |
| #endif |
| |
| |
| /** |
| ************************************************************************ |
| * M4OSA_ERR M4MCS_clearInterfaceTables() |
| * @brief Clear encoders, decoders, reader and writers interfaces tables |
| * @param pContext (IN/OUT) MCS context. |
| * @return M4NO_ERROR: No error |
| * @return M4ERR_PARAMETER: The context is null |
| ************************************************************************ |
| */ |
| M4OSA_ERR M4MCS_clearInterfaceTables(M4MCS_Context pContext) |
| { |
| M4MCS_InternalContext* pC = (M4MCS_InternalContext*)pContext; |
| 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->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->m_pAudioDecoderUserDataTable[i] = M4OSA_NULL; |
| } |
| |
| return M4NO_ERROR; |
| } |
| |
| /** |
| ****************************************************************************** |
| * M4OSA_ERR M4MCS_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 M4MCS_registerWriter(M4MCS_Context pContext, M4WRITER_OutputFileType MediaType, |
| M4WRITER_GlobalInterface* pWtrGlobalInterface, |
| M4WRITER_DataInterface* pWtrDataInterface) |
| { |
| M4MCS_InternalContext* pC = (M4MCS_InternalContext*)pContext; |
| |
| /** |
| * Check input parameters */ |
| M4OSA_DEBUG_IF2((pC == M4OSA_NULL),M4ERR_PARAMETER, |
| "MCS: context is M4OSA_NULL in M4MCS_registerWriter"); |
| M4OSA_DEBUG_IF2((pWtrGlobalInterface == M4OSA_NULL),M4ERR_PARAMETER, |
| "pWtrGlobalInterface is M4OSA_NULL in M4MCS_registerWriter"); |
| M4OSA_DEBUG_IF2((pWtrDataInterface == M4OSA_NULL),M4ERR_PARAMETER, |
| "pWtrDataInterface is M4OSA_NULL in M4MCS_registerWriter"); |
| |
| M4OSA_TRACE3_3("MCS: M4MCS_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 M4MCS_registerEncoder() |
| * @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 M4MCS_registerVideoEncoder ( |
| M4MCS_Context pContext, |
| M4ENCODER_Format MediaType, |
| M4ENCODER_GlobalInterface *pEncGlobalInterface) |
| { |
| M4MCS_InternalContext* pC = (M4MCS_InternalContext*)pContext; |
| |
| /** |
| * Check input parameters */ |
| M4OSA_DEBUG_IF2((pC == M4OSA_NULL),M4ERR_PARAMETER, |
| "MCS: context is M4OSA_NULL in M4MCS_registerVideoEncoder"); |
| M4OSA_DEBUG_IF2((pEncGlobalInterface == M4OSA_NULL),M4ERR_PARAMETER, |
| "pEncGlobalInterface is M4OSA_NULL in M4MCS_registerVideoEncoder"); |
| |
| M4OSA_TRACE3_2("MCS: M4MCS_registerVideoEncoder called with pContext=0x%x,\ |
| pEncGlobalInterface=0x%x", pC, pEncGlobalInterface); |
| |
| 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). */ |
| free(pC->pVideoEncoderInterface[MediaType]); |
| 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 M4MCS_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 M4MCS_registerAudioEncoder( |
| M4MCS_Context pContext, |
| M4ENCODER_AudioFormat MediaType, |
| M4ENCODER_AudioGlobalInterface *pEncGlobalInterface) |
| { |
| M4MCS_InternalContext* pC = (M4MCS_InternalContext*)pContext; |
| |
| /** |
| * Check input parameters */ |
| M4OSA_DEBUG_IF2((pC == M4OSA_NULL),M4ERR_PARAMETER, |
| "MCS: context is M4OSA_NULL in M4MCS_registerAudioEncoder"); |
| M4OSA_DEBUG_IF2((pEncGlobalInterface == M4OSA_NULL),M4ERR_PARAMETER, |
| "pEncGlobalInterface is M4OSA_NULL in M4MCS_registerAudioEncoder"); |
| |
| M4OSA_TRACE3_2("MCS: M4MCS_registerAudioEncoder called with pContext=0x%x,\ |
| pEncGlobalInterface=0x%x", pC, pEncGlobalInterface); |
| |
| if (MediaType >= M4ENCODER_kAudio_NB) |
| { |
| M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER, "Invalid audio encoder type"); |
| return M4ERR_PARAMETER; |
| } |
| |
| if(M4OSA_NULL != pC->pAudioEncoderInterface[MediaType]) |
| { |
| free(pC->pAudioEncoderInterface[MediaType]); |
| pC->pAudioEncoderInterface[MediaType] = M4OSA_NULL; |
| |
| if(M4OSA_NULL != pC->pAudioEncoderUserDataTable[MediaType]) |
| { |
| free(pC->pAudioEncoderUserDataTable[MediaType]); |
| pC->pAudioEncoderUserDataTable[MediaType] = M4OSA_NULL; |
| } |
| } |
| |
| /* |
| * Save encoder interface in context */ |
| pC->pAudioEncoderInterface[MediaType] = pEncGlobalInterface; |
| pC->pAudioEncoderFlag[MediaType] = M4OSA_FALSE; /* internal encoder */ |
| |
| return M4NO_ERROR; |
| } |
| |
| /** |
| ************************************************************************ |
| * M4OSA_ERR M4MCS_registerReader() |
| * @brief Register reader. |
| * @param pContext (IN/OUT) MCS context. |
| * @return M4NO_ERROR: No error |
| * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) |
| ************************************************************************ |
| */ |
| M4OSA_ERR M4MCS_registerReader( |
| M4MCS_Context pContext, |
| M4READER_MediaType mediaType, |
| M4READER_GlobalInterface *pRdrGlobalInterface, |
| M4READER_DataInterface *pRdrDataInterface) |
| { |
| M4MCS_InternalContext* pC = (M4MCS_InternalContext*)pContext; |
| |
| M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, "invalid context pointer"); |
| M4OSA_DEBUG_IF1((M4OSA_NULL == pRdrGlobalInterface), |
| M4ERR_PARAMETER, "M4MCS_registerReader: invalid pointer on global interface"); |
| M4OSA_DEBUG_IF1((M4OSA_NULL == pRdrDataInterface), |
| M4ERR_PARAMETER, "M4MCS_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 M4MCS_registerVideoDecoder() |
| * @brief Register video decoder |
| * @param pContext (IN/OUT) MCS 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 M4MCS_registerVideoDecoder( |
| M4MCS_Context pContext, |
| M4DECODER_VideoType decoderType, |
| M4DECODER_VideoInterface *pDecoderInterface) |
| { |
| M4MCS_InternalContext* pC = (M4MCS_InternalContext*)pContext; |
| |
| M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, "invalid context pointer"); |
| M4OSA_DEBUG_IF1((M4OSA_NULL == pDecoderInterface), M4ERR_PARAMETER, |
| "M4MCS_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). */ |
| free(pC->m_pVideoDecoderItTable[decoderType]); |
| 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 M4MCS_registerAudioDecoder() |
| * @brief Register audio decoder |
| * @note This function is used internaly by the MCS to |
| * register audio decoders, |
| * @param context (IN/OUT) MCS 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 M4MCS_registerAudioDecoder( |
| M4MCS_Context pContext, |
| M4AD_Type decoderType, |
| M4AD_Interface *pDecoderInterface) |
| { |
| M4MCS_InternalContext* pC = (M4MCS_InternalContext*)pContext; |
| |
| M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, "invalid context pointer"); |
| M4OSA_DEBUG_IF1((M4OSA_NULL == pDecoderInterface), M4ERR_PARAMETER, |
| "M4MCS_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_pAudioDecoderUserDataTable[decoderType]) |
| { |
| free(pC->m_pAudioDecoderUserDataTable[decoderType]); |
| pC->m_pAudioDecoderUserDataTable[decoderType] = M4OSA_NULL; |
| } |
| } |
| pC->m_pAudioDecoderItTable[decoderType] = pDecoderInterface; |
| pC->m_pAudioDecoderFlagTable[decoderType] = M4OSA_FALSE; /* internal decoder */ |
| |
| return M4NO_ERROR; |
| } |
| |
| /** |
| ************************************************************************ |
| * M4OSA_ERR M4MCS_unRegisterAllWriters() |
| * @brief Unregister writer |
| * @param pContext (IN/OUT) MCS context. |
| * @return M4NO_ERROR: No error |
| * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) |
| ************************************************************************ |
| */ |
| M4OSA_ERR M4MCS_unRegisterAllWriters(M4MCS_Context pContext) |
| { |
| M4MCS_InternalContext* pC = (M4MCS_InternalContext*)pContext; |
| 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 M4MCS_unRegisterAllEncoders() |
| * @brief Unregister the encoders |
| * @param pContext (IN/OUT) MCS context. |
| * @return M4NO_ERROR: No error |
| * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) |
| ************************************************************************ |
| */ |
| M4OSA_ERR M4MCS_unRegisterAllEncoders(M4MCS_Context pContext) |
| { |
| M4MCS_InternalContext* pC = (M4MCS_InternalContext*)pContext; |
| M4OSA_Int32 i; |
| |
| M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, "invalid context pointer"); |
| |
| for (i = 0; i < M4ENCODER_kVideo_NB; i++) |
| { |
| if (pC->pVideoEncoderInterface[i] != M4OSA_NULL) |
| { |
| free(pC->pVideoEncoderInterface[i] ); |
| pC->pVideoEncoderInterface[i] = M4OSA_NULL; |
| } |
| } |
| |
| for (i = 0; i < M4ENCODER_kAudio_NB; i++) |
| { |
| if (pC->pAudioEncoderInterface[i] != M4OSA_NULL) |
| { |
| /*Don't free external audio encoders interfaces*/ |
| if (M4OSA_FALSE == pC->pAudioEncoderFlag[i]) |
| { |
| free(pC->pAudioEncoderInterface[i] ); |
| } |
| pC->pAudioEncoderInterface[i] = M4OSA_NULL; |
| } |
| } |
| |
| pC->pVideoEncoderGlobalFcts = M4OSA_NULL; |
| pC->pAudioEncoderGlobalFcts = M4OSA_NULL; |
| |
| return M4NO_ERROR; |
| } |
| |
| /** |
| ************************************************************************ |
| * M4OSA_ERR M4MCS_unRegisterAllReaders() |
| * @brief Unregister reader |
| * @param pContext (IN/OUT) MCS context. |
| * @return M4NO_ERROR: No error |
| * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) |
| ************************************************************************ |
| */ |
| M4OSA_ERR M4MCS_unRegisterAllReaders(M4MCS_Context pContext) |
| { |
| M4MCS_InternalContext* pC = (M4MCS_InternalContext*)pContext; |
| 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 M4MCS_unRegisterAllDecoders() |
| * @brief Unregister the decoders |
| * @param pContext (IN/OUT) MCS context. |
| * @return M4NO_ERROR: No error |
| * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) |
| ************************************************************************ |
| */ |
| M4OSA_ERR M4MCS_unRegisterAllDecoders(M4MCS_Context pContext) |
| { |
| M4MCS_InternalContext* pC = (M4MCS_InternalContext*)pContext; |
| M4OSA_Int32 i; |
| |
| M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, "invalid context pointer"); |
| |
| for (i = 0; i < M4DECODER_kVideoType_NB; i++) |
| { |
| if (pC->m_pVideoDecoderItTable[i] != M4OSA_NULL) |
| { |
| free(pC->m_pVideoDecoderItTable[i] ); |
| pC->m_pVideoDecoderItTable[i] = M4OSA_NULL; |
| } |
| } |
| |
| for (i = 0; i < M4AD_kType_NB; i++) |
| { |
| if (pC->m_pAudioDecoderItTable[i] != M4OSA_NULL) |
| { |
| /*Don't free external audio decoders interfaces*/ |
| if (M4OSA_FALSE == pC->m_pAudioDecoderFlagTable[i]) |
| { |
| free(pC->m_pAudioDecoderItTable[i] ); |
| } |
| 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 M4MCS_setCurrentWriter() |
| * @brief Set current writer |
| * @param pContext (IN/OUT) MCS context. |
| * @param mediaType (IN) Media type. |
| * @return M4NO_ERROR: No error |
| * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) |
| * @return M4WAR_MCS_MEDIATYPE_NOT_SUPPORTED: Media type not supported |
| ************************************************************************ |
| */ |
| M4OSA_ERR M4MCS_setCurrentWriter( M4MCS_Context pContext, |
| M4VIDEOEDITING_FileType mediaType) |
| { |
| M4MCS_InternalContext* pC = (M4MCS_InternalContext*)pContext; |
| M4WRITER_OutputFileType writerType; |
| |
| 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: |
| writerType = M4WRITER_k3GPP; |
| break; |
| case M4VIDEOEDITING_kFileType_AMR: |
| writerType = M4WRITER_kAMR; |
| break; |
| case M4VIDEOEDITING_kFileType_MP3: |
| writerType = M4WRITER_kMP3; |
| break; |
| case M4VIDEOEDITING_kFileType_PCM: |
| pC->b_isRawWriter = M4OSA_TRUE; |
| writerType = M4WRITER_kPCM; |
| break; |
| default: |
| M4OSA_DEBUG_IF1(M4OSA_TRUE, M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED, |
| "Writer type not supported"); |
| return M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED; |
| } |
| |
| 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, M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED, |
| "Writer type not supported"); |
| return M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED; |
| } |
| |
| pC->pWriterDataFcts->pWriterContext = M4OSA_NULL; |
| |
| return M4NO_ERROR; |
| } |
| |
| /** |
| ************************************************************************ |
| * M4OSA_ERR M4MCS_setCurrentVideoEncoder() |
| * @brief Set a video encoder |
| * @param pContext (IN/OUT) MCS context. |
| * @param MediaType (IN) Encoder type |
| * @return M4NO_ERROR: No error |
| * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) |
| * @return M4WAR_MCS_MEDIATYPE_NOT_SUPPORTED: Media type not supported |
| ************************************************************************ |
| */ |
| M4OSA_ERR M4MCS_setCurrentVideoEncoder( |
| M4MCS_Context pContext, |
| M4VIDEOEDITING_VideoFormat mediaType) |
| { |
| M4MCS_InternalContext* pC = (M4MCS_InternalContext*)pContext; |
| M4ENCODER_Format encoderType; |
| |
| M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, "invalid context pointer"); |
| |
| switch (mediaType) |
| { |
| case M4VIDEOEDITING_kH263: |
| encoderType = M4ENCODER_kH263; |
| break; |
| case M4VIDEOEDITING_kMPEG4: |
| encoderType = M4ENCODER_kMPEG4; |
| break; |
| case M4VIDEOEDITING_kH264: |
| #ifdef M4VSS_SUPPORT_ENCODER_AVC |
| encoderType = M4ENCODER_kH264; |
| break; |
| #endif |
| default: |
| M4OSA_DEBUG_IF1(M4OSA_TRUE, M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED, |
| "Video encoder type not supported"); |
| return M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED; |
| } |
| |
| 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, M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED, |
| "Video encoder type not supported"); |
| return M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED; |
| } |
| |
| return M4NO_ERROR; |
| } |
| |
| /** |
| ************************************************************************ |
| * M4OSA_ERR M4MCS_setCurrentAudioEncoder() |
| * @brief Set an audio encoder |
| * @param context (IN/OUT) MCS context. |
| * @param MediaType (IN) Encoder type |
| * @return M4NO_ERROR: No error |
| * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) |
| ************************************************************************ |
| */ |
| M4OSA_ERR M4MCS_setCurrentAudioEncoder( |
| M4MCS_Context pContext, |
| M4VIDEOEDITING_AudioFormat mediaType) |
| { |
| M4MCS_InternalContext* pC = (M4MCS_InternalContext*)pContext; |
| M4ENCODER_AudioFormat encoderType; |
| |
| M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, "invalid context pointer"); |
| |
| switch (mediaType) |
| { |
| case M4VIDEOEDITING_kAMR_NB: |
| encoderType = M4ENCODER_kAMRNB; |
| break; |
| case M4VIDEOEDITING_kAAC: |
| encoderType = M4ENCODER_kAAC; |
| break; |
| case M4VIDEOEDITING_kMP3: |
| encoderType = M4ENCODER_kMP3; |
| break; |
| //EVRC |
| // case M4VIDEOEDITING_kEVRC: |
| // encoderType = M4ENCODER_kEVRC; |
| // break; |
| default: |
| M4OSA_DEBUG_IF1(M4OSA_TRUE, M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED, |
| "Audio encoder type not supported"); |
| return M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED; |
| } |
| |
| pC->pAudioEncoderGlobalFcts = pC->pAudioEncoderInterface[encoderType]; |
| pC->pCurrentAudioEncoderUserData = pC->pAudioEncoderUserDataTable[encoderType]; |
| |
| if (pC->pAudioEncoderGlobalFcts == M4OSA_NULL) |
| { |
| M4OSA_DEBUG_IF1(M4OSA_TRUE, M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED, |
| "Audio encoder type not supported"); |
| return M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED; |
| } |
| |
| return M4NO_ERROR; |
| } |
| |
| /** |
| ************************************************************************ |
| * M4OSA_ERR M4MCS_setCurrentReader() |
| * @brief Set current reader |
| * @param pContext (IN/OUT) MCS context. |
| * @param mediaType (IN) Media type. |
| * @return M4NO_ERROR: No error |
| * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) |
| * @return M4WAR_MCS_MEDIATYPE_NOT_SUPPORTED: Media type not supported |
| ************************************************************************ |
| */ |
| M4OSA_ERR M4MCS_setCurrentReader( M4MCS_Context pContext, |
| M4VIDEOEDITING_FileType mediaType) |
| { |
| M4MCS_InternalContext* pC = (M4MCS_InternalContext*)pContext; |
| 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; |
| default: |
| M4OSA_DEBUG_IF1(M4OSA_TRUE, M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED, |
| "Reader type not supported"); |
| return M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED; |
| } |
| |
| 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, M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED, |
| "Reader type not supported"); |
| return M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED; |
| } |
| return M4NO_ERROR; |
| } |
| |
| /** |
| ************************************************************************ |
| * M4OSA_ERR M4MCS_setCurrentVideoDecoder() |
| * @brief Set a video decoder |
| * @param pContext (IN/OUT) MCS context. |
| * @param decoderType (IN) Decoder type |
| * @return M4NO_ERROR: No error |
| * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) |
| * @return M4WAR_MCS_MEDIATYPE_NOT_SUPPORTED: Media type not supported |
| ************************************************************************ |
| */ |
| M4OSA_ERR M4MCS_setCurrentVideoDecoder( M4MCS_Context pContext, |
| M4_StreamType mediaType) |
| { |
| M4MCS_InternalContext* pC = (M4MCS_InternalContext*)pContext; |
| M4DECODER_VideoType decoderType; |
| |
| M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, "invalid context pointer"); |
| |
| switch (mediaType) |
| { |
| case M4DA_StreamTypeVideoMpeg4: |
| case M4DA_StreamTypeVideoH263: |
| decoderType = M4DECODER_kVideoTypeMPEG4; |
| break; |
| case M4DA_StreamTypeVideoMpeg4Avc: |
| decoderType = M4DECODER_kVideoTypeAVC; |
| break; |
| default: |
| M4OSA_DEBUG_IF1(M4OSA_TRUE, M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED, |
| "Video decoder type not supported"); |
| return M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED; |
| } |
| |
| 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, M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED, |
| "Video decoder type not supported"); |
| return M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED; |
| } |
| |
| return M4NO_ERROR; |
| } |
| |
| /** |
| ************************************************************************ |
| * M4OSA_ERR M4MCS_setCurrentAudioDecoder() |
| * @brief Set an audio decoder |
| * @param context (IN/OUT) MCS context. |
| * @param decoderType (IN) Decoder type |
| * @return M4NO_ERROR: No error |
| * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) |
| ************************************************************************ |
| */ |
| M4OSA_ERR M4MCS_setCurrentAudioDecoder( M4MCS_Context pContext, |
| M4_StreamType mediaType) |
| { |
| M4MCS_InternalContext* pC = (M4MCS_InternalContext*)pContext; |
| M4AD_Type decoderType; |
| |
| M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, "invalid context pointer"); |
| |
| 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; |
| //EVRC |
| // case M4DA_StreamTypeAudioEvrc: |
| // decoderType = M4AD_kTypeEVRC; |
| // break; |
| default: |
| M4OSA_DEBUG_IF1(M4OSA_TRUE, M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED, |
| "Audio decoder type not supported"); |
| return M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED; |
| } |
| |
| pC->m_pAudioDecoder = pC->m_pAudioDecoderItTable[decoderType]; |
| pC->m_pCurrentAudioDecoderUserData = |
| pC->m_pAudioDecoderUserDataTable[decoderType]; |
| |
| if (pC->m_pAudioDecoder == M4OSA_NULL) |
| { |
| M4OSA_DEBUG_IF1(M4OSA_TRUE, M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED, |
| "Audio decoder type not supported"); |
| return M4MCS_WAR_MEDIATYPE_NOT_SUPPORTED; |
| } |
| |
| return M4NO_ERROR; |
| } |
| |
