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/* Copyright (c) MediaArea.net SARL. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license that can
* be found in the License.html file in the root of the source tree.
*/
//---------------------------------------------------------------------------
// Pre-compilation
#include "MediaInfo/PreComp.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
#include "MediaInfo/Setup.h"
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
#if defined(MEDIAINFO_PCMM2TS_YES)
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
#include "MediaInfo/Audio/File_Pcm_M2ts.h"
#if MEDIAINFO_DEMUX
#include "MediaInfo/MediaInfo_Config_MediaInfo.h"
#endif //MEDIAINFO_DEMUX
//---------------------------------------------------------------------------
namespace MediaInfoLib
{
//***************************************************************************
// Infos
//***************************************************************************
//---------------------------------------------------------------------------
int8u Pcm_M2TS_channel_assignment[16]=
{
0,
1,
0,
2,
3,
3,
4,
4,
5,
6,
7,
8,
0,
0,
0,
0,
};
//---------------------------------------------------------------------------
int32u Pcm_M2TS_sampling_frequency[16]=
{
0,
48000,
0,
0,
96000,
192000,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
};
//---------------------------------------------------------------------------
int8u Pcm_M2TS_bits_per_sample[4]=
{
0,
16,
20,
24,
};
//---------------------------------------------------------------------------
extern const char* Pcm_VOB_ChannelsPositions(int8u channel_assignment);
extern const char* Pcm_VOB_ChannelsPositions2(int8u channel_assignment);
//***************************************************************************
// Constructor/Destructor
//***************************************************************************
//---------------------------------------------------------------------------
File_Pcm_M2ts::File_Pcm_M2ts()
{
//Configuration
ParserName=__T("PCM M2TS");
IsRawStream=true;
PTS_DTS_Needed=true;
}
//***************************************************************************
// Streams management
//***************************************************************************
//---------------------------------------------------------------------------
void File_Pcm_M2ts::Streams_Fill()
{
Stream_Prepare(Stream_Audio);
Fill(Stream_Audio, 0, Audio_Format, "PCM");
Fill(Stream_Audio, 0, Audio_Codec, "PCM");
Fill(Stream_Audio, 0, Audio_Codec_Family, "PCM");
Fill(Stream_Audio, 0, Audio_MuxingMode, "Blu-ray");
Fill(Stream_Audio, 0, Audio_BitRate_Mode, "CBR");
int8u Channels=Pcm_M2TS_channel_assignment[channel_assignment];
if (Channels)
{
if (Pcm_M2TS_sampling_frequency[sampling_frequency])
Fill(Stream_Audio, 0, Audio_SamplingRate, Pcm_M2TS_sampling_frequency[sampling_frequency]);
if (Pcm_M2TS_bits_per_sample[bits_per_sample])
Fill(Stream_Audio, 0, Audio_BitDepth, Pcm_M2TS_bits_per_sample[bits_per_sample]);
Fill(Stream_Audio, 0, Audio_Channel_s_, Channels);
Fill(Stream_Audio, 0, Audio_ChannelPositions, Pcm_VOB_ChannelsPositions(channel_assignment));
Fill(Stream_Audio, 0, Audio_ChannelPositions_String2, Pcm_VOB_ChannelsPositions2(channel_assignment));
if (Pcm_M2TS_sampling_frequency[sampling_frequency] && Pcm_M2TS_bits_per_sample[bits_per_sample])
{
if (Channels%2)
Fill(Stream_Audio, 0, Audio_BitRate_Encoded, Pcm_M2TS_sampling_frequency[sampling_frequency]*(Channels+1)*Pcm_M2TS_bits_per_sample[bits_per_sample]); //Always by pair
Fill(Stream_Audio, 0, Audio_BitRate, Pcm_M2TS_sampling_frequency[sampling_frequency]*Channels*Pcm_M2TS_bits_per_sample[bits_per_sample]);
}
}
Fill(Stream_Audio, 0, Audio_Format_Settings, "Big");
Fill(Stream_Audio, 0, Audio_Format_Settings_Endianness, "Big");
Fill(Stream_Audio, 0, Audio_Codec_Settings, "Big");
Fill(Stream_Audio, 0, Audio_Codec_Settings_Endianness, "Big");
Fill(Stream_Audio, 0, Audio_Format_Settings, "Signed");
Fill(Stream_Audio, 0, Audio_Format_Settings_Sign, "Signed");
Fill(Stream_Audio, 0, Audio_Codec_Settings, "Signed");
Fill(Stream_Audio, 0, Audio_Codec_Settings_Sign, "Signed");
}
//***************************************************************************
// Buffer - Global
//***************************************************************************
//---------------------------------------------------------------------------
void File_Pcm_M2ts::Read_Buffer_Continue()
{
if (Buffer_Size==0)
return;
//Parsing
int16u audio_data_payload_size;
Get_B2 ( audio_data_payload_size, "audio_data_payload_size");
BS_Begin();
Get_S1 (4, channel_assignment, "channel_assignment"); Param_Info2(Pcm_M2TS_channel_assignment[channel_assignment], " channel(s)");
Get_S1 (4, sampling_frequency, "sampling_frequency"); Param_Info2(Pcm_M2TS_sampling_frequency[sampling_frequency], " Hz");
Get_S1 (2, bits_per_sample, "bits_per_sample"); Param_Info2(Pcm_M2TS_bits_per_sample[bits_per_sample], " bits");
Skip_SB( "start_flag");
Skip_S1(5, "reserved");
BS_End();
Skip_XX(audio_data_payload_size, "audio_data_payload");
FILLING_BEGIN_PRECISE();
if (!Status[IsAccepted])
{
Accept();
Finish();
}
FILLING_END();
}
//***************************************************************************
// C++
//***************************************************************************
} //NameSpace
#endif //MEDIAINFO_PCMM2TS_YES
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