Merge branch 'main' of forge.3gpp.org:ivas-codec-pc/ivas-codec into FhG/rend_cfg_lfe (422e9480) · Commits · IVAS Codec Public Collaboration / IVAS Codec

apps/decoder.c

100644 → 100755

+5 −276

Original line number	Diff line number	Diff line
		@@ -122,9 +122,7 @@ static void usage_dec( void );
		static ivas_error decodeG192( DecArguments arg, BS_READER_HANDLE hBsReader, HeadRotFileReader headRotReader, IVAS_DEC_HANDLE hIvasDec, int16_t pcmBuf );
		static ivas_error decodeVoIP( DecArguments arg, BS_READER_HANDLE hBsReader, IVAS_DEC_HANDLE hIvasDec );
		#ifdef DEBUGGING
		#ifdef MC_JBM
		static ivas_error printBitstreamInfoVoip( DecArguments arg, BS_READER_HANDLE hBsReader, IVAS_DEC_HANDLE hIvasDec );
		#endif
		static int16_t app_own_random( int16_t *seed );
		static IVAS_DEC_FORCED_REND_MODE parseForcedRendModeDec( char *forcedRendModeChar );
		#endif
		@@ -287,15 +285,11 @@ int main(

		if ( arg.voipMode )
		{
		#ifdef MC_JBM
		if ( ( error = printBitstreamInfoVoip( arg, hBsReader, hIvasDec ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "Error while previewing VoIP bitstream: %s\n", ivas_error_to_string( error ) );
		goto cleanup;
		}
		#else
		IVAS_DEC_PrintConfig( hIvasDec, arg.quietModeEnabled, arg.voipMode );
		#endif
		}
		else
		{
		@@ -454,13 +448,6 @@ int main(

		if ( arg.voipMode )
		{
		#ifndef MC_JBM
		if ( arg.decMode != IVAS_DEC_MODE_EVS )
		{
		fprintf( stderr, "\nError: VoIP not yet supported for decMode: %d\n\n", arg.decMode );
		goto cleanup;
		}
		#endif

		if ( ( error = IVAS_DEC_EnableVoIP( hIvasDec, 60, arg.inputFormat ) ) != IVAS_ERR_OK )
		{
		@@ -1062,6 +1049,11 @@ static void usage_dec( void )
		fprintf( stdout, " left or l or 1->left, right or r or -1->right, center or c or 0->middle\n" );
		fprintf( stdout, "-q : Quiet mode, no frame counter\n" );
		fprintf( stdout, " default is deactivated\n" );
		#ifdef DEBUG_MODE_INFO
		#ifdef DEBUG_MODE_INFO_TWEAK
		fprintf( stdout, "-info <folder> : specify subfolder name for debug output\n" );
		#endif
		#endif
		fprintf( stdout, "\n" );

		return;
		@@ -1082,7 +1074,6 @@ static int16_t app_own_random( int16_t *seed )
		}
		#endif

		#ifdef MC_JBM
		static ivas_error initOnFirstGoodFrame(
		IVAS_DEC_HANDLE hIvasDec, /* i/o: */
		const DecArguments arg, /* i : */
		@@ -1237,7 +1228,6 @@ static ivas_error initOnFirstGoodFrame(

		return IVAS_ERR_OK;
		}
		#endif

		/---------------------------------------------------------------------
		* decodeG192()
		@@ -1255,11 +1245,7 @@ static ivas_error decodeG192(
		{
		bool decodingFailed = true; /* Assume failure until cleanup is reached without errors */
		uint16_t bit_stream[IVAS_MAX_BITS_PER_FRAME + 4 * 8];
		#ifdef MC_JBM
		int16_t i, num_bits;
		#else
		int16_t i, j, num_bits;
		#endif
		int16_t bfi = 0;
		#ifdef DEBUGGING
		int16_t fec_seed = 12558; /* FEC_SEED */
		@@ -1271,9 +1257,6 @@ static ivas_error decodeG192(
		int16_t nOutChannels = 0;
		int16_t delayNumSamples = -1;
		int16_t delayNumSamples_orig = 0;
		#ifndef MC_JBM
		int16_t zeroPad = 0;
		#endif
		int16_t nOutSamples = 0;
		int32_t delayTimeScale = 0;
		ivas_error error = IVAS_ERR_UNKNOWN;
		@@ -1381,7 +1364,6 @@ static ivas_error decodeG192(
		/* Once good frame decoded, catch up */
		if ( decodedGoodFrame )
		{
		#ifdef MC_JBM
		error = initOnFirstGoodFrame(
		hIvasDec,
		arg,
		@@ -1400,128 +1382,6 @@ static ivas_error decodeG192(
		{
		goto cleanup;
		}
		#else

		/* Now number of output channels and frame size are known */
		if ( ( error = IVAS_DEC_GetNumOutputChannels( hIvasDec, &nOutChannels ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in IVAS_DEC_GetNumOutputChannels, code: %d\n", error );
		goto cleanup;
		}

		int32_t pcmFrameSize;

		if ( ( error = IVAS_DEC_GetPcmFrameSize( hIvasDec, &pcmFrameSize ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in IVAS_DEC_GetPcmFrameSize, error code: %d\n", error );
		goto cleanup;
		}

		/* Open audio writer and write all previously skipped bad frames now that frame size is known */
		if ( ( error = AudioFileWriter_open( &afWriter, arg.outputWavFilename, arg.output_Fs, nOutChannels ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nUnable to open output file %s\n", arg.outputWavFilename );
		goto cleanup;
		}

		int16_t zeroBuf = malloc( pcmFrameSize sizeof( int16_t ) );
		memset( zeroBuf, 0, pcmFrameSize * sizeof( int16_t ) );

		for ( i = 0; i < numInitialBadFrames; ++i )
		{
		if ( delayNumSamples < nOutSamples )
		{
		if ( ( error = AudioFileWriter_write( afWriter, zeroBuf, nOutSamples * nOutChannels - ( delayNumSamples * nOutChannels ) ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nOutput audio file writer error\n" );
		goto cleanup;
		}
		delayNumSamples = 0;
		}
		else
		{
		delayNumSamples -= nOutSamples;
		}
		}

		free( zeroBuf );

		/* Open other output files if EXT output config - now details about ISM or MASA are known */
		if ( arg.outputFormat == IVAS_DEC_OUTPUT_EXT )
		{
		if ( ( error = IVAS_DEC_GetFormat( hIvasDec, &bsFormat ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in IVAS_DEC_GetFormat, code: %d\n", error );
		goto cleanup;
		}

		/* If outputting ISM, get number of objects, open output files and write zero metadata for initial bad frames */
		if ( bsFormat == IVAS_DEC_BS_OBJ )
		{
		if ( ( error = IVAS_DEC_GetNumObjects( hIvasDec, &numObj ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in IVAS_DEC_GetNumObjects: %s\n", IVAS_DEC_GetErrorMessage( error ) );
		goto cleanup;
		}

		for ( i = 0; i < numObj; ++i )
		{
		if ( ( error = IsmFileWriter_open( arg.outputWavFilename, i, &ismWriters[i] ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError: Error opening ISM decoded metadata file %s\n", IsmFileWriter_getFilePath( ismWriters[i] ) );
		goto cleanup;
		}
		}

		for ( j = 0; j < numInitialBadFrames; ++j )
		{
		/* write zero metadata */
		for ( i = 0; i < numObj; ++i )
		{
		IVAS_ISM_METADATA IsmMetadata;

		if ( ( error = IVAS_DEC_GetObjectMetadata( hIvasDec, &IsmMetadata, 1, i ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in IVAS_DEC_GetObjectMetadata: %s\n", IVAS_DEC_GetErrorMessage( error ) );
		goto cleanup;
		}

		if ( ( IsmFileWriter_writeFrame( IsmMetadata, ismWriters[i] ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError writing ISM metadata to file %s\n", IsmFileWriter_getFilePath( ismWriters[i] ) );
		goto cleanup;
		}
		}
		}
		}
		/* If outputting MASA, open output file and write metadata for initial bad frames */
		else if ( bsFormat == IVAS_DEC_BS_MASA )
		{
		if ( ( error = MasaFileWriter_open( arg.outputWavFilename, &masaWriter ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError: Error opening MASA decoded metadata file %s\n", MasaFileWriter_getFilePath( masaWriter ) );
		goto cleanup;
		}

		/* Duplicate good first frame metadata to fill the beginning of stream. */
		IVAS_MASA_QMETADATA_HANDLE qMetadata = NULL;
		if ( ( error = IVAS_DEC_GetMasaMetadata( hIvasDec, &qMetadata ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in IVAS_DEC_GetMasaMetadata: %s\n", IVAS_DEC_GetErrorMessage( error ) );
		goto cleanup;
		}

		for ( j = 0; j < numInitialBadFrames; ++j )
		{
		if ( ( MasaFileWriter_writeFrame( masaWriter, qMetadata ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError writing MASA metadata to file: %s\n", MasaFileWriter_getFilePath( masaWriter ) );
		goto cleanup;
		}
		}
		}
		}
		#endif
		}
		else
		{
		@@ -1529,25 +1389,6 @@ static ivas_error decodeG192(
		}
		}

		#ifndef MC_JBM
		if ( delayNumSamples == -1 )
		{
		if ( arg.delayCompensationEnabled )
		{
		if ( ( error = IVAS_DEC_GetDelay( hIvasDec, &delayNumSamples, &delayTimeScale ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nUnable to get delay of decoder: %s\n", IVAS_DEC_GetErrorMessage( error ) );
		goto cleanup;
		}
		delayNumSamples_orig = delayNumSamples;
		}
		else
		{
		delayNumSamples = 0;
		}
		zeroPad = delayNumSamples;
		}
		#endif

		/* Write current frame */
		if ( decodedGoodFrame )
		@@ -1658,21 +1499,12 @@ static ivas_error decodeG192(
		}

		/* add zeros at the end to have equal length of synthesized signals */
		#ifdef MC_JBM
		memset( pcmBuf, 0, delayNumSamples_orig * nOutChannels * sizeof( int16_t ) );
		if ( ( error = AudioFileWriter_write( afWriter, pcmBuf, delayNumSamples_orig * nOutChannels ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError writing output file: %s\n", ivas_error_to_string( error ) );
		goto cleanup;
		}
		#else
		memset( pcmBuf, 0, zeroPad * nOutChannels * sizeof( int16_t ) );
		if ( ( error = AudioFileWriter_write( afWriter, pcmBuf, zeroPad * nOutChannels ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nOutput audio file writer error\n" );
		goto cleanup;
		}
		#endif

		/------------------------------------------------------------------------------------------
		* Close files and deallocate resources
		@@ -1697,7 +1529,6 @@ cleanup:
		return error;
		}

		#ifdef MC_JBM
		#ifdef DEBUGGING
		/---------------------------------------------------------------------
		* printBitstreamInfoVoip()
		@@ -1799,16 +1630,13 @@ cleanup:
		return IVAS_ERR_OK;
		}
		#endif
		#endif

		#ifdef MC_JBM
		#ifdef SUPPORT_JBM_TRACEFILE
		static ivas_error writeJbmTraceFileFrameWrapper( const void data, void writer )
		{
		return JbmTraceFileWriter_writeFrame( data, writer );
		}
		#endif
		#endif


		/---------------------------------------------------------------------
		@@ -1834,7 +1662,6 @@ static ivas_error decodeVoIP(
		uint16_t rtpSequenceNumber;
		uint32_t rtpTimeStamp;

		#ifdef MC_JBM
		bool decodedGoodFrame = false;
		int16_t numInitialBadFrames = 0; /* Number of bad frames received until first good frame is decoded */
		int16_t nOutChannels = 0;
		@@ -1842,15 +1669,6 @@ static ivas_error decodeVoIP(
		uint16_t numObj = 0;

		int16_t pcmBuf[MAX_OUTPUT_PCM_BUFFER_SIZE];
		#else
		/* For now always assume output with one channel. When adding VoIP to IVAS,
		* initialization of the memory for jitter buffer etc. needs to happen after
		* first good frame has been decoded because for some configs (such as EXT
		* renderer) only then the number of output channels is known.*/
		const int16_t nOutChannels = 1;
		const uint32_t pcmBufSizeWithSampleBasedTimeScaling = 3 * MAX_FRAME_SIZE;
		int16_t pcmBuf[3 * MAX_FRAME_SIZE];
		#endif
		AudioFileWriter *afWriter = NULL;
		#ifdef SUPPORT_JBM_TRACEFILE
		JbmTraceFileWriter *jbmTraceWriter = NULL;
		@@ -1860,9 +1678,6 @@ static ivas_error decodeVoIP(
		int16_t delayNumSamples_orig = -1;
		int16_t delayNumSamples = -1;
		int32_t delayTimeScale = -1;
		#ifndef MC_JBM
		int16_t zeroPad = 0;
		#endif

		FILE *f_rtpstream = NULL;
		EVS_RTPDUMP_DEPACKER rtpdumpDepacker;
		@@ -1872,16 +1687,12 @@ static ivas_error decodeVoIP(
		uint16_t frameTypeIndex;
		bool qBit;

		#ifdef MC_JBM
		IVAS_DEC_BS_FORMAT bsFormat = IVAS_DEC_BS_UNKOWN;
		IsmFileWriter *ismWriters[IVAS_MAX_NUM_OBJECTS];
		for ( int16_t i = 0; i < IVAS_MAX_NUM_OBJECTS; ++i )
		{
		ismWriters[i] = NULL;
		}
		#else
		memset( pcmBuf, 0, pcmBufSizeWithSampleBasedTimeScaling );
		#endif


		rtpdumpDepacker.rtpdump = NULL;
		@@ -1912,13 +1723,6 @@ static ivas_error decodeVoIP(
		goto cleanup;
		}

		#ifndef MC_JBM
		if ( ( error = AudioFileWriter_open( &afWriter, arg.outputWavFilename, arg.output_Fs, nOutChannels ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nUnable to open output file %s\n", arg.outputWavFilename );
		goto cleanup;
		}
		#endif

		#ifdef SUPPORT_JBM_TRACEFILE
		if ( arg.jbmTraceFilename != NULL )
		@@ -1946,12 +1750,6 @@ static ivas_error decodeVoIP(
		if ( arg.inputFormat == IVAS_DEC_INPUT_FORMAT_G192 )
		{
		error = BS_Reader_ReadVoipFrame_compact( hBsReader, au, &auSize, &rtpSequenceNumber, &rtpTimeStamp, &nextPacketRcvTime_ms );
		#ifndef MC_JBM
		if ( !evsPayload_getFrameTypeFromSize( auSize, &isAMRWB_IOmode, &frameTypeIndex ) )
		{
		error = IVAS_ERR_BITSTREAM_READER_INVALID_DATA;
		}
		#endif
		qBit = 1; /* good q_bit for INPUT_FORMAT_G192 */
		}
		else
		@@ -1997,11 +1795,7 @@ static ivas_error decodeVoIP(
		while ( nextPacketRcvTime_ms <= systemTime_ms )
		{
		/* feed the previous read packet into the receiver now */
		#ifdef MC_JBM
		error = IVAS_DEC_VoIP_FeedFrame( hIvasDec, auPtr, auSize, rtpSequenceNumber, rtpTimeStamp, nextPacketRcvTime_ms, qBit );
		#else
		error = IVAS_DEC_VoIP_FeedFrame( hIvasDec, auPtr, auSize, rtpSequenceNumber, rtpTimeStamp, nextPacketRcvTime_ms, isAMRWB_IOmode, frameTypeIndex, qBit );
		#endif
		if ( error != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in IVAS_DEC_VoIP_FeedFrame: %s\n", IVAS_DEC_GetErrorMessage( error ) );
		@@ -2014,12 +1808,6 @@ static ivas_error decodeVoIP(
		{
		error = BS_Reader_ReadVoipFrame_compact( hBsReader, au, &auSize, &rtpSequenceNumber, &rtpTimeStamp, &nextPacketRcvTime_ms );

		#ifndef MC_JBM
		if ( !evsPayload_getFrameTypeFromSize( auSize, &isAMRWB_IOmode, &frameTypeIndex ) )
		{
		error = IVAS_ERR_BITSTREAM_READER_INVALID_DATA;
		}
		#endif
		qBit = 1; /* good q_bit for VOIP_G192_RTP */
		}
		else
		@@ -2051,7 +1839,6 @@ static ivas_error decodeVoIP(
		break;
		}

		#ifdef MC_JBM
		nOutSamples = (int16_t) ( arg.output_Fs / 50 );

		/* decode and get samples */
		@@ -2062,36 +1849,11 @@ static ivas_error decodeVoIP(
		jbmTraceWriter
		#endif
		) ) != IVAS_ERR_OK )
		#else
		/* decode and get samples */
		if ( ( error = IVAS_DEC_VoIP_GetSamples( hIvasDec, &nOutSamples, pcmBuf, pcmBufSizeWithSampleBasedTimeScaling, systemTime_ms ) ) != IVAS_ERR_OK )
		#endif
		{
		fprintf( stderr, "\nError in IVAS_DEC_VoIP_GetSamples: %s\n", IVAS_DEC_GetErrorMessage( error ) );
		goto cleanup;
		}

		#ifndef MC_JBM
		#ifdef SUPPORT_JBM_TRACEFILE
		/* write JBM trace file entry - only done for EVS testing */
		if ( jbmTraceWriter != NULL )
		{
		IVAS_JBM_TRACE_DATA JbmTraceData;

		if ( ( error = IVAS_DEC_GetJbmData( hIvasDec, &JbmTraceData ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in IVAS_DEC_GetJbmData: %s\n", IVAS_DEC_GetErrorMessage( error ) );
		goto cleanup;
		}

		if ( ( JbmTraceFileWriter_writeFrame( &JbmTraceData, jbmTraceWriter ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError writing JBM Trace data to file %s\n", arg.jbmTraceFilename );
		goto cleanup;
		}
		}
		#endif
		#endif

		/* write JBM Offset file entry */
		if ( jbmOffsetWriter != NULL )
		@@ -2111,7 +1873,6 @@ static ivas_error decodeVoIP(
		}
		}

		#ifdef MC_JBM
		/* Continue checking for first good frame until it is found */
		if ( !decodedGoodFrame )
		{
		@@ -2148,33 +1909,11 @@ static ivas_error decodeVoIP(
		++numInitialBadFrames;
		}
		}
		#endif

		#ifndef MC_JBM
		if ( delayNumSamples == -1 )
		{
		if ( arg.delayCompensationEnabled )
		{
		if ( ( error = IVAS_DEC_GetDelay( hIvasDec, &delayNumSamples, &delayTimeScale ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nUnable to get delay of decoder: %s\n", IVAS_DEC_GetErrorMessage( error ) );
		goto cleanup;
		}
		delayNumSamples_orig = delayNumSamples;
		}
		else
		{
		delayNumSamples = 0;
		}
		zeroPad = delayNumSamples;
		}
		#endif

		/* Write current frame */
		#ifdef MC_JBM
		if ( decodedGoodFrame )
		{
		#endif
		if ( delayNumSamples < nOutSamples )
		{
		if ( ( error = AudioFileWriter_write( afWriter, &pcmBuf[delayNumSamples * nOutChannels], nOutSamples * nOutChannels - ( delayNumSamples * nOutChannels ) ) ) != IVAS_ERR_OK )
		@@ -2188,9 +1927,7 @@ static ivas_error decodeVoIP(
		{
		delayNumSamples -= nOutSamples;
		}
		#ifdef MC_JBM
		}
		#endif

		if ( !arg.quietModeEnabled )
		{
		@@ -2208,7 +1945,6 @@ static ivas_error decodeVoIP(
		#endif
		}

		#ifdef MC_JBM
		/* add zeros at the end to have equal length of synthesized signals */
		memset( pcmBuf, 0, delayNumSamples_orig * nOutChannels * sizeof( int16_t ) );
		if ( ( error = AudioFileWriter_write( afWriter, pcmBuf, delayNumSamples_orig * nOutChannels ) ) != IVAS_ERR_OK )
		@@ -2216,11 +1952,6 @@ static ivas_error decodeVoIP(
		fprintf( stderr, "\nError writing output file: %s\n", ivas_error_to_string( error ) );
		goto cleanup;
		}
		#else
		/* add zeros at the end to have equal length of synthesized signals */
		memset( pcmBuf, 0, zeroPad * nOutChannels * sizeof( int16_t ) );
		AudioFileWriter_write( afWriter, pcmBuf, zeroPad * nOutChannels );
		#endif

		/------------------------------------------------------------------------------------------
		* Printouts after decoding has finished
		@@ -2239,9 +1970,7 @@ static ivas_error decodeVoIP(

		cleanup:

		#ifdef MC_JBM
		EVS_RTPDUMP_DEPACKER_close( &rtpdumpDepacker );
		#endif
		AudioFileWriter_close( &afWriter );
		JbmOffsetFileWriter_close( &jbmOffsetWriter );
		#ifdef SUPPORT_JBM_TRACEFILE

lib_com/bitstream.c

+2 −129

Original line number	Diff line number	Diff line
		@@ -879,12 +879,6 @@ static ivas_error write_indices_element(

		for ( n = 0; n < n_channels; n++ )
		{
		#ifndef MC_BITRATE_SWITCHING
		if ( ( st_ivas->hEncoderConfig->ivas_format == MC_FORMAT ) && ( st_ivas->mc_mode == MC_MODE_MCT ) && ( element_id * CPE_CHANNELS + n == LFE_CHANNEL ) )
		{
		continue;
		}
		#endif
		reset_indices_enc( sts[n]->hBstr, MAX_NUM_INDICES );
		}
		}
		@@ -2018,11 +2012,7 @@ ivas_error read_indices(
		file_read_FECpattern( &st_ivas->bfi );
		st_ivas->bfi \|= bfi;

		#ifdef MC_JBM
		if ( bfi == FRAMEMODE_MISSING ) /* TODO(mcjbm): This fixes channel-aware mode BE. Still requires review from a bitstream reading expert */
		#else
		if ( bfi )
		#endif
		{
		for ( k = 0; k < num_bits; k++ )
		{
		@@ -2188,9 +2178,7 @@ ivas_error read_indices(

		/* handle bad/lost speech frame(and CS bad SID frame) in the decoders CNG synthesis settings pair (total_brate, bfi) */
		if ( (
		#ifdef MC_JBM
		bfi != FRAMEMODE_FUTURE && /* TODO(mcjbm): This fixes channel-aware mode BE. Still requires review from a bitstream reading expert */
		#endif
		( CNG != 0 ) && ( ( speech_bad != 0 ) \|\| ( speech_lost != 0 ) ) ) \|\| / SP_BAD or SPEECH_LOST) --> stay in CNG */
		( sid_upd_bad != 0 ) ) /* SID_UPD_BAD --> start CNG */
		{
		@@ -2234,10 +2222,7 @@ ivas_error read_indices(
		}

		/* GOOD frame */
		if ( st_ivas->bfi == 0
		#ifdef MC_JBM
		\|\| st_ivas->bfi == FRAMEMODE_FUTURE /* TODO(mcjbm): This fixes channel-aware mode BE. Still requires review from a bitstream reading expert */
		#endif
		if ( st_ivas->bfi == 0 \|\| st_ivas->bfi == FRAMEMODE_FUTURE /* TODO(mcjbm): This fixes channel-aware mode BE. Still requires review from a bitstream reading expert */
		)
		{
		/* GOOD frame - convert ITU-T G.192 words to short values */
		@@ -2741,118 +2726,6 @@ void get_NextCoderType(
		return;
		}

		#ifndef MC_JBM
		/-------------------------------------------------------------------
		* read_indices_from_djb()
		*
		* Read indices from the de-jitter buffer payload (works also for AMR-WB IO mode)
		-------------------------------------------------------------------/
		void read_indices_from_djb(
		Decoder_State st, / i/o: decoder state structure */
		uint8_t pt_stream, / i : bitstream file */
		int16_t *CNG,
		const int16_t num_bits, /* i : input frame length in bits */
		const Word16 isAMRWB_IOmode,
		const Word16 core_mode,
		const Word16 qbit,
		const Word16 bitstreamformat,
		const Word16 amrwb_rfc4867_flag,
		const int16_t partialframe, /* i : partial frame information */
		const int16_t next_coder_type /* i : next coder type information */
		)
		{
		int16_t k;
		UWord8 mask = 0x80;
		Word16 no_data = 0;
		Word16 sti = -1;
		uint16_t *bit_stream_ptr;
		int32_t total_brate;
		int16_t speech_lost = 0;

		st->bfi = 0;
		st->BER_detect = 0;
		st->mdct_sw_enable = 0;
		st->mdct_sw = 0;
		reset_indices_dec( st );

		st->bfi = !qbit;
		total_brate = (Word32) (num_bits) *50;

		if ( num_bits == 0 ) /* guess type of missing frame for SP_LOST and NO_DATA */
		{
		speech_lost = *CNG == 0;
		no_data = *CNG != 0;
		}

		if ( partialframe \|\| st->prev_use_partial_copy )
		{
		st->next_coder_type = next_coder_type;
		}
		else
		{
		st->next_coder_type = INACTIVE;
		}

		if ( partialframe == 1 )
		{
		st->bfi = 2;
		}

		/* unpack speech data */
		bit_stream_ptr = st->bit_stream;
		/* convert bitstream from compact bytes to short values and store it in decoder state */
		for ( k = 0; k < num_bits; k++ )
		{
		if ( bitstreamformat == VOIP_RTPDUMP && isAMRWB_IOmode )
		{
		st->bit_stream[sort_ptr[core_mode][k]] = unpack_bit( &pt_stream, &mask );
		bit_stream_ptr++;
		}
		else
		{
		*bit_stream_ptr++ = unpack_bit( &pt_stream, &mask );
		}
		}

		/* unpack auxiliary bits */
		if ( isAMRWB_IOmode && total_brate == SID_1k75 )
		{
		if ( bitstreamformat == VOIP_RTPDUMP )
		{
		/* A.2.2.1.3: AMR-WB SID_1k75 frame is followed by STI bit and CMI bits */
		sti = unpack_bit( &pt_stream, &mask );
		}
		else
		{
		/* VOIP_G192_RTP does not contain STI and CMI */
		sti = 1;
		}
		read_indices_mime_handle_sti_and_all_zero_bits( st, &total_brate, sti );
		}

		/* add two zero bytes for arithmetic coder flush */
		for ( k = 0; k < 8 * 2; ++k )
		{
		*bit_stream_ptr++ = 0;
		}

		total_brate = read_indices_mime_handle_dtx( st, CNG, isAMRWB_IOmode, core_mode, total_brate, sti, speech_lost, no_data, amrwb_rfc4867_flag );
		/* st->CNG set inside */

		if ( st->bfi != 1 )
		{
		/* select Mode 1 or Mode 2 */
		decoder_selectCodec( st, total_brate, *st->bit_stream ? 1 : 0 );

		/* a change of the total bitrate should not be known to the decoder, if the received frame was truly lost */
		st->total_brate = total_brate;

		mdct_switching_dec( st );
		}

		return;
		}
		#endif

		/-------------------------------------------------------------------
		* get_indice_preview()

lib_com/cnst.h

+9 −0

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lib_com/common_api_types.h

+0 −11

Original line number	Diff line number	Diff line
		@@ -134,28 +134,17 @@ typedef struct ivas_LS_setup_custom IVAS_LSSETUP_CUSTOM_STRUCT;

		typedef struct _IVAS_JBM_TRACE_DATA
		{
		#ifdef MC_JBM
		uint32_t systemTimestamp_ms;
		uint16_t extBufferedSamples;
		uint16_t lastDecodedWasActive;
		int32_t output_Fs;
		int16_t dataUnit_flag;
		#else
		double playTime;
		int16_t partialCopyOffset;
		#endif
		uint16_t sequenceNumber;
		uint32_t timeStamp;
		uint32_t rcvTime;

		#ifdef MC_JBM
		int16_t partial_frame;
		int16_t partialCopyOffset;
		#else
		int16_t lastDecodedWasActive;
		int16_t partial_frame_flag;
		int16_t dataUnit_flag;
		#endif

		} IVAS_JBM_TRACE_DATA;

lib_com/env_stab.c

+79 −8

File changed.

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