Merge branch '899-variable_speed_decoding-does-not-work' into 'main' (f17ca1f1) · Commits · IVAS Codec Public Collaboration / IVAS Codec

apps/decoder.c

+69 −0

Original line number	Diff line number	Diff line
		@@ -48,6 +48,7 @@
		#endif
		#ifdef VARIABLE_SPEED_DECODING
		#include "tsm_scale_file_reader.h"
		#include <math.h>
		#endif
		#include "vector3_pair_file_reader.h"
		#ifdef DEBUGGING
		@@ -1224,7 +1225,9 @@ static bool parseCmdlIVAS_dec(
		i++;
		int32_t tmp = 100;
		arg->tsmEnabled = true;
		#ifndef NONBE_UNIFIED_DECODING_PATHS
		arg->enable5ms = true;
		#endif
		if ( i < argc - 3 )
		{
		if ( !is_digits_only( argv[i] ) )
		@@ -2120,6 +2123,7 @@ static ivas_error decodeG192(
		/* we always start with needing a new frame */
		needNewFrame = true;

		#ifndef FIX_899_VARIABLE_SPEED_DECODING
		#ifdef DEBUGGING
		#ifdef VARIABLE_SPEED_DECODING
		/------------------------------------------------------------------------------------------
		@@ -2146,6 +2150,7 @@ static ivas_error decodeG192(
		}
		}
		#endif
		#endif
		#endif

		if ( !arg.quietModeEnabled )
		@@ -2191,6 +2196,45 @@ static ivas_error decodeG192(
		}
		#endif

		#ifdef FIX_899_VARIABLE_SPEED_DECODING
		#ifdef DEBUGGING
		#ifdef VARIABLE_SPEED_DECODING
		/------------------------------------------------------------------------------------------
		* Open TSM scale file or set global TSM scale
		------------------------------------------------------------------------------------------/

		if ( arg.tsmEnabled )
		{
		if ( arg.tsmScaleFileEnabled )
		{
		if ( ( tsmScaleFileReader = TsmScaleFileReader_open( arg.tsmScaleFileName ) ) == NULL )
		{
		fprintf( stderr, "\nError: Can't open TSM scale file %s \n\n", arg.tsmScaleFileName );
		goto cleanup;
		}
		}
		else
		{
		int16_t maxScaling;
		/* max scaling as abs diff to the normal frame size in samples */
		maxScaling = (int16_t) ceilf( (float) abs( arg.tsmScale - 100 ) / 100.0f * (float) ( nOutSamples * vec_pos_len ) );
		if ( ( error = IVAS_DEC_VoIP_SetScale( hIvasDec, maxScaling, arg.tsmScale ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nIVAS_DEC_VoIP_SetScale failed: %s \n", IVAS_DEC_GetErrorMessage( error ) );
		goto cleanup;
		}
		}
		/* set lowest possbile TSM quality to make sure it is applied as much as possible */
		if ( ( error = IVAS_DEC_TSM_SetQuality( hIvasDec, -2.0f ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nIVAS_DEC_TSM_SetQuality failed: %s \n", IVAS_DEC_GetErrorMessage( error ) );
		goto cleanup;
		}
		}
		#endif
		#endif
		#endif

		/------------------------------------------------------------------------------------------
		* Loop for every packet (frame) of bitstream data
		* - Read the bitstream packet
		@@ -2343,7 +2387,14 @@ static ivas_error decodeG192(
		fprintf( stderr, "\nError: input bitstream file couldn't be read: %s \n\n", arg.inputBitstreamFilename );
		goto cleanup;
		}
		#ifdef FIX_899_VARIABLE_SPEED_DECODING
		int16_t maxScaling;
		/* max scaling as abs diff to the normal frame size in samples */
		maxScaling = (int16_t) ceilf( (float) abs( arg.tsmScale - 100 ) / 100.0f * (float) ( nOutSamples * vec_pos_len ) );
		if ( ( error = IVAS_DEC_VoIP_SetScale( hIvasDec, maxScaling, arg.tsmScale ) ) != IVAS_ERR_OK )
		#else
		if ( ( error = IVAS_DEC_VoIP_SetScale( hIvasDec, scale, scale ) ) != IVAS_ERR_OK )
		#endif
		{
		fprintf( stderr, "\nIVAS_DEC_VoIP_SetScale failed: %s \n", IVAS_DEC_GetErrorMessage( error ) );
		goto cleanup;
		@@ -2415,6 +2466,22 @@ static ivas_error decodeG192(
		#ifdef SPLIT_REND_WITH_HEAD_ROT
		}
		#endif
		#ifdef FIX_899_VARIABLE_SPEED_DECODING
		if ( needNewFrame )
		{
		frame++;
		if ( !arg.quietModeEnabled )
		{
		fprintf( stdout, "%-8d\b\b\b\b\b\b\b\b", frame );
		#ifdef DEBUGGING
		if ( IVAS_DEC_GetBerDetectFlag( hIvasDec ) )
		{
		fprintf( stdout, "\n Decoding error: BER detected in frame %d !!!!!\n", frame - 1 );
		}
		#endif
		}
		}
		#endif

		} while ( nSamplesRendered < nOutSamples && error == IVAS_ERR_OK );

		@@ -2538,6 +2605,7 @@ static ivas_error decodeG192(
		}
		}
		vec_pos_update = ( vec_pos_update + 1 ) % vec_pos_len;
		#ifndef FIX_899_VARIABLE_SPEED_DECODING
		if ( needNewFrame )
		{
		frame++;
		@@ -2552,6 +2620,7 @@ static ivas_error decodeG192(
		#endif
		}
		}
		#endif
		#ifdef WMOPS
		if ( vec_pos_update == 0 )
		{

lib_com/options.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -153,7 +153,7 @@
		#define FIX_643_PCA_OPTION /* VA: issue 643: rename PCA bypass command-line option */

		/* #################### End BE switches ################################## */

		#define FIX_899_VARIABLE_SPEED_DECODING /* FhG: Fix variable speed decoding */

		/* #################### Start NON-BE switches ############################ */
		/* any switch which is non-be wrt selection floating point code */

lib_dec/lib_dec.c

+49 −3

Original line number	Diff line number	Diff line
		@@ -78,6 +78,9 @@ struct IVAS_DEC
		bool Opt_VOIP; /* flag indicating VOIP mode with JBM */
		int16_t tsm_scale; /* scale for TSM operation */
		int16_t tsm_max_scaling;
		#ifdef FIX_899_VARIABLE_SPEED_DECODING
		float tsm_quality;
		#endif
		float apaExecBuffer; / Buffer for APA scaling */
		PCMDSP_APA_HANDLE hTimeScaler;
		bool needNewFrame;
		@@ -163,6 +166,10 @@ ivas_error IVAS_DEC_Open(
		hIvasDec->apaExecBuffer = NULL;
		hIvasDec->hTimeScaler = NULL;
		hIvasDec->tsm_scale = 100;
		#ifdef FIX_899_VARIABLE_SPEED_DECODING
		hIvasDec->tsm_max_scaling = 0;
		hIvasDec->tsm_quality = 1.0f;
		#endif
		hIvasDec->needNewFrame = false;
		hIvasDec->nTransportChannelsOld = 0;
		hIvasDec->nSamplesAvailableNext = 0;
		@@ -488,7 +495,12 @@ ivas_error IVAS_DEC_Configure(
		hIvasDec->nSamplesAvailableNext = 0;
		hIvasDec->nSamplesRendered = 0;
		hIvasDec->tsm_scale = 100;
		#ifdef FIX_899_VARIABLE_SPEED_DECODING
		hIvasDec->tsm_max_scaling = 0;
		hIvasDec->tsm_quality = 1.0f;
		#else
		hIvasDec->tsm_max_scaling = 100;
		#endif

		return error;
		}
		@@ -2528,8 +2540,8 @@ ivas_error IVAS_DEC_VoIP_FeedFrame(

		ivas_error IVAS_DEC_VoIP_SetScale(
		IVAS_DEC_HANDLE hIvasDec, /* i/o: IVAS decoder handle */
		const int16_t maxScaling,
		const int16_t scale /* i : TSM scale to set */
		const int16_t maxScaling, /* i : max allowed absolute difference in samples from the default 20ms frame size */
		const int16_t scale /* i : TSM scale to set in percent of the default frame size */
		)
		{
		ivas_error error;
		@@ -2549,6 +2561,36 @@ ivas_error IVAS_DEC_VoIP_SetScale(
		return error;
		}

		#ifdef FIX_899_VARIABLE_SPEED_DECODING
		/---------------------------------------------------------------------
		* IVAS_DEC_VoIP_SetScale( )
		*
		* Set the TSM scale
		---------------------------------------------------------------------/

		ivas_error IVAS_DEC_TSM_SetQuality(
		IVAS_DEC_HANDLE hIvasDec, /* i/o: IVAS decoder handle */
		const float quality /* i : target TSM quality */
		)
		{
		ivas_error error;

		error = IVAS_ERR_OK;

		if ( hIvasDec->st_ivas->hDecoderConfig->Opt_tsm == false )
		{
		return IVAS_ERR_TSM_NOT_ENABLED;
		}
		else
		{
		hIvasDec->tsm_quality = quality;
		}

		return error;
		}

		#endif


		/---------------------------------------------------------------------
		* IVAS_DEC_VoIP_GetSamples( )
		@@ -3634,7 +3676,11 @@ static ivas_error IVAS_DEC_VoIP_reconfigure(
		uint16_t wss, css;
		float startQuality;

		#ifdef FIX_899_VARIABLE_SPEED_DECODING
		startQuality = hIvasDec->tsm_quality;
		#else
		startQuality = 1.0f;
		#endif
		apa_buffer_size = APA_BUF_PER_CHANNEL;

		/* get current renderer type*/

lib_dec/lib_dec.h

+7 −0

Original line number	Diff line number	Diff line
		@@ -266,6 +266,13 @@ ivas_error IVAS_DEC_VoIP_SetScale(
		const int16_t scale /* i : TSM scale to set */
		);

		#ifdef FIX_899_VARIABLE_SPEED_DECODING
		ivas_error IVAS_DEC_TSM_SetQuality(
		IVAS_DEC_HANDLE hIvasDec, /* i/o: IVAS decoder handle */
		const float quality /* i : target TSM quality */
		);
		#endif

		/! r: error code /
		ivas_error IVAS_DEC_VoIP_GetSamples(
		IVAS_DEC_HANDLE hIvasDec, /* i/o: IVAS decoder handle */