From 1b52a76815aa068a3477bfdfaf58718d41d7f9b4 Mon Sep 17 00:00:00 2001 From: The Android Open Source Project Date: Tue, 3 Mar 2009 18:28:36 -0800 Subject: auto import from //depot/cupcake/@135843 --- arm-fm-22k/lib_src/eas_mixer.h | 137 ----------------------------------------- 1 file changed, 137 deletions(-) delete mode 100644 arm-fm-22k/lib_src/eas_mixer.h (limited to 'arm-fm-22k/lib_src/eas_mixer.h') diff --git a/arm-fm-22k/lib_src/eas_mixer.h b/arm-fm-22k/lib_src/eas_mixer.h deleted file mode 100644 index 2ba2d3d..0000000 --- a/arm-fm-22k/lib_src/eas_mixer.h +++ /dev/null @@ -1,137 +0,0 @@ -/*---------------------------------------------------------------------------- - * - * File: - * eas_mixer.h - * - * Contents and purpose: - * This file contains the critical components of the mix engine that - * must be optimized for best performance. - * - * Copyright Sonic Network Inc. 2005 - - * 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. - * - *---------------------------------------------------------------------------- - * Revision Control: - * $Revision: 706 $ - * $Date: 2007-05-31 17:22:51 -0700 (Thu, 31 May 2007) $ - *---------------------------------------------------------------------------- -*/ - -#ifndef _EAS_MIXER_H -#define _EAS_MIXER_H - -//3 dls: This module is in the midst of being converted from a synth -//3 specific module to a general purpose mix engine - -#define MIX_FLAGS_STEREO_SOURCE 1 -#define MIX_FLAGS_STEREO_OUTPUT 2 -#define NUM_MIXER_GUARD_BITS 4 - -#include "eas_effects.h" - -extern void SynthMasterGain( long *pInputBuffer, EAS_PCM *pOutputBuffer, EAS_U16 nGain, EAS_U16 nNumLoopSamples); - -/*---------------------------------------------------------------------------- - * EAS_MixEngineInit() - *---------------------------------------------------------------------------- - * Purpose: - * Prepares the mix engine for work, allocates buffers, locates effects modules, etc. - * - * Inputs: - * pEASData - instance data - * pInstData - pointer to variable to receive instance data handle - * - * Outputs: - * - * Side Effects: - * - *---------------------------------------------------------------------------- -*/ -EAS_RESULT EAS_MixEngineInit (EAS_DATA_HANDLE pEASData); - -/*---------------------------------------------------------------------------- - * EAS_MixEnginePrep() - *---------------------------------------------------------------------------- - * Purpose: - * Performs prep before synthesize a buffer of audio, such as clearing - * audio buffers, etc. - * - * Inputs: - * psEASData - pointer to overall EAS data structure - * - * Outputs: - * - * Side Effects: - * - *---------------------------------------------------------------------------- -*/ -void EAS_MixEnginePrep (EAS_DATA_HANDLE pEASData, EAS_I32 nNumSamplesToAdd); - -/*---------------------------------------------------------------------------- - * EAS_MixEnginePost - *---------------------------------------------------------------------------- - * Purpose: - * This routine does the post-processing after all voices have been - * synthesized. It calls any sweeteners and does the final mixdown to - * the output buffer. - * - * Inputs: - * - * Outputs: - * - * Notes: - *---------------------------------------------------------------------------- -*/ -void EAS_MixEnginePost (EAS_DATA_HANDLE pEASData, EAS_I32 nNumSamplesToAdd); - -/*---------------------------------------------------------------------------- - * EAS_MixEngineShutdown() - *---------------------------------------------------------------------------- - * Purpose: - * Shuts down effects modules and deallocates memory - * - * Inputs: - * pEASData - instance data - * pInstData - instance data handle - * - * Outputs: - * - * Side Effects: - * - *---------------------------------------------------------------------------- -*/ -EAS_RESULT EAS_MixEngineShutdown (EAS_DATA_HANDLE pEASData); - -#ifdef UNIFIED_MIXER -/*---------------------------------------------------------------------------- - * EAS_MixStream - *---------------------------------------------------------------------------- - * Mix a 16-bit stream into a 32-bit buffer - * - * pInputBuffer 16-bit input buffer - * pMixBuffer 32-bit mix buffer - * numSamples number of samples to mix - * gainLeft initial gain left or mono - * gainRight initial gain right - * gainLeft left gain increment per sample - * gainRight right gain increment per sample - * flags bit 0 = stereo source - * bit 1 = stereo output - *---------------------------------------------------------------------------- -*/ -void EAS_MixStream (EAS_PCM *pInputBuffer, EAS_I32 *pMixBuffer, EAS_I32 numSamples, EAS_I32 gainLeft, EAS_I32 gainRight, EAS_I32 gainIncLeft, EAS_I32 gainIncRight, EAS_I32 flags); -#endif - -#endif /* #ifndef _EAS_MIXER_H */ - -- cgit v1.1