Browse Source
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1131 c046a42c-6fe2-441c-8c8c-71466251a162stable-0.10
bellard
22 years ago
17 changed files with 337 additions and 333 deletions
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/*
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* QEMU Audio subsystem header |
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* |
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* Copyright (c) 2003-2004 Vassili Karpov (malc) |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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#ifndef QEMU_AUDIO_INT_H |
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#define QEMU_AUDIO_INT_H |
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#include "vl.h" |
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struct pcm_ops; |
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typedef struct HWVoice { |
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int active; |
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int enabled; |
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int pending_disable; |
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int valid; |
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int freq; |
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f_sample *clip; |
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audfmt_e fmt; |
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int nchannels; |
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int align; |
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int shift; |
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int rpos; |
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int bufsize; |
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int bytes_per_second; |
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st_sample_t *mix_buf; |
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int samples; |
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int64_t old_ticks; |
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int nb_voices; |
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struct SWVoice **pvoice; |
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struct pcm_ops *pcm_ops; |
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} HWVoice; |
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extern struct pcm_ops oss_pcm_ops; |
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extern struct audio_output_driver oss_output_driver; |
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extern struct pcm_ops sdl_pcm_ops; |
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extern struct audio_output_driver sdl_output_driver; |
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extern struct pcm_ops wav_pcm_ops; |
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extern struct audio_output_driver wav_output_driver; |
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extern struct pcm_ops fmod_pcm_ops; |
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extern struct audio_output_driver fmod_output_driver; |
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struct audio_output_driver { |
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const char *name; |
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void *(*init) (void); |
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void (*fini) (void *); |
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struct pcm_ops *pcm_ops; |
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int can_be_default; |
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int max_voices; |
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int voice_size; |
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}; |
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typedef struct AudioState { |
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int fixed_format; |
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int fixed_freq; |
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int fixed_channels; |
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int fixed_fmt; |
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int nb_hw_voices; |
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int voice_size; |
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int64_t ticks_threshold; |
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int freq_threshold; |
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void *opaque; |
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struct audio_output_driver *drv; |
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} AudioState; |
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extern AudioState audio_state; |
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struct SWVoice { |
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int freq; |
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audfmt_e fmt; |
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int nchannels; |
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int shift; |
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int align; |
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t_sample *conv; |
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int left; |
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int pos; |
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int bytes_per_second; |
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int64_t ratio; |
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st_sample_t *buf; |
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void *rate; |
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int wpos; |
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int live; |
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int active; |
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int64_t old_ticks; |
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HWVoice *hw; |
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char *name; |
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}; |
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struct pcm_ops { |
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int (*init) (HWVoice *hw, int freq, int nchannels, audfmt_e fmt); |
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void (*fini) (HWVoice *hw); |
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void (*run) (HWVoice *hw); |
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int (*write) (SWVoice *sw, void *buf, int size); |
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int (*ctl) (HWVoice *hw, int cmd, ...); |
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}; |
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void pcm_sw_free_resources (SWVoice *sw); |
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int pcm_sw_alloc_resources (SWVoice *sw); |
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void pcm_sw_fini (SWVoice *sw); |
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int pcm_sw_init (SWVoice *sw, HWVoice *hw, int freq, |
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int nchannels, audfmt_e fmt); |
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void pcm_hw_clear (HWVoice *hw, void *buf, int len); |
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HWVoice * pcm_hw_find_any (HWVoice *hw); |
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HWVoice * pcm_hw_find_any_active (HWVoice *hw); |
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HWVoice * pcm_hw_find_any_passive (HWVoice *hw); |
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HWVoice * pcm_hw_find_specific (HWVoice *hw, int freq, |
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int nchannels, audfmt_e fmt); |
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HWVoice * pcm_hw_add (int freq, int nchannels, audfmt_e fmt); |
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int pcm_hw_add_sw (HWVoice *hw, SWVoice *sw); |
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int pcm_hw_del_sw (HWVoice *hw, SWVoice *sw); |
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SWVoice * pcm_create_voice_pair (int freq, int nchannels, audfmt_e fmt); |
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void pcm_hw_free_resources (HWVoice *hw); |
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int pcm_hw_alloc_resources (HWVoice *hw); |
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void pcm_hw_fini (HWVoice *hw); |
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void pcm_hw_gc (HWVoice *hw); |
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int pcm_hw_get_live (HWVoice *hw); |
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int pcm_hw_get_live2 (HWVoice *hw, int *nb_active); |
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void pcm_hw_dec_live (HWVoice *hw, int decr); |
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int pcm_hw_write (SWVoice *sw, void *buf, int len); |
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int audio_get_conf_int (const char *key, int defval); |
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const char *audio_get_conf_str (const char *key, const char *defval); |
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struct audio_output_driver; |
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#define VOICE_ENABLE 1 |
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#define VOICE_DISABLE 2 |
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#endif /* audio_int.h */ |
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@ -1,39 +0,0 @@ |
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/*
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* QEMU FMOD audio output driver header |
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* |
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* Copyright (c) 2004 Vassili Karpov (malc) |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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#ifndef QEMU_FMODAUDIO_H |
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#define QEMU_FMODAUDIO_H |
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#include <fmod.h> |
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typedef struct FMODVoice { |
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struct HWVoice hw; |
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unsigned int old_pos; |
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FSOUND_SAMPLE *fmod_sample; |
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int channel; |
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} FMODVoice; |
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extern struct pcm_ops fmod_pcm_ops; |
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extern struct audio_output_driver fmod_output_driver; |
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#endif /* fmodaudio.h */ |
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@ -1,34 +0,0 @@ |
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/*
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* QEMU SDL audio output driver header |
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* |
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* Copyright (c) 2004 Vassili Karpov (malc) |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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#ifndef QEMU_SDLAUDIO_H |
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#define QEMU_SDLAUDIO_H |
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typedef struct SDLVoice { |
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struct HWVoice hw; |
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} SDLVoice; |
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extern struct pcm_ops sdl_pcm_ops; |
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extern struct audio_output_driver sdl_output_driver; |
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#endif /* sdlaudio.h */ |
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@ -1,38 +0,0 @@ |
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/*
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* QEMU WAV audio output driver header |
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* |
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* Copyright (c) 2004 Vassili Karpov (malc) |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
|||
* copies of the Software, and to permit persons to whom the Software is |
|||
* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
|||
* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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#ifndef QEMU_WAVAUDIO_H |
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#define QEMU_WAVAUDIO_H |
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typedef struct WAVVoice { |
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struct HWVoice hw; |
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QEMUFile *f; |
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int64_t old_ticks; |
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void *pcm_buf; |
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int total_samples; |
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} WAVVoice; |
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extern struct pcm_ops wav_pcm_ops; |
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extern struct audio_output_driver wav_output_driver; |
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#endif /* wavaudio.h */ |
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