1 files changed, 0 insertions, 77 deletions
diff --git a/libaudio/alsa_audio.h b/libaudio/alsa_audio.h
deleted file mode 100644
index 3cb86d9..0000000
--- a/libaudio/alsa_audio.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
-** Copyright 2010, The Android Open-Source Project
-**
-** 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.
-*/
-
-#ifndef _AUDIO_H_
-#define _AUDIO_H_
-
-struct pcm;
-
-#define PCM_OUT        0x00000000
-#define PCM_IN         0x10000000
-
-#define PCM_STEREO     0x00000000
-#define PCM_MONO       0x01000000
-
-#define PCM_44100HZ    0x00000000
-#define PCM_48000HZ    0x00100000
-#define PCM_8000HZ     0x00200000
-#define PCM_RATE_MASK  0x00F00000
-
-#define PCM_PERIOD_CNT_MIN 2
-#define PCM_PERIOD_CNT_SHIFT 16
-#define PCM_PERIOD_CNT_MASK (0xF << PCM_PERIOD_CNT_SHIFT)
-#define PCM_PERIOD_SZ_MIN 128
-#define PCM_PERIOD_SZ_SHIFT 12
-#define PCM_PERIOD_SZ_MASK (0xF << PCM_PERIOD_SZ_SHIFT)
-
-/* Acquire/release a pcm channel.
- * Returns non-zero on error
- */
-struct pcm *pcm_open(unsigned flags);
-int pcm_close(struct pcm *pcm);
-int pcm_ready(struct pcm *pcm);
-
-/* Returns a human readable reason for the last error. */
-const char *pcm_error(struct pcm *pcm);
-
-/* Returns the buffer size (int bytes) that should be used for pcm_write.
- * This will be 1/2 of the actual fifo size.
- */
-unsigned pcm_buffer_size(struct pcm *pcm);
-
-/* Write data to the fifo.
- * Will start playback on the first write or on a write that
- * occurs after a fifo underrun.
- */
-int pcm_write(struct pcm *pcm, void *data, unsigned count);
-int pcm_read(struct pcm *pcm, void *data, unsigned count);
-
-struct mixer;
-struct mixer_ctl;
-
-struct mixer *mixer_open(void);
-void mixer_close(struct mixer *mixer);
-void mixer_dump(struct mixer *mixer);
-
-struct mixer_ctl *mixer_get_control(struct mixer *mixer,
-                                    const char *name, unsigned index);
-struct mixer_ctl *mixer_get_nth_control(struct mixer *mixer, unsigned n);
-
-int mixer_ctl_set(struct mixer_ctl *ctl, unsigned percent);
-int mixer_ctl_select(struct mixer_ctl *ctl, const char *value);
-void mixer_ctl_print(struct mixer_ctl *ctl);
-
-#endif