1 files changed, 0 insertions, 99 deletions
diff --git a/cras/src/server/cras_audio_area.h b/cras/src/server/cras_audio_area.h
deleted file mode 100644
index fe042325..00000000
--- a/cras/src/server/cras_audio_area.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef CRAS_AUDIO_AREA_H_
-#define CRAS_AUDIO_AREA_H_
-
-#include <stdint.h>
-
-#include "cras_audio_format.h"
-
-/*
- * Descriptor of the memory area holding a channel of audio.
- * Members:
- *    ch_set - Bit set of channels this channel area could map to.
- *    step_bytes - The number of bytes between adjacent samples.
- *    buf - A pointer to the start address of this area.
- */
-struct cras_channel_area {
-	unsigned int ch_set;
-	unsigned int step_bytes;
-	uint8_t *buf;
-};
-
-/*
- * Descriptor of the memory area that provides various access to audio channels.
- * Members:
- *    frames - The size of the audio buffer in frames.
- *    num_channels - The number of channels in the audio area.
- *    channels - array of channel areas.
- */
-struct cras_audio_area {
-	unsigned int frames;
-	unsigned int num_channels;
-	struct cras_channel_area channels[];
-};
-
-/*
- * Sets the channel bit for a channel area.
- * Args:
- *    ca - the channel area to set channel bit set.
- *    channel - the channel bit to add to the channel area.
- */
-static inline void channel_area_set_channel(struct cras_channel_area *ca,
-					    enum CRAS_CHANNEL channel)
-{
-	ca->ch_set |= (1 << channel);
-}
-
-/*
- * Creates a cras_audio_area.
- * Args:
- *    num_channels - The number of channels in the audio area.
-*/
-struct cras_audio_area *cras_audio_area_create(int num_channels);
-
-/*
- * Copies a cras_audio_area to another cras_audio_area with given offset.
- * Args:
- *    dst - The destination audio area.
- *    dst_offset - The offset of dst audio area in frames.
- *    format - The format of dst area.
- *    src - The source audio area.
- *    src_offset - The offset of src audio area in frames.
- *    software_gain_scaler - The software gain scaler needed.
- * Returns the number of frames copied.
- */
-unsigned int cras_audio_area_copy(const struct cras_audio_area *dst,
-				  unsigned int dst_offset,
-				  const struct cras_audio_format *dst_fmt,
-				  const struct cras_audio_area *src,
-				  unsigned int src_offset,
-				  float software_gain_scaler);
-
-/*
- * Destroys a cras_audio_area.
- * Args:
- *    area - the audio area to destroy
- */
-void cras_audio_area_destroy(struct cras_audio_area *area);
-
-/*
- * Configures the channel types based on the audio format.
- * Args:
- *    area - The audio area created with cras_audio_area_create.
- *    fmt - The format to use to configure the channels.
- */
-void cras_audio_area_config_channels(struct cras_audio_area *area,
-				     const struct cras_audio_format *fmt);
-
-/*
- * Sets the buffer pointers for each channel.
- */
-void cras_audio_area_config_buf_pointers(struct cras_audio_area *area,
-					 const struct cras_audio_format *fmt,
-					 uint8_t *base_buffer);
-
-#endif /* CRAS_AUDIO_AREA_H_ */