85 lines
2.6 KiB
C
85 lines
2.6 KiB
C
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#ifndef QDSP5AUDPLAYMSG_H
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#define QDSP5AUDPLAYMSG_H
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/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*
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Q D S P 5 A U D I O P L A Y T A S K M S G
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GENERAL DESCRIPTION
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Message sent by AUDPLAY task
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REFERENCES
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None
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Copyright (c) 1992-2009, The Linux Foundation. All rights reserved.
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This software is licensed under the terms of the GNU General Public
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License version 2, as published by the Free Software Foundation, and
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may be copied, distributed, and modified under those terms.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/
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/*===========================================================================
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EDIT HISTORY FOR FILE
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This section contains comments describing changes made to this file.
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Notice that changes are listed in reverse chronological order.
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$Header: //source/qcom/qct/multimedia2/Audio/drivers/QDSP5Driver/QDSP5Interface/main/latest/qdsp5audplaymsg.h#3 $
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===========================================================================*/
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#define AUDPLAY_MSG_DEC_NEEDS_DATA 0x0001
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#define AUDPLAY_MSG_DEC_NEEDS_DATA_MSG_LEN \
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sizeof(audplay_msg_dec_needs_data)
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typedef struct{
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/* reserved*/
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unsigned int dec_id;
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/*The read pointer offset of external memory till which bitstream
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has been dme<EFBFBD>d in*/
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unsigned int adecDataReadPtrOffset;
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/* The buffer size of external memory. */
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unsigned int adecDataBufSize;
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unsigned int bitstream_free_len;
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unsigned int bitstream_write_ptr;
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unsigned int bitstarem_buf_start;
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unsigned int bitstream_buf_len;
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} __attribute__((packed)) audplay_msg_dec_needs_data;
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#define AUDPLAY_UP_STREAM_INFO 0x0003
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#define AUDPLAY_UP_STREAM_INFO_LEN \
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sizeof(struct audplay_msg_stream_info)
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struct audplay_msg_stream_info {
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unsigned int decoder_id;
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unsigned int channel_info;
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unsigned int sample_freq;
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unsigned int bitstream_info;
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unsigned int bit_rate;
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} __attribute__((packed));
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#define AUDPLAY_MSG_BUFFER_UPDATE 0x0004
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#define AUDPLAY_MSG_BUFFER_UPDATE_LEN \
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sizeof(struct audplay_msg_buffer_update)
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struct audplay_msg_buffer_update {
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unsigned int buffer_write_count;
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unsigned int num_of_buffer;
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unsigned int buf0_address;
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unsigned int buf0_length;
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unsigned int buf1_address;
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unsigned int buf1_length;
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} __attribute__((packed));
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#define ADSP_MESSAGE_ID 0xFFFF
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#endif /* QDSP5AUDPLAYMSG_H */
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