45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
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#ifndef __STREAM_SYNC_H__
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#define __STREAM_SYNC_H__
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#include "system/includes.h"
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#include "media/includes.h"
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struct stream_sync_info {
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u16 i_sr;
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u16 o_sr;
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u8 ch_num;
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int begin_per; // 起始百分比
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int top_per; // 最大百分比
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int bottom_per; // 最小百分比
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u8 inc_step; // 每次调整增加步伐
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u8 dec_step; // 每次调整减少步伐
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u8 max_step; // 最大调整步伐
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void *priv; // get_total,get_size私有句柄
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int (*get_total)(void *priv); // 获取buf总长
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int (*get_size)(void *priv); // 获取buf数据长度
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};
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struct __stream_sync_cb {
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void *priv; // get_total,get_size私有句柄
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int (*get_total)(void *priv); // 获取buf总长
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int (*get_size)(void *priv); // 获取buf数据长度
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};
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struct __stream_sync {
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s16 *out_buf;
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int out_points;
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int out_total;
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u16 sample_rate;
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struct __stream_sync_cb cb;
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struct audio_buf_sync_hdl sync;
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struct audio_stream_entry entry;
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};
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struct __stream_sync *stream_sync_open(struct stream_sync_info *info, u8 always);
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void stream_sync_close(struct __stream_sync **hdl);
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void stream_sync_resume(struct __stream_sync *hdl);
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#endif// __STREAM_SYNC_H__
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