huxi
104 lines
2.4 KiB
C
104 lines
2.4 KiB
C
#ifndef DECODER_NODE_MGR_H
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#define DECODER_NODE_MGR_H
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#include "jlstream.h"
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#include "media/audio_base.h"
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#include "media/audio_splicing.h"
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#include "system/task.h"
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#include "effects/effects_adj.h"
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struct decoder_hdl;
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struct decoder_file_ops {
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void *file;
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int (*fread)(void *file, u8 *buf, int len);
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int (*fseek)(void *file, u32 fpos);
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};
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struct decoder_get_fmt {
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struct decoder_file_ops fops;
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struct stream_fmt *fmt;
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};
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struct decoder_plug_ops {
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int coding_type;
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void *(*init)(struct decoder_hdl *dec_hdl);
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int (*run)(void *);
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int (*ioctl)(void *, int, int);
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void (*release)(void *);
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};
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struct convert_bit_wide {
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u8 *buf;//解码器位宽转换buf
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u16 len;
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u16 offset;
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};
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struct decoder_flow_ctrl {
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u16 max_sleep;
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u16 frame_min_len;
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u16 frame_max_len;
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struct list_head frames;
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struct stream_frame *frame;
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};
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struct decoder_dec_task {
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u8 frame_cnt;
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struct stream_thread *wakup_thread;
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OS_SEM dec_sem;
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const char *task_name;
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struct list_head file_frames;
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};
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struct decoder_hdl {
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struct stream_node *node;
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void *decoder;
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int (*run)(void *);
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enum stream_scene scene;
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u8 start;
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u8 output_frame_cnt;
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u8 timestamp_flag;
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u8 frame_time;
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u8 pause;
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u8 dec_end;
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u8 no_data;
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u8 stop_dec;
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u8 channel_mode;
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u8 decoder_out_bit_wide;//0:16bit, 1:24bit 解码器实际输出位宽,如与decoder_node的oport_data_wide不一致时，decoder_node需做位宽转换
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u16 coding_type;
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u32 cur_time;
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u32 timestamp;
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u32 file_len; //解码文件的长度
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u32 fpos;
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struct decoder_file_ops fops;
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OS_MUTEX mutex;
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OS_MUTEX file_mutex;
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OS_SEM file_sem;
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struct jlstream_fade fade;
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struct audio_dec_breakpoint *breakpoint;
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struct decoder_flow_ctrl *flow_ctrl;
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struct decoder_dec_task *task;
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const struct decoder_plug_ops *plug;
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struct node_port_data_wide data_wide;
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struct convert_bit_wide convert;
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};
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#define REGISTER_DECODER_PLUG(plug) \
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const struct decoder_plug_ops plug sec(.decoder_plug)
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int decoder_plug_output_data(void *_hdl, u8 *data, u16 len, u8 channel_mode, void *priv);
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int decoder_plug_read_data(void *_hdl, u32 fpos, u8 *data, u16 len);
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int decoder_plug_get_data_len(void *_hdl);
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struct stream_frame *decoder_plug_pull_frame(void *_hdl);
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void decoder_plug_free_frame(void *_hdl, struct stream_frame *frame);
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#endif
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