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/*
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* Copyright (c) Hisilicon Technologies Co., Ltd. 2009-2019. All rights reserved.
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* Description: Defines avplay loop thread api
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* Author: Hisilicon
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* Create: 2009-12-21
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* History:
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*/
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#ifndef __AVPLAY_LOOP_H__
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#define __AVPLAY_LOOP_H__
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#include "avplay_common.h"
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#include "avplay_config.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif
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#endif
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typedef enum {
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AVPLAY_LOOP_TYPE_AUD = 0,
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AVPLAY_LOOP_TYPE_VID,
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AVPLAY_LOOP_TYPE_EVT,
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AVPLAY_LOOP_TYPE_REPORT,
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AVPLAY_LOOP_TYPE_MAX
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} avplay_loop_type;
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/* idle->running->pause->stop */
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typedef enum {
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AVPLAY_LOOP_STATE_IDLE = 0,
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AVPLAY_LOOP_STATE_PAUSE,
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AVPLAY_LOOP_STATE_PREPLAY,
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AVPLAY_LOOP_STATE_RUNNING,
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AVPLAY_LOOP_STATE_STOP,
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AVPLAY_LOOP_STATE_MAX
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} avplay_loop_state;
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typedef enum {
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AVPLAY_LOOP_PAUSE_DEFAULT = 0, /* 默认pause状态，只pause帧数据操作 */
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AVPLAY_LOOP_PAUSE_RESET, /* pause 并执行reset操作 */
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AVPLAY_LOOP_PAUSE_FREEZE /* pause状态，暂停所有的数据操作，包括帧数据操作 */
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} avplay_loop_pause_opt;
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typedef enum {
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AVPLAY_LOOP_PLAY_INFO = 0,
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AVPLAY_LOOP_SYNC_INFO,
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AVPLAY_LOOP_FRAME_INFO
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} avplay_loop_info_id;
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typedef enum {
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AVPLAY_LOOP_STAGE_WATING = 0,
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AVPLAY_LOOP_STAGE_RUNNING,
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} avplay_loop_stage;
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struct tag_avplay_loop;
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struct tag_avplay_context;
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typedef td_s32 (*get_info_fn)(const struct tag_avplay_loop *loop, td_u32 id, void *info, td_u32 info_size);
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typedef td_s32 (*recv_event_fn)(struct tag_avplay_loop *loop, td_u32 event, const void *param, td_u32 param_size);
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typedef td_s32 (*state_prepare_fn)(struct tag_avplay_loop *loop, avplay_loop_state state, td_u64 param);
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typedef td_s32 (*main_process_fn)(struct tag_avplay_loop *loop, td_s64 *wait_time);
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typedef td_s32 (*post_process_fn)(struct tag_avplay_loop *loop);
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typedef td_s32 (*sync_process_fn)(const struct tag_avplay_loop *loop);
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typedef struct tag_avplay_loop {
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avplay_thread_info thread;
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struct tag_avplay_context *ctx;
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avplay_loop_type type;
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avplay_mutex_t mutex;
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avplay_cond_info cond;
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avplay_cond_info sync_cond;
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td_bool wakeup;
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td_bool wakeup_sync;
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sync_process_fn wakeup_sync_process;
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avplay_loop_stage stage;
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avplay_loop_state state;
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td_u64 state_param;
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state_prepare_fn state_prepare;
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recv_event_fn recv_event;
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get_info_fn get_info;
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main_process_fn main_process;
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post_process_fn post_process;
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void *private;
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td_u32 counter;
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td_bool is_changing_loop_state;
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} avplay_loop;
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avplay_loop *avplay_loop_create(struct tag_avplay_context *ctx, avplay_loop_type type);
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td_s32 avplay_loop_destroy(avplay_loop *loop);
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td_s32 avplay_loop_setstate(avplay_loop *loop, avplay_loop_state state, td_u64 param);
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td_s32 avplay_loop_report_event(avplay_loop *loop, td_u32 event, const void *param, td_u32 param_size);
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td_s32 avplay_loop_notify_event(avplay_loop *loop, td_u32 event, const void *param, td_u32 param_size);
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td_s32 avplay_loop_get_info(const avplay_loop *loop, td_u32 id, void *info, td_u32 info_size);
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td_s32 avplay_loop_show(const avplay_loop *loop, td_char *show_buf, td_u32 buf_len, td_bool show_ctx);
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif
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#endif
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#endif |
