doubao_chat/include_lib/driver/device/video/videobuf.h

52 lines
1.1 KiB
C

#ifndef VIDEOBUF_H
#define VIDEOBUF_H
#include "video/video.h"
void videobuf_queue_init(struct videobuf_queue *q, int align, const char *name);
int videobuf_reqbufs(struct videobuf_queue *q, struct video_reqbufs *req);
int videobuf_dqbuf(struct videobuf_queue *q, struct video_buffer *b);
int videobuf_qbuf(struct videobuf_queue *q, struct video_buffer *b);
int videobuf_streamon(struct videobuf_queue *q, u8 *channel);
int videobuf_streamoff(struct videobuf_queue *q, u8 channel);
int videobuf_clear_stream(struct videobuf_queue *q, u8 channel);
struct videobuf_buffer *videobuf_stream_alloc(struct videobuf_queue *q, u32 size);
struct videobuf_buffer *videobuf_stream_realloc(struct videobuf_queue *q,
struct videobuf_buffer *b, int size);
u32 videobuf_stream_free_space(struct videobuf_queue *q);
void videobuf_stream_free(struct videobuf_queue *q, struct videobuf_buffer *b);
int videobuf_stream_finish(struct videobuf_queue *q, struct videobuf_buffer *b);
int videobuf_query(struct videobuf_queue *q, struct videobuf_state *sta);
void videobuf_queue_release(struct videobuf_queue *q);
#endif