64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
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// Created by tangchao on 2021/11/16.
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//
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#ifndef PSDK_DEMO_FFMPEG_TC_H
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#define PSDK_DEMO_FFMPEG_TC_H
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//tc开始
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <math.h>
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#include <libavutil/avassert.h>
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#include <libavutil/channel_layout.h>
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#include <libavutil/opt.h>
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#include <libavutil/mathematics.h>
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#include <libavutil/timestamp.h>
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#include <libavcodec/avcodec.h>
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#include <libavformat/avformat.h>
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#include <libswscale/swscale.h>
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#include <libswresample/swresample.h>
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#include "libavdevice/avdevice.h"
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#include <libavutil/imgutils.h>
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#include <unistd.h>//usleep
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#define STREAM_DURATION 50.0 /*录制视频的持续时间 秒*/
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#define STREAM_FRAME_RATE 15 /* images/s 这里可以根据摄像头的采集速度来设置帧率 */
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#define STREAM_PIX_FMT AV_PIX_FMT_YUV420P /* default pix_fmt */
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#define SCALE_FLAGS SWS_BICUBIC
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//tc结束
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//存放视频的宽度和高度
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int video_width;
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int video_height;
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typedef struct IntputDev
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{
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AVCodecContext *pCodecCtx;
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AVCodec *pCodec;
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AVFormatContext *v_ifmtCtx;
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int videoindex;
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struct SwsContext *img_convert_ctx;
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AVPacket *in_packet;
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AVFrame *pFrame,*pFrameYUV;
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/*下一帧的点数*/
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int64_t next_pts;
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}IntputDev;
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char *getsystemtime();
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AVFrame *get_video_frame(IntputDev* input);
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//static void encode(AVCodecContext *enc_ctx, AVFrame *frame, AVPacket *pkt);
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void encode(AVCodecContext *enc_ctx, AVFrame *frame, AVPacket *pkt, char **data, int *datasize);
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char * encode2(AVCodecContext *enc_ctx, AVFrame *frame, AVPacket *pkt, int *datasize);
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#endif //PSDK_DEMO_FFMPEG_TC_H
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