1、操作遥控器按钮，psdk进程通过socket发送命令给相机进程 来控制高光谱采集系统；
2、通过FFmpeg采集摄像头视频流并编码为h264，利用psdk推流到遥控器；
This commit is contained in:
tangchao0503
176
sample/api_sample/camera_media_emu/ffmpeg_tc.c
Normal file
176
sample/api_sample/camera_media_emu/ffmpeg_tc.c
Normal file
@ -0,0 +1,176 @@
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//
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// Created by tangchao on 2021/11/16.
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//
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#include "ffmpeg_tc.h"
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char *getsystemtime()
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{
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//获取系统时间
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time_t timer;//time_t就是long int 类型
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struct tm *tblock;
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timer = time(NULL);//返回秒数(精度为秒)，从1970-1-1,00:00:00 可以当成整型输出或用于其它函数
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tblock = localtime(&timer);
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//printf("Local time is: %s\n", asctime(tblock));
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//格式化时间为需要的格式
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char fileNameTmp[256] = { 0 };
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char dirNameTmp[256] = { 0 };
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strftime(fileNameTmp, sizeof(fileNameTmp), "%Y%m%d_%H%M%S", tblock);
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return fileNameTmp;
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}
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AVFrame *get_video_frame(IntputDev* input)//tc改动
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{
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clock_t start,finish;
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start = clock(); // 设置开始clock
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int ret;
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AVFrame * ret_frame=NULL;
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if(av_read_frame(input->v_ifmtCtx, input->in_packet)>=0)
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{
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if(input->in_packet->stream_index==input->videoindex)
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{
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ret = avcodec_send_packet(input->pCodecCtx, input->in_packet);
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if (ret < 0) {
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fprintf(stderr, "Error sending a packet for decoding\n");
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exit(1);
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}
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ret = avcodec_receive_frame(input->pCodecCtx, input->pFrame);
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if(ret<0)
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{
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printf("Decode Error.\n");
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av_packet_unref(input->in_packet);
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return NULL;
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}
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sws_scale(input->img_convert_ctx, (const unsigned char* const*)input->pFrame->data, input->pFrame->linesize, 0, input->pCodecCtx->height, input->pFrameYUV->data, input->pFrameYUV->linesize);
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input->pFrameYUV->pts=input->next_pts++;
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ret_frame= input->pFrameYUV;
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}
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av_packet_unref(input->in_packet);
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}
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finish = clock();// 设置结束clock
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double duration = (double)(finish - start) / CLOCKS_PER_SEC;//转换浮点型
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// printf( "采集视频帧时间：%lf seconds\n", duration );
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return ret_frame;
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}
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//
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//static void encode(AVCodecContext *enc_ctx, AVFrame *frame, AVPacket *pkt)
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//{
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// int ret;
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//
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// /* send the frame to the encoder */
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// if (frame)
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// printf("Send frame %3"PRId64"\n", frame->pts);
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//
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// ret = avcodec_send_frame(enc_ctx, frame);//返回-21?????????????????????????????????????????????
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// if (ret < 0) {
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// fprintf(stderr, "Error sending a frame for encoding\n");
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// exit(1);
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// }
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//
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// while (ret >= 0) {
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// ret = avcodec_receive_packet(enc_ctx, pkt);
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// if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF)
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// return;
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// else if (ret < 0) {
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// fprintf(stderr, "Error during encoding\n");
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// exit(1);
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// }
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//
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//// printf("Write packet %3"PRId64" (size=%5d)\n", pkt->pts, pkt->size);
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//// fwrite(pkt->data, 1, pkt->size, outfile);
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// av_packet_unref(pkt);
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// }
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//}
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void encode(AVCodecContext *enc_ctx, AVFrame *frame, AVPacket *pkt, char **data, int *datasize)
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{
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int ret;
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/* send the frame to the encoder */
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// if (frame)
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// printf("Send frame %3"PRId64"\n", frame->pts);
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ret = avcodec_send_frame(enc_ctx, frame);//返回-21?????????????????????????????????????????????
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if (ret < 0) {
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fprintf(stderr, "Error sending a frame for encoding\n");
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exit(1);
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}
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while (ret >= 0) {
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ret = avcodec_receive_packet(enc_ctx, pkt);
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if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF)
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{
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printf("11111111111111111111\n");
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return;
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}
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else if (ret < 0) {
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fprintf(stderr, "Error during encoding\n");
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exit(1);
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}
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// printf("Write packet %3"PRId64" (size=%5d)\n", pkt->pts, pkt->size);
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// fwrite(pkt->data, 1, pkt->size, outfile);
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//tc
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char *dataBuffer = calloc(pkt->size, 1);
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memcpy(dataBuffer,pkt->data,pkt->size);
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*data = dataBuffer;
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*datasize = pkt->size;
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av_packet_unref(pkt);
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}
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printf("22222222222222222\n");
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}
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char * encode2(AVCodecContext *enc_ctx, AVFrame *frame, AVPacket *pkt, int *datasize)
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{
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clock_t start,finish;
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start = clock(); // 设置开始clock
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int ret;
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char *dataBuffer;
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ret = avcodec_send_frame(enc_ctx, frame);
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if (ret < 0) {
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fprintf(stderr, "Error sending a frame for encoding\n");
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exit(1);
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}
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while (ret >= 0) {
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ret = avcodec_receive_packet(enc_ctx, pkt);
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if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF)
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{
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printf("11111111111111111111\n");
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return NULL;
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}
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else if (ret < 0) {
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fprintf(stderr, "Error during encoding\n");
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exit(1);
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}
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// printf("Write packet %3"PRId64" (size=%5d)\n", pkt->pts, pkt->size);
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// fwrite(pkt->data, 1, pkt->size, outfile);
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//tc
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dataBuffer = calloc(pkt->size, 1);
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memcpy(dataBuffer,pkt->data,pkt->size);
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*datasize = pkt->size;
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av_packet_unref(pkt);
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finish = clock();// 设置结束clock
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double duration = (double)(finish - start) / CLOCKS_PER_SEC;//转换浮点型
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// printf( "编码视频帧时间：%lf seconds\n", duration );
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return dataBuffer;
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}
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}
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63
sample/api_sample/camera_media_emu/ffmpeg_tc.h
Normal file
63
sample/api_sample/camera_media_emu/ffmpeg_tc.h
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@ -0,0 +1,63 @@
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//
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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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@ -0,0 +1,265 @@
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/**
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********************************************************************
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* @file psdk_media_file_core.c
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* @version V1.0.0
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* @date 2019/01/01
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* @brief
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*
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* @copyright (c) 2017-2018 DJI. All rights reserved.
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*
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* All information contained herein is, and remains, the property of DJI.
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* The intellectual and technical concepts contained herein are proprietary
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* to DJI and may be covered by U.S. and foreign patents, patents in process,
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* and protected by trade secret or copyright law. Dissemination of this
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* information, including but not limited to data and other proprietary
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* material(s) incorporated within the information, in any form, is strictly
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* prohibited without the express written consent of DJI.
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*
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* If you receive this source code without DJI’s authorization, you may not
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* further disseminate the information, and you must immediately remove the
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* source code and notify DJI of its removal. DJI reserves the right to pursue
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* legal actions against you for any loss(es) or damage(s) caused by your
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* failure to do so.
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*
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*********************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include <string.h>
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#include <psdk_logger.h>
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#include "psdk_media_file_core.h"
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#include "psdk_media_file_jpg.h"
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#include "psdk_media_file_mp4.h"
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#include "psdk_platform.h"
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/* Private constants ---------------------------------------------------------*/
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/* Private types -------------------------------------------------------------*/
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/* Private functions declaration ---------------------------------------------*/
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/* Private values ------------------------------------------------------------*/
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//@formatter:off
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static const T_PsdkMediaFileOptItem s_mediaFileOpt[] =
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{
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//JPEG File Operation Item
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{
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PSDK_CAMERA_FILE_TYPE_JPEG ,
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PsdkMediaFile_IsSupported_JPG,
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PsdkMediaFile_GetAttrFunc_JPG,
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PsdkMediaFile_GetDataOrigin_JPG,
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PsdkMediaFile_GetFileSizeOrigin_JPG,
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PsdkMediaFile_CreateThumbNail_JPG,
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PsdkMediaFile_GetFileSizeThumbNail_JPG,
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PsdkMediaFile_GetDataThumbNail_JPG,
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PsdkMediaFile_DestroyThumbNail_JPG,
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PsdkMediaFile_CreateScreenNail_JPG,
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PsdkMediaFile_GetFileSizeScreenNail_JPG,
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PsdkMediaFile_GetDataScreenNail_JPG,
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PsdkMediaFile_DestroyScreenNail_JPG,
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},
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//MP4 File Operation Item
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{
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PSDK_CAMERA_FILE_TYPE_MP4 ,
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PsdkMediaFile_IsSupported_MP4,
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PsdkMediaFile_GetAttrFunc_MP4,
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PsdkMediaFile_GetDataOrigin_MP4,
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PsdkMediaFile_GetFileSizeOrigin_MP4,
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PsdkMediaFile_CreateThumbNail_MP4,
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PsdkMediaFile_GetFileSizeThumbNail_MP4,
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PsdkMediaFile_GetDataThumbNail_MP4,
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PsdkMediaFile_DestroyThumbNail_MP4,
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PsdkMediaFile_CreateScreenNail_MP4,
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PsdkMediaFile_GetFileSizeScreenNail_MP4,
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PsdkMediaFile_GetDataScreenNail_MP4,
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PsdkMediaFile_DestroyScreenNail_MP4,
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},
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};
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static const uint32_t s_mediaFileOptCount = sizeof (s_mediaFileOpt) / sizeof(T_PsdkMediaFileOptItem);
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//@formatter:on
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/* Exported functions definition ---------------------------------------------*/
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bool PsdkMediaFile_IsSupported(const char *filePath)
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{
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int i;
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for (i = 0; i < s_mediaFileOptCount; i++) {
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if (s_mediaFileOpt[i].isSupportedFunc(filePath) == true) {
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return true;
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}
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}
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return false;
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}
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T_PsdkReturnCode PsdkMediaFile_CreateHandle(const char *filePath, T_PsdkMediaFileHandle *pMediaFileHandle)
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{
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int optIndex;//这个指数 指明了 filePath中的文件格式 处于数组s_mediaFileOpt中的哪一个元素
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for (optIndex = 0; optIndex < s_mediaFileOptCount; optIndex++) {
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if (s_mediaFileOpt[optIndex].isSupportedFunc(filePath) == true) {//查看filePath的格式是否 存在于 所有支持的格式中
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break;
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}
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}
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if (optIndex == s_mediaFileOptCount) {
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return PSDK_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
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}
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*pMediaFileHandle = PsdkOsal_Malloc(sizeof(T_PsdkMediaFile));
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if (*pMediaFileHandle == NULL) {
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return PSDK_ERROR_SYSTEM_MODULE_CODE_MEMORY_ALLOC_FAILED;
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}
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(*pMediaFileHandle)->filePath = PsdkOsal_Malloc(strlen(filePath) + 1);
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if ((*pMediaFileHandle)->filePath == NULL) {
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return PSDK_ERROR_SYSTEM_MODULE_CODE_MEMORY_ALLOC_FAILED;
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}
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(*pMediaFileHandle)->mediaFileOptItem = s_mediaFileOpt[optIndex];//为pMediaFileHandle(媒体文件句柄)添加处理函数
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(*pMediaFileHandle)->mediaFileThm.privThm = NULL;
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(*pMediaFileHandle)->mediaFileScr.privScr = NULL;
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strcpy((*pMediaFileHandle)->filePath, filePath);
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return PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
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}
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T_PsdkReturnCode PsdkMediaFile_DestroyHandle(T_PsdkMediaFileHandle mediaFileHandle)
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{
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PsdkOsal_Free(mediaFileHandle->filePath);
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PsdkOsal_Free(mediaFileHandle);
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return PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
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}
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T_PsdkReturnCode PsdkMediaFile_GetMediaFileType(T_PsdkMediaFileHandle mediaFileHandle,
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E_PsdkCameraMediaFileType *mediaFileType)
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{
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*mediaFileType = mediaFileHandle->mediaFileOptItem.mediaFileType;
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return PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
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||||
}
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||||
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||||
T_PsdkReturnCode PsdkMediaFile_GetMediaFileAttr(T_PsdkMediaFileHandle mediaFileHandle,
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T_PsdkCameraMediaFileAttr *mediaFileAttr)
|
||||
{
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||||
if (mediaFileHandle->mediaFileOptItem.getAttrFunc == NULL) {
|
||||
PsdkLogger_UserLogError("Media file handle getAttrFunc null error");
|
||||
return PSDK_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
|
||||
}
|
||||
|
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return mediaFileHandle->mediaFileOptItem.getAttrFunc(mediaFileHandle, mediaFileAttr);
|
||||
}
|
||||
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||||
T_PsdkReturnCode PsdkMediaFile_GetDataOrg(struct _PsdkMediaFile *mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen)
|
||||
{
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||||
if (mediaFileHandle->mediaFileOptItem.getDataOrgFunc == NULL) {
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||||
PsdkLogger_UserLogError("Media file handle getDataOrgFunc null error");
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return PSDK_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
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||||
}
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||||
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return mediaFileHandle->mediaFileOptItem.getDataOrgFunc(mediaFileHandle, offset, len, data, realLen);
|
||||
}
|
||||
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T_PsdkReturnCode PsdkMediaFile_GetFileSizeOrg(struct _PsdkMediaFile *mediaFileHandle, uint32_t *fileSize)
|
||||
{
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||||
if (mediaFileHandle->mediaFileOptItem.getFileSizeOrgFunc == NULL) {
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||||
PsdkLogger_UserLogError("Media file handle getFileSizeOrgFunc null error");
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||||
return PSDK_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
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||||
}
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||||
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return mediaFileHandle->mediaFileOptItem.getFileSizeOrgFunc(mediaFileHandle, fileSize);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_CreateThm(T_PsdkMediaFileHandle mediaFileHandle)
|
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{
|
||||
if (mediaFileHandle->mediaFileOptItem.createThmFunc == NULL) {
|
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PsdkLogger_UserLogError("Media file handle createThmFunc null error");
|
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return PSDK_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
|
||||
}
|
||||
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||||
return mediaFileHandle->mediaFileOptItem.createThmFunc(mediaFileHandle);
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||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetFileSizeThm(T_PsdkMediaFileHandle mediaFileHandle, uint32_t *fileSize)
|
||||
{
|
||||
if (mediaFileHandle->mediaFileOptItem.getFileSizeThmFunc == NULL) {
|
||||
PsdkLogger_UserLogError("Media file handle getFileSizeThmFunc null error");
|
||||
return PSDK_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
return mediaFileHandle->mediaFileOptItem.getFileSizeThmFunc(mediaFileHandle, fileSize);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetDataThm(T_PsdkMediaFileHandle mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen)
|
||||
{
|
||||
if (mediaFileHandle->mediaFileOptItem.getDataThmFunc == NULL) {
|
||||
PsdkLogger_UserLogError("Media file handle getDataThmFunc null error");
|
||||
return PSDK_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
return mediaFileHandle->mediaFileOptItem.getDataThmFunc(mediaFileHandle, offset, len, data, realLen);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_DestoryThm(T_PsdkMediaFileHandle mediaFileHandle)
|
||||
{
|
||||
if (mediaFileHandle->mediaFileOptItem.destroyThmFunc == NULL) {
|
||||
PsdkLogger_UserLogError("Media file handle destroyThmFunc null error");
|
||||
return PSDK_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
return mediaFileHandle->mediaFileOptItem.destroyThmFunc(mediaFileHandle);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_CreateScr(T_PsdkMediaFileHandle mediaFileHandle)
|
||||
{
|
||||
if (mediaFileHandle->mediaFileOptItem.creatScrFunc == NULL) {
|
||||
PsdkLogger_UserLogError("Media file handle creatScrFunc null error");
|
||||
return PSDK_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
return mediaFileHandle->mediaFileOptItem.creatScrFunc(mediaFileHandle);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetFileSizeScr(T_PsdkMediaFileHandle mediaFileHandle, uint32_t *fileSize)
|
||||
{
|
||||
if (mediaFileHandle->mediaFileOptItem.getFileSizeScrFunc == NULL) {
|
||||
PsdkLogger_UserLogError("Media file handle getFileSizeScrFunc null error");
|
||||
return PSDK_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
return mediaFileHandle->mediaFileOptItem.getFileSizeScrFunc(mediaFileHandle, fileSize);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetDataScr(T_PsdkMediaFileHandle mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen)
|
||||
{
|
||||
if (mediaFileHandle->mediaFileOptItem.getDataScrFunc == NULL) {
|
||||
PsdkLogger_UserLogError("Media file handle getDataScrFunc null error");
|
||||
return PSDK_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
return mediaFileHandle->mediaFileOptItem.getDataScrFunc(mediaFileHandle, offset, len, data, realLen);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_DestroyScr(T_PsdkMediaFileHandle mediaFileHandle)
|
||||
{
|
||||
if (mediaFileHandle->mediaFileOptItem.destroyScrFunc == NULL) {
|
||||
PsdkLogger_UserLogError("Media file handle destroyScrFunc null error");
|
||||
return PSDK_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
return mediaFileHandle->mediaFileOptItem.destroyScrFunc(mediaFileHandle);
|
||||
}
|
||||
|
||||
/* Private functions definition-----------------------------------------------*/
|
||||
|
||||
/****************** (C) COPYRIGHT DJI Innovations *****END OF FILE****/
|
||||
@ -0,0 +1,117 @@
|
||||
/**
|
||||
********************************************************************
|
||||
* @file psdk_media_file_core.h
|
||||
* @version V0.0.0
|
||||
* @date 2019/01/01
|
||||
* @brief This is the header file for "psdk_media_file_core.c", defining the structure and
|
||||
* (exported) function prototypes.
|
||||
*
|
||||
* @copyright (c) 2017-2018 DJI. All rights reserved.
|
||||
*
|
||||
* All information contained herein is, and remains, the property of DJI.
|
||||
* The intellectual and technical concepts contained herein are proprietary
|
||||
* to DJI and may be covered by U.S. and foreign patents, patents in process,
|
||||
* and protected by trade secret or copyright law. Dissemination of this
|
||||
* information, including but not limited to data and other proprietary
|
||||
* material(s) incorporated within the information, in any form, is strictly
|
||||
* prohibited without the express written consent of DJI.
|
||||
*
|
||||
* If you receive this source code without DJI’s authorization, you may not
|
||||
* further disseminate the information, and you must immediately remove the
|
||||
* source code and notify DJI of its removal. DJI reserves the right to pursue
|
||||
* legal actions against you for any loss(es) or damage(s) caused by your
|
||||
* failure to do so.
|
||||
*
|
||||
*********************************************************************
|
||||
*/
|
||||
|
||||
/* Define to prevent recursive inclusion -------------------------------------*/
|
||||
#ifndef PSDK_MEDIA_FILE_CORE_H
|
||||
#define PSDK_MEDIA_FILE_CORE_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include <psdk_typedef.h>
|
||||
#include <psdk_payload_camera.h>
|
||||
|
||||
/* Exported constants --------------------------------------------------------*/
|
||||
#define PSDK_MEDIA_FILE_PATH_LEN_MAX 512 /*max file path len */
|
||||
#define PSDK_MEDIA_DIR_PATH_LEN_MAX 256 /*max dir path len */
|
||||
|
||||
/* Exported types ------------------------------------------------------------*/
|
||||
typedef struct {
|
||||
void *privThm;
|
||||
} T_PsdkMediaFileThm;
|
||||
|
||||
typedef struct {
|
||||
void *privScr;
|
||||
} T_PsdkMediaFileScr;
|
||||
|
||||
struct _PsdkMediaFile;
|
||||
|
||||
typedef struct {
|
||||
E_PsdkCameraMediaFileType mediaFileType;
|
||||
bool (*isSupportedFunc)(const char *filePath);
|
||||
|
||||
T_PsdkReturnCode (*getAttrFunc)(struct _PsdkMediaFile *mediaFileHandle, T_PsdkCameraMediaFileAttr *mediaFileAttr);
|
||||
|
||||
T_PsdkReturnCode (*getDataOrgFunc)(struct _PsdkMediaFile *mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen);
|
||||
T_PsdkReturnCode (*getFileSizeOrgFunc)(struct _PsdkMediaFile *mediaFileHandle, uint32_t *fileSize);
|
||||
|
||||
T_PsdkReturnCode (*createThmFunc)(struct _PsdkMediaFile *mediaFileHandle);
|
||||
T_PsdkReturnCode (*getFileSizeThmFunc)(struct _PsdkMediaFile *mediaFileHandle, uint32_t *fileSize);
|
||||
T_PsdkReturnCode (*getDataThmFunc)(struct _PsdkMediaFile *mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen);
|
||||
T_PsdkReturnCode (*destroyThmFunc)(struct _PsdkMediaFile *mediaFileHandle);
|
||||
|
||||
T_PsdkReturnCode (*creatScrFunc)(struct _PsdkMediaFile *mediaFileHandle);
|
||||
T_PsdkReturnCode (*getFileSizeScrFunc)(struct _PsdkMediaFile *mediaFileHandle, uint32_t *fileSize);
|
||||
T_PsdkReturnCode (*getDataScrFunc)(struct _PsdkMediaFile *mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen);
|
||||
T_PsdkReturnCode (*destroyScrFunc)(struct _PsdkMediaFile *mediaFileHandle);
|
||||
} T_PsdkMediaFileOptItem;
|
||||
|
||||
typedef struct _PsdkMediaFile {
|
||||
char *filePath;
|
||||
T_PsdkMediaFileOptItem mediaFileOptItem;
|
||||
T_PsdkMediaFileThm mediaFileThm;
|
||||
T_PsdkMediaFileScr mediaFileScr;
|
||||
} T_PsdkMediaFile, *T_PsdkMediaFileHandle;
|
||||
|
||||
/* Exported functions --------------------------------------------------------*/
|
||||
bool PsdkMediaFile_IsSupported(const char *filePath);
|
||||
T_PsdkReturnCode PsdkMediaFile_CreateHandle(const char *filePath, T_PsdkMediaFileHandle *pMediaFileHandle);
|
||||
T_PsdkReturnCode PsdkMediaFile_DestroyHandle(T_PsdkMediaFileHandle mediaFileHandle);
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetMediaFileType(T_PsdkMediaFileHandle mediaFileHandle,
|
||||
E_PsdkCameraMediaFileType *mediaFileType);
|
||||
T_PsdkReturnCode PsdkMediaFile_GetMediaFileAttr(T_PsdkMediaFileHandle mediaFileHandle,
|
||||
T_PsdkCameraMediaFileAttr *mediaFileAttr);
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetDataOrg(struct _PsdkMediaFile *mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen);
|
||||
T_PsdkReturnCode PsdkMediaFile_GetFileSizeOrg(struct _PsdkMediaFile *mediaFileHandle, uint32_t *fileSize);
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_CreateThm(T_PsdkMediaFileHandle mediaFileHandle);
|
||||
T_PsdkReturnCode PsdkMediaFile_GetFileSizeThm(T_PsdkMediaFileHandle mediaFileHandle, uint32_t *fileSize);
|
||||
T_PsdkReturnCode PsdkMediaFile_GetDataThm(T_PsdkMediaFileHandle mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen);
|
||||
T_PsdkReturnCode PsdkMediaFile_DestoryThm(T_PsdkMediaFileHandle mediaFileHandle);
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_CreateScr(T_PsdkMediaFileHandle mediaFileHandle);
|
||||
T_PsdkReturnCode PsdkMediaFile_GetFileSizeScr(T_PsdkMediaFileHandle mediaFileHandle, uint32_t *fileSize);
|
||||
T_PsdkReturnCode PsdkMediaFile_GetDataScr(T_PsdkMediaFileHandle mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen);
|
||||
T_PsdkReturnCode PsdkMediaFile_DestroyScr(T_PsdkMediaFileHandle mediaFileHandle);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // PSDK_MEDIA_FILE_CORE_H
|
||||
|
||||
/************************ (C) COPYRIGHT DJI Innovations *******END OF FILE******/
|
||||
@ -0,0 +1,227 @@
|
||||
/**
|
||||
********************************************************************
|
||||
* @file psdk_media_file_JPG.c
|
||||
* @version V1.0.0
|
||||
* @date 2019/01/01
|
||||
* @brief
|
||||
*
|
||||
* @copyright (c) 2017-2018 DJI. All rights reserved.
|
||||
*
|
||||
* All information contained herein is, and remains, the property of DJI.
|
||||
* The intellectual and technical concepts contained herein are proprietary
|
||||
* to DJI and may be covered by U.S. and foreign patents, patents in process,
|
||||
* and protected by trade secret or copyright law. Dissemination of this
|
||||
* information, including but not limited to data and other proprietary
|
||||
* material(s) incorporated within the information, in any form, is strictly
|
||||
* prohibited without the express written consent of DJI.
|
||||
*
|
||||
* If you receive this source code without DJI’s authorization, you may not
|
||||
* further disseminate the information, and you must immediately remove the
|
||||
* source code and notify DJI of its removal. DJI reserves the right to pursue
|
||||
* legal actions against you for any loss(es) or damage(s) caused by your
|
||||
* failure to do so.
|
||||
*
|
||||
*********************************************************************
|
||||
*/
|
||||
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "psdk_media_file_jpg.h"
|
||||
#include "psdk_media_file_core.h"
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <psdk_logger.h>
|
||||
#include <utils/util_misc.h>
|
||||
#include "psdk_platform.h"
|
||||
#include "utils/util_time.h"
|
||||
#include "utils/util_file.h"
|
||||
|
||||
/* Private constants ---------------------------------------------------------*/
|
||||
#define JPG_FILE_SUFFIX ".jpg"
|
||||
#define JPG_TEMP_FILE_TEMPLATE_STR "JPG_TEMP_XXXXXX.jpg"
|
||||
#define JPG_TEMP_FILE_PATH_MAX_LEN 50
|
||||
#define FFMPEG_CMD_BUF_SIZE 1024
|
||||
|
||||
#define JPG_THM_SCALE_CFG_STR "scale=100:-1"
|
||||
#define JPG_SCR_SCALE_CFG_STR "scale=600:-1"
|
||||
|
||||
/* Private types -------------------------------------------------------------*/
|
||||
typedef struct {
|
||||
FILE *tempFile;
|
||||
char tempfilePath[JPG_TEMP_FILE_PATH_MAX_LEN];
|
||||
} T_PsdkJPGTempFilePriv;
|
||||
|
||||
/* Private functions declaration ---------------------------------------------*/
|
||||
static T_PsdkReturnCode PsdkMediaFile_CreateTempFilePriv_JPG(const char *srcFilePath, const char *scaleCfgStr,
|
||||
T_PsdkJPGTempFilePriv **pTempFilePrivHandle);
|
||||
static T_PsdkReturnCode PsdkMediaFile_DestroyTempFilePriv_JPG(T_PsdkJPGTempFilePriv *tempFilePrivHandle);
|
||||
|
||||
/* Exported functions definition ---------------------------------------------*/
|
||||
bool PsdkMediaFile_IsSupported_JPG(const char *filePath)
|
||||
{
|
||||
if (filePath == NULL) {
|
||||
PsdkLogger_UserLogError("input parameter is null error");
|
||||
return false;
|
||||
}
|
||||
|
||||
if (strcmp(&filePath[strlen(filePath) - 4], JPG_FILE_SUFFIX) == 0) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetAttrFunc_JPG(struct _PsdkMediaFile *mediaFileHandle,
|
||||
T_PsdkCameraMediaFileAttr *mediaFileAttr)
|
||||
{
|
||||
USER_UTIL_UNUSED(mediaFileHandle);
|
||||
|
||||
mediaFileAttr->attrVideoDuration = 0;
|
||||
|
||||
return PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetDataOrigin_JPG(struct _PsdkMediaFile *mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen)
|
||||
{
|
||||
return UtilFile_GetFileDataByPath(mediaFileHandle->filePath, offset, len, data, realLen);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetFileSizeOrigin_JPG(struct _PsdkMediaFile *mediaFileHandle, uint32_t *fileSize)
|
||||
{
|
||||
return UtilFile_GetFileSizeByPath(mediaFileHandle->filePath, fileSize);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_CreateThumbNail_JPG(struct _PsdkMediaFile *mediaFileHandle)
|
||||
{
|
||||
return PsdkMediaFile_CreateTempFilePriv_JPG(mediaFileHandle->filePath, JPG_THM_SCALE_CFG_STR,
|
||||
(T_PsdkJPGTempFilePriv **) &mediaFileHandle->mediaFileThm.privThm);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetFileSizeThumbNail_JPG(struct _PsdkMediaFile *mediaFileHandle, uint32_t *fileSize)
|
||||
{
|
||||
T_PsdkJPGTempFilePriv *jpgFileThmPriv = (T_PsdkJPGTempFilePriv *) mediaFileHandle->mediaFileThm.privThm;
|
||||
|
||||
return UtilFile_GetFileSize(jpgFileThmPriv->tempFile, fileSize);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode
|
||||
PsdkMediaFile_GetDataThumbNail_JPG(struct _PsdkMediaFile *mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen)
|
||||
{
|
||||
T_PsdkJPGTempFilePriv *jpgFileThmPriv = (T_PsdkJPGTempFilePriv *) mediaFileHandle->mediaFileThm.privThm;
|
||||
|
||||
return UtilFile_GetFileData(jpgFileThmPriv->tempFile, offset, len, data, realLen);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_DestroyThumbNail_JPG(struct _PsdkMediaFile *mediaFileHandle)
|
||||
{
|
||||
return PsdkMediaFile_DestroyTempFilePriv_JPG(mediaFileHandle->mediaFileThm.privThm);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_CreateScreenNail_JPG(struct _PsdkMediaFile *mediaFileHandle)
|
||||
{
|
||||
return PsdkMediaFile_CreateTempFilePriv_JPG(mediaFileHandle->filePath, JPG_SCR_SCALE_CFG_STR,
|
||||
(T_PsdkJPGTempFilePriv **) &mediaFileHandle->mediaFileScr.privScr);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetFileSizeScreenNail_JPG(struct _PsdkMediaFile *mediaFileHandle, uint32_t *fileSize)
|
||||
{
|
||||
T_PsdkJPGTempFilePriv *jpgFileScrPriv = (T_PsdkJPGTempFilePriv *) mediaFileHandle->mediaFileScr.privScr;
|
||||
|
||||
return UtilFile_GetFileSize(jpgFileScrPriv->tempFile, fileSize);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode
|
||||
PsdkMediaFile_GetDataScreenNail_JPG(struct _PsdkMediaFile *mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen)
|
||||
{
|
||||
T_PsdkJPGTempFilePriv *jpgFileScrPriv = (T_PsdkJPGTempFilePriv *) mediaFileHandle->mediaFileScr.privScr;
|
||||
|
||||
return UtilFile_GetFileData(jpgFileScrPriv->tempFile, offset, len, data, realLen);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_DestroyScreenNail_JPG(struct _PsdkMediaFile *mediaFileHandle)
|
||||
{
|
||||
return PsdkMediaFile_DestroyTempFilePriv_JPG(mediaFileHandle->mediaFileScr.privScr);
|
||||
}
|
||||
|
||||
/* Private functions definition-----------------------------------------------*/
|
||||
static T_PsdkReturnCode PsdkMediaFile_CreateTempFilePriv_JPG(const char *srcFilePath, const char *scaleCfgStr,
|
||||
T_PsdkJPGTempFilePriv **pTempFilePrivHandle)
|
||||
{
|
||||
char ffmpeg_cmd[FFMPEG_CMD_BUF_SIZE];
|
||||
int cmdRet;
|
||||
T_PsdkRunTimeStamps tiStart, tiEnd;
|
||||
T_PsdkJPGTempFilePriv *jpgTempFilePriv;
|
||||
T_PsdkReturnCode psdkStat;
|
||||
int tempFd;
|
||||
|
||||
tiStart = PsdkUtilTime_GetRunTimeStamps();
|
||||
|
||||
*pTempFilePrivHandle = PsdkOsal_Malloc(sizeof(T_PsdkJPGTempFilePriv));
|
||||
if (*pTempFilePrivHandle == NULL) {
|
||||
return PSDK_ERROR_SYSTEM_MODULE_CODE_MEMORY_ALLOC_FAILED;
|
||||
}
|
||||
|
||||
jpgTempFilePriv = *pTempFilePrivHandle;
|
||||
|
||||
//get temp file name
|
||||
strcpy(jpgTempFilePriv->tempfilePath, JPG_TEMP_FILE_TEMPLATE_STR);
|
||||
tempFd = mkstemps(jpgTempFilePriv->tempfilePath, strlen(JPG_FILE_SUFFIX));
|
||||
if (tempFd < 0) {
|
||||
PsdkLogger_UserLogError("JPG Create Temp File Error, tempFd = %d\n", tempFd);
|
||||
psdkStat = PSDK_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
|
||||
goto err_create_temp;
|
||||
}
|
||||
close(tempFd);
|
||||
unlink(jpgTempFilePriv->tempfilePath);
|
||||
|
||||
//ffmpeg cmd send
|
||||
snprintf(ffmpeg_cmd, FFMPEG_CMD_BUF_SIZE, "ffmpeg -i \"%s\" -vf %s %s 1>/dev/null 2>&1",
|
||||
srcFilePath, scaleCfgStr, jpgTempFilePriv->tempfilePath);
|
||||
|
||||
cmdRet = system(ffmpeg_cmd);
|
||||
|
||||
tiEnd = PsdkUtilTime_GetRunTimeStamps();
|
||||
|
||||
PsdkLogger_UserLogDebug("JPG Create TempFile, RealTime = %ld us\n", tiEnd.realUsec - tiStart.realUsec);
|
||||
|
||||
if (cmdRet != 0) {
|
||||
PsdkLogger_UserLogError("JPG ffmpeg cmd call error, ret = %d\n", cmdRet);
|
||||
psdkStat = PSDK_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
|
||||
goto err_system_cmd;
|
||||
}
|
||||
|
||||
//open temp file
|
||||
jpgTempFilePriv->tempFile = fopen(jpgTempFilePriv->tempfilePath, "rb+");
|
||||
if (jpgTempFilePriv->tempFile == NULL) {
|
||||
psdkStat = PSDK_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
|
||||
goto err_file_open;
|
||||
}
|
||||
|
||||
//unlink temp file
|
||||
unlink(jpgTempFilePriv->tempfilePath);
|
||||
|
||||
return PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
|
||||
|
||||
err_file_open:
|
||||
unlink(jpgTempFilePriv->tempfilePath);
|
||||
err_system_cmd:
|
||||
err_create_temp:
|
||||
PsdkOsal_Free(*pTempFilePrivHandle);
|
||||
|
||||
return psdkStat;
|
||||
}
|
||||
|
||||
static T_PsdkReturnCode PsdkMediaFile_DestroyTempFilePriv_JPG(T_PsdkJPGTempFilePriv *tempFilePrivHandle)
|
||||
{
|
||||
fclose(tempFilePrivHandle->tempFile);
|
||||
PsdkOsal_Free(tempFilePrivHandle);
|
||||
|
||||
return PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
|
||||
}
|
||||
|
||||
/****************** (C) COPYRIGHT DJI Innovations *****END OF FILE****/
|
||||
@ -0,0 +1,77 @@
|
||||
/**
|
||||
********************************************************************
|
||||
* @file psdk_media_file_JPG.h
|
||||
* @version V0.0.0
|
||||
* @date 2019/01/01
|
||||
* @brief This is the header file for "psdk_media_file_JPG.c", defining the structure and
|
||||
* (exported) function prototypes.
|
||||
*
|
||||
* @copyright (c) 2017-2018 DJI. All rights reserved.
|
||||
*
|
||||
* All information contained herein is, and remains, the property of DJI.
|
||||
* The intellectual and technical concepts contained herein are proprietary
|
||||
* to DJI and may be covered by U.S. and foreign patents, patents in process,
|
||||
* and protected by trade secret or copyright law. Dissemination of this
|
||||
* information, including but not limited to data and other proprietary
|
||||
* material(s) incorporated within the information, in any form, is strictly
|
||||
* prohibited without the express written consent of DJI.
|
||||
*
|
||||
* If you receive this source code without DJI’s authorization, you may not
|
||||
* further disseminate the information, and you must immediately remove the
|
||||
* source code and notify DJI of its removal. DJI reserves the right to pursue
|
||||
* legal actions against you for any loss(es) or damage(s) caused by your
|
||||
* failure to do so.
|
||||
*
|
||||
*********************************************************************
|
||||
*/
|
||||
|
||||
/* Define to prevent recursive inclusion -------------------------------------*/
|
||||
#ifndef PSDK_MEDIA_FILE_JPG_H
|
||||
#define PSDK_MEDIA_FILE_JPG_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include <psdk_payload_camera.h>
|
||||
#include <psdk_typedef.h>
|
||||
#include "psdk_media_file_core.h"
|
||||
|
||||
/* Exported constants --------------------------------------------------------*/
|
||||
|
||||
|
||||
/* Exported types ------------------------------------------------------------*/
|
||||
|
||||
|
||||
/* Exported functions --------------------------------------------------------*/
|
||||
bool PsdkMediaFile_IsSupported_JPG(const char *filePath);
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetAttrFunc_JPG(struct _PsdkMediaFile *mediaFileHandle,
|
||||
T_PsdkCameraMediaFileAttr *mediaFileAttr);
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetDataOrigin_JPG(struct _PsdkMediaFile *mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen);
|
||||
T_PsdkReturnCode PsdkMediaFile_GetFileSizeOrigin_JPG(struct _PsdkMediaFile *mediaFileHandle, uint32_t *fileSize);
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_CreateThumbNail_JPG(struct _PsdkMediaFile *mediaFileHandle);
|
||||
T_PsdkReturnCode PsdkMediaFile_GetFileSizeThumbNail_JPG(struct _PsdkMediaFile *mediaFileHandle, uint32_t *fileSize);
|
||||
T_PsdkReturnCode
|
||||
PsdkMediaFile_GetDataThumbNail_JPG(struct _PsdkMediaFile *mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen);
|
||||
T_PsdkReturnCode PsdkMediaFile_DestroyThumbNail_JPG(struct _PsdkMediaFile *mediaFileHandle);
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_CreateScreenNail_JPG(struct _PsdkMediaFile *mediaFileHandle);
|
||||
T_PsdkReturnCode PsdkMediaFile_GetFileSizeScreenNail_JPG(struct _PsdkMediaFile *mediaFileHandle, uint32_t *fileSize);
|
||||
T_PsdkReturnCode
|
||||
PsdkMediaFile_GetDataScreenNail_JPG(struct _PsdkMediaFile *mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen);
|
||||
T_PsdkReturnCode PsdkMediaFile_DestroyScreenNail_JPG(struct _PsdkMediaFile *mediaFileHandle);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // PSDK_MEIDA_FILE_JPG_H
|
||||
|
||||
/************************ (C) COPYRIGHT DJI Innovations *******END OF FILE******/
|
||||
@ -0,0 +1,261 @@
|
||||
/**
|
||||
********************************************************************
|
||||
* @file psdk_media_file_MP4.c
|
||||
* @version V1.0.0
|
||||
* @date 2019/01/01
|
||||
* @brief
|
||||
*
|
||||
* @copyright (c) 2017-2018 DJI. All rights reserved.
|
||||
*
|
||||
* All information contained herein is, and remains, the property of DJI.
|
||||
* The intellectual and technical concepts contained herein are proprietary
|
||||
* to DJI and may be covered by U.S. and foreign patents, patents in process,
|
||||
* and protected by trade secret or copyright law. Dissemination of this
|
||||
* information, including but not limited to data and other proprietary
|
||||
* material(s) incorporated within the information, in any form, is strictly
|
||||
* prohibited without the express written consent of DJI.
|
||||
*
|
||||
* If you receive this source code without DJI’s authorization, you may not
|
||||
* further disseminate the information, and you must immediately remove the
|
||||
* source code and notify DJI of its removal. DJI reserves the right to pursue
|
||||
* legal actions against you for any loss(es) or damage(s) caused by your
|
||||
* failure to do so.
|
||||
*
|
||||
*********************************************************************
|
||||
*/
|
||||
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "psdk_media_file_mp4.h"
|
||||
#include "psdk_media_file_core.h"
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <stdio.h>
|
||||
#include <psdk_logger.h>
|
||||
#include <stdlib.h>
|
||||
#include "psdk_platform.h"
|
||||
#include "utils/util_time.h"
|
||||
#include "utils/util_file.h"
|
||||
|
||||
/* Private constants ---------------------------------------------------------*/
|
||||
|
||||
#define MP4_FILE_SUFFIX ".mp4"
|
||||
#define MP4_TEMP_FILE_TEMPLATE_STR "MP4_TEMP_XXXXXX.jpg"
|
||||
#define MP4_TEMP_FILE_PATH_MAX_LEN 50
|
||||
#define FFMPEG_CMD_BUF_SIZE (PSDK_MEDIA_FILE_PATH_LEN_MAX + 256)
|
||||
|
||||
#define MP4_THM_SCALE_CFG_STR "scale=100:-1"
|
||||
#define MP4_SCR_SCALE_CFG_STR "scale=600:-1"
|
||||
|
||||
/* Private types -------------------------------------------------------------*/
|
||||
typedef struct {
|
||||
FILE *tempFile;
|
||||
char tempfilePath[MP4_TEMP_FILE_PATH_MAX_LEN];
|
||||
} T_PsdkMP4TempPicPriv;
|
||||
|
||||
/* Private functions declaration ---------------------------------------------*/
|
||||
static T_PsdkReturnCode PsdkMediaFile_CreateTempPicPriv_MP4(const char *srcFilePath, const char *scaleCfgStr,
|
||||
T_PsdkMP4TempPicPriv **pTempPicPrivHandle);
|
||||
static T_PsdkReturnCode PsdkMediaFile_DestroyTempPicPriv_MP4(T_PsdkMP4TempPicPriv *tempPicPrivHandle);
|
||||
|
||||
/* Private values ------------------------------------------------------------*/
|
||||
|
||||
/* Exported functions definition ---------------------------------------------*/
|
||||
bool PsdkMediaFile_IsSupported_MP4(const char *filePath)
|
||||
{
|
||||
if (filePath == NULL) {
|
||||
PsdkLogger_UserLogError("input parameter is null error");
|
||||
return false;
|
||||
}
|
||||
|
||||
if (strcmp(&filePath[strlen(filePath) - 4], MP4_FILE_SUFFIX) == 0) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetAttrFunc_MP4(struct _PsdkMediaFile *mediaFileHandle,
|
||||
T_PsdkCameraMediaFileAttr *mediaFileAttr)
|
||||
{
|
||||
FILE *fp;
|
||||
char ffmpegCmdStr[FFMPEG_CMD_BUF_SIZE];
|
||||
float hour, minute, second;
|
||||
char tempTailStr[128];
|
||||
int ret;
|
||||
T_PsdkReturnCode psdkStat;
|
||||
|
||||
snprintf(ffmpegCmdStr, FFMPEG_CMD_BUF_SIZE, "ffmpeg -i \"%s\" 2>&1 | grep \"Duration\"", mediaFileHandle->filePath);
|
||||
fp = popen(ffmpegCmdStr, "r");
|
||||
|
||||
if (fp == NULL) {
|
||||
return PSDK_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
|
||||
}
|
||||
|
||||
ret = fscanf(fp, " Duration: %f:%f:%f,%127s", &hour, &minute, &second, tempTailStr);
|
||||
if (ret <= 0) {
|
||||
PsdkLogger_UserLogError("MP4 File Get Duration Error\n");
|
||||
psdkStat = PSDK_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
|
||||
goto out;
|
||||
}
|
||||
|
||||
mediaFileAttr->attrVideoDuration = (uint32_t) (hour * 3600 + minute * 60 + second + 0.5);
|
||||
|
||||
/*! The user needs to obtain the frame rate and resolution of the video file by ffmpeg tools.
|
||||
* Also the frame rate and resolution of video need convert to enum E_PsdkCameraVideoFrameRate or
|
||||
* E_PsdkCameraVideoResolution.
|
||||
*/
|
||||
mediaFileAttr->attrVideoFrameRate = PSDK_CAMERA_VIDEO_FRAME_RATE_30_FPS;
|
||||
mediaFileAttr->attrVideoResolution = PSDK_CAMERA_VIDEO_RESOLUTION_1920x1080;
|
||||
|
||||
psdkStat = PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
|
||||
|
||||
out:
|
||||
pclose(fp);
|
||||
|
||||
return psdkStat;
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetDataOrigin_MP4(struct _PsdkMediaFile *mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen)
|
||||
{
|
||||
return UtilFile_GetFileDataByPath(mediaFileHandle->filePath, offset, len, data, realLen);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetFileSizeOrigin_MP4(struct _PsdkMediaFile *mediaFileHandle, uint32_t *fileSize)
|
||||
{
|
||||
return UtilFile_GetFileSizeByPath(mediaFileHandle->filePath, fileSize);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_CreateThumbNail_MP4(struct _PsdkMediaFile *mediaFileHandle)
|
||||
{
|
||||
|
||||
return PsdkMediaFile_CreateTempPicPriv_MP4(mediaFileHandle->filePath, MP4_THM_SCALE_CFG_STR,
|
||||
(T_PsdkMP4TempPicPriv **) &mediaFileHandle->mediaFileThm.privThm);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetFileSizeThumbNail_MP4(struct _PsdkMediaFile *mediaFileHandle, uint32_t *fileSize)
|
||||
{
|
||||
T_PsdkMP4TempPicPriv *jpgFileThmPriv = (T_PsdkMP4TempPicPriv *) mediaFileHandle->mediaFileThm.privThm;
|
||||
|
||||
return UtilFile_GetFileSize(jpgFileThmPriv->tempFile, fileSize);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode
|
||||
PsdkMediaFile_GetDataThumbNail_MP4(struct _PsdkMediaFile *mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen)
|
||||
{
|
||||
T_PsdkMP4TempPicPriv *jpgFileThmPriv = (T_PsdkMP4TempPicPriv *) mediaFileHandle->mediaFileThm.privThm;
|
||||
|
||||
return UtilFile_GetFileData(jpgFileThmPriv->tempFile, offset, len, data, realLen);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_DestroyThumbNail_MP4(struct _PsdkMediaFile *MediaFileHandle)
|
||||
{
|
||||
return PsdkMediaFile_DestroyTempPicPriv_MP4(MediaFileHandle->mediaFileThm.privThm);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_CreateScreenNail_MP4(struct _PsdkMediaFile *mediaFileHandle)
|
||||
{
|
||||
return PsdkMediaFile_CreateTempPicPriv_MP4(mediaFileHandle->filePath, MP4_SCR_SCALE_CFG_STR,
|
||||
(T_PsdkMP4TempPicPriv **) &mediaFileHandle->mediaFileScr.privScr);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetFileSizeScreenNail_MP4(struct _PsdkMediaFile *mediaFileHandle, uint32_t *fileSize)
|
||||
{
|
||||
T_PsdkMP4TempPicPriv *jpgFileScrPriv = (T_PsdkMP4TempPicPriv *) mediaFileHandle->mediaFileScr.privScr;
|
||||
|
||||
return UtilFile_GetFileSize(jpgFileScrPriv->tempFile, fileSize);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode
|
||||
PsdkMediaFile_GetDataScreenNail_MP4(struct _PsdkMediaFile *mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen)
|
||||
{
|
||||
T_PsdkMP4TempPicPriv *jpgFileScrPriv = (T_PsdkMP4TempPicPriv *) mediaFileHandle->mediaFileScr.privScr;
|
||||
|
||||
return UtilFile_GetFileData(jpgFileScrPriv->tempFile, offset, len, data, realLen);
|
||||
}
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_DestroyScreenNail_MP4(struct _PsdkMediaFile *mediaFileHandle)
|
||||
{
|
||||
return PsdkMediaFile_DestroyTempPicPriv_MP4(mediaFileHandle->mediaFileScr.privScr);
|
||||
}
|
||||
|
||||
/* Private functions definition-----------------------------------------------*/
|
||||
static T_PsdkReturnCode PsdkMediaFile_CreateTempPicPriv_MP4(const char *srcFilePath, const char *scaleCfgStr,
|
||||
T_PsdkMP4TempPicPriv **pTempPicPrivHandle)
|
||||
{
|
||||
char ffmpeg_cmd[FFMPEG_CMD_BUF_SIZE];
|
||||
int cmdRet;
|
||||
T_PsdkRunTimeStamps tiStart, tiEnd;
|
||||
T_PsdkMP4TempPicPriv *mp4TempPicFile;
|
||||
T_PsdkReturnCode psdkStat;
|
||||
int tempFd;
|
||||
|
||||
tiStart = PsdkUtilTime_GetRunTimeStamps();
|
||||
|
||||
*pTempPicPrivHandle = PsdkOsal_Malloc(sizeof(T_PsdkMP4TempPicPriv));
|
||||
if (*pTempPicPrivHandle == NULL) {
|
||||
return PSDK_ERROR_SYSTEM_MODULE_CODE_MEMORY_ALLOC_FAILED;
|
||||
}
|
||||
|
||||
mp4TempPicFile = *pTempPicPrivHandle;
|
||||
|
||||
//get temp file name
|
||||
strcpy(mp4TempPicFile->tempfilePath, MP4_TEMP_FILE_TEMPLATE_STR);
|
||||
tempFd = mkstemps(mp4TempPicFile->tempfilePath, strlen(MP4_FILE_SUFFIX));
|
||||
if (tempFd < 0) {
|
||||
PsdkLogger_UserLogError("JPG Create Temp File Error, tempFd = %d\n", tempFd);
|
||||
psdkStat = PSDK_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
|
||||
goto err_create_temp;
|
||||
}
|
||||
close(tempFd);
|
||||
unlink(mp4TempPicFile->tempfilePath);
|
||||
|
||||
//ffmpeg cmd send
|
||||
snprintf(ffmpeg_cmd, FFMPEG_CMD_BUF_SIZE, "ffmpeg -i \"%s\" -vf %s -ss 00:00:00 -vframes 1 %s 1>/dev/null 2>&1",
|
||||
srcFilePath, scaleCfgStr, mp4TempPicFile->tempfilePath);
|
||||
|
||||
cmdRet = system(ffmpeg_cmd);
|
||||
|
||||
tiEnd = PsdkUtilTime_GetRunTimeStamps();
|
||||
|
||||
PsdkLogger_UserLogDebug("JPG Create TempFile, RealTime = %ld us\n", tiEnd.realUsec - tiStart.realUsec);
|
||||
|
||||
if (cmdRet != 0) {
|
||||
PsdkLogger_UserLogError("JPG ffmpeg cmd call error, ret = %d\n", cmdRet);
|
||||
psdkStat = PSDK_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
|
||||
goto err_system_cmd;
|
||||
}
|
||||
|
||||
//open temp file
|
||||
mp4TempPicFile->tempFile = fopen(mp4TempPicFile->tempfilePath, "rb+");
|
||||
if (mp4TempPicFile->tempFile == NULL) {
|
||||
psdkStat = PSDK_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
|
||||
goto err_file_open;
|
||||
}
|
||||
|
||||
//unlink temp file
|
||||
unlink(mp4TempPicFile->tempfilePath);
|
||||
|
||||
return PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
|
||||
|
||||
err_file_open:
|
||||
unlink(mp4TempPicFile->tempfilePath);
|
||||
err_system_cmd:
|
||||
err_create_temp:
|
||||
PsdkOsal_Free(*pTempPicPrivHandle);
|
||||
|
||||
return psdkStat;
|
||||
}
|
||||
|
||||
static T_PsdkReturnCode PsdkMediaFile_DestroyTempPicPriv_MP4(T_PsdkMP4TempPicPriv *tempPicPrivHandle)
|
||||
{
|
||||
fclose(tempPicPrivHandle->tempFile);
|
||||
PsdkOsal_Free(tempPicPrivHandle);
|
||||
|
||||
return PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
|
||||
}
|
||||
|
||||
/****************** (C) COPYRIGHT DJI Innovations *****END OF FILE****/
|
||||
@ -0,0 +1,77 @@
|
||||
/**
|
||||
********************************************************************
|
||||
* @file psdk_media_file_MP4.h
|
||||
* @version V0.0.0
|
||||
* @date 2019/01/01
|
||||
* @brief This is the header file for "psdk_media_file_MP4.c", defining the structure and
|
||||
* (exported) function prototypes.
|
||||
*
|
||||
* @copyright (c) 2017-2018 DJI. All rights reserved.
|
||||
*
|
||||
* All information contained herein is, and remains, the property of DJI.
|
||||
* The intellectual and technical concepts contained herein are proprietary
|
||||
* to DJI and may be covered by U.S. and foreign patents, patents in process,
|
||||
* and protected by trade secret or copyright law. Dissemination of this
|
||||
* information, including but not limited to data and other proprietary
|
||||
* material(s) incorporated within the information, in any form, is strictly
|
||||
* prohibited without the express written consent of DJI.
|
||||
*
|
||||
* If you receive this source code without DJI’s authorization, you may not
|
||||
* further disseminate the information, and you must immediately remove the
|
||||
* source code and notify DJI of its removal. DJI reserves the right to pursue
|
||||
* legal actions against you for any loss(es) or damage(s) caused by your
|
||||
* failure to do so.
|
||||
*
|
||||
*********************************************************************
|
||||
*/
|
||||
|
||||
/* Define to prevent recursive inclusion -------------------------------------*/
|
||||
#ifndef PSDK_MEDIA_FILE_MP4_H
|
||||
#define PSDK_MEDIA_FILE_MP4_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include <psdk_payload_camera.h>
|
||||
#include <psdk_typedef.h>
|
||||
#include "psdk_media_file_core.h"
|
||||
|
||||
/* Exported constants --------------------------------------------------------*/
|
||||
|
||||
|
||||
/* Exported types ------------------------------------------------------------*/
|
||||
|
||||
|
||||
/* Exported functions --------------------------------------------------------*/
|
||||
bool PsdkMediaFile_IsSupported_MP4(const char *filePath);
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetAttrFunc_MP4(struct _PsdkMediaFile *mediaFileHandle,
|
||||
T_PsdkCameraMediaFileAttr *mediaFileAttr);
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_GetDataOrigin_MP4(struct _PsdkMediaFile *mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen);
|
||||
T_PsdkReturnCode PsdkMediaFile_GetFileSizeOrigin_MP4(struct _PsdkMediaFile *mediaFileHandle, uint32_t *fileSize);
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_CreateThumbNail_MP4(struct _PsdkMediaFile *mediaFileHandle);
|
||||
T_PsdkReturnCode PsdkMediaFile_GetFileSizeThumbNail_MP4(struct _PsdkMediaFile *mediaFileHandle, uint32_t *fileSize);
|
||||
T_PsdkReturnCode
|
||||
PsdkMediaFile_GetDataThumbNail_MP4(struct _PsdkMediaFile *mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen);
|
||||
T_PsdkReturnCode PsdkMediaFile_DestroyThumbNail_MP4(struct _PsdkMediaFile *MediaFileHandle);
|
||||
|
||||
T_PsdkReturnCode PsdkMediaFile_CreateScreenNail_MP4(struct _PsdkMediaFile *mediaFileHandle);
|
||||
T_PsdkReturnCode PsdkMediaFile_GetFileSizeScreenNail_MP4(struct _PsdkMediaFile *mediaFileHandle, uint32_t *fileSize);
|
||||
T_PsdkReturnCode
|
||||
PsdkMediaFile_GetDataScreenNail_MP4(struct _PsdkMediaFile *mediaFileHandle, uint32_t offset, uint16_t len,
|
||||
uint8_t *data, uint16_t *realLen);
|
||||
T_PsdkReturnCode PsdkMediaFile_DestroyScreenNail_MP4(struct _PsdkMediaFile *mediaFileHandle);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // PSDK_MEDIA_FILE_MP4_H
|
||||
|
||||
/************************ (C) COPYRIGHT DJI Innovations *******END OF FILE******/
|
||||
1874
sample/api_sample/camera_media_emu/test_payload_cam_media.c
Normal file
1874
sample/api_sample/camera_media_emu/test_payload_cam_media.c
Normal file
File diff suppressed because it is too large
Load Diff
61
sample/api_sample/camera_media_emu/test_payload_cam_media.h
Normal file
61
sample/api_sample/camera_media_emu/test_payload_cam_media.h
Normal file
@ -0,0 +1,61 @@
|
||||
/**
|
||||
********************************************************************
|
||||
* @file test_payload_cam_media.h
|
||||
* @version V2.0.0
|
||||
* @date 2019/07/01
|
||||
* @brief This is the header file for "test_payload_cam_media.c", defining the structure and
|
||||
* (exported) function prototypes.
|
||||
*
|
||||
* @copyright (c) 2018-2019 DJI. All rights reserved.
|
||||
*
|
||||
* All information contained herein is, and remains, the property of DJI.
|
||||
* The intellectual and technical concepts contained herein are proprietary
|
||||
* to DJI and may be covered by U.S. and foreign patents, patents in process,
|
||||
* and protected by trade secret or copyright law. Dissemination of this
|
||||
* information, including but not limited to data and other proprietary
|
||||
* material(s) incorporated within the information, in any form, is strictly
|
||||
* prohibited without the express written consent of DJI.
|
||||
*
|
||||
* If you receive this source code without DJI’s authorization, you may not
|
||||
* further disseminate the information, and you must immediately remove the
|
||||
* source code and notify DJI of its removal. DJI reserves the right to pursue
|
||||
* legal actions against you for any loss(es) or damage(s) caused by your
|
||||
* failure to do so.
|
||||
*
|
||||
*********************************************************************
|
||||
*/
|
||||
|
||||
/* Define to prevent recursive inclusion -------------------------------------*/
|
||||
#ifndef TEST_PAYLOAD_CAM_MEDIA_H
|
||||
#define TEST_PAYLOAD_CAM_MEDIA_H
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#if PSDK_ARCH_SYS_LINUX
|
||||
|
||||
#include "psdk_typedef.h"
|
||||
#include "psdk_payload_camera.h"
|
||||
|
||||
//tc开始
|
||||
#include "ffmpeg_tc.h"
|
||||
//tc结束
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Exported constants --------------------------------------------------------*/
|
||||
|
||||
/* Exported types ------------------------------------------------------------*/
|
||||
|
||||
/* Exported functions --------------------------------------------------------*/
|
||||
T_PsdkReturnCode PsdkTest_CameraMediaInit(void);
|
||||
T_PsdkReturnCode PsdkTest_CameraMediaGetFileInfo(const char *filePath, T_PsdkCameraMediaFileInfo *fileInfo);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
#endif // TEST_PAYLOAD_CAM_MEDIA_H
|
||||
/************************ (C) COPYRIGHT DJI Innovations *******END OF FILE******/
|
||||
Reference in New Issue
Block a user