//To Logcat
- LOGE(fmt, vl);
+ // LOGE(fmt, vl);
+
+
+ static int print_prefix = 1;
+ static int count;
+ static char prev[1024];
+ char line[1024];
+ static int is_atty;
+
+ av_log_format_line(ptr, level, fmt, vl, line, sizeof(line), &print_prefix);
+
+ strcpy(prev, line);
+ //sanitize((uint8_t *)line);
+
+ if (level <= AV_LOG_WARNING)
+ {
+ LOGE("%s", line);
+ }
+ else
+ {
+ LOGE("%s", line);
+ }
+
+
+
}
//const char* out_path = "/storage/emulated/0/Movies/output.flv";
- //const char* out_path = "rtmp://192.168.1.35:1935/myapp/suanzi";
- const char* out_path = "/storage/sdcard0/output.flv";
+ const char* out_path = "rtmp://192.168.1.35:1935/myapp/suanzi";
+ // const char* out_path = "/storage/sdcard0/output.flv";
env->ReleaseStringUTFChars(fname, file_name);
return 0;
+}
+
+JNIEXPORT jint JNICALL Java_ai_suanzi_rtmpclient_Ffmpeg_push (JNIEnv *env, jobject obj, jobject surface) {
+
+ av_log_set_level(AV_LOG_TRACE);
+ av_register_all();
+ avformat_network_init();
+ avdevice_register_all();
+
+ LOGE("====push=====");
+ av_log_set_callback(custom_log);
+
+ int ret = 0;
+ /// Open Input
+ AVFormatContext *pFormatCtx = avformat_alloc_context();
+
+ AVInputFormat *ifmt = av_find_input_format("video4linux2");
+ if(avformat_open_input(&pFormatCtx, "/dev/video0", ifmt, NULL) != 0) {
+ LOGE("could not open file11");
+ return -1;
+ }
+
+ if (avformat_find_stream_info(pFormatCtx, NULL) < 0) {
+ LOGE( "could not find stream info");
+ return -1;
+ }
+
+ av_dump_format(pFormatCtx, 0, "0", 0);
+
+ AVCodec *dec;
+ int video_index = -1;
+ if((video_index = av_find_best_stream(pFormatCtx, AVMEDIA_TYPE_VIDEO, -1, -1, &dec, 0)) < 0){
+ LOGE( "error");
+ return -1;
+ }
+
+ // avcodec_alloc_context3()
+ AVCodecContext *pCodecCtx = pFormatCtx->streams[video_index]->codec;
+ if(avcodec_open2(pCodecCtx, dec, NULL) <0){
+ LOGE( "eee");
+ return -1;
+ }
+
+
+ // Open Output
+ //const char* out_path = "./abc.flv";
+ const char* out_path = "rtmp://192.168.1.35:1935/myapp/peng2";
+ // const char* out_path = "/storage/sdcard0/output222.flv";
+
+ AVFormatContext *ofmt_ctx;
+ avformat_alloc_output_context2(&ofmt_ctx, NULL, "flv", out_path);
+ AVCodec *oDec = avcodec_find_encoder(AV_CODEC_ID_H264);
+ if (!oDec) {
+ LOGE("Can not find endoder");
+ return -1;
+ }
+
+ AVCodecContext *oCodecCtx = avcodec_alloc_context3(oDec);
+ oCodecCtx->pix_fmt = AV_PIX_FMT_YUV420P;
+ oCodecCtx->width = pCodecCtx->width;
+ oCodecCtx->height = pCodecCtx->height;
+ oCodecCtx->time_base.num = 1;
+ oCodecCtx->time_base.den = 30;
+ oCodecCtx->bit_rate = 800000;
+ oCodecCtx->gop_size = 300;
+ if (ofmt_ctx->oformat->flags & AVFMT_GLOBALHEADER)
+ oCodecCtx->flags |= CODEC_FLAG_GLOBAL_HEADER;
+ oCodecCtx->qmin = 10;
+ oCodecCtx->qmax = 51;
+ oCodecCtx->max_b_frames = 3;
+
+ AVDictionary *params = 0;
+ av_dict_set(¶ms, "preset", "ultrafast", 0);
+ av_dict_set(¶ms, "tune", "zerolatency", 0);
+
+ if (avcodec_open2(oCodecCtx, oDec, ¶ms) < 0){
+ LOGE("Failed to open encoder");
+ return -1;
+ }
+
+ AVStream *videoStream = avformat_new_stream(ofmt_ctx, oDec);
+ if (videoStream == NULL){
+ return -1;
+ }
+
+ videoStream->time_base.num = 1;
+ videoStream->time_base.den = 30;
+ videoStream->codec = oCodecCtx;
+
+ if((ret = avio_open(&ofmt_ctx->pb, out_path, AVIO_FLAG_READ_WRITE)) < 0){
+ LOGE("Failed open out file22 erro=%d, ==%s==", ret, av_err2str(ret) );
+ //LOGE("Failed open out file22 erro=%d", ret);
+ return -1;
+ }
+
+ avformat_write_header(ofmt_ctx, NULL);
+ /////////////
+
+
+
+
+ //
+ AVFrame *pFrame, *pFrameYUV;
+ pFrame = av_frame_alloc();
+ pFrameYUV = av_frame_alloc();
+
+ int num_bytes = av_image_get_buffer_size(AV_PIX_FMT_YUV420P, pCodecCtx->width, pCodecCtx->height, 1);
+ uint8_t *buffer = (uint8_t *)av_malloc(num_bytes * sizeof(uint8_t));
+ av_image_fill_arrays(pFrameYUV->data, pFrameYUV->linesize, buffer, AV_PIX_FMT_YUV420P, pCodecCtx->width, pCodecCtx->height, 1);
+
+ pFrameYUV->format = AV_PIX_FMT_YUV420P;
+ pFrameYUV->width = pCodecCtx->width;
+ pFrameYUV->height = pCodecCtx->height;
+
+ struct SwsContext *img_convert_ctx;
+ img_convert_ctx = sws_getContext(pCodecCtx->width,
+ pCodecCtx->height,
+ pCodecCtx->pix_fmt,
+ pCodecCtx->width,
+ pCodecCtx->height,
+ AV_PIX_FMT_YUV420P,
+ SWS_BICUBIC,
+ NULL, NULL, NULL);
+
+ AVPacket *packet = (AVPacket *)av_malloc(sizeof(AVPacket));
+ int got_picture = 0;
+
+ AVPacket enc_pkt ;
+
+ int64_t framecnt = 0;
+
+ while(av_read_frame(pFormatCtx, packet) >= 0){
+ if (packet->stream_index == video_index){
+ ret = avcodec_decode_video2(pCodecCtx, pFrame, &got_picture, packet);
+ if (ret < 0){
+ LOGE("Decode Error.");
+ return -1;
+ }
+ if (got_picture){
+ sws_scale(img_convert_ctx, (const unsigned char* const*)pFrame->data, pFrame->linesize, 0, pCodecCtx->height, pFrameYUV->data, pFrameYUV->linesize);
+
+ enc_pkt.data = NULL;
+ enc_pkt.size = 0;
+ av_init_packet(&enc_pkt);
+ int enc_got_frame = 0;
+ ret = avcodec_encode_video2(oCodecCtx, &enc_pkt, pFrameYUV, &enc_got_frame);
+ if (enc_got_frame == 1){
+
+ framecnt++;
+ enc_pkt.stream_index = videoStream->index;
+
+ // write PTS
+ AVRational time_base = ofmt_ctx->streams[0]->time_base;
+ AVRational r_framerate1 = {60, 2};
+ AVRational time_base_q = {1, AV_TIME_BASE};
+
+ int64_t calc_duration = (double)(AV_TIME_BASE)*(1 / av_q2d(r_framerate1)); //内部时间戳
+ enc_pkt.pts = av_rescale_q(framecnt*calc_duration, time_base_q, time_base);
+ enc_pkt.dts = enc_pkt.pts;
+ enc_pkt.duration = av_rescale_q(calc_duration, time_base_q, time_base); //(double)(calc_duration)*(double)(av_q2d(time_base_q)) / (double)(av_q2d(time_base));
+ enc_pkt.pos = -1;
+
+ int64_t pts_time = av_rescale_q(enc_pkt.dts, time_base, time_base_q);
+
+ }
+
+
+ ret = av_interleaved_write_frame(ofmt_ctx, &enc_pkt);
+ //av_frame_free(&pFrameYUV);
+ //av_packet_unref(packet);
+
+ //av_free_packet(&enc_pkt);
+
+ /*
+ int y_size = pCodecCtx->width * pCodecCtx->height;
+ fwrite(pFrameYUV->data[0], 1, y_size, fp); // Y
+ fwrite(pFrameYUV->data[1], 1, y_size / 4, fp); // U
+ fwrite(pFrameYUV->data[2], 1, y_size / 4, fp); // V
+ */
+ }
+ }
+ av_packet_unref(packet);
+ }
+
+ sws_freeContext(img_convert_ctx);
+ av_free(pFrameYUV);
+ avcodec_close(pCodecCtx);
+ avformat_close_input(&pFormatCtx);
}
\ No newline at end of file
projects / rtmpclient.git / commitdiff