simplify hello world output

leandromoreira · leandromoreira · commit e970bcec1f8c · 2017-11-15T20:03:52.000-02:00
diff --git a/0_hello_world.c b/0_hello_world.c
@@ -169,9 +169,7 @@ int main(int argc, const char *argv[])
   {
     // if it's the video stream
     if (pPacket->stream_index == video_stream_index) {
-    logging("AVCodecContext->time_base %d/%d", pCodecContext->time_base.num, pCodecContext->time_base.den);
     logging("AVPacket->pts %" PRId64, pPacket->pts);
-    logging("AVPacket->dts %" PRId64, pPacket->dts);
       response = decode_packet(pPacket, pCodecContext, pFrame);
       if (response < 0)
         break;
@@ -226,26 +224,18 @@ static int decode_packet(AVPacket *pPacket, AVCodecContext *pCodecContext, AVFra
     }
 
     if (response >= 0) {
-      logging("AVFrame->pts %" PRId64, pFrame->pts);
-      logging("AVFrame->pkt_dts %" PRId64, pFrame->pkt_dts);
-
       logging(
-          "Frame %c (%d) pts %d dts %d key_frame %d [coded_picture_number %d, display_picture_number %d]",
-          av_get_picture_type_char(pFrame->pict_type),
+          "Frame %d (type=%c, size=%d bytes) pts %d key_frame %d [DTS %d]",
           pCodecContext->frame_number,
+          av_get_picture_type_char(pFrame->pict_type),
+          pFrame->pkt_size,
           pFrame->pts,
-          pFrame->pkt_dts,
           pFrame->key_frame,
-          pFrame->coded_picture_number,
-          pFrame->display_picture_number
+          pFrame->coded_picture_number
       );
 
       char frame_filename[1024];
       snprintf(frame_filename, sizeof(frame_filename), "%s-%d.pgm", "frame", pCodecContext->frame_number);
-      logging("Y(0, 112) = %d, Cb(0, 112) = %d, Cr(0, 112) = %d", pFrame->data[0][112], pFrame->data[1][112], pFrame->data[2][112]);
-      logging("linesize Y %d", pFrame->linesize[0]);
-      logging("linesize Cb %d", pFrame->linesize[1]);
-      logging("linesize Cr %d", pFrame->linesize[2]);
       // save a grayscale frame into a .pgm file
       save_gray_frame(pFrame->data[0], pFrame->linesize[0], pFrame->width, pFrame->height, frame_filename);
 
