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examples/encode_video: add log

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This helps to visualize how the send/receive API works.
This commit is contained in:
Stefano Sabatini 2017-05-23 11:50:40 +02:00
parent 47c43ce36f
commit 002dbc5a1f
1 changed files with 4 additions and 1 deletions
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5
doc/examples/encode_video.c
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@ -42,6 +42,9 @@ static void encode(AVCodecContext *enc_ctx, AVFrame *frame, AVPacket *pkt,
int ret;
/* send the frame to the encoder */
if (frame)
printf("Send frame %3"PRId64"\n", frame->pts);
ret = avcodec_send_frame(enc_ctx, frame);
if (ret < 0) {
fprintf(stderr, "Error sending a frame for encoding\n");
@ -57,7 +60,7 @@ static void encode(AVCodecContext *enc_ctx, AVFrame *frame, AVPacket *pkt,
exit(1);
}
printf("Write frame %3"PRId64" (size=%5d)\n", pkt->pts, pkt->size);
printf("Write packet %3"PRId64" (size=%5d)\n", pkt->pts, pkt->size);
fwrite(pkt->data, 1, pkt->size, outfile);
av_packet_unref(pkt);
}