examples/encode_video: slightly improve error reporting

This commit is contained in:
Stefano Sabatini 2017-05-23 12:22:09 +02:00
parent 002dbc5a1f
commit ddae679458

View File

@ -89,7 +89,7 @@ int main(int argc, char **argv)
/* find the mpeg1video encoder */
codec = avcodec_find_encoder_by_name(codec_name);
if (!codec) {
fprintf(stderr, "Codec not found\n");
fprintf(stderr, "Codec '%s' not found\n", codec_name);
exit(1);
}
@ -126,8 +126,9 @@ int main(int argc, char **argv)
av_opt_set(c->priv_data, "preset", "slow", 0);
/* open it */
if (avcodec_open2(c, codec, NULL) < 0) {
fprintf(stderr, "Could not open codec\n");
ret = avcodec_open2(c, codec, NULL);
if (ret < 0) {
fprintf(stderr, "Could not open codec: %s\n", av_err2str(ret));
exit(1);
}