diff options
| -rw-r--r-- | avconv.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -2863,8 +2863,12 @@ static int transcode_init(void) for (i = 0; i < nb_output_files; i++) { oc = output_files[i]->ctx; oc->interrupt_callback = int_cb; - if (avformat_write_header(oc, &output_files[i]->opts) < 0) { - snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i); + if ((ret = avformat_write_header(oc, &output_files[i]->opts)) < 0) { + char errbuf[128]; + const char *errbuf_ptr = errbuf; + if (av_strerror(ret, errbuf, sizeof(errbuf)) < 0) + errbuf_ptr = strerror(AVUNERROR(ret)); + snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?): %s", i, errbuf_ptr); ret = AVERROR(EINVAL); goto dump_format; } |