avconv: Display the error returned by avformat_write_header

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2012-05-26 00:55:56 +03:00
parent 68c813081b
commit a1a6cdc26e

View File

@ -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;
}