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lswr: improve rematrixing error message. 

Report channel layout/count for insufficiently determined
rematrixing.
This commit is contained in:
Nicolas George 2012-12-31 12:12:23 +01:00
parent 08196c785a
commit 5f12d5ad78
1 changed files with 5 additions and 1 deletions
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6
libswresample/swresample.c
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@ -334,7 +334,11 @@ av_cold int swr_init(struct SwrContext *s){
}
if ((!s->out_ch_layout || !s->in_ch_layout) && s->used_ch_count != s->out.ch_count && !s->rematrix_custom) {
av_log(s, AV_LOG_ERROR, "Rematrix is needed but there is not enough information to do it\n");
char l1[1024], l2[1024];
av_get_channel_layout_string(l1, sizeof(l1), s-> in.ch_count, s-> in_ch_layout);
av_get_channel_layout_string(l2, sizeof(l2), s->out.ch_count, s->out_ch_layout);
av_log(s, AV_LOG_ERROR, "Rematrix is needed between %s and %s "
"but there is not enough information to do it\n", l1, l2);
return -1;
}