diff options
| -rw-r--r-- | libswresample/swresample.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/libswresample/swresample.c b/libswresample/swresample.c index 023984c8b2..6d13bc5e2d 100644 --- a/libswresample/swresample.c +++ b/libswresample/swresample.c @@ -152,6 +152,7 @@ av_cold void swr_close(SwrContext *s){ av_cold int swr_init(struct SwrContext *s){ int ret; + char l1[1024], l2[1024]; clear_context(s); @@ -277,10 +278,18 @@ av_cold int swr_init(struct SwrContext *s){ return -1; } + 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); + if (s->out_ch_layout && s->out.ch_count != av_get_channel_layout_nb_channels(s->out_ch_layout)) { + av_log(s, AV_LOG_ERROR, "Output channel layout %s mismatches specified channel count %d\n", l2, s->out.ch_count); + return AVERROR(EINVAL); + } + if (s->in_ch_layout && s->used_ch_count != av_get_channel_layout_nb_channels(s->in_ch_layout)) { + av_log(s, AV_LOG_ERROR, "Input channel layout %s mismatches specified channel count %d\n", l1, s->used_ch_count); + return AVERROR(EINVAL); + } + if ((!s->out_ch_layout || !s->in_ch_layout) && s->used_ch_count != s->out.ch_count && !s->rematrix_custom) { - 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; |