ffmpeg: add -guess_layout_max option.

2012-12-31 15:20:25 +01:00
parent 9648e1495b
commit fccd8c21c4
4 changed files with 15 additions and 0 deletions
--- a/ffmpeg.c
+++ b/ffmpeg.c
@ -1443,6 +1443,8 @@ int guess_input_channel_layout(InputStream *ist)
    if (!dec->channel_layout) {
        char layout_name[256];

+        if (dec->channels > ist->guess_layout_max)
+            return 0;
        dec->channel_layout = av_get_default_channel_layout(dec->channels);
        if (!dec->channel_layout)
            return 0;