Hi!
Attached patch allows playback of some qcelp aiff files,
just as QT plays them.
Please comment, Carl Eugen
From 66829d7a98aa87ff685a728d01b41be697c8de8a Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceho...@ag.or.at>
Date: Thu, 29 Sep 2016 17:36:38 +0200
Subject: [PATCH] lavf/aiffdec: Default to full rate qcelp as QT does.
---
libavformat/aiffdec.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libavformat/aiffdec.c b/libavformat/aiffdec.c
index 9bff565..cd916f9 100644
--- a/libavformat/aiffdec.c
+++ b/libavformat/aiffdec.c
@@ -337,7 +337,10 @@ static int aiff_read_header(AVFormatContext *s)
}
got_sound:
- if (!st->codecpar->block_align) {
+ if (!st->codecpar->block_align && st->codecpar->codec_id ==
AV_CODEC_ID_QCELP) {
+ av_log(s, AV_LOG_WARNING, "qcelp without wave chunk, assuming full
rate\n");
+ st->codecpar->block_align = 35;
+ } else if (!st->codecpar->block_align) {
av_log(s, AV_LOG_ERROR, "could not find COMM tag or invalid
block_align value\n");
return -1;
}
--
1.7.10.4
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