2017-02-11 18:25 GMT+01:00 Paul B Mahol <one...@gmail.com>:
> On 2/11/17, Carl Eugen Hoyos <ceffm...@gmail.com> wrote:
>> 2017-02-11 14:32 GMT+01:00 Paul B Mahol <one...@gmail.com>:
>>> On 2/11/17, Carl Eugen Hoyos <ceho...@ag.or.at> wrote:
>>
>>>> Attached patch fixes timestamps and duration for
>>>> atrac_3_lossless_132kbps.aa3
>>>> from ticket #5334, the only Atrac 3 lossless sample I have.
>>>>
>>>> Please comment, Carl Eugen
>>>
>>> This is wrong thing to do, packets duration should be half
>>> of what is set for atrac3al.
>>
>> Where can this be done?
>
> In demuxer, when packet duration is set.
New try attached.
Thank you, Carl Eugen
From 40b6497e7716372545083be6704058afb2d404e4 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceho...@ag.or.at>
Date: Sat, 11 Feb 2017 18:53:18 +0100
Subject: [PATCH] lavf/omadec: Fix packet duration for Atrac 3 lossless.
---
libavformat/omadec.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/libavformat/omadec.c b/libavformat/omadec.c
index 321e77e..fa53636 100644
--- a/libavformat/omadec.c
+++ b/libavformat/omadec.c
@@ -374,8 +374,13 @@ static int aal_read_packet(AVFormatContext *s, AVPacket *pkt)
pkt->stream_index = 0;
pkt->pos = pos;
- pkt->pts = pts * 2048LL;
- pkt->duration = 2048;
+ if (s->streams[0]->codecpar->codec_id == AV_CODEC_ID_ATRAC3AL) {
+ pkt->duration = 1024;
+ pkt->pts = pts * 1024LL;
+ } else {
+ pkt->duration = 2048;
+ pkt->pts = pts * 2048LL;
+ }
return ret;
}
--
1.7.10.4
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