From b8c16558828e73e933ae73b5888345d50e897dfc Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Mon, 30 Jan 2012 23:52:03 +0100
Subject: [PATCH] avidec: print informative error messages if seeking fails.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavformat/avidec.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/libavformat/avidec.c b/libavformat/avidec.c
index 93b15bddf77..704980c7a15 100644
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -1386,7 +1386,14 @@ static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp
ast= st->priv_data;
index= av_index_search_timestamp(st, timestamp * FFMAX(ast->sample_size, 1), flags);
if(index<0)
+ if (index<0) {
+ if (st->nb_index_entries > 0)
+ av_log(s, AV_LOG_ERROR, "Failed to find timestamp %"PRId64 " in index %"PRId64 " .. %"PRId64 "\n",
+ timestamp * FFMAX(ast->sample_size, 1),
+ st->index_entries[0].timestamp,
+ st->index_entries[st->nb_index_entries - 1].timestamp);
return -1;
+ }
/* find the position */
pos = st->index_entries[index].pos;
@@ -1457,8 +1464,10 @@ static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp
}
/* do the seek */
- if (avio_seek(s->pb, pos_min, SEEK_SET) < 0)
+ if (avio_seek(s->pb, pos_min, SEEK_SET) < 0) {
+ av_log(s, AV_LOG_ERROR, "Seek failed\n");
return -1;
+ }
avi->stream_index= -1;
avi->dts_max= INT_MIN;
return 0;
--
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