From: Jun Zhao <barryjz...@tencent.com>

use %.12g replace %.f when save AMF NUMBER(double) type to
metadata.

before this fix, we get FLV metadata like:

 Metadata:
    lasttimestamp   : 113
    lastkeyframetimestamp: 112

after this fix:

 Metadata:
    lasttimestamp   : 113.005
    lastkeyframetimestamp: 111.678

Signed-off-by: Jun Zhao <barryjz...@tencent.com>
---
 libavformat/flvdec.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c
index 445d58d..12bfd4b 100644
--- a/libavformat/flvdec.c
+++ b/libavformat/flvdec.c
@@ -649,7 +649,7 @@ static int amf_parse_object(AVFormatContext *s, AVStream 
*astream,
                        sizeof(str_val));
             av_dict_set(&s->metadata, key, str_val, 0);
         } else if (amf_type == AMF_DATA_TYPE_NUMBER) {
-            snprintf(str_val, sizeof(str_val), "%.f", num_val);
+            snprintf(str_val, sizeof(str_val), "%.12g", num_val);
             av_dict_set(&s->metadata, key, str_val, 0);
         } else if (amf_type == AMF_DATA_TYPE_STRING) {
             av_dict_set(&s->metadata, key, str_val, 0);
-- 
1.7.1

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".

Reply via email to