diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2005-09-03 20:36:24 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2005-09-03 20:36:24 +0000 |
| commit | b983a5c60829ff56bbbc44f101a348021d9c2da0 (patch) | |
| tree | 389dbce681a0754347a47fe463cad4b4dc5112ef | |
| parent | d156a7b7f10c32da970bf3f8ce31814f5d462490 (diff) | |
print fourcc in a readable form if possible
Originally committed as revision 4554 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/utils.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c index ec234f6222..70a3ce7ff5 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -767,12 +767,14 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode) codec_name = enc->codec_name; } else { /* output avi tags */ - if (enc->codec_type == CODEC_TYPE_VIDEO) { - snprintf(buf1, sizeof(buf1), "%c%c%c%c", + if( isprint(enc->codec_tag&0xFF) && isprint((enc->codec_tag>>8)&0xFF) + && isprint((enc->codec_tag>>16)&0xFF) && isprint((enc->codec_tag>>24)&0xFF)){ + snprintf(buf1, sizeof(buf1), "%c%c%c%c / 0x%04X", enc->codec_tag & 0xff, (enc->codec_tag >> 8) & 0xff, (enc->codec_tag >> 16) & 0xff, - (enc->codec_tag >> 24) & 0xff); + (enc->codec_tag >> 24) & 0xff, + enc->codec_tag); } else { snprintf(buf1, sizeof(buf1), "0x%04x", enc->codec_tag); } |