diff options
Diffstat (limited to 'libavformat/gif.c')
| -rw-r--r-- | libavformat/gif.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/libavformat/gif.c b/libavformat/gif.c index 1784bf9838..21de168262 100644 --- a/libavformat/gif.c +++ b/libavformat/gif.c @@ -199,24 +199,24 @@ static int gif_image_write_header(ByteIOContext *pb, } } - /* update: this is the 'NETSCAPE EXTENSION' that allows for looped animated gif - see http://members.aol.com/royalef/gifabout.htm#net-extension - - byte 1 : 33 (hex 0x21) GIF Extension code - byte 2 : 255 (hex 0xFF) Application Extension Label - byte 3 : 11 (hex (0x0B) Length of Application Block - (eleven bytes of data to follow) - bytes 4 to 11 : "NETSCAPE" - bytes 12 to 14 : "2.0" - byte 15 : 3 (hex 0x03) Length of Data Sub-Block - (three bytes of data to follow) - byte 16 : 1 (hex 0x01) - bytes 17 to 18 : 0 to 65535, an unsigned integer in - lo-hi byte format. This indicate the - number of iterations the loop should - be executed. - bytes 19 : 0 (hex 0x00) a Data Sub-block Terminator - */ + /* update: this is the 'NETSCAPE EXTENSION' that allows for looped animated gif + see http://members.aol.com/royalef/gifabout.htm#net-extension + + byte 1 : 33 (hex 0x21) GIF Extension code + byte 2 : 255 (hex 0xFF) Application Extension Label + byte 3 : 11 (hex (0x0B) Length of Application Block + (eleven bytes of data to follow) + bytes 4 to 11 : "NETSCAPE" + bytes 12 to 14 : "2.0" + byte 15 : 3 (hex 0x03) Length of Data Sub-Block + (three bytes of data to follow) + byte 16 : 1 (hex 0x01) + bytes 17 to 18 : 0 to 65535, an unsigned integer in + lo-hi byte format. This indicate the + number of iterations the loop should + be executed. + bytes 19 : 0 (hex 0x00) a Data Sub-block Terminator + */ /* application extension header */ #ifdef GIF_ADD_APP_HEADER |