generic-library/ffmpeg
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The code now is pretty self explanatory about the header structure.

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Remove the big comment and add comments about the skipped fields.

Originally committed as revision 12930 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ramiro Polla 2008-04-22 20:30:50 +00:00
parent fc22c00935
commit 9ed0cff98e
1 changed files with 2 additions and 13 deletions
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15
libavcodec/mimic.c
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@ -282,27 +282,16 @@ static int mimic_decode_frame(AVCodecContext *avctx, void *data,
int quality, num_coeffs;
int swap_buf_size = buf_size - MIMIC_HEADER_SIZE;
/*
* Header structure:
* uint16_t I_dont_remember;
* uint16_t quality;
* uint16_t width;
* uint16_t height;
* uint32_t some_constant;
* uint32_t is_pframe;
* uint32_t num_coeffs;
*/
if(buf_size < MIMIC_HEADER_SIZE) {
av_log(avctx, AV_LOG_ERROR, "insufficient data\n");
return -1;
}
buf += 2;
buf += 2; /* some constant (always 256) */
quality = bytestream_get_le16(&buf);
width = bytestream_get_le16(&buf);
height = bytestream_get_le16(&buf);
buf += 4;
buf += 4; /* some constant */
is_pframe = bytestream_get_le32(&buf);
num_coeffs = bytestream_get_le32(&buf);