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| author | Martin Storsjö <martin@martin.st> | 2012-09-11 12:52:55 +0300 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2012-09-12 12:09:21 +0300 |
| commit | 31adff08a14b7cd3f4097a4f912108cd64472069 (patch) | |
| tree | 19b5cbd97d71ea4c718ed9f84df5f828248fa52e /libavformat/rtpdec_jpeg.c | |
| parent | c64d2a63df5d7cd309c184bd0bd33dd2cb1259b1 (diff) | |
| download | ffmpeg-31adff08a14b7cd3f4097a4f912108cd64472069.tar.gz | |
rtpdec_jpeg: Clarify where the subsampling magic numbers come from
Write out the numbers the way they are constructed, not just the
final values.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat/rtpdec_jpeg.c')
| -rw-r--r-- | libavformat/rtpdec_jpeg.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavformat/rtpdec_jpeg.c b/libavformat/rtpdec_jpeg.c index 4d8523dcb2..20bb356aec 100644 --- a/libavformat/rtpdec_jpeg.c +++ b/libavformat/rtpdec_jpeg.c @@ -166,13 +166,13 @@ static int jpeg_create_header(uint8_t *buf, int size, uint32_t type, uint32_t w, bytestream2_put_be16(&pbc, w); bytestream2_put_byte(&pbc, 3); bytestream2_put_byte(&pbc, 1); - bytestream2_put_byte(&pbc, type ? 34 : 33); + bytestream2_put_byte(&pbc, (2 << 4) | (type ? 2 : 1)); /* hsample/vsample */ bytestream2_put_byte(&pbc, 0); bytestream2_put_byte(&pbc, 2); - bytestream2_put_byte(&pbc, 17); + bytestream2_put_byte(&pbc, 1 << 4 | 1); /* hsample/vsample */ bytestream2_put_byte(&pbc, nb_qtable == 2 ? 1 : 0); bytestream2_put_byte(&pbc, 3); - bytestream2_put_byte(&pbc, 17); + bytestream2_put_byte(&pbc, 1 << 4 | 1); /* hsample/vsample */ bytestream2_put_byte(&pbc, nb_qtable == 2 ? 1 : 0); /* SOS */ |