diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2014-03-19 17:57:02 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-19 18:16:42 +0100 |
| commit | 1083c479eb6e5bcd5220fdd165cf9312f29a0985 (patch) | |
| tree | f2ba60e7d4a11380ea57292882ec0eef40eec7c0 /libavcodec/mjpegdec.c | |
| parent | 074db4b76427ec8f25be151aed75cd621869097c (diff) | |
avcodec/mjpegdec: factorize parse_avid out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mjpegdec.c')
| -rw-r--r-- | libavcodec/mjpegdec.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c index 2fd371af03..6485b1e576 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -83,6 +83,13 @@ static void build_basic_mjpeg_vlc(MJpegDecodeContext *s) avpriv_mjpeg_val_ac_chrominance, 251, 0, 0); } +static void parse_avid(MJpegDecodeContext *s, uint8_t *buf, int len) +{ + s->buggy_avid = 1; + if (len > 14 && buf[12] == 1) /* 1 - NTSC */ + s->interlace_polarity = 1; +} + av_cold int ff_mjpeg_decode_init(AVCodecContext *avctx) { MJpegDecodeContext *s = avctx->priv_data; @@ -1694,9 +1701,7 @@ static int mjpeg_decode_com(MJpegDecodeContext *s) /* buggy avid, it puts EOI only at every 10th frame */ if (!strncmp(cbuf, "AVID", 4)) { - s->buggy_avid = 1; - if (len > 14 && cbuf[12] == 1) /* 1 - NTSC, 2 - PAL */ - s->interlace_polarity = 1; + parse_avid(s, cbuf, len); } else if (!strcmp(cbuf, "CS=ITU601")) s->cs_itu601 = 1; else if ((!strncmp(cbuf, "Intel(R) JPEG Library, version 1", 32)) || |