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dv: cosmetics.

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This commit is contained in:
Ronald S. Bultje 2012-03-07 13:49:41 -08:00
parent e97efecec8
commit 3416d0805e
1 changed files with 15 additions and 15 deletions
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30
libavcodec/dvdata.c
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@ -286,28 +286,28 @@ static const DVprofile dv_profiles[] = {
const DVprofile* avpriv_dv_frame_profile(const DVprofile *sys, const DVprofile* avpriv_dv_frame_profile(const DVprofile *sys,
const uint8_t* frame, unsigned buf_size) const uint8_t* frame, unsigned buf_size)
{ {
int i, dsf, stype; int i, dsf, stype;
if (buf_size < 80*5 + 48 + 4) if (buf_size < 80 * 5 + 48 + 4)
return NULL; return NULL;
dsf = (frame[3] & 0x80) >> 7; dsf = (frame[3] & 0x80) >> 7;
stype = frame[80*5 + 48 + 3] & 0x1f; stype = frame[80 * 5 + 48 + 3] & 0x1f;
/* 576i50 25Mbps 4:1:1 is a special case */ /* 576i50 25Mbps 4:1:1 is a special case */
if (dsf == 1 && stype == 0 && frame[4] & 0x07 /* the APT field */) { if (dsf == 1 && stype == 0 && frame[4] & 0x07 /* the APT field */) {
return &dv_profiles[2]; return &dv_profiles[2];
} }
for (i=0; i<FF_ARRAY_ELEMS(dv_profiles); i++) for (i = 0; i < FF_ARRAY_ELEMS(dv_profiles); i++)
if (dsf == dv_profiles[i].dsf && stype == dv_profiles[i].video_stype) if (dsf == dv_profiles[i].dsf && stype == dv_profiles[i].video_stype)
return &dv_profiles[i]; return &dv_profiles[i];
/* check if old sys matches and assumes corrupted input */ /* check if old sys matches and assumes corrupted input */
if (sys && buf_size == sys->frame_size) if (sys && buf_size == sys->frame_size)
return sys; return sys;
return NULL; return NULL;
} }
const DVprofile* avpriv_dv_codec_profile(AVCodecContext* codec) const DVprofile* avpriv_dv_codec_profile(AVCodecContext* codec)