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avcodec/cfhd: Replace a few literal numbers by named constants 

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2020-08-29 21:45:54 +02:00
parent 60796d22f9
commit 2359656da2
2 changed files with 8 additions and 4 deletions
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8
libavcodec/cfhd.c
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@ -589,20 +589,20 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame,
break;
}
s->planes = data == 2 ? 4 : av_pix_fmt_count_planes(s->coded_format);
} else if (tag == -85) {
} else if (tag == -DisplayHeight) {
av_log(avctx, AV_LOG_DEBUG, "Cropped height %"PRIu16"\n", data);
s->cropped_height = data;
} else if (tag == -75) {
} else if (tag == -PeakOffsetLow) {
s->peak.offset &= ~0xffff;
s->peak.offset |= (data & 0xffff);
s->peak.base = gb;
s->peak.level = 0;
} else if (tag == -76) {
} else if (tag == -PeakOffsetHigh) {
s->peak.offset &= 0xffff;
s->peak.offset |= (data & 0xffffU)<<16;
s->peak.base = gb;
s->peak.level = 0;
} else if (tag == -74 && s->peak.offset) {
} else if (tag == -PeakLevel && s->peak.offset) {
s->peak.level = data;
bytestream2_seek(&s->peak.base, s->peak.offset - 4, SEEK_CUR);
} else

4
libavcodec/cfhd.h
View File

@ -83,10 +83,14 @@ enum CFHDParam {
Precision = 70,
InputFormat = 71,
BandCodingFlags = 72,
PeakLevel = 74,
PeakOffsetLow = 75,
PeakOffsetHigh = 76,
Version = 79,
BandSecondPass = 82,
PrescaleTable = 83,
EncodedFormat = 84,
DisplayHeight = 85,
ChannelWidth = 104,
ChannelHeight = 105,
};