[FFmpeg-devel] [PATCH 1/2] avcodec/cfhd: Replace a few literal numbers by named constants
Michael Niedermayer
michael at niedermayer.cc
Sat Aug 29 23:44:27 EEST 2020
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
libavcodec/cfhd.c | 8 ++++----
libavcodec/cfhd.h | 4 ++++
2 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/libavcodec/cfhd.c b/libavcodec/cfhd.c
index 036df00f72..ea35f03869 100644
--- a/libavcodec/cfhd.c
+++ b/libavcodec/cfhd.c
@@ -593,20 +593,20 @@ 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
diff --git a/libavcodec/cfhd.h b/libavcodec/cfhd.h
index fdc6f1e546..8ea91270cd 100644
--- a/libavcodec/cfhd.h
+++ b/libavcodec/cfhd.h
@@ -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,
};
--
2.17.1
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