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authorMichael Niedermayer <michael@niedermayer.cc>2018-12-19 02:40:18 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2018-12-31 17:44:18 +0100
commit1be9a28f8e8cd2553f978670901174a8808b9a1a (patch)
treecacd06dd17448c1e95df7137c4b9f2781b7e04a0 /libavcodec/ffv1enc.c
parent41c1643d75860208d6debb8cb85d3edbd9457bd3 (diff)
avcodec/rangecoder: factorize termination version code
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/ffv1enc.c')
-rw-r--r--libavcodec/ffv1enc.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c
index f5eb0feb4e..796d81f7c6 100644
--- a/libavcodec/ffv1enc.c
+++ b/libavcodec/ffv1enc.c
@@ -449,7 +449,7 @@ static int write_extradata(FFV1Context *f)
put_symbol(c, state, f->intra = (f->avctx->gop_size < 2), 0);
}
- f->avctx->extradata_size = ff_rac_terminate(c);
+ f->avctx->extradata_size = ff_rac_terminate(c, 0);
v = av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, f->avctx->extradata, f->avctx->extradata_size);
AV_WL32(f->avctx->extradata + f->avctx->extradata_size, v);
f->avctx->extradata_size += 4;
@@ -1065,9 +1065,7 @@ retry:
encode_slice_header(f, fs);
}
if (fs->ac == AC_GOLOMB_RICE) {
- if (f->version > 2)
- put_rac(&fs->c, (uint8_t[]) { 129 }, 0);
- fs->ac_byte_count = f->version > 2 || (!x && !y) ? ff_rac_terminate(&fs->c) : 0;
+ fs->ac_byte_count = f->version > 2 || (!x && !y) ? ff_rac_terminate(&fs->c, f->version > 2) : 0;
init_put_bits(&fs->pb,
fs->c.bytestream_start + fs->ac_byte_count,
fs->c.bytestream_end - fs->c.bytestream_start - fs->ac_byte_count);
@@ -1232,9 +1230,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
int bytes;
if (fs->ac != AC_GOLOMB_RICE) {
- uint8_t state = 129;
- put_rac(&fs->c, &state, 0);
- bytes = ff_rac_terminate(&fs->c);
+ bytes = ff_rac_terminate(&fs->c, 1);
} else {
flush_put_bits(&fs->pb); // FIXME: nicer padding
bytes = fs->ac_byte_count + (put_bits_count(&fs->pb) + 7) / 8;