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authorHendrik Leppkes <h.leppkes@gmail.com>2016-06-26 15:12:48 +0200
committerHendrik Leppkes <h.leppkes@gmail.com>2016-06-26 15:12:48 +0200
commitb20fe650ef856006b50bbd767a39e19a8a6319f8 (patch)
tree12b60fd9a8960a113e30a566b54c2b3f9e43738c /libavcodec/diracdec.c
parent324f0fbff1245f9e9e1dda29ecb03138a2de287d (diff)
parent4024b566d664a4b161d677554be52f32e7ad4236 (diff)
downloadffmpeg-streaming-b20fe650ef856006b50bbd767a39e19a8a6319f8.zip
ffmpeg-streaming-b20fe650ef856006b50bbd767a39e19a8a6319f8.tar.gz
Merge commit '4024b566d664a4b161d677554be52f32e7ad4236'
* commit '4024b566d664a4b161d677554be52f32e7ad4236': golomb: Give svq3_get_se_golomb()/svq3_get_ue_golomb() better names Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
Diffstat (limited to 'libavcodec/diracdec.c')
-rw-r--r--libavcodec/diracdec.c56
1 files changed, 28 insertions, 28 deletions
diff --git a/libavcodec/diracdec.c b/libavcodec/diracdec.c
index 1d7bb9b..c473e87 100644
--- a/libavcodec/diracdec.c
+++ b/libavcodec/diracdec.c
@@ -671,9 +671,9 @@ static void decode_component(DiracContext *s, int comp)
align_get_bits(&s->gb);
/* [DIRAC_STD] 13.4.2 subband() */
- b->length = svq3_get_ue_golomb(&s->gb);
+ b->length = get_interleaved_ue_golomb(&s->gb);
if (b->length) {
- b->quant = svq3_get_ue_golomb(&s->gb);
+ b->quant = get_interleaved_ue_golomb(&s->gb);
align_get_bits(&s->gb);
b->coeff_data = s->gb.buffer + get_bits_count(&s->gb)/8;
b->length = FFMIN(b->length, FFMAX(get_bits_left(&s->gb)/8, 0));
@@ -1001,7 +1001,7 @@ static int dirac_unpack_prediction_parameters(DiracContext *s)
align_get_bits(gb);
/* [DIRAC_STD] 11.2.2 Block parameters. block_parameters() */
/* Luma and Chroma are equal. 11.2.3 */
- idx = svq3_get_ue_golomb(gb); /* [DIRAC_STD] index */
+ idx = get_interleaved_ue_golomb(gb); /* [DIRAC_STD] index */
if (idx > 4) {
av_log(s->avctx, AV_LOG_ERROR, "Block prediction index too high\n");
@@ -1009,10 +1009,10 @@ static int dirac_unpack_prediction_parameters(DiracContext *s)
}
if (idx == 0) {
- s->plane[0].xblen = svq3_get_ue_golomb(gb);
- s->plane[0].yblen = svq3_get_ue_golomb(gb);
- s->plane[0].xbsep = svq3_get_ue_golomb(gb);
- s->plane[0].ybsep = svq3_get_ue_golomb(gb);
+ s->plane[0].xblen = get_interleaved_ue_golomb(gb);
+ s->plane[0].yblen = get_interleaved_ue_golomb(gb);
+ s->plane[0].xbsep = get_interleaved_ue_golomb(gb);
+ s->plane[0].ybsep = get_interleaved_ue_golomb(gb);
} else {
/*[DIRAC_STD] preset_block_params(index). Table 11.1 */
s->plane[0].xblen = default_blen[idx-1];
@@ -1046,7 +1046,7 @@ static int dirac_unpack_prediction_parameters(DiracContext *s)
/*[DIRAC_STD] 11.2.5 Motion vector precision. motion_vector_precision()
Read motion vector precision */
- s->mv_precision = svq3_get_ue_golomb(gb);
+ s->mv_precision = get_interleaved_ue_golomb(gb);
if (s->mv_precision > 3) {
av_log(s->avctx, AV_LOG_ERROR, "MV precision finer than eighth-pel\n");
return AVERROR_INVALIDDATA;
@@ -1066,7 +1066,7 @@ static int dirac_unpack_prediction_parameters(DiracContext *s)
/* [DIRAC_STD] zoom_rotate_shear(gparams)
zoom/rotation/shear parameters */
if (get_bits1(gb)) {
- s->globalmc[ref].zrs_exp = svq3_get_ue_golomb(gb);
+ s->globalmc[ref].zrs_exp = get_interleaved_ue_golomb(gb);
s->globalmc[ref].zrs[0][0] = dirac_get_se_golomb(gb);
s->globalmc[ref].zrs[0][1] = dirac_get_se_golomb(gb);
s->globalmc[ref].zrs[1][0] = dirac_get_se_golomb(gb);
@@ -1077,7 +1077,7 @@ static int dirac_unpack_prediction_parameters(DiracContext *s)
}
/* [DIRAC_STD] perspective(gparams) */
if (get_bits1(gb)) {
- s->globalmc[ref].perspective_exp = svq3_get_ue_golomb(gb);
+ s->globalmc[ref].perspective_exp = get_interleaved_ue_golomb(gb);
s->globalmc[ref].perspective[0] = dirac_get_se_golomb(gb);
s->globalmc[ref].perspective[1] = dirac_get_se_golomb(gb);
}
@@ -1086,7 +1086,7 @@ static int dirac_unpack_prediction_parameters(DiracContext *s)
/*[DIRAC_STD] 11.2.7 Picture prediction mode. prediction_mode()
Picture prediction mode, not currently used. */
- if (svq3_get_ue_golomb(gb)) {
+ if (get_interleaved_ue_golomb(gb)) {
av_log(s->avctx, AV_LOG_ERROR, "Unknown picture prediction mode\n");
return AVERROR_INVALIDDATA;
}
@@ -1098,7 +1098,7 @@ static int dirac_unpack_prediction_parameters(DiracContext *s)
s->weight[1] = 1;
if (get_bits1(gb)) {
- s->weight_log2denom = svq3_get_ue_golomb(gb);
+ s->weight_log2denom = get_interleaved_ue_golomb(gb);
s->weight[0] = dirac_get_se_golomb(gb);
if (s->num_refs == 2)
s->weight[1] = dirac_get_se_golomb(gb);
@@ -1117,7 +1117,7 @@ static int dirac_unpack_idwt_params(DiracContext *s)
unsigned tmp;
#define CHECKEDREAD(dst, cond, errmsg) \
- tmp = svq3_get_ue_golomb(gb); \
+ tmp = get_interleaved_ue_golomb(gb); \
if (cond) { \
av_log(s->avctx, AV_LOG_ERROR, errmsg); \
return AVERROR_INVALIDDATA; \
@@ -1151,18 +1151,18 @@ static int dirac_unpack_idwt_params(DiracContext *s)
}
}
else {
- s->num_x = svq3_get_ue_golomb(gb);
- s->num_y = svq3_get_ue_golomb(gb);
+ s->num_x = get_interleaved_ue_golomb(gb);
+ s->num_y = get_interleaved_ue_golomb(gb);
if (s->ld_picture) {
- s->lowdelay.bytes.num = svq3_get_ue_golomb(gb);
- s->lowdelay.bytes.den = svq3_get_ue_golomb(gb);
+ s->lowdelay.bytes.num = get_interleaved_ue_golomb(gb);
+ s->lowdelay.bytes.den = get_interleaved_ue_golomb(gb);
if (s->lowdelay.bytes.den <= 0) {
av_log(s->avctx,AV_LOG_ERROR,"Invalid lowdelay.bytes.den\n");
return AVERROR_INVALIDDATA;
}
} else if (s->hq_picture) {
- s->highquality.prefix_bytes = svq3_get_ue_golomb(gb);
- s->highquality.size_scaler = svq3_get_ue_golomb(gb);
+ s->highquality.prefix_bytes = get_interleaved_ue_golomb(gb);
+ s->highquality.size_scaler = get_interleaved_ue_golomb(gb);
if (s->highquality.prefix_bytes >= INT_MAX / 8) {
av_log(s->avctx,AV_LOG_ERROR,"too many prefix bytes\n");
return AVERROR_INVALIDDATA;
@@ -1173,11 +1173,11 @@ static int dirac_unpack_idwt_params(DiracContext *s)
if (get_bits1(gb)) {
av_log(s->avctx,AV_LOG_DEBUG,"Low Delay: Has Custom Quantization Matrix!\n");
/* custom quantization matrix */
- s->lowdelay.quant[0][0] = svq3_get_ue_golomb(gb);
+ s->lowdelay.quant[0][0] = get_interleaved_ue_golomb(gb);
for (level = 0; level < s->wavelet_depth; level++) {
- s->lowdelay.quant[level][1] = svq3_get_ue_golomb(gb);
- s->lowdelay.quant[level][2] = svq3_get_ue_golomb(gb);
- s->lowdelay.quant[level][3] = svq3_get_ue_golomb(gb);
+ s->lowdelay.quant[level][1] = get_interleaved_ue_golomb(gb);
+ s->lowdelay.quant[level][2] = get_interleaved_ue_golomb(gb);
+ s->lowdelay.quant[level][3] = get_interleaved_ue_golomb(gb);
}
} else {
if (s->wavelet_depth > 4) {
@@ -1388,7 +1388,7 @@ static int dirac_unpack_block_motion_data(DiracContext *s)
/* [DIRAC_STD] 12.3.1 Superblock splitting modes. superblock_split_modes()
decode superblock split modes */
- ff_dirac_init_arith_decoder(arith, gb, svq3_get_ue_golomb(gb)); /* svq3_get_ue_golomb(gb) is the length */
+ ff_dirac_init_arith_decoder(arith, gb, get_interleaved_ue_golomb(gb)); /* get_interleaved_ue_golomb(gb) is the length */
for (y = 0; y < s->sbheight; y++) {
for (x = 0; x < s->sbwidth; x++) {
unsigned int split = dirac_get_arith_uint(arith, CTX_SB_F1, CTX_SB_DATA);
@@ -1400,13 +1400,13 @@ static int dirac_unpack_block_motion_data(DiracContext *s)
}
/* setup arith decoding */
- ff_dirac_init_arith_decoder(arith, gb, svq3_get_ue_golomb(gb));
+ ff_dirac_init_arith_decoder(arith, gb, get_interleaved_ue_golomb(gb));
for (i = 0; i < s->num_refs; i++) {
- ff_dirac_init_arith_decoder(arith + 4 + 2 * i, gb, svq3_get_ue_golomb(gb));
- ff_dirac_init_arith_decoder(arith + 5 + 2 * i, gb, svq3_get_ue_golomb(gb));
+ ff_dirac_init_arith_decoder(arith + 4 + 2 * i, gb, get_interleaved_ue_golomb(gb));
+ ff_dirac_init_arith_decoder(arith + 5 + 2 * i, gb, get_interleaved_ue_golomb(gb));
}
for (i = 0; i < 3; i++)
- ff_dirac_init_arith_decoder(arith+1+i, gb, svq3_get_ue_golomb(gb));
+ ff_dirac_init_arith_decoder(arith+1+i, gb, get_interleaved_ue_golomb(gb));
for (y = 0; y < s->sbheight; y++)
for (x = 0; x < s->sbwidth; x++) {
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