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authorMichael Niedermayer <michaelni@gmx.at>2013-05-21 21:27:56 +0200
committerMichael Niedermayer <michaelni@gmx.at>2013-05-21 21:44:34 +0200
commit78c7bff04ac5180b47e739edbe015ff6b11bf0b9 (patch)
tree951f6b5fc183d148e6cf37da1930be8905b86130 /libavcodec/j2kenc.c
parent0ab0ed2b860977a6bfa0a9033e61a8070aac74ff (diff)
avcodec/j2k: rename J2K_ constants to JPEG2000_
This should simplify merging the 2 decoders Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/j2kenc.c')
-rw-r--r--libavcodec/j2kenc.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/libavcodec/j2kenc.c b/libavcodec/j2kenc.c
index 6694f382e8..d505bb42b5 100644
--- a/libavcodec/j2kenc.c
+++ b/libavcodec/j2kenc.c
@@ -235,7 +235,7 @@ static int put_siz(Jpeg2000EncoderContext *s)
if (s->buf_end - s->buf < 40 + 3 * s->ncomponents)
return -1;
- bytestream_put_be16(&s->buf, J2K_SIZ);
+ bytestream_put_be16(&s->buf, JPEG2000_SIZ);
bytestream_put_be16(&s->buf, 38 + 3 * s->ncomponents); // Lsiz
bytestream_put_be16(&s->buf, 0); // Rsiz
bytestream_put_be32(&s->buf, s->width); // width
@@ -264,7 +264,7 @@ static int put_cod(Jpeg2000EncoderContext *s)
if (s->buf_end - s->buf < 14)
return -1;
- bytestream_put_be16(&s->buf, J2K_COD);
+ bytestream_put_be16(&s->buf, JPEG2000_COD);
bytestream_put_be16(&s->buf, 12); // Lcod
bytestream_put_byte(&s->buf, 0); // Scod
// SGcod
@@ -290,7 +290,7 @@ static int put_qcd(Jpeg2000EncoderContext *s, int compno)
Jpeg2000CodingStyle *codsty = &s->codsty;
Jpeg2000QuantStyle *qntsty = &s->qntsty;
- if (qntsty->quantsty == J2K_QSTY_NONE)
+ if (qntsty->quantsty == JPEG2000_QSTY_NONE)
size = 4 + 3 * (codsty->nreslevels-1);
else // QSTY_SE
size = 5 + 6 * (codsty->nreslevels-1);
@@ -298,10 +298,10 @@ static int put_qcd(Jpeg2000EncoderContext *s, int compno)
if (s->buf_end - s->buf < size + 2)
return -1;
- bytestream_put_be16(&s->buf, J2K_QCD);
+ bytestream_put_be16(&s->buf, JPEG2000_QCD);
bytestream_put_be16(&s->buf, size); // LQcd
bytestream_put_byte(&s->buf, (qntsty->nguardbits << 5) | qntsty->quantsty); // Sqcd
- if (qntsty->quantsty == J2K_QSTY_NONE)
+ if (qntsty->quantsty == JPEG2000_QSTY_NONE)
for (i = 0; i < codsty->nreslevels * 3 - 2; i++)
bytestream_put_byte(&s->buf, qntsty->expn[i] << 3);
else // QSTY_SE
@@ -317,7 +317,7 @@ static uint8_t *put_sot(Jpeg2000EncoderContext *s, int tileno)
if (s->buf_end - s->buf < 12)
return NULL;
- bytestream_put_be16(&s->buf, J2K_SOT);
+ bytestream_put_be16(&s->buf, JPEG2000_SOT);
bytestream_put_be16(&s->buf, 10); // Lsot
bytestream_put_be16(&s->buf, tileno); // Isot
@@ -480,7 +480,7 @@ static void encode_sigpass(Jpeg2000T1Context *t1, int width, int height, int ban
for (y0 = 0; y0 < height; y0 += 4)
for (x = 0; x < width; x++)
for (y = y0; y < height && y < y0+4; y++){
- if (!(t1->flags[y+1][x+1] & J2K_T1_SIG) && (t1->flags[y+1][x+1] & J2K_T1_SIG_NB)){
+ if (!(t1->flags[y+1][x+1] & JPEG2000_T1_SIG) && (t1->flags[y+1][x+1] & JPEG2000_T1_SIG_NB)){
int ctxno = ff_j2k_getnbctxno(t1->flags[y+1][x+1], bandno, vert_causal_ctx_csty_loc_symbol),
bit = t1->data[y][x] & mask ? 1 : 0;
ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, bit);
@@ -491,7 +491,7 @@ static void encode_sigpass(Jpeg2000T1Context *t1, int width, int height, int ban
*nmsedec += getnmsedec_sig(t1->data[y][x], bpno + NMSEDEC_FRACBITS);
ff_j2k_set_significant(t1, x, y, t1->flags[y+1][x+1] >> 15);
}
- t1->flags[y+1][x+1] |= J2K_T1_VIS;
+ t1->flags[y+1][x+1] |= JPEG2000_T1_VIS;
}
}
}
@@ -502,11 +502,11 @@ static void encode_refpass(Jpeg2000T1Context *t1, int width, int height, int *nm
for (y0 = 0; y0 < height; y0 += 4)
for (x = 0; x < width; x++)
for (y = y0; y < height && y < y0+4; y++)
- if ((t1->flags[y+1][x+1] & (J2K_T1_SIG | J2K_T1_VIS)) == J2K_T1_SIG){
+ if ((t1->flags[y+1][x+1] & (JPEG2000_T1_SIG | JPEG2000_T1_VIS)) == JPEG2000_T1_SIG){
int ctxno = ff_j2k_getrefctxno(t1->flags[y+1][x+1]);
*nmsedec += getnmsedec_ref(t1->data[y][x], bpno + NMSEDEC_FRACBITS);
ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, t1->data[y][x] & mask ? 1:0);
- t1->flags[y+1][x+1] |= J2K_T1_REF;
+ t1->flags[y+1][x+1] |= JPEG2000_T1_REF;
}
}
@@ -517,10 +517,10 @@ static void encode_clnpass(Jpeg2000T1Context *t1, int width, int height, int ban
for (y0 = 0; y0 < height; y0 += 4)
for (x = 0; x < width; x++){
if (y0 + 3 < height && !(
- (t1->flags[y0+1][x+1] & (J2K_T1_SIG_NB | J2K_T1_VIS | J2K_T1_SIG)) ||
- (t1->flags[y0+2][x+1] & (J2K_T1_SIG_NB | J2K_T1_VIS | J2K_T1_SIG)) ||
- (t1->flags[y0+3][x+1] & (J2K_T1_SIG_NB | J2K_T1_VIS | J2K_T1_SIG)) ||
- (t1->flags[y0+4][x+1] & (J2K_T1_SIG_NB | J2K_T1_VIS | J2K_T1_SIG))))
+ (t1->flags[y0+1][x+1] & (JPEG2000_T1_SIG_NB | JPEG2000_T1_VIS | JPEG2000_T1_SIG)) ||
+ (t1->flags[y0+2][x+1] & (JPEG2000_T1_SIG_NB | JPEG2000_T1_VIS | JPEG2000_T1_SIG)) ||
+ (t1->flags[y0+3][x+1] & (JPEG2000_T1_SIG_NB | JPEG2000_T1_VIS | JPEG2000_T1_SIG)) ||
+ (t1->flags[y0+4][x+1] & (JPEG2000_T1_SIG_NB | JPEG2000_T1_VIS | JPEG2000_T1_SIG))))
{
// aggregation mode
int rlen;
@@ -533,7 +533,7 @@ static void encode_clnpass(Jpeg2000T1Context *t1, int width, int height, int ban
ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + MQC_CX_UNI, rlen >> 1);
ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + MQC_CX_UNI, rlen & 1);
for (y = y0 + rlen; y < y0 + 4; y++){
- if (!(t1->flags[y+1][x+1] & (J2K_T1_SIG | J2K_T1_VIS))){
+ if (!(t1->flags[y+1][x+1] & (JPEG2000_T1_SIG | JPEG2000_T1_VIS))){
int ctxno = ff_j2k_getnbctxno(t1->flags[y+1][x+1], bandno, vert_causal_ctx_csty_loc_symbol);
if (y > y0 + rlen)
ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, t1->data[y][x] & mask ? 1:0);
@@ -545,11 +545,11 @@ static void encode_clnpass(Jpeg2000T1Context *t1, int width, int height, int ban
ff_j2k_set_significant(t1, x, y, t1->flags[y+1][x+1] >> 15);
}
}
- t1->flags[y+1][x+1] &= ~J2K_T1_VIS;
+ t1->flags[y+1][x+1] &= ~JPEG2000_T1_VIS;
}
} else{
for (y = y0; y < y0 + 4 && y < height; y++){
- if (!(t1->flags[y+1][x+1] & (J2K_T1_SIG | J2K_T1_VIS))){
+ if (!(t1->flags[y+1][x+1] & (JPEG2000_T1_SIG | JPEG2000_T1_VIS))){
int ctxno = ff_j2k_getnbctxno(t1->flags[y+1][x+1], bandno, vert_causal_ctx_csty_loc_symbol);
ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, t1->data[y][x] & mask ? 1:0);
if (t1->data[y][x] & mask){ // newly significant
@@ -560,7 +560,7 @@ static void encode_clnpass(Jpeg2000T1Context *t1, int width, int height, int ban
ff_j2k_set_significant(t1, x, y, t1->flags[y+1][x+1] >> 15);
}
}
- t1->flags[y+1][x+1] &= ~J2K_T1_VIS;
+ t1->flags[y+1][x+1] &= ~JPEG2000_T1_VIS;
}
}
}
@@ -578,7 +578,7 @@ static void encode_cblk(Jpeg2000EncoderContext *s, Jpeg2000T1Context *t1, Jpeg20
for (y = 0; y < height; y++){
for (x = 0; x < width; x++){
if (t1->data[y][x] < 0){
- t1->flags[y+1][x+1] |= J2K_T1_SGN;
+ t1->flags[y+1][x+1] |= JPEG2000_T1_SGN;
t1->data[y][x] = -t1->data[y][x];
}
max = FFMAX(max, t1->data[y][x]);
@@ -928,7 +928,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
if (s->buf_end - s->buf < 2)
return -1;
- bytestream_put_be16(&s->buf, J2K_SOC);
+ bytestream_put_be16(&s->buf, JPEG2000_SOC);
if (ret = put_siz(s))
return ret;
if (ret = put_cod(s))
@@ -942,14 +942,14 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
return -1;
if (s->buf_end - s->buf < 2)
return -1;
- bytestream_put_be16(&s->buf, J2K_SOD);
+ bytestream_put_be16(&s->buf, JPEG2000_SOD);
if (ret = encode_tile(s, s->tile + tileno, tileno))
return ret;
bytestream_put_be32(&psotptr, s->buf - psotptr + 6);
}
if (s->buf_end - s->buf < 2)
return -1;
- bytestream_put_be16(&s->buf, J2K_EOC);
+ bytestream_put_be16(&s->buf, JPEG2000_EOC);
av_log(s->avctx, AV_LOG_DEBUG, "end\n");
pkt->size = s->buf - s->buf_start;
@@ -984,9 +984,9 @@ static av_cold int j2kenc_init(AVCodecContext *avctx)
s->tile_height = 256;
if (codsty->transform == FF_DWT53)
- qntsty->quantsty = J2K_QSTY_NONE;
+ qntsty->quantsty = JPEG2000_QSTY_NONE;
else
- qntsty->quantsty = J2K_QSTY_SE;
+ qntsty->quantsty = JPEG2000_QSTY_SE;
s->width = avctx->width;
s->height = avctx->height;