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authorMichael Niedermayer <michaelni@gmx.at>2013-12-06 14:40:30 +0400
committerMichael Niedermayer <michaelni@gmx.at>2013-12-06 14:40:30 +0400
commit0f057ea3c5484d7df8a951c1fdeb8b873ae382e2 (patch)
treedd8672f17b58a14f57e62437ea8123f77a93f868 /libavcodec
parentb342ea603f0c767759639a002b9db638231e989c (diff)
parent86eb2eaac629909d6ee4067c6f1e485a4e70473d (diff)
Merge commit '86eb2eaac629909d6ee4067c6f1e485a4e70473d'
* commit '86eb2eaac629909d6ee4067c6f1e485a4e70473d': mjpegenc: do not pass MpegEncContext to ff_mjpeg_encode_dc() Conflicts: libavcodec/mjpegenc.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/ljpegenc.c16
-rw-r--r--libavcodec/mjpegenc.c12
-rw-r--r--libavcodec/mjpegenc.h2
3 files changed, 15 insertions, 15 deletions
diff --git a/libavcodec/ljpegenc.c b/libavcodec/ljpegenc.c
index c467d636fd..9316b11cef 100644
--- a/libavcodec/ljpegenc.c
+++ b/libavcodec/ljpegenc.c
@@ -132,9 +132,9 @@ static int encode_picture_lossless(AVCodecContext *avctx, AVPacket *pkt,
diff= ((left[i] - pred + 0x100)&0x1FF) - 0x100;
if(i==0)
- ff_mjpeg_encode_dc(s, diff, m->huff_size_dc_luminance, m->huff_code_dc_luminance); //FIXME ugly
+ ff_mjpeg_encode_dc(&s->pb, diff, m->huff_size_dc_luminance, m->huff_code_dc_luminance); //FIXME ugly
else
- ff_mjpeg_encode_dc(s, diff, m->huff_size_dc_chrominance, m->huff_code_dc_chrominance);
+ ff_mjpeg_encode_dc(&s->pb, diff, m->huff_size_dc_chrominance, m->huff_code_dc_chrominance);
}
}
}
@@ -175,9 +175,9 @@ static int encode_picture_lossless(AVCodecContext *avctx, AVPacket *pkt,
}
if(i==0)
- ff_mjpeg_encode_dc(s, *ptr - pred, m->huff_size_dc_luminance, m->huff_code_dc_luminance); //FIXME ugly
+ ff_mjpeg_encode_dc(&s->pb, *ptr - pred, m->huff_size_dc_luminance, m->huff_code_dc_luminance); //FIXME ugly
else
- ff_mjpeg_encode_dc(s, *ptr - pred, m->huff_size_dc_chrominance, m->huff_code_dc_chrominance);
+ ff_mjpeg_encode_dc(&s->pb, *ptr - pred, m->huff_size_dc_chrominance, m->huff_code_dc_chrominance);
}
}
}
@@ -187,19 +187,19 @@ static int encode_picture_lossless(AVCodecContext *avctx, AVPacket *pkt,
int x, y, h, v, linesize;
h = s->mjpeg_hsample[i];
v = s->mjpeg_vsample[i];
- linesize= p->linesize[i];
+ linesize = pict->linesize[i];
for(y=0; y<v; y++){
for(x=0; x<h; x++){
int pred;
- ptr = p->data[i] + (linesize * (v * mb_y + y)) + (h * mb_x + x); //FIXME optimize this crap
+ ptr = pict->data[i] + (linesize * (v * mb_y + y)) + (h * mb_x + x); //FIXME optimize this crap
PREDICT(pred, ptr[-linesize-1], ptr[-linesize], ptr[-1], predictor);
if(i==0)
- ff_mjpeg_encode_dc(s, *ptr - pred, m->huff_size_dc_luminance, m->huff_code_dc_luminance); //FIXME ugly
+ ff_mjpeg_encode_dc(&s->pb, *ptr - pred, m->huff_size_dc_luminance, m->huff_code_dc_luminance); //FIXME ugly
else
- ff_mjpeg_encode_dc(s, *ptr - pred, m->huff_size_dc_chrominance, m->huff_code_dc_chrominance);
+ ff_mjpeg_encode_dc(&s->pb, *ptr - pred, m->huff_size_dc_chrominance, m->huff_code_dc_chrominance);
}
}
}
diff --git a/libavcodec/mjpegenc.c b/libavcodec/mjpegenc.c
index f3c05c955f..d17055178f 100644
--- a/libavcodec/mjpegenc.c
+++ b/libavcodec/mjpegenc.c
@@ -402,13 +402,13 @@ void ff_mjpeg_encode_picture_trailer(PutBitContext *pb, int header_bits)
put_marker(pb, EOI);
}
-void ff_mjpeg_encode_dc(MpegEncContext *s, int val,
+void ff_mjpeg_encode_dc(PutBitContext *pb, int val,
uint8_t *huff_size, uint16_t *huff_code)
{
int mant, nbits;
if (val == 0) {
- put_bits(&s->pb, huff_size[0], huff_code[0]);
+ put_bits(pb, huff_size[0], huff_code[0]);
} else {
mant = val;
if (val < 0) {
@@ -418,9 +418,9 @@ void ff_mjpeg_encode_dc(MpegEncContext *s, int val,
nbits= av_log2_16bit(val) + 1;
- put_bits(&s->pb, huff_size[nbits], huff_code[nbits]);
+ put_bits(pb, huff_size[nbits], huff_code[nbits]);
- put_sbits(&s->pb, nbits, mant);
+ put_sbits(pb, nbits, mant);
}
}
@@ -437,11 +437,11 @@ static void encode_block(MpegEncContext *s, int16_t *block, int n)
dc = block[0]; /* overflow is impossible */
val = dc - s->last_dc[component];
if (n < 4) {
- ff_mjpeg_encode_dc(s, val, m->huff_size_dc_luminance, m->huff_code_dc_luminance);
+ ff_mjpeg_encode_dc(&s->pb, val, m->huff_size_dc_luminance, m->huff_code_dc_luminance);
huff_size_ac = m->huff_size_ac_luminance;
huff_code_ac = m->huff_code_ac_luminance;
} else {
- ff_mjpeg_encode_dc(s, val, m->huff_size_dc_chrominance, m->huff_code_dc_chrominance);
+ ff_mjpeg_encode_dc(&s->pb, val, m->huff_size_dc_chrominance, m->huff_code_dc_chrominance);
huff_size_ac = m->huff_size_ac_chrominance;
huff_code_ac = m->huff_code_ac_chrominance;
}
diff --git a/libavcodec/mjpegenc.h b/libavcodec/mjpegenc.h
index 293fe0f948..db79b44c10 100644
--- a/libavcodec/mjpegenc.h
+++ b/libavcodec/mjpegenc.h
@@ -56,7 +56,7 @@ void ff_mjpeg_encode_picture_header(AVCodecContext *avctx, PutBitContext *pb,
uint16_t intra_matrix[64]);
void ff_mjpeg_encode_picture_trailer(PutBitContext *pb, int header_bits);
void ff_mjpeg_encode_stuffing(MpegEncContext *s);
-void ff_mjpeg_encode_dc(MpegEncContext *s, int val,
+void ff_mjpeg_encode_dc(PutBitContext *pb, int val,
uint8_t *huff_size, uint16_t *huff_code);
void ff_mjpeg_encode_mb(MpegEncContext *s, int16_t block[6][64]);