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author | Christophe Gisquet <christophe.gisquet@gmail.com> | 2014-05-29 09:10:39 +0000 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-05-29 14:46:21 +0200 |
commit | 25e6310a3ec96ce991c73f50c411736f4c80de11 (patch) | |
tree | 0abeb6b4f7711a3c14454f7bad0c515e2e79c576 /libavcodec/huffyuvdec.c | |
parent | c609f803e1c1689e8a557a9a9d624bf53aa4b7d3 (diff) | |
download | ffmpeg-25e6310a3ec96ce991c73f50c411736f4c80de11.tar.gz |
huffyuv: change left prediction access in BGRA
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/huffyuvdec.c')
-rw-r--r-- | libavcodec/huffyuvdec.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/libavcodec/huffyuvdec.c b/libavcodec/huffyuvdec.c index ab345330b8..40cac8a7e5 100644 --- a/libavcodec/huffyuvdec.c +++ b/libavcodec/huffyuvdec.c @@ -1028,19 +1028,19 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, } } else { int y; - int leftr, leftg, leftb, lefta; + uint8_t left[4]; const int last_line = (height - 1) * p->linesize[0]; if (s->bitstream_bpp == 32) { - lefta = p->data[0][last_line+A] = get_bits(&s->gb, 8); - leftr = p->data[0][last_line+R] = get_bits(&s->gb, 8); - leftg = p->data[0][last_line+G] = get_bits(&s->gb, 8); - leftb = p->data[0][last_line+B] = get_bits(&s->gb, 8); + left[A] = p->data[0][last_line+A] = get_bits(&s->gb, 8); + left[R] = p->data[0][last_line+R] = get_bits(&s->gb, 8); + left[G] = p->data[0][last_line+G] = get_bits(&s->gb, 8); + left[B] = p->data[0][last_line+B] = get_bits(&s->gb, 8); } else { - leftr = p->data[0][last_line+R] = get_bits(&s->gb, 8); - leftg = p->data[0][last_line+G] = get_bits(&s->gb, 8); - leftb = p->data[0][last_line+B] = get_bits(&s->gb, 8); - lefta = p->data[0][last_line+A] = 255; + left[R] = p->data[0][last_line+R] = get_bits(&s->gb, 8); + left[G] = p->data[0][last_line+G] = get_bits(&s->gb, 8); + left[B] = p->data[0][last_line+B] = get_bits(&s->gb, 8); + left[A] = p->data[0][last_line+A] = 255; skip_bits(&s->gb, 8); } @@ -1049,14 +1049,14 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, case LEFT: case PLANE: decode_bgr_bitstream(s, width - 1); - s->hdsp.add_hfyu_left_pred_bgr32(p->data[0] + last_line + 4, s->temp[0], width - 1, &leftr, &leftg, &leftb, &lefta); + s->hdsp.add_hfyu_left_pred_bgr32(p->data[0] + last_line + 4, s->temp[0], width - 1, left); for (y = s->height - 2; y >= 0; y--) { //Yes it is stored upside down. decode_bgr_bitstream(s, width); - s->hdsp.add_hfyu_left_pred_bgr32(p->data[0] + p->linesize[0] * y, s->temp[0], width, &leftr, &leftg, &leftb, &lefta); + s->hdsp.add_hfyu_left_pred_bgr32(p->data[0] + p->linesize[0] * y, s->temp[0], width, left); if (s->predictor == PLANE) { - if (s->bitstream_bpp != 32) lefta = 0; + if (s->bitstream_bpp != 32) left[A] = 0; if ((y & s->interlaced) == 0 && y < s->height - 1 - s->interlaced) { s->hdsp.add_bytes(p->data[0] + p->linesize[0] * y, |