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authorMichael Niedermayer <michaelni@gmx.at>2011-06-15 02:15:25 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-06-15 02:15:25 +0200
commitc137fdd778e1bb82c2f0d7fa4a88adc97058d6d4 (patch)
tree6ba8284ec414ae9cc98d70a80fcb81a719d66272 /libavcodec/svq3.c
parent9e2f448d68d9df7ad79d968db315c6b0cc79c4df (diff)
parent4e0583020567dd2062a908fe59aacba484e68049 (diff)
downloadffmpeg-streaming-c137fdd778e1bb82c2f0d7fa4a88adc97058d6d4.zip
ffmpeg-streaming-c137fdd778e1bb82c2f0d7fa4a88adc97058d6d4.tar.gz
Merge remote-tracking branch 'qatar/master'
* qatar/master: swscale: remove misplaced comment. ffmpeg: fix streaming to ffserver. swscale: split out RGB48 output functions from yuv2packed[12X]_c(). build: move vpath directives to main Makefile swscale: fix JPEG-range YUV scaling artifacts. build: move ALLFFLIBS to a more logical place ARM: factor some repetitive code into macros Fix SVQ3 after adding 4:4:4 H.264 support H.264: fix CODEC_FLAG_GRAY 4:4:4 H.264 decoding support ac3enc: fix allocation of floating point samples. Conflicts: ffmpeg.c libavcodec/dsputil_template.c libavcodec/h264.c libavcodec/mpegvideo.c libavcodec/snow.c libswscale/swscale.c libswscale/swscale_internal.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/svq3.c')
-rw-r--r--libavcodec/svq3.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c
index 9fec035..30cd0f1 100644
--- a/libavcodec/svq3.c
+++ b/libavcodec/svq3.c
@@ -635,8 +635,9 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
memset(h->intra4x4_pred_mode+h->mb2br_xy[mb_xy], DC_PRED, 8);
}
if (!IS_SKIP(mb_type) || s->pict_type == AV_PICTURE_TYPE_B) {
- memset(h->non_zero_count_cache + 8, 0, 4*9*sizeof(uint8_t));
- s->dsp.clear_blocks(h->mb);
+ memset(h->non_zero_count_cache + 8, 0, 14*8*sizeof(uint8_t));
+ s->dsp.clear_blocks(h->mb+ 0);
+ s->dsp.clear_blocks(h->mb+384);
}
if (!IS_INTRA16x16(mb_type) && (!IS_SKIP(mb_type) || s->pict_type == AV_PICTURE_TYPE_B)) {
@@ -656,8 +657,8 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
}
}
if (IS_INTRA16x16(mb_type)) {
- AV_ZERO128(h->mb_luma_dc+0);
- AV_ZERO128(h->mb_luma_dc+8);
+ AV_ZERO128(h->mb_luma_dc[0]+0);
+ AV_ZERO128(h->mb_luma_dc[0]+8);
if (svq3_decode_block(&s->gb, h->mb_luma_dc, 0, 1)){
av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding intra luma dc\n");
return -1;
@@ -683,20 +684,23 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
}
if ((cbp & 0x30)) {
- for (i = 0; i < 2; ++i) {
- if (svq3_decode_block(&s->gb, &h->mb[16*(16 + 4*i)], 0, 3)){
+ for (i = 1; i < 3; ++i) {
+ if (svq3_decode_block(&s->gb, &h->mb[16*16*i], 0, 3)){
av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding chroma dc block\n");
return -1;
}
}
if ((cbp & 0x20)) {
- for (i = 0; i < 8; i++) {
- h->non_zero_count_cache[ scan8[16+i] ] = 1;
-
- if (svq3_decode_block(&s->gb, &h->mb[16*(16 + i)], 1, 1)){
- av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding chroma ac block\n");
- return -1;
+ for (i = 1; i < 3; i++) {
+ for (j = 0; j < 4; j++) {
+ k = 16*i + j;
+ h->non_zero_count_cache[ scan8[k] ] = 1;
+
+ if (svq3_decode_block(&s->gb, &h->mb[16*k], 1, 1)){
+ av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding chroma ac block\n");
+ return -1;
+ }
}
}
}
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