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author | Michael Niedermayer <michaelni@gmx.at> | 2014-06-09 05:47:49 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-06-25 16:35:25 +0200 |
commit | 01e2dd53a0672e21d715f664b1a8d2eeee2a4e5d (patch) | |
tree | aa484a377d7a93f92224e653176a0c3e63a6096d | |
parent | b93659db5bbe326cda0630883724117a23944f68 (diff) | |
download | ffmpeg-01e2dd53a0672e21d715f664b1a8d2eeee2a4e5d.tar.gz |
cavsdec: fix qp fixed slice handling
Fixes Ticket3400
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0accf24b15ac5a01a67768f41c896ef4e4b8b4a2)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r-- | libavcodec/cavs.h | 1 | ||||
-rw-r--r-- | libavcodec/cavsdec.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/cavs.h b/libavcodec/cavs.h index b0cdb8f200..acb32fa422 100644 --- a/libavcodec/cavs.h +++ b/libavcodec/cavs.h @@ -214,6 +214,7 @@ typedef struct AVSContext { int luma_scan[4]; int qp; int qp_fixed; + int pic_qp_fixed; int cbp; ScanTable scantable; diff --git a/libavcodec/cavsdec.c b/libavcodec/cavsdec.c index ec4a819eab..0212a21655 100644 --- a/libavcodec/cavsdec.c +++ b/libavcodec/cavsdec.c @@ -900,7 +900,7 @@ static inline int decode_slice_header(AVSContext *h, GetBitContext *gb) /* mark top macroblocks as unavailable */ h->flags &= ~(B_AVAIL | C_AVAIL); - if ((h->mby == 0) && (!h->qp_fixed)) { + if (!h->pic_qp_fixed) { h->qp_fixed = get_bits1(gb); h->qp = get_bits(gb, 6); } @@ -1018,6 +1018,7 @@ static int decode_pic(AVSContext *h) skip_bits1(&h->gb); //advanced_pred_mode_disable skip_bits1(&h->gb); //top_field_first skip_bits1(&h->gb); //repeat_first_field + h->pic_qp_fixed = h->qp_fixed = get_bits1(&h->gb); h->qp = get_bits(&h->gb, 6); if (h->cur.f->pict_type == AV_PICTURE_TYPE_I) { |