summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAnton Khirnov <anton@khirnov.net>2014-11-15 20:00:22 +0100
committerAnton Khirnov <anton@khirnov.net>2014-11-17 09:25:12 +0100
commit920bca3e2332dced9c78bd14cfc2ff138188bd57 (patch)
tree636a88eaf948e7efd3a1381443a0fba52d0a0cd4
parentc00365b46d464ce47716315c1801818d811bdb9a (diff)
hevc: do not store pcm_flag in the context
It does not need to be accessed outside of hls_coding_unit().
-rw-r--r--libavcodec/hevc.c9
-rw-r--r--libavcodec/hevc.h2
2 files changed, 5 insertions, 6 deletions
diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c
index 9b3d339a30..5dbcc70290 100644
--- a/libavcodec/hevc.c
+++ b/libavcodec/hevc.c
@@ -2065,7 +2065,6 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
lc->cu.pred_mode = MODE_INTRA;
lc->cu.part_mode = PART_2Nx2N;
lc->cu.intra_split_flag = 0;
- lc->cu.pcm_flag = 0;
SAMPLE_CTB(s->skip_flag, x_cb, y_cb) = 0;
for (x = 0; x < 4; x++)
@@ -2096,6 +2095,8 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
if (!s->sh.disable_deblocking_filter_flag)
ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_cb_size);
} else {
+ int pcm_flag = 0;
+
if (s->sh.slice_type != I_SLICE)
lc->cu.pred_mode = ff_hevc_pred_mode_decode(s);
if (lc->cu.pred_mode != MODE_INTRA ||
@@ -2109,9 +2110,9 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
if (lc->cu.part_mode == PART_2Nx2N && s->sps->pcm_enabled_flag &&
log2_cb_size >= s->sps->pcm.log2_min_pcm_cb_size &&
log2_cb_size <= s->sps->pcm.log2_max_pcm_cb_size) {
- lc->cu.pcm_flag = ff_hevc_pcm_flag_decode(s);
+ pcm_flag = ff_hevc_pcm_flag_decode(s);
}
- if (lc->cu.pcm_flag) {
+ if (pcm_flag) {
intra_prediction_unit_default_value(s, x0, y0, log2_cb_size);
ret = hls_pcm_sample(s, x0, y0, log2_cb_size);
if (s->sps->pcm.loop_filter_disable_flag)
@@ -2161,7 +2162,7 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
}
}
- if (!lc->cu.pcm_flag) {
+ if (!pcm_flag) {
if (lc->cu.pred_mode != MODE_INTRA &&
!(lc->cu.part_mode == PART_2Nx2N && lc->pu.merge_flag)) {
lc->cu.rqt_root_cbf = ff_hevc_no_residual_syntax_flag_decode(s);
diff --git a/libavcodec/hevc.h b/libavcodec/hevc.h
index 93c5125665..2cc2608fef 100644
--- a/libavcodec/hevc.h
+++ b/libavcodec/hevc.h
@@ -607,8 +607,6 @@ typedef struct CodingUnit {
uint8_t rqt_root_cbf;
- uint8_t pcm_flag;
-
// Inferred parameters
uint8_t intra_split_flag; ///< IntraSplitFlag
uint8_t max_trafo_depth; ///< MaxTrafoDepth