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vp9 dec/com: only update frame counts when necessary (2)

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missed one in vp9_detokenize.c in the last
+ add some asserts in vp9_decode_frame() to catch regressions

Change-Id: Ide67505114ee17efdafb13694aed0c09039e5a16
This commit is contained in:
James Zern 2013-10-21 18:07:50 +02:00
parent e6a0099971
commit 2d1ab9a850
2 changed files with 50 additions and 7 deletions
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40
vp9/decoder/vp9_decodframe.c
View File

@ -942,6 +942,44 @@ void vp9_init_dequantizer(VP9_COMMON *cm) {
}
}
#ifdef NDEBUG
#define debug_check_frame_counts(cm) (void)0
#else // !NDEBUG
// Counts should only be incremented when frame_parallel_decoding_mode and
// error_resilient_mode are disabled.
static void debug_check_frame_counts(const VP9_COMMON *const cm) {
FRAME_COUNTS zero_counts;
vp9_zero(zero_counts);
assert(cm->frame_parallel_decoding_mode || cm->error_resilient_mode);
assert(!memcmp(cm->counts.y_mode, zero_counts.y_mode,
sizeof(cm->counts.y_mode)));
assert(!memcmp(cm->counts.uv_mode, zero_counts.uv_mode,
sizeof(cm->counts.uv_mode)));
assert(!memcmp(cm->counts.partition, zero_counts.partition,
sizeof(cm->counts.partition)));
assert(!memcmp(cm->counts.coef, zero_counts.coef,
sizeof(cm->counts.coef)));
assert(!memcmp(cm->counts.eob_branch, zero_counts.eob_branch,
sizeof(cm->counts.eob_branch)));
assert(!memcmp(cm->counts.switchable_interp, zero_counts.switchable_interp,
sizeof(cm->counts.switchable_interp)));
assert(!memcmp(cm->counts.inter_mode, zero_counts.inter_mode,
sizeof(cm->counts.inter_mode)));
assert(!memcmp(cm->counts.intra_inter, zero_counts.intra_inter,
sizeof(cm->counts.intra_inter)));
assert(!memcmp(cm->counts.comp_inter, zero_counts.comp_inter,
sizeof(cm->counts.comp_inter)));
assert(!memcmp(cm->counts.single_ref, zero_counts.single_ref,
sizeof(cm->counts.single_ref)));
assert(!memcmp(cm->counts.comp_ref, zero_counts.comp_ref,
sizeof(cm->counts.comp_ref)));
assert(!memcmp(&cm->counts.tx, &zero_counts.tx, sizeof(cm->counts.tx)));
assert(!memcmp(cm->counts.mbskip, zero_counts.mbskip,
sizeof(cm->counts.mbskip)));
assert(!memcmp(&cm->counts.mv, &zero_counts.mv, sizeof(cm->counts.mv)));
}
#endif // NDEBUG
int vp9_decode_frame(VP9D_COMP *pbi, const uint8_t **p_data_end) {
int i;
VP9_COMMON *const cm = &pbi->common;
@ -1032,6 +1070,8 @@ int vp9_decode_frame(VP9D_COMP *pbi, const uint8_t **p_data_end) {
vp9_adapt_mode_probs(cm);
vp9_adapt_mv_probs(cm, xd->allow_high_precision_mv);
}
} else {
debug_check_frame_counts(cm);
}
if (cm->refresh_frame_context)

9
vp9/decoder/vp9_detokenize.c
View File

@ -63,10 +63,13 @@ static const vp9_prob cat6_prob[15] = {
#define INCREMENT_COUNT(token) \
do { \
coef_counts[type][ref][band][pt] \
if (!cm->frame_parallel_decoding_mode) { \
++coef_counts[type][ref][band][pt] \
[token >= TWO_TOKEN ? \
(token == DCT_EOB_TOKEN ? DCT_EOB_MODEL_TOKEN : TWO_TOKEN) : \
token]++; \
(token == DCT_EOB_TOKEN ? \
DCT_EOB_MODEL_TOKEN : TWO_TOKEN) : \
token]; \
} \
token_cache[scan[c]] = vp9_pt_energy_class[token]; \
} while (0)