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RANGE_CHECK: "==" || ">" is simply ">=".

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Also:
- For unsigned ints, don't check value >= 0 as that is always true.
- Add "-Wlogical-op" warning flag which would have warned that "logical
  'or' of collectively exhaustive tests is always true" before this
  patch.

Change-Id: Idf3bd312464397f2df19256fc69b22f345dc7753
This commit is contained in:
Urvang Joshi
2016-10-28 12:32:06 -07:00
parent 3ff8cb764b
commit cd8ab904e1
2 changed files with 16 additions and 15 deletions
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30
av1/av1_cx_iface.c
View File

@@ -142,10 +142,10 @@ static aom_codec_err_t update_error_state(
return AOM_CODEC_INVALID_PARAM; \ return AOM_CODEC_INVALID_PARAM; \
} while (0) } while (0)
#define RANGE_CHECK(p, memb, lo, hi) \ #define RANGE_CHECK(p, memb, lo, hi) \
do { \ do { \
if (!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \ if (!((p)->memb >= (lo) && (p)->memb <= (hi))) \
ERROR(#memb " out of range [" #lo ".." #hi "]"); \ ERROR(#memb " out of range [" #lo ".." #hi "]"); \
} while (0) } while (0)
#define RANGE_CHECK_HI(p, memb, hi) \ #define RANGE_CHECK_HI(p, memb, hi) \
@@ -176,7 +176,7 @@ static aom_codec_err_t validate_config(aom_codec_alg_priv_t *ctx,
RANGE_CHECK_HI(cfg, rc_min_quantizer, cfg->rc_max_quantizer); RANGE_CHECK_HI(cfg, rc_min_quantizer, cfg->rc_max_quantizer);
RANGE_CHECK_BOOL(extra_cfg, lossless); RANGE_CHECK_BOOL(extra_cfg, lossless);
RANGE_CHECK(extra_cfg, aq_mode, 0, AQ_MODE_COUNT - 1); RANGE_CHECK(extra_cfg, aq_mode, 0, AQ_MODE_COUNT - 1);
RANGE_CHECK(extra_cfg, frame_periodic_boost, 0, 1); RANGE_CHECK_HI(extra_cfg, frame_periodic_boost, 1);
RANGE_CHECK_HI(cfg, g_threads, 64); RANGE_CHECK_HI(cfg, g_threads, 64);
RANGE_CHECK_HI(cfg, g_lag_in_frames, MAX_LAG_BUFFERS); RANGE_CHECK_HI(cfg, g_lag_in_frames, MAX_LAG_BUFFERS);
RANGE_CHECK(cfg, rc_end_usage, AOM_VBR, AOM_Q); RANGE_CHECK(cfg, rc_end_usage, AOM_VBR, AOM_Q);
@@ -189,8 +189,8 @@ static aom_codec_err_t validate_config(aom_codec_alg_priv_t *ctx,
RANGE_CHECK_HI(cfg, rc_resize_up_thresh, 100); RANGE_CHECK_HI(cfg, rc_resize_up_thresh, 100);
RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100); RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100);
RANGE_CHECK(cfg, g_pass, AOM_RC_ONE_PASS, AOM_RC_LAST_PASS); RANGE_CHECK(cfg, g_pass, AOM_RC_ONE_PASS, AOM_RC_LAST_PASS);
RANGE_CHECK(extra_cfg, min_gf_interval, 0, (MAX_LAG_BUFFERS - 1)); RANGE_CHECK_HI(extra_cfg, min_gf_interval, MAX_LAG_BUFFERS - 1);
RANGE_CHECK(extra_cfg, max_gf_interval, 0, (MAX_LAG_BUFFERS - 1)); RANGE_CHECK_HI(extra_cfg, max_gf_interval, MAX_LAG_BUFFERS - 1);
if (extra_cfg->max_gf_interval > 0) { if (extra_cfg->max_gf_interval > 0) {
RANGE_CHECK(extra_cfg, max_gf_interval, 2, (MAX_LAG_BUFFERS - 1)); RANGE_CHECK(extra_cfg, max_gf_interval, 2, (MAX_LAG_BUFFERS - 1));
} }
@@ -200,8 +200,8 @@ static aom_codec_err_t validate_config(aom_codec_alg_priv_t *ctx,
} }
if (cfg->rc_resize_allowed == 1) { if (cfg->rc_resize_allowed == 1) {
RANGE_CHECK(cfg, rc_scaled_width, 0, cfg->g_w); RANGE_CHECK_HI(cfg, rc_scaled_width, cfg->g_w);
RANGE_CHECK(cfg, rc_scaled_height, 0, cfg->g_h); RANGE_CHECK_HI(cfg, rc_scaled_height, cfg->g_h);
} }
// AV1 does not support a lower bound on the keyframe interval in // AV1 does not support a lower bound on the keyframe interval in
@@ -212,9 +212,9 @@ static aom_codec_err_t validate_config(aom_codec_alg_priv_t *ctx,
"kf_min_dist not supported in auto mode, use 0 " "kf_min_dist not supported in auto mode, use 0 "
"or kf_max_dist instead."); "or kf_max_dist instead.");
RANGE_CHECK(extra_cfg, enable_auto_alt_ref, 0, 2); RANGE_CHECK_HI(extra_cfg, enable_auto_alt_ref, 2);
#if CONFIG_EXT_REFS #if CONFIG_EXT_REFS
RANGE_CHECK(extra_cfg, enable_auto_bwd_ref, 0, 2); RANGE_CHECK_HI(extra_cfg, enable_auto_bwd_ref, 2);
#endif // CONFIG_EXT_REFS #endif // CONFIG_EXT_REFS
RANGE_CHECK(extra_cfg, cpu_used, -8, 8); RANGE_CHECK(extra_cfg, cpu_used, -8, 8);
RANGE_CHECK_HI(extra_cfg, noise_sensitivity, 6); RANGE_CHECK_HI(extra_cfg, noise_sensitivity, 6);
@@ -239,13 +239,13 @@ static aom_codec_err_t validate_config(aom_codec_alg_priv_t *ctx,
RANGE_CHECK(extra_cfg, tile_rows, 1, 64); RANGE_CHECK(extra_cfg, tile_rows, 1, 64);
} }
#else #else
RANGE_CHECK(extra_cfg, tile_columns, 0, 6); RANGE_CHECK_HI(extra_cfg, tile_columns, 6);
RANGE_CHECK(extra_cfg, tile_rows, 0, 2); RANGE_CHECK_HI(extra_cfg, tile_rows, 2);
#endif // CONFIG_EXT_TILE #endif // CONFIG_EXT_TILE
RANGE_CHECK_HI(extra_cfg, sharpness, 7); RANGE_CHECK_HI(extra_cfg, sharpness, 7);
RANGE_CHECK(extra_cfg, arnr_max_frames, 0, 15); RANGE_CHECK_HI(extra_cfg, arnr_max_frames, 15);
RANGE_CHECK_HI(extra_cfg, arnr_strength, 6); RANGE_CHECK_HI(extra_cfg, arnr_strength, 6);
RANGE_CHECK(extra_cfg, cq_level, 0, 63); RANGE_CHECK_HI(extra_cfg, cq_level, 63);
RANGE_CHECK(cfg, g_bit_depth, AOM_BITS_8, AOM_BITS_12); RANGE_CHECK(cfg, g_bit_depth, AOM_BITS_8, AOM_BITS_12);
RANGE_CHECK(cfg, g_input_bit_depth, 8, 12); RANGE_CHECK(cfg, g_input_bit_depth, 8, 12);
RANGE_CHECK(extra_cfg, content, AOM_CONTENT_DEFAULT, AOM_CONTENT_INVALID - 1); RANGE_CHECK(extra_cfg, content, AOM_CONTENT_DEFAULT, AOM_CONTENT_INVALID - 1);

1
configure vendored
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@@ -620,6 +620,7 @@ process_toolchain() {
check_add_cflags -Wuninitialized check_add_cflags -Wuninitialized
check_add_cflags -Wunused check_add_cflags -Wunused
check_add_cflags -Wsign-compare check_add_cflags -Wsign-compare
check_add_cflags -Wlogical-op
# Enabling the following warning (in combination with -Wunused above) # Enabling the following warning (in combination with -Wunused above)
# for C++ generates errors in third_party code including googletest and # for C++ generates errors in third_party code including googletest and
# libyuv. So enable it only for C code. # libyuv. So enable it only for C code.