Add compiler warning flag -Wextra and fix related warnings.

Note: some of these warnings are enabled by a combination of -Wunused
(added earlier) and -Wextra.

Cherry-picked from AOM 4790a69faaec8f03d65f64ff070f6ab4307dbb16

Expands use of (void)x; on unused variables. AOM only supports one codec
in codec_factory.h

Does not include changes to HandleDecodeResult. AOM removed
invalid_file_test.cc which does use the video parameter.

Does not enable -Wextra yet. There are more issues to fix.

BUG=webm:1069

Change-Id: I322a1366bd4fd6c0dec9e758c2d5e88e003b1cbf
This commit is contained in:
Urvang Joshi 2016-07-14 12:33:48 -07:00 committed by Johann
parent 70240a77b8
commit 0aa3e2564f
7 changed files with 44 additions and 6 deletions

View File

@ -53,7 +53,7 @@ class AverageTestBase : public ::testing::Test {
}
// Sum Pixels
unsigned int ReferenceAverage8x8(const uint8_t *source, int pitch) {
static unsigned int ReferenceAverage8x8(const uint8_t *source, int pitch) {
unsigned int average = 0;
for (int h = 0; h < 8; ++h) {
for (int w = 0; w < 8; ++w) average += source[h * pitch + w];
@ -61,7 +61,7 @@ class AverageTestBase : public ::testing::Test {
return ((average + 32) >> 6);
}
unsigned int ReferenceAverage4x4(const uint8_t *source, int pitch) {
static unsigned int ReferenceAverage4x4(const uint8_t *source, int pitch) {
unsigned int average = 0;
for (int h = 0; h < 4; ++h) {
for (int w = 0; w < 4; ++w) average += source[h * pitch + w];
@ -98,11 +98,12 @@ class AverageTest : public AverageTestBase,
protected:
void CheckAverages() {
const int block_size = GET_PARAM(3);
unsigned int expected = 0;
if (GET_PARAM(3) == 8) {
if (block_size == 8) {
expected =
ReferenceAverage8x8(source_data_ + GET_PARAM(2), source_stride_);
} else if (GET_PARAM(3) == 4) {
} else if (block_size == 4) {
expected =
ReferenceAverage4x4(source_data_ + GET_PARAM(2), source_stride_);
}

View File

@ -115,6 +115,8 @@ class VP8CodecFactory : public CodecFactory {
#if CONFIG_VP8_DECODER
return new VP8Decoder(cfg, flags);
#else
(void)cfg;
(void)flags;
return NULL;
#endif
}
@ -126,6 +128,10 @@ class VP8CodecFactory : public CodecFactory {
#if CONFIG_VP8_ENCODER
return new VP8Encoder(cfg, deadline, init_flags, stats);
#else
(void)cfg;
(void)deadline;
(void)init_flags;
(void)stats;
return NULL;
#endif
}
@ -135,6 +141,8 @@ class VP8CodecFactory : public CodecFactory {
#if CONFIG_VP8_ENCODER
return vpx_codec_enc_config_default(&vpx_codec_vp8_cx_algo, cfg, usage);
#else
(void)cfg;
(void)usage;
return VPX_CODEC_INCAPABLE;
#endif
}
@ -203,6 +211,8 @@ class VP9CodecFactory : public CodecFactory {
#if CONFIG_VP9_DECODER
return new VP9Decoder(cfg, flags);
#else
(void)cfg;
(void)flags;
return NULL;
#endif
}
@ -214,6 +224,10 @@ class VP9CodecFactory : public CodecFactory {
#if CONFIG_VP9_ENCODER
return new VP9Encoder(cfg, deadline, init_flags, stats);
#else
(void)cfg;
(void)deadline;
(void)init_flags;
(void)stats;
return NULL;
#endif
}
@ -223,6 +237,8 @@ class VP9CodecFactory : public CodecFactory {
#if CONFIG_VP9_ENCODER
return vpx_codec_enc_config_default(&vpx_codec_vp9_cx_algo, cfg, usage);
#else
(void)cfg;
(void)usage;
return VPX_CODEC_INCAPABLE;
#endif
}

View File

@ -90,8 +90,7 @@ class ErrorResilienceTestLarge
return frame_flags;
}
virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video,
::libvpx_test::Encoder * /*encoder*/) {
virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video) {
frame_flags_ &=
~(VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF);
// For temporal layer case.

View File

@ -64,6 +64,10 @@ void vpx_convolve8_avg_horiz_neon(const uint8_t *src, ptrdiff_t src_stride,
assert(x_step_q4 == 16);
(void)x_step_q4;
(void)y_step_q4;
(void)filter_y;
q0s16 = vld1q_s16(filter_x);
src -= 3; // adjust for taps
@ -240,6 +244,10 @@ void vpx_convolve8_avg_vert_neon(const uint8_t *src, ptrdiff_t src_stride,
assert(y_step_q4 == 16);
(void)x_step_q4;
(void)y_step_q4;
(void)filter_x;
src -= src_stride * 3;
q0s16 = vld1q_s16(filter_y);
for (; w > 0; w -= 4, src += 4, dst += 4) { // loop_vert_h

View File

@ -64,6 +64,10 @@ void vpx_convolve8_horiz_neon(const uint8_t *src, ptrdiff_t src_stride,
assert(x_step_q4 == 16);
(void)x_step_q4;
(void)y_step_q4;
(void)filter_y;
q0s16 = vld1q_s16(filter_x);
src -= 3; // adjust for taps
@ -224,6 +228,10 @@ void vpx_convolve8_vert_neon(const uint8_t *src, ptrdiff_t src_stride,
assert(y_step_q4 == 16);
(void)x_step_q4;
(void)y_step_q4;
(void)filter_x;
src -= src_stride * 3;
q0s16 = vld1q_s16(filter_y);
for (; w > 0; w -= 4, src += 4, dst += 4) { // loop_vert_h

View File

@ -202,6 +202,7 @@ static void fs_apply_luminance(fs_ctx *_ctx, int _l, int bit_depth) {
if (bit_depth == 12) ssim_c1 = SSIM_C1_12;
#else
assert(bit_depth == 8);
(void)bit_depth;
#endif
w = _ctx->level[_l].w;
h = _ctx->level[_l].h;
@ -326,6 +327,7 @@ static void fs_calc_structure(fs_ctx *_ctx, int _l, int bit_depth) {
if (bit_depth == 12) ssim_c2 = SSIM_C2_12;
#else
assert(bit_depth == 8);
(void)bit_depth;
#endif
w = _ctx->level[_l].w;

View File

@ -25,6 +25,10 @@ typedef void filter8_1dfunction(const uint8_t *src_ptr, ptrdiff_t src_pitch,
const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, \
ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, \
const int16_t *filter_y, int y_step_q4, int w, int h) { \
(void)filter_x; \
(void)x_step_q4; \
(void)filter_y; \
(void)y_step_q4; \
assert(filter[3] != 128); \
assert(step_q4 == 16); \
if (filter[0] | filter[1] | filter[2]) { \