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Unified Diff: source/libvpx/test/svc_test.cc

Issue 554673004: libvpx: Pull from upstream (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/libvpx/
Patch Set: Created 6 years, 3 months ago
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Index: source/libvpx/test/svc_test.cc
===================================================================
--- source/libvpx/test/svc_test.cc (revision 291857)
+++ source/libvpx/test/svc_test.cc (working copy)
@@ -60,7 +60,7 @@
codec_enc_.kf_min_dist = 100;
codec_enc_.kf_max_dist = 100;
- vpx_codec_dec_cfg_t dec_cfg = {0};
+ vpx_codec_dec_cfg_t dec_cfg = vpx_codec_dec_cfg_t();
VP9CodecFactory codec_factory;
decoder_ = codec_factory.CreateDecoder(dec_cfg, 0);
}
@@ -112,7 +112,7 @@
video.Next();
}
- // Flush encoder and test EOS packet
+ // Flush encoder and test EOS packet.
res = vpx_svc_encode(&svc_, &codec_, NULL, video.pts(),
video.duration(), VPX_DL_GOOD_QUALITY);
stats_size = vpx_svc_get_rc_stats_buffer_size(&svc_);
@@ -135,7 +135,7 @@
EXPECT_EQ(1, vpx_svc_is_keyframe(&svc_));
}
- outputs[*frame_received].buf = malloc(frame_size);
+ outputs[*frame_received].buf = malloc(frame_size + 16);
ASSERT_TRUE(outputs[*frame_received].buf != NULL);
memcpy(outputs[*frame_received].buf, vpx_svc_get_buffer(&svc_),
frame_size);
@@ -176,13 +176,13 @@
video.Next();
}
- // Flush Encoder
+ // Flush encoder.
res = vpx_svc_encode(&svc_, &codec_, NULL, 0,
video.duration(), VPX_DL_GOOD_QUALITY);
EXPECT_EQ(VPX_CODEC_OK, res);
StoreFrames(n, outputs, &frame_received);
- EXPECT_EQ(frame_received, (size_t)n);
+ EXPECT_EQ(frame_received, static_cast<size_t>(n));
ReleaseEncoder();
}
@@ -204,7 +204,7 @@
++decoded_frames;
DxDataIterator dec_iter = decoder_->GetDxData();
- while (dec_iter.Next()) {
+ while (dec_iter.Next() != NULL) {
++received_frames;
}
}
@@ -212,12 +212,13 @@
EXPECT_EQ(received_frames, n);
}
- void DropEnhancementLayers(struct vpx_fixed_buf *const inputs,
- const int num_super_frames,
- const int remained_layers) {
+ void DropLayersAndMakeItVP9Comaptible(struct vpx_fixed_buf *const inputs,
+ const int num_super_frames,
+ const int remained_spatial_layers,
+ const bool is_multiple_frame_contexts) {
ASSERT_TRUE(inputs != NULL);
ASSERT_GT(num_super_frames, 0);
- ASSERT_GT(remained_layers, 0);
+ ASSERT_GT(remained_spatial_layers, 0);
for (int i = 0; i < num_super_frames; ++i) {
uint32_t frame_sizes[8] = {0};
@@ -233,34 +234,112 @@
NULL, NULL);
ASSERT_EQ(VPX_CODEC_OK, res);
- uint8_t *frame_data = static_cast<uint8_t *>(inputs[i].buf);
- uint8_t *frame_start = frame_data;
- for (frame = 0; frame < frame_count; ++frame) {
- // Looking for a visible frame
- if (frame_data[0] & 0x02) {
- ++frames_found;
- if (frames_found == remained_layers)
- break;
+ if (frame_count == 0) {
+ // There's no super frame but only a single frame.
+ ASSERT_EQ(1, remained_spatial_layers);
+ if (is_multiple_frame_contexts) {
+ // Make a new super frame.
+ uint8_t marker = 0xc1;
+ unsigned int mask;
+ int mag;
+
+ // Choose the magnitude.
+ for (mag = 0, mask = 0xff; mag < 4; ++mag) {
+ if (inputs[i].sz < mask)
+ break;
+ mask <<= 8;
+ mask |= 0xff;
+ }
+ marker |= mag << 3;
+ int index_sz = 2 + (mag + 1) * 2;
+
+ inputs[i].buf = realloc(inputs[i].buf, inputs[i].sz + index_sz + 16);
+ ASSERT_TRUE(inputs[i].buf != NULL);
+ uint8_t *frame_data = static_cast<uint8_t*>(inputs[i].buf);
+ frame_data[0] &= ~2; // Set the show_frame flag to 0.
+ frame_data += inputs[i].sz;
+ // Add an one byte frame with show_existing_frame.
+ *frame_data++ = 0x88;
+
+ // Write the super frame index.
+ *frame_data++ = marker;
+
+ frame_sizes[0] = inputs[i].sz;
+ frame_sizes[1] = 1;
+ for (int j = 0; j < 2; ++j) {
+ unsigned int this_sz = frame_sizes[j];
+ for (int k = 0; k <= mag; k++) {
+ *frame_data++ = this_sz & 0xff;
+ this_sz >>= 8;
+ }
+ }
+ *frame_data++ = marker;
+ inputs[i].sz += index_sz + 1;
}
+ } else {
+ // Found a super frame.
+ uint8_t *frame_data = static_cast<uint8_t*>(inputs[i].buf);
+ uint8_t *frame_start = frame_data;
+ for (frame = 0; frame < frame_count; ++frame) {
+ // Looking for a visible frame.
+ if (frame_data[0] & 0x02) {
+ ++frames_found;
+ if (frames_found == remained_spatial_layers)
+ break;
+ }
+ frame_data += frame_sizes[frame];
+ }
+ ASSERT_LT(frame, frame_count) << "Couldn't find a visible frame. "
+ << "remained_spatial_layers: " << remained_spatial_layers
+ << " super_frame: " << i
+ << " is_multiple_frame_context: " << is_multiple_frame_contexts;
+ if (frame == frame_count - 1 && !is_multiple_frame_contexts)
+ continue;
+
frame_data += frame_sizes[frame];
+
+ // We need to add one more frame for multiple frame contexts.
+ if (is_multiple_frame_contexts)
+ ++frame;
+ uint8_t marker =
+ static_cast<const uint8_t*>(inputs[i].buf)[inputs[i].sz - 1];
+ const uint32_t mag = ((marker >> 3) & 0x3) + 1;
+ const size_t index_sz = 2 + mag * frame_count;
+ const size_t new_index_sz = 2 + mag * (frame + 1);
+ marker &= 0x0f8;
+ marker |= frame;
+
+ // Copy existing frame sizes.
+ memmove(frame_data + (is_multiple_frame_contexts ? 2 : 1),
+ frame_start + inputs[i].sz - index_sz + 1, new_index_sz - 2);
+ if (is_multiple_frame_contexts) {
+ // Add a one byte frame with flag show_existing_frame.
+ *frame_data++ = 0x88 | (remained_spatial_layers - 1);
+ }
+ // New marker.
+ frame_data[0] = marker;
+ frame_data += (mag * (frame + 1) + 1);
+
+ if (is_multiple_frame_contexts) {
+ // Write the frame size for the one byte frame.
+ frame_data -= mag;
+ *frame_data++ = 1;
+ for (uint32_t j = 1; j < mag; ++j) {
+ *frame_data++ = 0;
+ }
+ }
+
+ *frame_data++ = marker;
+ inputs[i].sz = frame_data - frame_start;
+
+ if (is_multiple_frame_contexts) {
+ // Change the show frame flag to 0 for all frames.
+ for (int j = 0; j < frame; ++j) {
+ frame_start[0] &= ~2;
+ frame_start += frame_sizes[j];
+ }
+ }
}
- ASSERT_LT(frame, frame_count);
- if (frame == frame_count - 1)
- continue;
-
- frame_data += frame_sizes[frame];
- uint8_t marker =
- static_cast<const uint8_t *>(inputs[i].buf)[inputs[i].sz - 1];
- const uint32_t mag = ((marker >> 3) & 0x3) + 1;
- const size_t index_sz = 2 + mag * frame_count;
- const size_t new_index_sz = 2 + mag * (frame + 1);
- marker &= 0x0f8;
- marker |= frame;
- frame_data[0] = marker;
- memcpy(frame_data + 1, frame_start + inputs[i].sz - index_sz + 1,
- new_index_sz - 2);
- frame_data[new_index_sz - 1] = marker;
- inputs[i].sz = frame_data - frame_start + new_index_sz;
}
}
@@ -326,7 +405,7 @@
}
TEST_F(SvcTest, SetLayersOption) {
- vpx_codec_err_t res = vpx_svc_set_options(&svc_, "layers=3");
+ vpx_codec_err_t res = vpx_svc_set_options(&svc_, "spatial-layers=3");
EXPECT_EQ(VPX_CODEC_OK, res);
InitializeEncoder();
EXPECT_EQ(3, svc_.spatial_layers);
@@ -334,7 +413,7 @@
TEST_F(SvcTest, SetMultipleOptions) {
vpx_codec_err_t res =
- vpx_svc_set_options(&svc_, "layers=2 scale-factors=1/3,2/3");
+ vpx_svc_set_options(&svc_, "spatial-layers=2 scale-factors=1/3,2/3");
EXPECT_EQ(VPX_CODEC_OK, res);
InitializeEncoder();
EXPECT_EQ(2, svc_.spatial_layers);
@@ -496,7 +575,7 @@
FreeBitstreamBuffers(&outputs[0], 20);
}
-TEST_F(SvcTest, TwoPassEncode2LayersDecodeBaseLayerOnly) {
+TEST_F(SvcTest, TwoPassEncode2SpatialLayersDecodeBaseLayerOnly) {
// First pass encode
std::string stats_buf;
Pass1EncodeNFrames(10, 2, &stats_buf);
@@ -507,12 +586,12 @@
vpx_fixed_buf outputs[10];
memset(&outputs[0], 0, sizeof(outputs));
Pass2EncodeNFrames(&stats_buf, 10, 2, &outputs[0]);
- DropEnhancementLayers(&outputs[0], 10, 1);
+ DropLayersAndMakeItVP9Comaptible(&outputs[0], 10, 1, false);
DecodeNFrames(&outputs[0], 10);
FreeBitstreamBuffers(&outputs[0], 10);
}
-TEST_F(SvcTest, TwoPassEncode5LayersDecode54321Layers) {
+TEST_F(SvcTest, TwoPassEncode5SpatialLayersDecode54321Layers) {
// First pass encode
std::string stats_buf;
Pass1EncodeNFrames(10, 5, &stats_buf);
@@ -525,13 +604,13 @@
Pass2EncodeNFrames(&stats_buf, 10, 5, &outputs[0]);
DecodeNFrames(&outputs[0], 10);
- DropEnhancementLayers(&outputs[0], 10, 4);
+ DropLayersAndMakeItVP9Comaptible(&outputs[0], 10, 4, false);
DecodeNFrames(&outputs[0], 10);
- DropEnhancementLayers(&outputs[0], 10, 3);
+ DropLayersAndMakeItVP9Comaptible(&outputs[0], 10, 3, false);
DecodeNFrames(&outputs[0], 10);
- DropEnhancementLayers(&outputs[0], 10, 2);
+ DropLayersAndMakeItVP9Comaptible(&outputs[0], 10, 2, false);
DecodeNFrames(&outputs[0], 10);
- DropEnhancementLayers(&outputs[0], 10, 1);
+ DropLayersAndMakeItVP9Comaptible(&outputs[0], 10, 1, false);
DecodeNFrames(&outputs[0], 10);
FreeBitstreamBuffers(&outputs[0], 10);
@@ -568,12 +647,212 @@
memset(&outputs[0], 0, sizeof(outputs));
Pass2EncodeNFrames(&stats_buf, 20, 3, &outputs[0]);
DecodeNFrames(&outputs[0], 20);
- DropEnhancementLayers(&outputs[0], 20, 2);
+ DropLayersAndMakeItVP9Comaptible(&outputs[0], 20, 2, false);
DecodeNFrames(&outputs[0], 20);
- DropEnhancementLayers(&outputs[0], 20, 1);
+ DropLayersAndMakeItVP9Comaptible(&outputs[0], 20, 1, false);
DecodeNFrames(&outputs[0], 20);
FreeBitstreamBuffers(&outputs[0], 20);
}
+TEST_F(SvcTest, SetMultipleFrameContextsOption) {
+ svc_.spatial_layers = 5;
+ vpx_codec_err_t res =
+ vpx_svc_set_options(&svc_, "multi-frame-contexts=1");
+ EXPECT_EQ(VPX_CODEC_OK, res);
+ res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
+ EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
+
+ svc_.spatial_layers = 2;
+ res = vpx_svc_set_options(&svc_, "multi-frame-contexts=1");
+ InitializeEncoder();
+}
+
+TEST_F(SvcTest, TwoPassEncode2SpatialLayersWithMultipleFrameContexts) {
+ // First pass encode
+ std::string stats_buf;
+ Pass1EncodeNFrames(10, 2, &stats_buf);
+
+ // Second pass encode
+ codec_enc_.g_pass = VPX_RC_LAST_PASS;
+ codec_enc_.g_error_resilient = 0;
+ vpx_svc_set_options(&svc_, "auto-alt-refs=1,1 multi-frame-contexts=1");
+ vpx_fixed_buf outputs[10];
+ memset(&outputs[0], 0, sizeof(outputs));
+ Pass2EncodeNFrames(&stats_buf, 10, 2, &outputs[0]);
+ DropLayersAndMakeItVP9Comaptible(&outputs[0], 10, 2, true);
+ DecodeNFrames(&outputs[0], 10);
+ FreeBitstreamBuffers(&outputs[0], 10);
+}
+
+TEST_F(SvcTest,
+ TwoPassEncode2SpatialLayersWithMultipleFrameContextsDecodeBaselayer) {
+ // First pass encode
+ std::string stats_buf;
+ Pass1EncodeNFrames(10, 2, &stats_buf);
+
+ // Second pass encode
+ codec_enc_.g_pass = VPX_RC_LAST_PASS;
+ codec_enc_.g_error_resilient = 0;
+ vpx_svc_set_options(&svc_, "auto-alt-refs=1,1 multi-frame-contexts=1");
+ vpx_fixed_buf outputs[10];
+ memset(&outputs[0], 0, sizeof(outputs));
+ Pass2EncodeNFrames(&stats_buf, 10, 2, &outputs[0]);
+ DropLayersAndMakeItVP9Comaptible(&outputs[0], 10, 1, true);
+ DecodeNFrames(&outputs[0], 10);
+ FreeBitstreamBuffers(&outputs[0], 10);
+}
+
+TEST_F(SvcTest, TwoPassEncode2SNRLayersWithMultipleFrameContexts) {
+ // First pass encode
+ std::string stats_buf;
+ vpx_svc_set_options(&svc_, "scale-factors=1/1,1/1");
+ Pass1EncodeNFrames(10, 2, &stats_buf);
+
+ // Second pass encode
+ codec_enc_.g_pass = VPX_RC_LAST_PASS;
+ codec_enc_.g_error_resilient = 0;
+ vpx_svc_set_options(&svc_, "auto-alt-refs=1,1 scale-factors=1/1,1/1 "
+ "multi-frame-contexts=1");
+ vpx_fixed_buf outputs[10];
+ memset(&outputs[0], 0, sizeof(outputs));
+ Pass2EncodeNFrames(&stats_buf, 10, 2, &outputs[0]);
+ DropLayersAndMakeItVP9Comaptible(&outputs[0], 10, 2, true);
+ DecodeNFrames(&outputs[0], 10);
+ FreeBitstreamBuffers(&outputs[0], 10);
+}
+
+TEST_F(SvcTest,
+ TwoPassEncode3SNRLayersWithMultipleFrameContextsDecode321Layer) {
+ // First pass encode
+ std::string stats_buf;
+ vpx_svc_set_options(&svc_, "scale-factors=1/1,1/1,1/1");
+ Pass1EncodeNFrames(10, 3, &stats_buf);
+
+ // Second pass encode
+ codec_enc_.g_pass = VPX_RC_LAST_PASS;
+ codec_enc_.g_error_resilient = 0;
+ vpx_svc_set_options(&svc_, "auto-alt-refs=1,1,1 scale-factors=1/1,1/1,1/1 "
+ "multi-frame-contexts=1");
+ vpx_fixed_buf outputs[10];
+ memset(&outputs[0], 0, sizeof(outputs));
+ Pass2EncodeNFrames(&stats_buf, 10, 3, &outputs[0]);
+
+ vpx_fixed_buf outputs_new[10];
+ for (int i = 0; i < 10; ++i) {
+ outputs_new[i].buf = malloc(outputs[i].sz + 16);
+ ASSERT_TRUE(outputs_new[i].buf != NULL);
+ memcpy(outputs_new[i].buf, outputs[i].buf, outputs[i].sz);
+ outputs_new[i].sz = outputs[i].sz;
+ }
+ DropLayersAndMakeItVP9Comaptible(&outputs_new[0], 10, 3, true);
+ DecodeNFrames(&outputs_new[0], 10);
+
+ for (int i = 0; i < 10; ++i) {
+ memcpy(outputs_new[i].buf, outputs[i].buf, outputs[i].sz);
+ outputs_new[i].sz = outputs[i].sz;
+ }
+ DropLayersAndMakeItVP9Comaptible(&outputs_new[0], 10, 2, true);
+ DecodeNFrames(&outputs_new[0], 10);
+
+ for (int i = 0; i < 10; ++i) {
+ memcpy(outputs_new[i].buf, outputs[i].buf, outputs[i].sz);
+ outputs_new[i].sz = outputs[i].sz;
+ }
+ DropLayersAndMakeItVP9Comaptible(&outputs_new[0], 10, 1, true);
+ DecodeNFrames(&outputs_new[0], 10);
+
+ FreeBitstreamBuffers(&outputs[0], 10);
+ FreeBitstreamBuffers(&outputs_new[0], 10);
+}
+
+TEST_F(SvcTest, TwoPassEncode2TemporalLayers) {
+ // First pass encode
+ std::string stats_buf;
+ vpx_svc_set_options(&svc_, "scale-factors=1/1");
+ svc_.temporal_layers = 2;
+ Pass1EncodeNFrames(10, 1, &stats_buf);
+
+ // Second pass encode
+ codec_enc_.g_pass = VPX_RC_LAST_PASS;
+ svc_.temporal_layers = 2;
+ vpx_svc_set_options(&svc_, "auto-alt-refs=1 scale-factors=1/1");
+ vpx_fixed_buf outputs[10];
+ memset(&outputs[0], 0, sizeof(outputs));
+ Pass2EncodeNFrames(&stats_buf, 10, 1, &outputs[0]);
+ DecodeNFrames(&outputs[0], 10);
+ FreeBitstreamBuffers(&outputs[0], 10);
+}
+
+TEST_F(SvcTest, TwoPassEncode2TemporalLayersWithMultipleFrameContexts) {
+ // First pass encode
+ std::string stats_buf;
+ vpx_svc_set_options(&svc_, "scale-factors=1/1");
+ svc_.temporal_layers = 2;
+ Pass1EncodeNFrames(10, 1, &stats_buf);
+
+ // Second pass encode
+ codec_enc_.g_pass = VPX_RC_LAST_PASS;
+ svc_.temporal_layers = 2;
+ codec_enc_.g_error_resilient = 0;
+ vpx_svc_set_options(&svc_, "auto-alt-refs=1 scale-factors=1/1 "
+ "multi-frame-contexts=1");
+ vpx_fixed_buf outputs[10];
+ memset(&outputs[0], 0, sizeof(outputs));
+ Pass2EncodeNFrames(&stats_buf, 10, 1, &outputs[0]);
+ DropLayersAndMakeItVP9Comaptible(&outputs[0], 10, 1, true);
+ DecodeNFrames(&outputs[0], 10);
+ FreeBitstreamBuffers(&outputs[0], 10);
+}
+
+TEST_F(SvcTest, TwoPassEncode2TemporalLayersDecodeBaseLayer) {
+ // First pass encode
+ std::string stats_buf;
+ vpx_svc_set_options(&svc_, "scale-factors=1/1");
+ svc_.temporal_layers = 2;
+ Pass1EncodeNFrames(10, 1, &stats_buf);
+
+ // Second pass encode
+ codec_enc_.g_pass = VPX_RC_LAST_PASS;
+ svc_.temporal_layers = 2;
+ vpx_svc_set_options(&svc_, "auto-alt-refs=1 scale-factors=1/1");
+ vpx_fixed_buf outputs[10];
+ memset(&outputs[0], 0, sizeof(outputs));
+ Pass2EncodeNFrames(&stats_buf, 10, 1, &outputs[0]);
+
+ vpx_fixed_buf base_layer[5];
+ for (int i = 0; i < 5; ++i)
+ base_layer[i] = outputs[i * 2];
+
+ DecodeNFrames(&base_layer[0], 5);
+ FreeBitstreamBuffers(&outputs[0], 10);
+}
+
+TEST_F(SvcTest,
+ TwoPassEncode2TemporalLayersWithMultipleFrameContextsDecodeBaseLayer) {
+ // First pass encode
+ std::string stats_buf;
+ vpx_svc_set_options(&svc_, "scale-factors=1/1");
+ svc_.temporal_layers = 2;
+ Pass1EncodeNFrames(10, 1, &stats_buf);
+
+ // Second pass encode
+ codec_enc_.g_pass = VPX_RC_LAST_PASS;
+ svc_.temporal_layers = 2;
+ codec_enc_.g_error_resilient = 0;
+ vpx_svc_set_options(&svc_, "auto-alt-refs=1 scale-factors=1/1 "
+ "multi-frame-contexts=1");
+ vpx_fixed_buf outputs[10];
+ memset(&outputs[0], 0, sizeof(outputs));
+ Pass2EncodeNFrames(&stats_buf, 10, 1, &outputs[0]);
+ DropLayersAndMakeItVP9Comaptible(&outputs[0], 10, 1, true);
+
+ vpx_fixed_buf base_layer[5];
+ for (int i = 0; i < 5; ++i)
+ base_layer[i] = outputs[i * 2];
+
+ DecodeNFrames(&base_layer[0], 5);
+ FreeBitstreamBuffers(&outputs[0], 10);
+}
+
} // namespace
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