#include "test/codec_factory.h"
#include "test/decode_test_driver.h"
#include "test/i420_video_source.h"
+
+#include "vp9/decoder/vp9_decoder.h"
+
#include "vpx/svc_context.h"
#include "vpx/vp8cx.h"
#include "vpx/vpx_encoder.h"
using libvpx_test::CodecFactory;
using libvpx_test::Decoder;
+using libvpx_test::DxDataIterator;
using libvpx_test::VP9CodecFactory;
class SvcTest : public ::testing::Test {
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);
}
virtual void TearDown() {
- vpx_svc_release(&svc_);
+ ReleaseEncoder();
delete(decoder_);
+ }
+
+ void InitializeEncoder() {
+ const vpx_codec_err_t res =
+ vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
+ EXPECT_EQ(VPX_CODEC_OK, res);
+ vpx_codec_control(&codec_, VP8E_SET_CPUUSED, 4); // Make the test faster
+ codec_initialized_ = true;
+ }
+
+ void ReleaseEncoder() {
+ vpx_svc_release(&svc_);
if (codec_initialized_) vpx_codec_destroy(&codec_);
+ codec_initialized_ = false;
+ }
+
+ void GetStatsData(std::string *const stats_buf) {
+ vpx_codec_iter_t iter = NULL;
+ const vpx_codec_cx_pkt_t *cx_pkt;
+
+ while ((cx_pkt = vpx_codec_get_cx_data(&codec_, &iter)) != NULL) {
+ if (cx_pkt->kind == VPX_CODEC_STATS_PKT) {
+ EXPECT_GT(cx_pkt->data.twopass_stats.sz, 0U);
+ ASSERT_TRUE(cx_pkt->data.twopass_stats.buf != NULL);
+ stats_buf->append(static_cast<char*>(cx_pkt->data.twopass_stats.buf),
+ cx_pkt->data.twopass_stats.sz);
+ }
+ }
+ }
+
+ void Pass1EncodeNFrames(const int n, const int layers,
+ std::string *const stats_buf) {
+ vpx_codec_err_t res;
+
+ ASSERT_GT(n, 0);
+ ASSERT_GT(layers, 0);
+ svc_.spatial_layers = layers;
+ codec_enc_.g_pass = VPX_RC_FIRST_PASS;
+ InitializeEncoder();
+
+ libvpx_test::I420VideoSource video(test_file_name_, kWidth, kHeight,
+ codec_enc_.g_timebase.den,
+ codec_enc_.g_timebase.num, 0, 30);
+ video.Begin();
+
+ for (int i = 0; i < n; ++i) {
+ res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
+ video.duration(), VPX_DL_GOOD_QUALITY);
+ ASSERT_EQ(VPX_CODEC_OK, res);
+ GetStatsData(stats_buf);
+ video.Next();
+ }
+
+ // Flush encoder and test EOS packet.
+ res = vpx_svc_encode(&svc_, &codec_, NULL, video.pts(),
+ video.duration(), VPX_DL_GOOD_QUALITY);
+ ASSERT_EQ(VPX_CODEC_OK, res);
+ GetStatsData(stats_buf);
+
+ ReleaseEncoder();
+ }
+
+ void StoreFrames(const size_t max_frame_received,
+ struct vpx_fixed_buf *const outputs,
+ size_t *const frame_received) {
+ vpx_codec_iter_t iter = NULL;
+ const vpx_codec_cx_pkt_t *cx_pkt;
+
+ while ((cx_pkt = vpx_codec_get_cx_data(&codec_, &iter)) != NULL) {
+ if (cx_pkt->kind == VPX_CODEC_CX_FRAME_PKT) {
+ const size_t frame_size = cx_pkt->data.frame.sz;
+
+ EXPECT_GT(frame_size, 0U);
+ ASSERT_TRUE(cx_pkt->data.frame.buf != NULL);
+ ASSERT_LT(*frame_received, max_frame_received);
+
+ if (*frame_received == 0)
+ EXPECT_EQ(1, !!(cx_pkt->data.frame.flags & VPX_FRAME_IS_KEY));
+
+ outputs[*frame_received].buf = malloc(frame_size + 16);
+ ASSERT_TRUE(outputs[*frame_received].buf != NULL);
+ memcpy(outputs[*frame_received].buf, cx_pkt->data.frame.buf,
+ frame_size);
+ outputs[*frame_received].sz = frame_size;
+ ++(*frame_received);
+ }
+ }
+ }
+
+ void Pass2EncodeNFrames(std::string *const stats_buf,
+ const int n, const int layers,
+ struct vpx_fixed_buf *const outputs) {
+ vpx_codec_err_t res;
+ size_t frame_received = 0;
+
+ ASSERT_TRUE(outputs != NULL);
+ ASSERT_GT(n, 0);
+ ASSERT_GT(layers, 0);
+ svc_.spatial_layers = layers;
+ codec_enc_.rc_target_bitrate = 500;
+ if (codec_enc_.g_pass == VPX_RC_LAST_PASS) {
+ ASSERT_TRUE(stats_buf != NULL);
+ ASSERT_GT(stats_buf->size(), 0U);
+ codec_enc_.rc_twopass_stats_in.buf = &(*stats_buf)[0];
+ codec_enc_.rc_twopass_stats_in.sz = stats_buf->size();
+ }
+ InitializeEncoder();
+
+ libvpx_test::I420VideoSource video(test_file_name_, kWidth, kHeight,
+ codec_enc_.g_timebase.den,
+ codec_enc_.g_timebase.num, 0, 30);
+ video.Begin();
+
+ for (int i = 0; i < n; ++i) {
+ res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
+ video.duration(), VPX_DL_GOOD_QUALITY);
+ ASSERT_EQ(VPX_CODEC_OK, res);
+ StoreFrames(n, outputs, &frame_received);
+ video.Next();
+ }
+
+ // 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, static_cast<size_t>(n));
+
+ ReleaseEncoder();
+ }
+
+ void DecodeNFrames(const struct vpx_fixed_buf *const inputs, const int n) {
+ int decoded_frames = 0;
+ int received_frames = 0;
+
+ ASSERT_TRUE(inputs != NULL);
+ ASSERT_GT(n, 0);
+
+ for (int i = 0; i < n; ++i) {
+ ASSERT_TRUE(inputs[i].buf != NULL);
+ ASSERT_GT(inputs[i].sz, 0U);
+ const vpx_codec_err_t res_dec =
+ decoder_->DecodeFrame(static_cast<const uint8_t *>(inputs[i].buf),
+ inputs[i].sz);
+ ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
+ ++decoded_frames;
+
+ DxDataIterator dec_iter = decoder_->GetDxData();
+ while (dec_iter.Next() != NULL) {
+ ++received_frames;
+ }
+ }
+ EXPECT_EQ(decoded_frames, n);
+ EXPECT_EQ(received_frames, n);
+ }
+
+ 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_spatial_layers, 0);
+
+ for (int i = 0; i < num_super_frames; ++i) {
+ uint32_t frame_sizes[8] = {0};
+ int frame_count = 0;
+ int frames_found = 0;
+ int frame;
+ ASSERT_TRUE(inputs[i].buf != NULL);
+ ASSERT_GT(inputs[i].sz, 0U);
+
+ vpx_codec_err_t res =
+ vp9_parse_superframe_index(static_cast<const uint8_t*>(inputs[i].buf),
+ inputs[i].sz, frame_sizes, &frame_count,
+ NULL, NULL);
+ ASSERT_EQ(VPX_CODEC_OK, res);
+
+ 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];
+ }
+ }
+ }
+ }
+ }
+
+ void FreeBitstreamBuffers(struct vpx_fixed_buf *const inputs, const int n) {
+ ASSERT_TRUE(inputs != NULL);
+ ASSERT_GT(n, 0);
+
+ for (int i = 0; i < n; ++i) {
+ free(inputs[i].buf);
+ inputs[i].buf = NULL;
+ inputs[i].sz = 0;
+ }
}
SvcContext svc_;
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
svc_.spatial_layers = 0; // use default layers
- res = vpx_svc_init(&svc_, &codec_, codec_iface_, &codec_enc_);
- EXPECT_EQ(VPX_CODEC_OK, res);
- codec_initialized_ = true;
+ InitializeEncoder();
EXPECT_EQ(VPX_SS_DEFAULT_LAYERS, svc_.spatial_layers);
}
TEST_F(SvcTest, InitTwoLayers) {
svc_.spatial_layers = 2;
- vpx_svc_set_scale_factors(&svc_, "4/16,16*16"); // invalid scale values
- vpx_codec_err_t res = vpx_svc_init(&svc_, &codec_, codec_iface_, &codec_enc_);
- EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
-
- vpx_svc_set_scale_factors(&svc_, "4/16,16/16"); // valid scale values
- res = vpx_svc_init(&svc_, &codec_, codec_iface_, &codec_enc_);
- EXPECT_EQ(VPX_CODEC_OK, res);
- codec_initialized_ = true;
+ InitializeEncoder();
}
TEST_F(SvcTest, InvalidOptions) {
}
TEST_F(SvcTest, SetLayersOption) {
- vpx_codec_err_t res = vpx_svc_set_options(&svc_, "layers=3");
- EXPECT_EQ(VPX_CODEC_OK, res);
- res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
+ vpx_codec_err_t res = vpx_svc_set_options(&svc_, "spatial-layers=3");
EXPECT_EQ(VPX_CODEC_OK, res);
- codec_initialized_ = true;
+ InitializeEncoder();
EXPECT_EQ(3, svc_.spatial_layers);
}
TEST_F(SvcTest, SetMultipleOptions) {
vpx_codec_err_t res =
- vpx_svc_set_options(&svc_, "layers=2 scale-factors=1/3,2/3");
- res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
+ vpx_svc_set_options(&svc_, "spatial-layers=2 scale-factors=1/3,2/3");
EXPECT_EQ(VPX_CODEC_OK, res);
- codec_initialized_ = true;
+ InitializeEncoder();
EXPECT_EQ(2, svc_.spatial_layers);
}
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
- res = vpx_svc_set_options(&svc_, "scale-factors=1/3,2/3");
+ res = vpx_svc_set_options(&svc_, "scale-factors=1/3, 3*3");
EXPECT_EQ(VPX_CODEC_OK, res);
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
- EXPECT_EQ(VPX_CODEC_OK, res);
- codec_initialized_ = true;
-}
+ EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
-TEST_F(SvcTest, SetQuantizersOption) {
- svc_.spatial_layers = 2;
- vpx_codec_err_t res = vpx_svc_set_options(&svc_, "quantizers=not-quantizers");
+ res = vpx_svc_set_options(&svc_, "scale-factors=1/3");
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);
- vpx_svc_set_options(&svc_, "quantizers=40,45");
- res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
+ res = vpx_svc_set_options(&svc_, "scale-factors=1/3,2/3");
EXPECT_EQ(VPX_CODEC_OK, res);
- codec_initialized_ = true;
+ InitializeEncoder();
}
-TEST_F(SvcTest, SetAutoAltRefOption) {
- svc_.spatial_layers = 5;
- vpx_codec_err_t res = vpx_svc_set_options(&svc_, "auto-alt-refs=none");
+TEST_F(SvcTest, SetQuantizersOption) {
+ svc_.spatial_layers = 2;
+ vpx_codec_err_t res = vpx_svc_set_options(&svc_, "max-quantizers=nothing");
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);
- res = vpx_svc_set_options(&svc_, "auto-alt-refs=1,1,1,1,0");
+ res = vpx_svc_set_options(&svc_, "min-quantizers=nothing");
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);
- vpx_svc_set_options(&svc_, "auto-alt-refs=0,1,1,1,0");
- res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
+ res = vpx_svc_set_options(&svc_, "max-quantizers=40");
EXPECT_EQ(VPX_CODEC_OK, res);
- codec_initialized_ = true;
-}
-
-TEST_F(SvcTest, SetQuantizers) {
- vpx_codec_err_t res = vpx_svc_set_quantizers(NULL, "40,30");
- EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
-
- res = vpx_svc_set_quantizers(&svc_, NULL);
+ 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_quantizers(&svc_, "40");
+ res = vpx_svc_set_options(&svc_, "min-quantizers=40");
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);
- res = vpx_svc_set_quantizers(&svc_, "40,30");
+ res = vpx_svc_set_options(&svc_, "max-quantizers=30,30 min-quantizers=40,40");
EXPECT_EQ(VPX_CODEC_OK, res);
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
- EXPECT_EQ(VPX_CODEC_OK, res);
- codec_initialized_ = true;
-}
-
-TEST_F(SvcTest, SetScaleFactors) {
- vpx_codec_err_t res = vpx_svc_set_scale_factors(NULL, "4/16,16/16");
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
- res = vpx_svc_set_scale_factors(&svc_, NULL);
- EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
+ res = vpx_svc_set_options(&svc_, "max-quantizers=40,40 min-quantizers=30,30");
+ InitializeEncoder();
+}
- svc_.spatial_layers = 2;
- res = vpx_svc_set_scale_factors(&svc_, "4/16");
+TEST_F(SvcTest, SetAutoAltRefOption) {
+ svc_.spatial_layers = 5;
+ vpx_codec_err_t res = vpx_svc_set_options(&svc_, "auto-alt-refs=none");
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);
- res = vpx_svc_set_scale_factors(&svc_, "4/16,16/16");
+ res = vpx_svc_set_options(&svc_, "auto-alt-refs=1,1,1,1,0");
EXPECT_EQ(VPX_CODEC_OK, res);
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
- EXPECT_EQ(VPX_CODEC_OK, res);
- codec_initialized_ = true;
+ EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
+
+ vpx_svc_set_options(&svc_, "auto-alt-refs=0,1,1,1,0");
+ InitializeEncoder();
}
// Test that decoder can handle an SVC frame as the first frame in a sequence.
-TEST_F(SvcTest, FirstFrameHasLayers) {
- svc_.spatial_layers = 2;
- vpx_svc_set_scale_factors(&svc_, "4/16,16/16");
- vpx_svc_set_quantizers(&svc_, "40,30");
-
- vpx_codec_err_t res =
- vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
- EXPECT_EQ(VPX_CODEC_OK, res);
- codec_initialized_ = true;
+TEST_F(SvcTest, OnePassEncodeOneFrame) {
+ codec_enc_.g_pass = VPX_RC_ONE_PASS;
+ vpx_fixed_buf output = {0};
+ Pass2EncodeNFrames(NULL, 1, 2, &output);
+ DecodeNFrames(&output, 1);
+ FreeBitstreamBuffers(&output, 1);
+}
- libvpx_test::I420VideoSource video(test_file_name_, kWidth, kHeight,
- codec_enc_.g_timebase.den,
- codec_enc_.g_timebase.num, 0, 30);
- video.Begin();
+TEST_F(SvcTest, OnePassEncodeThreeFrames) {
+ codec_enc_.g_pass = VPX_RC_ONE_PASS;
+ vpx_fixed_buf outputs[3];
+ memset(&outputs[0], 0, sizeof(outputs));
+ Pass2EncodeNFrames(NULL, 3, 2, &outputs[0]);
+ DecodeNFrames(&outputs[0], 3);
+ FreeBitstreamBuffers(&outputs[0], 3);
+}
- res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
- video.duration(), VPX_DL_GOOD_QUALITY);
- EXPECT_EQ(VPX_CODEC_OK, res);
+TEST_F(SvcTest, TwoPassEncode10Frames) {
+ // First pass encode
+ std::string stats_buf;
+ Pass1EncodeNFrames(10, 2, &stats_buf);
- if (vpx_svc_get_frame_size(&svc_) == 0) {
- // Flush encoder
- res = vpx_svc_encode(&svc_, &codec_, NULL, 0,
- video.duration(), VPX_DL_GOOD_QUALITY);
- EXPECT_EQ(VPX_CODEC_OK, res);
- }
+ // Second pass encode
+ codec_enc_.g_pass = VPX_RC_LAST_PASS;
+ vpx_fixed_buf outputs[10];
+ memset(&outputs[0], 0, sizeof(outputs));
+ Pass2EncodeNFrames(&stats_buf, 10, 2, &outputs[0]);
+ DecodeNFrames(&outputs[0], 10);
+ FreeBitstreamBuffers(&outputs[0], 10);
+}
- int frame_size = vpx_svc_get_frame_size(&svc_);
- EXPECT_GT(frame_size, 0);
- const vpx_codec_err_t res_dec = decoder_->DecodeFrame(
- static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)), frame_size);
+TEST_F(SvcTest, TwoPassEncode20FramesWithAltRef) {
+ // First pass encode
+ std::string stats_buf;
+ Pass1EncodeNFrames(20, 2, &stats_buf);
- // this test fails with a decoder error
- ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
+ // Second pass encode
+ codec_enc_.g_pass = VPX_RC_LAST_PASS;
+ vpx_svc_set_options(&svc_, "auto-alt-refs=1,1");
+ vpx_fixed_buf outputs[20];
+ memset(&outputs[0], 0, sizeof(outputs));
+ Pass2EncodeNFrames(&stats_buf, 20, 2, &outputs[0]);
+ DecodeNFrames(&outputs[0], 20);
+ FreeBitstreamBuffers(&outputs[0], 20);
}
-TEST_F(SvcTest, EncodeThreeFrames) {
- svc_.spatial_layers = 2;
- vpx_svc_set_scale_factors(&svc_, "4/16,16/16");
- vpx_svc_set_quantizers(&svc_, "40,30");
- int decoded_frames = 0;
- vpx_codec_err_t res_dec;
- int frame_size;
-
- vpx_codec_err_t res =
- vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
- ASSERT_EQ(VPX_CODEC_OK, res);
- codec_initialized_ = true;
-
- libvpx_test::I420VideoSource video(test_file_name_, kWidth, kHeight,
- codec_enc_.g_timebase.den,
- codec_enc_.g_timebase.num, 0, 30);
- // FRAME 0
- video.Begin();
- // This frame is a keyframe.
- res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
- video.duration(), VPX_DL_GOOD_QUALITY);
-
- if ((frame_size = vpx_svc_get_frame_size(&svc_)) > 0) {
- EXPECT_EQ((decoded_frames == 0), vpx_svc_is_keyframe(&svc_));
- res_dec = decoder_->DecodeFrame(
- static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)), frame_size);
- ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
- ++decoded_frames;
- }
+TEST_F(SvcTest, TwoPassEncode2SpatialLayersDecodeBaseLayerOnly) {
+ // First pass encode
+ std::string stats_buf;
+ Pass1EncodeNFrames(10, 2, &stats_buf);
- // FRAME 1
- video.Next();
- // This is a P-frame.
- res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
- video.duration(), VPX_DL_GOOD_QUALITY);
- ASSERT_EQ(VPX_CODEC_OK, res);
-
- if ((frame_size = vpx_svc_get_frame_size(&svc_)) > 0) {
- EXPECT_EQ((decoded_frames == 0), vpx_svc_is_keyframe(&svc_));
- res_dec = decoder_->DecodeFrame(
- static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)), frame_size);
- ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
- ++decoded_frames;
- }
+ // Second pass encode
+ codec_enc_.g_pass = VPX_RC_LAST_PASS;
+ vpx_svc_set_options(&svc_, "auto-alt-refs=1,1");
+ vpx_fixed_buf outputs[10];
+ memset(&outputs[0], 0, sizeof(outputs));
+ Pass2EncodeNFrames(&stats_buf, 10, 2, &outputs[0]);
+ DropLayersAndMakeItVP9Comaptible(&outputs[0], 10, 1, false);
+ DecodeNFrames(&outputs[0], 10);
+ FreeBitstreamBuffers(&outputs[0], 10);
+}
- // FRAME 2
- video.Next();
- // This is a P-frame.
- res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
- video.duration(), VPX_DL_GOOD_QUALITY);
- ASSERT_EQ(VPX_CODEC_OK, res);
-
- if ((frame_size = vpx_svc_get_frame_size(&svc_)) > 0) {
- EXPECT_EQ((decoded_frames == 0), vpx_svc_is_keyframe(&svc_));
- res_dec = decoder_->DecodeFrame(
- static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)), frame_size);
- ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
- ++decoded_frames;
- }
+TEST_F(SvcTest, TwoPassEncode5SpatialLayersDecode54321Layers) {
+ // First pass encode
+ std::string stats_buf;
+ Pass1EncodeNFrames(10, 5, &stats_buf);
- // Flush encoder
- res = vpx_svc_encode(&svc_, &codec_, NULL, 0,
- video.duration(), VPX_DL_GOOD_QUALITY);
- EXPECT_EQ(VPX_CODEC_OK, res);
+ // Second pass encode
+ codec_enc_.g_pass = VPX_RC_LAST_PASS;
+ vpx_svc_set_options(&svc_, "auto-alt-refs=0,1,1,1,0");
+ vpx_fixed_buf outputs[10];
+ memset(&outputs[0], 0, sizeof(outputs));
+ Pass2EncodeNFrames(&stats_buf, 10, 5, &outputs[0]);
+
+ DecodeNFrames(&outputs[0], 10);
+ DropLayersAndMakeItVP9Comaptible(&outputs[0], 10, 4, false);
+ DecodeNFrames(&outputs[0], 10);
+ DropLayersAndMakeItVP9Comaptible(&outputs[0], 10, 3, false);
+ DecodeNFrames(&outputs[0], 10);
+ DropLayersAndMakeItVP9Comaptible(&outputs[0], 10, 2, false);
+ DecodeNFrames(&outputs[0], 10);
+ DropLayersAndMakeItVP9Comaptible(&outputs[0], 10, 1, false);
+ DecodeNFrames(&outputs[0], 10);
+
+ FreeBitstreamBuffers(&outputs[0], 10);
+}
- while ((frame_size = vpx_svc_get_frame_size(&svc_)) > 0) {
- EXPECT_EQ((decoded_frames == 0), vpx_svc_is_keyframe(&svc_));
- res_dec = decoder_->DecodeFrame(
- static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)), frame_size);
- ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
- ++decoded_frames;
- }
+TEST_F(SvcTest, TwoPassEncode2SNRLayers) {
+ // First pass encode
+ std::string stats_buf;
+ vpx_svc_set_options(&svc_, "scale-factors=1/1,1/1");
+ Pass1EncodeNFrames(20, 2, &stats_buf);
- EXPECT_EQ(decoded_frames, 3);
+ // Second pass encode
+ codec_enc_.g_pass = VPX_RC_LAST_PASS;
+ vpx_svc_set_options(&svc_,
+ "auto-alt-refs=1,1 scale-factors=1/1,1/1");
+ vpx_fixed_buf outputs[20];
+ memset(&outputs[0], 0, sizeof(outputs));
+ Pass2EncodeNFrames(&stats_buf, 20, 2, &outputs[0]);
+ DecodeNFrames(&outputs[0], 20);
+ FreeBitstreamBuffers(&outputs[0], 20);
}
-TEST_F(SvcTest, GetLayerResolution) {
- svc_.spatial_layers = 2;
- vpx_svc_set_scale_factors(&svc_, "4/16,8/16");
- vpx_svc_set_quantizers(&svc_, "40,30");
+TEST_F(SvcTest, TwoPassEncode3SNRLayersDecode321Layers) {
+ // First pass encode
+ std::string stats_buf;
+ vpx_svc_set_options(&svc_, "scale-factors=1/1,1/1,1/1");
+ Pass1EncodeNFrames(20, 3, &stats_buf);
+
+ // Second pass encode
+ codec_enc_.g_pass = VPX_RC_LAST_PASS;
+ vpx_svc_set_options(&svc_,
+ "auto-alt-refs=1,1,1 scale-factors=1/1,1/1,1/1");
+ vpx_fixed_buf outputs[20];
+ memset(&outputs[0], 0, sizeof(outputs));
+ Pass2EncodeNFrames(&stats_buf, 20, 3, &outputs[0]);
+ DecodeNFrames(&outputs[0], 20);
+ DropLayersAndMakeItVP9Comaptible(&outputs[0], 20, 2, false);
+ DecodeNFrames(&outputs[0], 20);
+ 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_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
+ vpx_svc_set_options(&svc_, "multi-frame-contexts=1");
EXPECT_EQ(VPX_CODEC_OK, res);
- codec_initialized_ = true;
-
- // ensure that requested layer is a valid layer
- uint32_t layer_width, layer_height;
- res = vpx_svc_get_layer_resolution(&svc_, svc_.spatial_layers,
- &layer_width, &layer_height);
+ res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
- res = vpx_svc_get_layer_resolution(NULL, 0, &layer_width, &layer_height);
- EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
+ svc_.spatial_layers = 2;
+ res = vpx_svc_set_options(&svc_, "multi-frame-contexts=1");
+ InitializeEncoder();
+}
- res = vpx_svc_get_layer_resolution(&svc_, 0, NULL, &layer_height);
- EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
+TEST_F(SvcTest, TwoPassEncode2SpatialLayersWithMultipleFrameContexts) {
+ // First pass encode
+ std::string stats_buf;
+ Pass1EncodeNFrames(10, 2, &stats_buf);
- res = vpx_svc_get_layer_resolution(&svc_, 0, &layer_width, NULL);
- EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
+ // 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);
+}
- res = vpx_svc_get_layer_resolution(&svc_, 0, &layer_width, &layer_height);
- EXPECT_EQ(VPX_CODEC_OK, res);
- EXPECT_EQ(kWidth * 4 / 16, layer_width);
- EXPECT_EQ(kHeight * 4 / 16, layer_height);
+TEST_F(SvcTest,
+ TwoPassEncode2SpatialLayersWithMultipleFrameContextsDecodeBaselayer) {
+ // First pass encode
+ std::string stats_buf;
+ Pass1EncodeNFrames(10, 2, &stats_buf);
- res = vpx_svc_get_layer_resolution(&svc_, 1, &layer_width, &layer_height);
- EXPECT_EQ(VPX_CODEC_OK, res);
- EXPECT_EQ(kWidth * 8 / 16, layer_width);
- EXPECT_EQ(kHeight * 8 / 16, layer_height);
+ // 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, TwoPassEncode) {
+TEST_F(SvcTest, TwoPassEncode2SNRLayersWithMultipleFrameContexts) {
// First pass encode
std::string stats_buf;
- svc_.spatial_layers = 2;
- codec_enc_.g_pass = VPX_RC_FIRST_PASS;
- vpx_svc_set_scale_factors(&svc_, "4/16,16/16");
- vpx_svc_set_quantizers(&svc_, "40,30");
- vpx_svc_set_options(&svc_, "auto-alt-refs=1,1");
-
- vpx_codec_err_t res =
- vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
- ASSERT_EQ(VPX_CODEC_OK, res);
- codec_initialized_ = true;
-
- libvpx_test::I420VideoSource video(test_file_name_, kWidth, kHeight,
- codec_enc_.g_timebase.den,
- codec_enc_.g_timebase.num, 0, 30);
- // FRAME 0
- video.Begin();
- res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
- video.duration(), VPX_DL_GOOD_QUALITY);
- ASSERT_EQ(VPX_CODEC_OK, res);
- size_t stats_size = vpx_svc_get_rc_stats_buffer_size(&svc_);
- EXPECT_GT(stats_size, 0U);
- const char *stats_data = vpx_svc_get_rc_stats_buffer(&svc_);
- ASSERT_TRUE(stats_data != NULL);
- stats_buf.append(stats_data, stats_size);
-
- // FRAME 1
- video.Next();
- res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
- video.duration(), VPX_DL_GOOD_QUALITY);
- stats_size = vpx_svc_get_rc_stats_buffer_size(&svc_);
- EXPECT_GT(stats_size, 0U);
- stats_data = vpx_svc_get_rc_stats_buffer(&svc_);
- ASSERT_TRUE(stats_data != NULL);
- stats_buf.append(stats_data, stats_size);
-
- // 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_);
- EXPECT_GT(stats_size, 0U);
- stats_data = vpx_svc_get_rc_stats_buffer(&svc_);
- ASSERT_TRUE(stats_data != NULL);
- stats_buf.append(stats_data, stats_size);
-
- // Tear down encoder
- vpx_svc_release(&svc_);
- vpx_codec_destroy(&codec_);
+ vpx_svc_set_options(&svc_, "scale-factors=1/1,1/1");
+ Pass1EncodeNFrames(10, 2, &stats_buf);
// Second pass encode
- int decoded_frames = 0;
- vpx_codec_err_t res_dec;
- int frame_size;
codec_enc_.g_pass = VPX_RC_LAST_PASS;
- vpx_svc_set_scale_factors(&svc_, "4/16,16/16");
- vpx_svc_set_quantizers(&svc_, "40,30");
- vpx_svc_set_options(&svc_, "auto-alt-refs=1,1");
- codec_enc_.rc_twopass_stats_in.buf = &stats_buf[0];
- codec_enc_.rc_twopass_stats_in.sz = stats_buf.size();
+ 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);
+}
- res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
- ASSERT_EQ(VPX_CODEC_OK, res);
- codec_initialized_ = true;
-
- // FRAME 0
- video.Begin();
- // This frame is a keyframe.
- res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
- video.duration(), VPX_DL_GOOD_QUALITY);
- ASSERT_EQ(VPX_CODEC_OK, res);
-
- if ((frame_size = vpx_svc_get_frame_size(&svc_)) > 0) {
- EXPECT_EQ((decoded_frames == 0), vpx_svc_is_keyframe(&svc_));
- res_dec = decoder_->DecodeFrame(
- static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)), frame_size);
- ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
- ++decoded_frames;
+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);
- // FRAME 1
- video.Next();
- // This is a P-frame.
- res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
- video.duration(), VPX_DL_GOOD_QUALITY);
- ASSERT_EQ(VPX_CODEC_OK, res);
-
- if ((frame_size = vpx_svc_get_frame_size(&svc_)) > 0) {
- EXPECT_EQ((decoded_frames == 0), vpx_svc_is_keyframe(&svc_));
- res_dec = decoder_->DecodeFrame(
- static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)), frame_size);
- ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
- ++decoded_frames;
+ 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);
- // FRAME 2
- video.Next();
- // This is a P-frame.
- res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
- video.duration(), VPX_DL_GOOD_QUALITY);
- ASSERT_EQ(VPX_CODEC_OK, res);
-
- if ((frame_size = vpx_svc_get_frame_size(&svc_)) > 0) {
- EXPECT_EQ((decoded_frames == 0), vpx_svc_is_keyframe(&svc_));
- res_dec = decoder_->DecodeFrame(
- static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)), frame_size);
- ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
- ++decoded_frames;
+ 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);
- // Flush encoder
- res = vpx_svc_encode(&svc_, &codec_, NULL, 0,
- video.duration(), VPX_DL_GOOD_QUALITY);
- EXPECT_EQ(VPX_CODEC_OK, res);
+ FreeBitstreamBuffers(&outputs[0], 10);
+ FreeBitstreamBuffers(&outputs_new[0], 10);
+}
- while ((frame_size = vpx_svc_get_frame_size(&svc_)) > 0) {
- EXPECT_EQ((decoded_frames == 0), vpx_svc_is_keyframe(&svc_));
- res_dec = decoder_->DecodeFrame(
- static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)), frame_size);
- ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
- ++decoded_frames;
- }
+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);
- EXPECT_EQ(decoded_frames, 3);
+ // 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
projects / platform / framework / web / crosswalk.git / blobdiff