Cross Reference: /external/chromium_org/third_party/webrtc/modules/audio_coding/neteq/buffer_level_filter

Lines Matching refs:filter
22   BufferLevelFilter* filter = new BufferLevelFilter();
23   EXPECT_EQ(0, filter->filtered_current_level());
24   delete filter;
28   BufferLevelFilter filter;
31       filter.Reset();
32       filter.SetTargetBufferLevel(1);  // Makes filter coefficient 251/256.
37         filter.Update(value, 0 /* time_stretched_samples */,
47       // intermediate-stage rounding errors in the filter implementation.
49       EXPECT_NEAR(expected_value, filter.filtered_current_level() >> 8, 1);
54 // Verify that target buffer level impacts on the filter convergence.
56   BufferLevelFilter filter;
61   filter.SetTargetBufferLevel(3);  // Makes filter coefficient 252/256.
63     filter.Update(kValue, 0 /* time_stretched_samples */,
70   EXPECT_EQ(expected_value, filter.filtered_current_level() >> 8);
72   filter.Reset();
73   filter.SetTargetBufferLevel(7);  // Makes filter coefficient 253/256.
75     filter.Update(kValue, 0 /* time_stretched_samples */,
82   EXPECT_EQ(expected_value, filter.filtered_current_level() >> 8);
84   filter.Reset();
85   filter.SetTargetBufferLevel(8);  // Makes filter coefficient 254/256.
87     filter.Update(kValue, 0 /* time_stretched_samples */,
94   EXPECT_EQ(expected_value, filter.filtered_current_level() >> 8);
99   BufferLevelFilter filter;
100   filter.SetTargetBufferLevel(1);  // Makes filter coefficient 251/256.
110     filter.Update(kValue, kTimeStretchedSamples, 0 /* packet_len_samples */);
116   EXPECT_EQ(kExpectedValue, filter.filtered_current_level() >> 8);
118   // Update filter again, now with non-zero value for packet length.
121   filter.Update(filter.filtered_current_level() >> 8, kTimeStretchedSamples,
124             filter.filtered_current_level() >> 8);
126   filter.Update(filter.filtered_current_level() >> 8, -kTimeStretchedSamples,
128   EXPECT_EQ(kExpectedValue, filter.filtered_current_level() >> 8);
132   BufferLevelFilter filter;
133   filter.SetTargetBufferLevel(1);  // Makes filter coefficient 251/256.
142     filter.Update(kValue, kTimeStretchedSamples, 0 /* packet_len_samples */);
148   EXPECT_EQ(kExpectedValue, filter.filtered_current_level() >> 8);
150   // Update filter again, now with non-zero value for packet length.
153   filter.Update(filter.filtered_current_level() >> 8, kTimeStretchedSamples,
155   EXPECT_EQ(21, filter.filtered_current_level() >> 8);
157   filter.Update(filter.filtered_current_level() >> 8, -kTimeStretchedSamples,
159   EXPECT_EQ(kExpectedValue, filter.filtered_current_level() >> 8);