Cross Reference: /external/chromium_org/media/base/audio_buffer_queue

Lines Matching refs:frames
22                       int frames,
28     for (int i = offset; i < offset + frames; ++i) {
40                                                  int frames) {
47                             frames,
54   EXPECT_EQ(0, buffer.frames());
57   EXPECT_EQ(8, buffer.frames());
59   EXPECT_EQ(0, buffer.frames());
62   EXPECT_EQ(8, buffer.frames());
70   EXPECT_EQ(8, buffer.frames());
73   EXPECT_EQ(16, buffer.frames());
76   EXPECT_EQ(24, buffer.frames());
79   EXPECT_EQ(32, buffer.frames());
82   EXPECT_EQ(40, buffer.frames());
91   // Append 40 frames in 5 buffers. Intersperse ReadFrames() to make the
95   EXPECT_EQ(8, buffer.frames());
98   EXPECT_EQ(4, buffer.frames());
99   VerifyBus(bus.get(), 0, 4, bus->frames(), 10, 1);
103   EXPECT_EQ(12, buffer.frames());
106   EXPECT_EQ(20, buffer.frames());
110   EXPECT_EQ(0, buffer.frames());
111   VerifyBus(bus.get(), 0, 4, bus->frames(), 34, 1);
115   EXPECT_EQ(8, buffer.frames());
118   EXPECT_EQ(16, buffer.frames());
121   VerifyBus(bus.get(), 0, 4, bus->frames(), 40, 1);
124   EXPECT_EQ(12, buffer.frames());
127   VerifyBus(bus.get(), 0, 4, bus->frames(), 54, 1);
134   // Add 6 frames of data.
137   EXPECT_EQ(6, buffer.frames());
139   // Seek past 2 frames.
141   EXPECT_EQ(4, buffer.frames());
145   EXPECT_EQ(0, buffer.frames());
156   // Add 76 frames of data.
163   EXPECT_EQ(76, buffer.frames());
165   // Read 3 frames from the buffer.
168   EXPECT_EQ(73, buffer.frames());
171   // Now read 5 frames, which will span buffers. Append the data into AudioBus.
173   EXPECT_EQ(68, buffer.frames());
179   EXPECT_EQ(48, buffer.frames());
181   // Now read 2 frames, which are in the third buffer.
189   const int frames = 4;
192   // Add 4 frames of data.
194       MakeTestBuffer<uint8>(kSampleFormatU8, channel_layout, 128, 1, frames));
196   // Read all 4 frames from the buffer.
197   scoped_ptr<AudioBus> bus = AudioBus::Create(channels, frames);
198   EXPECT_EQ(frames, buffer.ReadFrames(frames, 0, bus.get()));
199   EXPECT_EQ(0, buffer.frames());
200   VerifyBus(bus.get(), 0, frames, bus->frames(), 0, 1.0f / 127.0f);
208   // Add 24 frames of data.
213   EXPECT_EQ(24, buffer.frames());
215   // Read 6 frames from the buffer.
216   const int frames = 6;
217   scoped_ptr<AudioBus> bus = AudioBus::Create(channels, buffer.frames());
218   EXPECT_EQ(frames, buffer.ReadFrames(frames, 0, bus.get()));
219   EXPECT_EQ(18, buffer.frames());
229   // Add 24 frames of data.
234   EXPECT_EQ(24, buffer.frames());
236   // Read 6 frames from the buffer.
239   EXPECT_EQ(18, buffer.frames());
243   // Read the next 2 frames.
245   EXPECT_EQ(16, buffer.frames());
254   // Add 14 frames of data.
259   EXPECT_EQ(14, buffer.frames());
261   // Read 6 frames from the buffer.
264   EXPECT_EQ(8, buffer.frames());
274   // Add 24 frames of data.
279   EXPECT_EQ(24, buffer.frames());
281   // Read 6 frames from the buffer.
284   EXPECT_EQ(18, buffer.frames());
294   // Add 76 frames of data.
301   EXPECT_EQ(76, buffer.frames());
303   // Read 3 frames from the buffer.
306   EXPECT_EQ(46, buffer.frames());
317   // Add 60 frames of data.
318   const int frames = 60;
320       kSampleFormatF32, channel_layout, 0.0f, 1.0f, frames));
321   EXPECT_EQ(frames, buffer.frames());
323   // Peek at the first 30 frames.
324   scoped_ptr<AudioBus> bus1 = AudioBus::Create(channels, frames);
325   EXPECT_EQ(frames, buffer.frames());
326   EXPECT_EQ(frames, buffer.PeekFrames(60, 0, 0, bus1.get()));
328   EXPECT_EQ(frames, buffer.frames());
329   VerifyBus(bus1.get(), 0, 30, bus1->frames(), 0, 1);
331   // Now read the next 30 frames (which should be the same as those peeked at).
332   scoped_ptr<AudioBus> bus2 = AudioBus::Create(channels, frames);
334   VerifyBus(bus2.get(), 0, 30, bus2->frames(), 0, 1);
336   // Peek 10 frames forward
339   VerifyBus(bus1.get(), 0, 5, bus1->frames(), 40, 1);
342   EXPECT_EQ(30, buffer.frames());