| OLD | NEW |
| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include <algorithm> | 5 #include <algorithm> |
| 6 | 6 |
| 7 #include "media/base/audio_block_fifo.h" | 7 #include "media/base/audio_block_fifo.h" |
| 8 | 8 |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 | 10 |
| (...skipping 13 matching lines...) Expand all Loading... |
| 24 | 24 |
| 25 void AudioBlockFifo::Push(const void* source, | 25 void AudioBlockFifo::Push(const void* source, |
| 26 int frames, | 26 int frames, |
| 27 int bytes_per_sample) { | 27 int bytes_per_sample) { |
| 28 DCHECK(source); | 28 DCHECK(source); |
| 29 DCHECK_GT(frames, 0); | 29 DCHECK_GT(frames, 0); |
| 30 DCHECK_GT(bytes_per_sample, 0); | 30 DCHECK_GT(bytes_per_sample, 0); |
| 31 DCHECK_LT(available_blocks_, static_cast<int>(audio_blocks_.size())); | 31 DCHECK_LT(available_blocks_, static_cast<int>(audio_blocks_.size())); |
| 32 CHECK_LE(frames, GetUnfilledFrames()); | 32 CHECK_LE(frames, GetUnfilledFrames()); |
| 33 | 33 |
| 34 const uint8* source_ptr = static_cast<const uint8*>(source); | 34 const uint8_t* source_ptr = static_cast<const uint8_t*>(source); |
| 35 int frames_to_push = frames; | 35 int frames_to_push = frames; |
| 36 while (frames_to_push) { | 36 while (frames_to_push) { |
| 37 // Get the current write block. | 37 // Get the current write block. |
| 38 AudioBus* current_block = audio_blocks_[write_block_]; | 38 AudioBus* current_block = audio_blocks_[write_block_]; |
| 39 | 39 |
| 40 // Figure out what segment sizes we need when adding the new content to | 40 // Figure out what segment sizes we need when adding the new content to |
| 41 // the FIFO. | 41 // the FIFO. |
| 42 const int push_frames = | 42 const int push_frames = |
| 43 std::min(block_frames_ - write_pos_, frames_to_push); | 43 std::min(block_frames_ - write_pos_, frames_to_push); |
| 44 | 44 |
| (...skipping 64 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 109 write_block_ += blocks; | 109 write_block_ += blocks; |
| 110 | 110 |
| 111 // Update the read pointers correspondingly. | 111 // Update the read pointers correspondingly. |
| 112 read_block_ += blocks; | 112 read_block_ += blocks; |
| 113 | 113 |
| 114 DCHECK_LT(read_block_, static_cast<int>(audio_blocks_.size())); | 114 DCHECK_LT(read_block_, static_cast<int>(audio_blocks_.size())); |
| 115 DCHECK_LT(write_block_, static_cast<int>(audio_blocks_.size())); | 115 DCHECK_LT(write_block_, static_cast<int>(audio_blocks_.size())); |
| 116 } | 116 } |
| 117 | 117 |
| 118 } // namespace media | 118 } // namespace media |
| OLD | NEW |