| // Copyright 2017 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "starboard/shared/starboard/media/media_util.h" |
| |
| #include "starboard/log.h" |
| |
| namespace starboard { |
| namespace shared { |
| namespace starboard { |
| namespace media { |
| |
| bool IsAudioOutputSupported(SbMediaAudioCodingType coding_type, int channels) { |
| int count = SbMediaGetAudioOutputCount(); |
| |
| for (int output_index = 0; output_index < count; ++output_index) { |
| SbMediaAudioConfiguration configuration; |
| if (!SbMediaGetAudioConfiguration(output_index, &configuration)) { |
| continue; |
| } |
| |
| if (configuration.coding_type == coding_type && |
| configuration.number_of_channels >= channels) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| SbMediaTransferId GetTransferIdFromString(const std::string& eotf) { |
| if (eotf == "bt709") { |
| return kSbMediaTransferIdBt709; |
| } else if (eotf == "smpte2084") { |
| return kSbMediaTransferIdSmpteSt2084; |
| } else if (eotf == "arib-std-b67") { |
| return kSbMediaTransferIdAribStdB67; |
| } |
| return kSbMediaTransferIdUnknown; |
| } |
| |
| int GetBytesPerSample(SbMediaAudioSampleType sample_type) { |
| switch (sample_type) { |
| case kSbMediaAudioSampleTypeInt16: |
| return 2; |
| case kSbMediaAudioSampleTypeFloat32: |
| return 4; |
| } |
| |
| SB_NOTREACHED(); |
| return 4; |
| } |
| |
| } // namespace media |
| } // namespace starboard |
| } // namespace shared |
| } // namespace starboard |