54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
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// Copyright (c) 2013 Google Inc. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "media/base/audio_stream_info.h"
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#include <sstream>
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#include "media/base/limits.h"
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namespace media {
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AudioStreamInfo::AudioStreamInfo(int track_id,
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int time_scale,
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AudioCodec codec,
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int bytes_per_channel,
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int num_channels,
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int samples_per_second,
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const uint8* extra_data,
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size_t extra_data_size,
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bool is_encrypted)
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: StreamInfo(kStreamAudio,
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track_id,
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time_scale,
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extra_data,
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extra_data_size,
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is_encrypted),
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codec_(codec),
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bytes_per_channel_(bytes_per_channel),
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num_channels_(num_channels),
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samples_per_second_(samples_per_second) {}
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AudioStreamInfo::~AudioStreamInfo() {}
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bool AudioStreamInfo::IsValidConfig() const {
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return codec_ != kUnknownAudioCodec && num_channels_ != 0 &&
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num_channels_ <= limits::kMaxChannels && bytes_per_channel_ > 0 &&
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bytes_per_channel_ <= limits::kMaxBytesPerSample &&
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samples_per_second_ > 0 &&
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samples_per_second_ <= limits::kMaxSampleRate;
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}
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std::string AudioStreamInfo::ToString() {
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std::ostringstream s;
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s << "codec: " << codec_
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<< " bytes_per_channel: " << bytes_per_channel_
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<< " num_channels: " << num_channels_
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<< " samples_per_second: " << samples_per_second_
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<< " " << StreamInfo::ToString();
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return s.str();
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}
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} // namespace media
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