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-rw-r--r--media/audio/audio_parameters.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/media/audio/audio_parameters.h b/media/audio/audio_parameters.h
index 2842bc1..ac08067 100644
--- a/media/audio/audio_parameters.h
+++ b/media/audio/audio_parameters.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
@@ -6,6 +6,7 @@
#define MEDIA_AUDIO_AUDIO_PARAMETERS_H_
#include "base/basictypes.h"
+#include "media/base/audio_decoder_config.h"
struct AudioParameters {
// Compare is useful when AudioParameters is used as a key in std::map.
@@ -30,6 +31,8 @@ struct AudioParameters {
AudioParameters();
+ explicit AudioParameters(const media::AudioDecoderConfig& config);
+
AudioParameters(Format format, int channels, int sample_rate,
int bits_per_sample, int samples_per_packet);
@@ -40,6 +43,9 @@ struct AudioParameters {
// Returns size of audio packets in bytes.
int GetPacketSize() const;
+ // Returns the number of bytes representing one second of audio.
+ int GetBytesPerSecond() const;
+
Format format; // Format of the stream.
int channels; // Number of channels.
int sample_rate; // Sampling frequency/rate.