From 9ade381f46175dead00a1cc9ffc3328230e8c982 Mon Sep 17 00:00:00 2001 From: "sergeyu@chromium.org" Date: Thu, 11 Nov 2010 03:07:19 +0000 Subject: Simplified AudioOutputStream interface. 1. Removed packet_size parameter from Open(). 2. Removed OnClose() from the callback. Now the callback is guaranteed to be called only between Start() and Stop(). 3. Added samples_per_packet in the AudioParameters struct. BUG=39825 TEST=Unittests Review URL: http://codereview.chromium.org/4661001 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@65766 0039d316-1c4b-4281-b951-d872f2087c98 --- media/audio/audio_parameters.h | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) (limited to 'media/audio/audio_parameters.h') diff --git a/media/audio/audio_parameters.h b/media/audio/audio_parameters.h index b7b8ae5..9172d74 100644 --- a/media/audio/audio_parameters.h +++ b/media/audio/audio_parameters.h @@ -24,15 +24,21 @@ struct AudioParameters { AudioParameters(); - AudioParameters(Format format, int channels, - int sample_rate, int bits_per_sample); + AudioParameters(Format format, int channels, int sample_rate, + int bits_per_sample, int samples_per_packet); + // Checks that all values are in the expected range. All limits are specified + // in media::Limits. bool IsValid() const; - Format format; // Format of the stream. - int channels; // Number of channels. - int sample_rate; // Sampling frequency/rate. - int bits_per_sample; // Number of bits per sample. + // Returns size of audio packets in bytes. + int GetPacketSize() const; + + Format format; // Format of the stream. + int channels; // Number of channels. + int sample_rate; // Sampling frequency/rate. + int bits_per_sample; // Number of bits per sample. + int samples_per_packet; // Size of a packet in frames. }; #endif // MEDIA_AUDIO_AUDIO_PARAMETERS_H_ -- cgit v1.1