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authorChia-chi Yeh <chiachi@android.com>2010-06-22 08:01:13 +0800
committerChia-chi Yeh <chiachi@android.com>2010-06-23 08:01:04 +0800
commit15304d601cbf83be6519ca53e1a26b97d50d0192 (patch)
tree41885f15dd2e97b841b10e094e8de84ac190c754 /include
parentc7fa90a661dd9f6107af6a1d9e6dcaa1cb9a34e3 (diff)
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media: add AudioRecord::getMinFrameCount().
Change-Id: I952071ab10aa49aa96b727d157b68470d69fff3d
Diffstat (limited to 'include')
-rw-r--r--include/media/AudioRecord.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/media/AudioRecord.h b/include/media/AudioRecord.h
index d956882..38e3d44 100644
--- a/include/media/AudioRecord.h
+++ b/include/media/AudioRecord.h
@@ -100,6 +100,19 @@ public:
typedef void (*callback_t)(int event, void* user, void *info);
+ /* Returns the minimum frame count required for the successful creation of
+ * an AudioRecord object.
+ * Returned status (from utils/Errors.h) can be:
+ * - NO_ERROR: successful operation
+ * - NO_INIT: audio server or audio hardware not initialized
+ * - BAD_VALUE: unsupported configuration
+ */
+
+ static status_t getMinFrameCount(int* frameCount,
+ uint32_t sampleRate,
+ int format,
+ int channelCount);
+
/* Constructs an uninitialized AudioRecord. No connection with
* AudioFlinger takes place.
*/