diff options
Diffstat (limited to 'arm-hybrid-22k/lib_src/eas_audioconst.h')
| -rw-r--r-- | arm-hybrid-22k/lib_src/eas_audioconst.h | 170 |
1 files changed, 85 insertions, 85 deletions
diff --git a/arm-hybrid-22k/lib_src/eas_audioconst.h b/arm-hybrid-22k/lib_src/eas_audioconst.h index 1cfa404..066148e 100644 --- a/arm-hybrid-22k/lib_src/eas_audioconst.h +++ b/arm-hybrid-22k/lib_src/eas_audioconst.h @@ -1,13 +1,13 @@ -/*----------------------------------------------------------------------------
- *
- * File:
- * eas_audioconst.h
- *
- * Contents and purpose:
- * Defines audio constants related to the sample rate, bit size, etc.
- *
- *
- * Copyright Sonic Network Inc. 2005
+/*---------------------------------------------------------------------------- + * + * File: + * eas_audioconst.h + * + * Contents and purpose: + * Defines audio constants related to the sample rate, bit size, etc. + * + * + * Copyright Sonic Network Inc. 2005 * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -20,78 +20,78 @@ * 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. - *
- *----------------------------------------------------------------------------
- * Revision Control:
- * $Revision: 82 $
- * $Date: 2006-07-10 11:45:19 -0700 (Mon, 10 Jul 2006) $
- *----------------------------------------------------------------------------
-*/
-
-#ifndef _EAS_AUDIOCONST_H
-#define _EAS_AUDIOCONST_H
-
-/*----------------------------------------------------------------------------
- * These macros define the various characteristics of the defined sample rates
- *----------------------------------------------------------------------------
- * BUFFER_SIZE_IN_MONO_SAMPLES size of buffer in samples
- * _OUTPUT_SAMPLE_RATE compiled output sample rate
- * AUDIO_FRAME_LENGTH length of an audio frame in 256ths of a millisecond
- * SYNTH_UPDATE_PERIOD_IN_BITS length of an audio frame (2^x samples)
- *----------------------------------------------------------------------------
-*/
-
-#if defined (_SAMPLE_RATE_8000)
-#define BUFFER_SIZE_IN_MONO_SAMPLES 32
-#define _OUTPUT_SAMPLE_RATE 8000
-#define AUDIO_FRAME_LENGTH 1024
-#define SYNTH_UPDATE_PERIOD_IN_BITS 5
-
-#elif defined (_SAMPLE_RATE_16000)
-#define BUFFER_SIZE_IN_MONO_SAMPLES 64
-#define _OUTPUT_SAMPLE_RATE 16000
-#define AUDIO_FRAME_LENGTH 1024
-#define SYNTH_UPDATE_PERIOD_IN_BITS 6
-
-#elif defined (_SAMPLE_RATE_20000)
-#define BUFFER_SIZE_IN_MONO_SAMPLES 128
-#define _OUTPUT_SAMPLE_RATE 20000
-#define AUDIO_FRAME_LENGTH 1638
-#define SYNTH_UPDATE_PERIOD_IN_BITS 7
-
-#elif defined (_SAMPLE_RATE_22050)
-#define BUFFER_SIZE_IN_MONO_SAMPLES 128
-#define _OUTPUT_SAMPLE_RATE 22050
-#define AUDIO_FRAME_LENGTH 1486
-#define SYNTH_UPDATE_PERIOD_IN_BITS 7
-
-#elif defined (_SAMPLE_RATE_24000)
-#define BUFFER_SIZE_IN_MONO_SAMPLES 128
-#define _OUTPUT_SAMPLE_RATE 24000
-#define AUDIO_FRAME_LENGTH 1365
-#define SYNTH_UPDATE_PERIOD_IN_BITS 7
-
-#elif defined (_SAMPLE_RATE_32000)
-#define BUFFER_SIZE_IN_MONO_SAMPLES 128
-#define _OUTPUT_SAMPLE_RATE 32000
-#define AUDIO_FRAME_LENGTH 1024
-#define SYNTH_UPDATE_PERIOD_IN_BITS 7
-
-#elif defined (_SAMPLE_RATE_44100)
-#define BUFFER_SIZE_IN_MONO_SAMPLES 256
-#define _OUTPUT_SAMPLE_RATE 44100
-#define AUDIO_FRAME_LENGTH 1486
-#define SYNTH_UPDATE_PERIOD_IN_BITS 8
-
-#elif defined (_SAMPLE_RATE_48000)
-#define BUFFER_SIZE_IN_MONO_SAMPLES 256
-#define _OUTPUT_SAMPLE_RATE 48000
-#define AUDIO_FRAME_LENGTH 1365
-#define SYNTH_UPDATE_PERIOD_IN_BITS 8
-
-#else
-#error "_SAMPLE_RATE_XXXXX must be defined to valid rate"
-#endif
-
-#endif /* #ifndef _EAS_AUDIOCONST_H */
-
+ * + *---------------------------------------------------------------------------- + * Revision Control: + * $Revision: 82 $ + * $Date: 2006-07-10 11:45:19 -0700 (Mon, 10 Jul 2006) $ + *---------------------------------------------------------------------------- +*/ + +#ifndef _EAS_AUDIOCONST_H +#define _EAS_AUDIOCONST_H + +/*---------------------------------------------------------------------------- + * These macros define the various characteristics of the defined sample rates + *---------------------------------------------------------------------------- + * BUFFER_SIZE_IN_MONO_SAMPLES size of buffer in samples + * _OUTPUT_SAMPLE_RATE compiled output sample rate + * AUDIO_FRAME_LENGTH length of an audio frame in 256ths of a millisecond + * SYNTH_UPDATE_PERIOD_IN_BITS length of an audio frame (2^x samples) + *---------------------------------------------------------------------------- +*/ + +#if defined (_SAMPLE_RATE_8000) +#define BUFFER_SIZE_IN_MONO_SAMPLES 32 +#define _OUTPUT_SAMPLE_RATE 8000 +#define AUDIO_FRAME_LENGTH 1024 +#define SYNTH_UPDATE_PERIOD_IN_BITS 5 + +#elif defined (_SAMPLE_RATE_16000) +#define BUFFER_SIZE_IN_MONO_SAMPLES 64 +#define _OUTPUT_SAMPLE_RATE 16000 +#define AUDIO_FRAME_LENGTH 1024 +#define SYNTH_UPDATE_PERIOD_IN_BITS 6 + +#elif defined (_SAMPLE_RATE_20000) +#define BUFFER_SIZE_IN_MONO_SAMPLES 128 +#define _OUTPUT_SAMPLE_RATE 20000 +#define AUDIO_FRAME_LENGTH 1638 +#define SYNTH_UPDATE_PERIOD_IN_BITS 7 + +#elif defined (_SAMPLE_RATE_22050) +#define BUFFER_SIZE_IN_MONO_SAMPLES 128 +#define _OUTPUT_SAMPLE_RATE 22050 +#define AUDIO_FRAME_LENGTH 1486 +#define SYNTH_UPDATE_PERIOD_IN_BITS 7 + +#elif defined (_SAMPLE_RATE_24000) +#define BUFFER_SIZE_IN_MONO_SAMPLES 128 +#define _OUTPUT_SAMPLE_RATE 24000 +#define AUDIO_FRAME_LENGTH 1365 +#define SYNTH_UPDATE_PERIOD_IN_BITS 7 + +#elif defined (_SAMPLE_RATE_32000) +#define BUFFER_SIZE_IN_MONO_SAMPLES 128 +#define _OUTPUT_SAMPLE_RATE 32000 +#define AUDIO_FRAME_LENGTH 1024 +#define SYNTH_UPDATE_PERIOD_IN_BITS 7 + +#elif defined (_SAMPLE_RATE_44100) +#define BUFFER_SIZE_IN_MONO_SAMPLES 256 +#define _OUTPUT_SAMPLE_RATE 44100 +#define AUDIO_FRAME_LENGTH 1486 +#define SYNTH_UPDATE_PERIOD_IN_BITS 8 + +#elif defined (_SAMPLE_RATE_48000) +#define BUFFER_SIZE_IN_MONO_SAMPLES 256 +#define _OUTPUT_SAMPLE_RATE 48000 +#define AUDIO_FRAME_LENGTH 1365 +#define SYNTH_UPDATE_PERIOD_IN_BITS 8 + +#else +#error "_SAMPLE_RATE_XXXXX must be defined to valid rate" +#endif + +#endif /* #ifndef _EAS_AUDIOCONST_H */ + |