diff options
Diffstat (limited to 'Graphic_Equalizer/include/audio.hch')
| -rw-r--r-- | Graphic_Equalizer/include/audio.hch | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/Graphic_Equalizer/include/audio.hch b/Graphic_Equalizer/include/audio.hch deleted file mode 100644 index 988ef59..0000000 --- a/Graphic_Equalizer/include/audio.hch +++ /dev/null @@ -1,87 +0,0 @@ -/*! \file audio.hch
- *
- * \section generic Graphic Equalizer API
- *
- * \section project Project information.
- * Project Graphic Equalizer\n
- * \author O.M. Schinagl
- * \date 20041021
- * \version 0.1
- *
- * \section copyright Copyright
- * Copyright ©2004 Koninklijke Philips Electronics N.V. All rights reserved
- *
- * \section history Change history
- * 20041021: O.M. Schinagl\n Initial version
- *
- ********************************************************************/
-
-#ifndef _AUDIO_HCH
-#define _AUDIO_HCH 1
-
-/*
- * Type definition of the shared memory to be used in various processes
- */
-typedef struct {
- mpram {
- ram unsigned 7 write[256];
- rom unsigned 7 read[256];
- } fft_info with { block = "BlockRAM"};
- mpram {
- ram unsigned 6 write[256];
- rom unsigned 6 read[256];
- } ifft_info with { block = "BlockRAM"};
- unsigned 4 *equalizer_levels_ptr;
- unsigned 1 display_log;
-} audiodata_t;
-
-
-
-
-/*
- * States used to indicate wether audio data is sampled.
- */
-#define AUDIO_NOT_READY 0
-#define AUDIO_READY 1
-
-
-
-/*
- * Line in or Mic in aliases for audio_init.
- */
-#define LINE_IN RC200AudioInLineIn
-#define MIC_IN RC200AudioInMicrophone
-
-
-
-/*
- * Sample Rate Aliases for audio_init.
- */
-#define SR_8000 RC200AudioSampleRate8000
-#define SR_11025 RC200AudioSampleRate11025
-#define SR_16000 RC200AudioSampleRate16000
-#define SR_22050 RC200AudioSampleRate22050
-#define SR_44100 RC200AudioSampleRate44100
-#define SR_48000 RC200AudioSampleRate48000
-
-
-
-/*
- * Initialize the Audio sub-system. gain_level sets the internal amplifier to
- * passed level, input_source chooses between line in or mic in. The
- * sample_rate is set to supplied rate. Defines for these are mentioned above.
- */
-macro proc audio_init(gain_level, input_source, sample_rate, AUDIOIN, AUDIOOUT);
-
-
-
-/*
- * Main audiodriver loop. This procedure never returns! It handles audio io and
- * updates the shared memory. It needs Audio I/O handlers passed.
- */
-macro proc audio_main(audiodata, AUDIOIN, AUDIOOUT);
-
-#else
-#error "ERROR file audio.hch multiple times included"
-#endif /* --- _AUDIO_HCH --- */
-
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