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Straighten out some audio path APIs and misc. audio stuff. Having recording is not a prerequisite to having input/output source selection which is probably most useful when adding a audio input features like FM to a new port without forcing recording to be implemented first.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13599 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2007-06-08 23:42:04 +00:00
parent a85793fc54
commit 2d48d0ffa6
22 changed files with 237 additions and 154 deletions
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20
firmware/export/audio.h
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@ -194,12 +194,7 @@ void audio_record(const char *filename);
void audio_stop_recording(void);
void audio_pause_recording(void);
void audio_resume_recording(void);
#if CONFIG_CODEC == SWCODEC
static inline void audio_new_file(const char *filename)
{ audio_record(filename); }
#else
void audio_new_file(const char *filename);
#endif /* CONFIG_CODEC == SWCODEC */
void audio_set_recording_options(struct audio_recording_options *options);
void audio_set_recording_gain(int left, int right, int type);
unsigned long audio_recorded_time(void);
@ -211,11 +206,22 @@ unsigned long audio_num_recorded_bytes(void);
bool audio_load_encoder(int afmt);
void audio_remove_encoder(void);
unsigned char *audio_get_recording_buffer(size_t *buffer_size);
void audio_set_source(int source, unsigned flags);
void audio_set_output_source(int source);
#endif /* CONFIG_CODEC == SWCODEC */
#endif /* HAVE_RECORDING */
#if CONFIG_CODEC == SWCODEC
/* SWCODEC misc. audio functions */
#if INPUT_SRC_CAPS != 0
/* audio.c */
void audio_set_input_source(int source, unsigned flags);
/* audio_input_mux: target-specific implementation used by audio_set_source
to set hardware inputs and audio paths */
void audio_input_mux(int source, unsigned flags);
void audio_set_output_source(int source);
#endif /* INPUT_SRC_CAPS */
#endif /* CONFIG_CODEC == SWCODEC */
#ifdef HAVE_SPDIF_IN
/* returns index into rec_master_sampr_list */
int audio_get_spdif_sample_rate(void);