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Make DSP's replaygain independent of global_settings.

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Moves replaygain definitions to lib/rbcodec/dsp/dsp_misc.h.
Intermediate functions in misc.c handle any adjustment and calling
the rbcodec APIs.

Change-Id: I9f03561bca9aedd13760cf19c4e19aa3c68e7024
Reviewed-on: http://gerrit.rockbox.org/140
Reviewed-by: Michael Sevakis <jethead71@rockbox.org>
This commit is contained in:
Michael Sevakis 2012-04-30 16:27:01 -04:00
parent a32cbf3346
commit 57a20d2d63
11 changed files with 129 additions and 80 deletions
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20
lib/rbcodec/dsp/dsp_misc.h
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@ -26,6 +26,22 @@
/* Set the tri-pdf dithered output */
void dsp_dither_enable(bool enable); /* in dsp_sample_output.c */
enum replaygain_types
{
REPLAYGAIN_TRACK = 0,
REPLAYGAIN_ALBUM,
REPLAYGAIN_SHUFFLE,
REPLAYGAIN_OFF
};
struct replaygain_settings
{
bool noclip; /* scale to prevent clips */
int type; /* 0=track gain, 1=album gain, 2=track gain if
shuffle is on, album gain otherwise, 4=off */
int preamp; /* scale replaygained tracks by this */
};
/* Structure used with REPLAYGAIN_SET_GAINS message */
#define REPLAYGAIN_SET_GAINS (DSP_PROC_SETTING+DSP_PROC_MISC_HANDLER)
struct dsp_replay_gains
@ -36,8 +52,8 @@ struct dsp_replay_gains
long album_peak;
};
int get_replaygain_mode(bool have_track_gain, bool have_album_gain);
void dsp_set_replaygain(void);
void dsp_replaygain_set_settings(const struct replaygain_settings *settings);
void dsp_replaygain_set_gains(const struct dsp_replay_gains *gains);
#ifdef HAVE_PITCHSCREEN
void sound_set_pitch(int32_t ratio);