| speex.h | speex.h | |||
|---|---|---|---|---|
| skipping to change at line 31 | skipping to change at line 31 | |||
| #ifndef SPEEX_H | #ifndef SPEEX_H | |||
| #define SPEEX_H | #define SPEEX_H | |||
| #include "speex_bits.h" | #include "speex_bits.h" | |||
| #ifdef __cplusplus | #ifdef __cplusplus | |||
| extern "C" { | extern "C" { | |||
| #endif | #endif | |||
| /*values for *ctl() requests*/ | /* Values allowed for *ctl() requests */ | |||
| #define SPEEX_SET_PF 0 | #define SPEEX_SET_PF 0 | |||
| #define SPEEX_GET_PF 1 | #define SPEEX_GET_PF 1 | |||
| /*Would be SPEEX_SET_FRAME_SIZE, but it's (currently) invalid*/ | /*Would be SPEEX_SET_FRAME_SIZE, but it's (currently) invalid*/ | |||
| #define SPEEX_GET_FRAME_SIZE 3 | #define SPEEX_GET_FRAME_SIZE 3 | |||
| #define SPEEX_SET_QUALITY 4 | #define SPEEX_SET_QUALITY 4 | |||
| #define SPEEX_GET_QUALITY 5 | #define SPEEX_GET_QUALITY 5 | |||
| #define SPEEX_SET_MODE 6 | #define SPEEX_SET_MODE 6 | |||
| #define SPEEX_GET_MODE 7 | #define SPEEX_GET_MODE 7 | |||
| #define SPEEX_SET_LOW_MODE 8 | #define SPEEX_SET_LOW_MODE 8 | |||
| #define SPEEX_GET_LOW_MODE 9 | #define SPEEX_GET_LOW_MODE 9 | |||
| #define SPEEX_SET_HIGH_MODE 10 | #define SPEEX_SET_HIGH_MODE 10 | |||
| #define SPEEX_GET_HIGH_MODE 11 | #define SPEEX_GET_HIGH_MODE 11 | |||
| #define SPEEX_SET_VBR 12 | ||||
| #define SPEEX_GET_VBR 13 | ||||
| #define SPEEX_SET_VBR_QUALITY 14 | ||||
| #define SPEEX_GET_VBR_QUALITY 15 | ||||
| #define SPEEX_NB_MODES 2 | #define SPEEX_NB_MODES 2 | |||
| struct SpeexMode; | struct SpeexMode; | |||
| /* Prototypes for mode function pointers */ | ||||
| typedef void *(*encoder_init_func)(struct SpeexMode *mode); | typedef void *(*encoder_init_func)(struct SpeexMode *mode); | |||
| typedef void (*encoder_destroy_func)(void *st); | typedef void (*encoder_destroy_func)(void *st); | |||
| typedef void (*encode_func)(void *state, float *in, SpeexBits *bits); | typedef void (*encode_func)(void *state, float *in, SpeexBits *bits); | |||
| typedef void *(*decoder_init_func)(struct SpeexMode *mode); | typedef void *(*decoder_init_func)(struct SpeexMode *mode); | |||
| typedef void (*decoder_destroy_func)(void *st); | typedef void (*decoder_destroy_func)(void *st); | |||
| typedef void (*decode_func)(void *state, SpeexBits *bits, float *out, int l ost); | typedef void (*decode_func)(void *state, SpeexBits *bits, float *out, int l ost); | |||
| typedef void (*encoder_ctl_func)(void *state, int request, void *ptr); | typedef void (*encoder_ctl_func)(void *state, int request, void *ptr); | |||
| typedef void (*decoder_ctl_func)(void *state, int request, void *ptr); | typedef void (*decoder_ctl_func)(void *state, int request, void *ptr); | |||
| /** Struct defining a Speex mode */ | /** Struct defining a Speex mode */ | |||
| skipping to change at line 121 | skipping to change at line 126 | |||
| one state per channel.*/ | one state per channel.*/ | |||
| void *speex_encoder_init(SpeexMode *mode); | void *speex_encoder_init(SpeexMode *mode); | |||
| /** Frees all resources associated to an existing Speex encoder state. */ | /** Frees all resources associated to an existing Speex encoder state. */ | |||
| void speex_encoder_destroy(void *state); | void speex_encoder_destroy(void *state); | |||
| /** Uses an existing encoder state to encode one frame of speech pointed to by | /** Uses an existing encoder state to encode one frame of speech pointed to by | |||
| "in". The encoded bit-stream is saved in "bits".*/ | "in". The encoded bit-stream is saved in "bits".*/ | |||
| void speex_encode(void *state, float *in, SpeexBits *bits); | void speex_encode(void *state, float *in, SpeexBits *bits); | |||
| /** Used like the ioctl function to control the encoder parameters */ | ||||
| void speex_encoder_ctl(void *state, int request, void *ptr); | void speex_encoder_ctl(void *state, int request, void *ptr); | |||
| /** Returns a handle to a newly created decoder state structure. For now, t he mode | /** Returns a handle to a newly created decoder state structure. For now, t he mode | |||
| arguent can be &nb_mode or &wb_mode . In the future, more modes may be added. | arguent can be &nb_mode or &wb_mode . In the future, more modes may be added. | |||
| Note that for now if you have more than one channels to decode, you nee d one | Note that for now if you have more than one channels to decode, you nee d one | |||
| state per channel. */ | state per channel. */ | |||
| void *speex_decoder_init(SpeexMode *mode); | void *speex_decoder_init(SpeexMode *mode); | |||
| /** Frees all resources associated to an existing decoder state. */ | /** Frees all resources associated to an existing decoder state. */ | |||
| void speex_decoder_destroy(void *state); | void speex_decoder_destroy(void *state); | |||
| /** Uses an existing decoder state to decode one frame of speech from bit-s tream | /** Uses an existing decoder state to decode one frame of speech from bit-s tream | |||
| bits. The output speech is saved written to out. */ | bits. The output speech is saved written to out. */ | |||
| void speex_decode(void *state, SpeexBits *bits, float *out, int lost); | void speex_decode(void *state, SpeexBits *bits, float *out, int lost); | |||
| /** Used like the ioctl function to control the encoder parameters */ | ||||
| void speex_decoder_ctl(void *state, int request, void *ptr); | void speex_decoder_ctl(void *state, int request, void *ptr); | |||
| /** Default narrowband mode */ | /** Default narrowband mode */ | |||
| extern SpeexMode speex_nb_mode; | extern SpeexMode speex_nb_mode; | |||
| /** Default wideband mode */ | /** Default wideband mode */ | |||
| extern SpeexMode speex_wb_mode; | extern SpeexMode speex_wb_mode; | |||
| /** List of all modes availavle */ | ||||
| extern SpeexMode *speex_mode_list[SPEEX_NB_MODES]; | extern SpeexMode *speex_mode_list[SPEEX_NB_MODES]; | |||
| #ifdef __cplusplus | #ifdef __cplusplus | |||
| } | } | |||
| #endif | #endif | |||
| #endif | #endif | |||
| End of changes. 6 change blocks. | ||||
| 1 lines changed or deleted | 9 lines changed or added | |||