diff options
Diffstat (limited to 'kernel/zaptel.h')
| -rw-r--r-- | kernel/zaptel.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/kernel/zaptel.h b/kernel/zaptel.h index 81f7946..ab5b491 100644 --- a/kernel/zaptel.h +++ b/kernel/zaptel.h @@ -768,11 +768,6 @@ struct zt_hwgain{ #define ZT_SETPOLARITY _IOW (ZT_CODE, 92, int) /* - * Transcoder operations - */ -#define ZT_TRANSCODE_OP _IOWR(ZT_CODE, 93, int) - -/* * VoiceMail Waiting Indication (WMWI) -- implemented by low-level driver. * Value: number of waiting messages (hence 0: switch messages off). */ @@ -893,57 +888,6 @@ enum { #define ZT_TONEDETECT_ON (1 << 0) /* Detect tones */ #define ZT_TONEDETECT_MUTE (1 << 1) /* Mute audio in received channel */ -#define ZT_TRANSCODE_MAGIC 0x74a9c0de - -/* Operations */ -#define ZT_TCOP_ALLOCATE 1 /* Allocate/reset DTE channel */ -#define ZT_TCOP_TRANSCODE 2 /* Begin transcoding a block */ -#define ZT_TCOP_GETINFO 3 /* Get information (use zt_transcode_info) */ -#define ZT_TCOP_RELEASE 4 /* Release DTE channel */ -#define ZT_TCOP_TEST 5 /* test DTE device */ -typedef struct zt_transcode_info { - unsigned int op; - unsigned int tcnum; - char name[80]; - int numchannels; - unsigned int srcfmts; - unsigned int dstfmts; -} ZT_TRANSCODE_INFO; - -#define ZT_TCCONF_USETS (1 << 0) /* Use/update timestamp field */ -#define ZT_TCCONF_USESEQ (1 << 1) /* Use/update seqno field */ - -#define ZT_TCSTAT_DSTRDY (1 << 0) /* Destination data is ready */ -#define ZT_TCSTAT_DSTBUSY (1 << 1) /* Destination data is outstanding */ - -#define __ZT_TRANSCODE_BUFSIZ 16384 -#define ZT_TRANSCODE_HDRLEN 256 -#define ZT_TRANSCODE_BUFSIZ ((__ZT_TRANSCODE_BUFSIZ) - (ZT_TRANSCODE_HDRLEN)) -#define ZT_TRANSCODE_DSTOFFSET (((ZT_TRANSCODE_BUFSIZ) / 2) + ZT_TRANSCODE_HDRLEN) -#define ZT_TRANSCODE_SRCOFFSET (((ZT_TRANSCODE_BUFSIZ) / 2) + ZT_TRANSCODE_HDRLEN) - -typedef struct zt_transcode_header { - unsigned int srcfmt; /* See formats.h -- use TCOP_RESET when you change */ - unsigned int srcoffset; /* In bytes -- written by user */ - unsigned int srclen; /* In bytes -- written by user */ - unsigned int srctimestamp; /* In samples -- written by user (only used if ZT_TCCONF_USETS is set) */ - unsigned int srcseqno; /* In units -- written by user (only used if ZT_TCCONF_USESEQ is set) */ - - unsigned int dstfmt; /* See formats.h -- use TCOP_RESET when you change */ - unsigned int dstoffset; /* In bytes -- written by user */ - unsigned int dsttimestamp; /* In samples -- read by user */ - unsigned int dstseqno; /* In units -- read by user (only used if ZT_TCCONF_USESEQ is set) */ - unsigned int dstlen; /* In bytes -- read by user */ - unsigned int dstsamples; /* In timestamp units -- read by user */ - - unsigned int magic; /* Magic value -- ZT_TRANSCODE_MAGIC, read by user */ - unsigned int config; /* Read/write by user */ - unsigned int status; /* Read/write by user */ - unsigned char userhdr[ZT_TRANSCODE_HDRLEN - (sizeof(unsigned int) * 14)]; /* Storage for user parameters */ - unsigned char srcdata[ZT_TRANSCODE_BUFSIZ / 2]; /* Storage of source data */ - unsigned char dstdata[ZT_TRANSCODE_BUFSIZ / 2]; /* Storage of destination data */ -} ZT_TRANSCODE_HEADER; - struct zt_ring_cadence { int ringcadence[ZT_MAX_CADENCE]; }; @@ -1700,35 +1644,6 @@ struct zt_span { #endif }; -struct zt_transcoder_channel { - void *pvt; - struct zt_transcoder *parent; - wait_queue_head_t ready; - int errorstatus; - int offset; - unsigned int chan_built; - unsigned int built_fmts; - unsigned int flags; - unsigned int srcfmt; - unsigned int dstfmt; - struct zt_transcode_header *tch; -}; - -#define ZT_TC_FLAG_BUSY (1 << 0) -#define ZT_TC_FLAG_TRANSIENT (1 << 1) - - -struct zt_transcoder { - struct zt_transcoder *next; - char name[80]; - int numchannels; - unsigned int srcfmts; - unsigned int dstfmts; - int (*operation)(struct zt_transcoder_channel *channel, int op); - /* Transcoder channels */ - struct zt_transcoder_channel channels[0]; -}; - #define ZT_WATCHDOG_NOINTS (1 << 0) #define ZT_WATCHDOG_INIT 1000 @@ -1796,19 +1711,6 @@ int zt_hdlc_getbuf(struct zt_chan *ss, unsigned char *bufptr, unsigned int *size we should have preference in being the master device */ int zt_register(struct zt_span *span, int prefmaster); -/* Allocate / free memory for a transcoder */ -struct zt_transcoder *zt_transcoder_alloc(int numchans); -void zt_transcoder_free(struct zt_transcoder *ztc); - -/* Register a transcoder */ -int zt_transcoder_register(struct zt_transcoder *tc); - -/* Unregister a transcoder */ -int zt_transcoder_unregister(struct zt_transcoder *tc); - -/* Alert a transcoder */ -int zt_transcoder_alert(struct zt_transcoder_channel *ztc); - /* Unregister a span */ int zt_unregister(struct zt_span *span); @@ -1848,8 +1750,6 @@ struct zt_tone *zt_mf_tone(const struct zt_chan *chan, char digit, int digitmode void zt_ec_chunk(struct zt_chan *chan, unsigned char *rxchunk, const unsigned char *txchunk); void zt_ec_span(struct zt_span *span); -extern struct file_operations *zt_transcode_fops; - /* Don't use these directly -- they're not guaranteed to be there. */ extern short __zt_mulaw[256]; |