]> git.ipfire.org Git - thirdparty/freeswitch.git/commitdiff
more docs
authorBrian West <brian@freeswitch.org>
Mon, 10 Nov 2008 22:39:32 +0000 (22:39 +0000)
committerBrian West <brian@freeswitch.org>
Mon, 10 Nov 2008 22:39:32 +0000 (22:39 +0000)
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10321 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/codecs/mod_voipcodecs/mod_voipcodecs.c

index cf54744ff9c93fc92ffd910520ddc23b163ea887..ac21ac0a358c12de28af1f462e212a623a6565a0 100644 (file)
@@ -567,87 +567,217 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_voipcodecs_load)
        mpf = 10000, spf = 80, bpf = 160, ebpf = 80;
        SWITCH_ADD_CODEC(codec_interface, "ADPCM (IMA)");
        for (count = 12; count > 0; count--) {
-               switch_core_codec_add_implementation(pool, codec_interface,
-                                                                                        SWITCH_CODEC_TYPE_AUDIO, 5, "DVI4", NULL, 8000, 8000, 32000,
-                                                                                        mpf * count, spf * count, bpf * count, (ebpf * count) + 4, 1, spf * count,
-                                                                                        switch_adpcm_init, switch_adpcm_encode, switch_adpcm_decode, switch_adpcm_destroy);
+               switch_core_codec_add_implementation(pool,
+                                                                                        codec_interface,
+                                                                                        SWITCH_CODEC_TYPE_AUDIO,       /* enumeration defining the type of the codec */
+                                                                                        5,                                                     /* the IANA code number */
+                                                                                        "DVI4",                                        /* the IANA code name */
+                                                                                        NULL,                                          /* default fmtp to send (can be overridden by the init function) */
+                                                                                        8000,                                          /* samples transferred per second */
+                                                                                        8000,                                          /* actual samples transferred per second */
+                                                                                        32000,                                         /* bits transferred per second */
+                                                                                        mpf * count,                           /* number of microseconds per frame */
+                                                                                        spf * count,                           /* number of samples per frame */
+                                                                                        bpf * count,                           /* number of bytes per frame decompressed */
+                                                                                        (ebpf * count) + 4,            /* number of bytes per frame compressed */
+                                                                                        1,                                                     /* number of channels represented */
+                                                                                        spf * count,                           /* number of frames per network packet */
+                                                                                        switch_adpcm_init,                     /* function to initialize a codec handle using this implementation */
+                                                                                        switch_adpcm_encode,           /* function to encode raw data into encoded data */
+                                                                                        switch_adpcm_decode,           /* function to decode encoded data into raw data */
+                                                                                        switch_adpcm_destroy);         /* deinitalize a codec handle using this implementation */
        }
        mpf = 10000, spf = 160, bpf = 320, ebpf = 160;
        for (count = 12; count > 0; count--) {
-               switch_core_codec_add_implementation(pool, codec_interface,
-                                                                                        SWITCH_CODEC_TYPE_AUDIO, 6, "DVI4", NULL, 16000, 16000, 64000,
-                                                                                        mpf * count, spf * count, bpf * count, (ebpf * count) + 4, 1, spf * count,
-                                                                                        switch_adpcm_init, switch_adpcm_encode, switch_adpcm_decode, switch_adpcm_destroy);
+               switch_core_codec_add_implementation(pool,
+                                                                                        codec_interface,
+                                                                                        SWITCH_CODEC_TYPE_AUDIO,       /* enumeration defining the type of the codec */
+                                                                                        6,                                                     /* the IANA code number */
+                                                                                        "DVI4",                                        /* the IANA code name */
+                                                                                        NULL,                                          /* default fmtp to send (can be overridden by the init function) */
+                                                                                        16000,                                         /* samples transferred per second */
+                                                                                        16000,                                         /* actual samples transferred per second */
+                                                                                        64000,                                         /* bits transferred per second */
+                                                                                        mpf * count,                           /* number of microseconds per frame */
+                                                                                        spf * count,                           /* number of samples per frame */
+                                                                                        bpf * count,                           /* number of bytes per frame decompressed */
+                                                                                        (ebpf * count) + 4,            /* number of bytes per frame compressed */
+                                                                                        1,                                                     /* number of channels represented */
+                                                                                        spf * count,                           /* number of frames per network packet */
+                                                                                        switch_adpcm_init,                     /* function to initialize a codec handle using this implementation */
+                                                                                        switch_adpcm_encode,           /* function to encode raw data into encoded data */
+                                                                                        switch_adpcm_decode,           /* function to decode encoded data into raw data */
+                                                                                        switch_adpcm_destroy);         /* deinitalize a codec handle using this implementation */
        }
 
        /* G726 */
        mpf = 10000, spf = 80, bpf = 160, ebpf = 20;
        SWITCH_ADD_CODEC(codec_interface, "G.726 16k (AAL2)");
        for (count = 12; count > 0; count--) {
-               switch_core_codec_add_implementation(pool, codec_interface,
-                                                                                        SWITCH_CODEC_TYPE_AUDIO, 124, "AAL2-G726-16", NULL, 8000, 8000, 16000,
-                                                                                        mpf * count, spf * count, bpf * count, ebpf * count, 1, count * 10,
-                                                                                        switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy);
+               switch_core_codec_add_implementation(pool,
+                                                                                        codec_interface,
+                                                                                        SWITCH_CODEC_TYPE_AUDIO,       /* enumeration defining the type of the codec */
+                                                                                        124,                                           /* the IANA code number */
+                                                                                        "AAL2-G726-16",                        /* the IANA code name */
+                                                                                        NULL,                                          /* default fmtp to send (can be overridden by the init function) */
+                                                                                        8000,                                          /* samples transferred per second */
+                                                                                        8000,                                          /* actual samples transferred per second */
+                                                                                        16000,                                         /* bits transferred per second */
+                                                                                        mpf * count,                           /* number of microseconds per frame */
+                                                                                        spf * count,                           /* number of samples per frame */
+                                                                                        bpf * count,                           /* number of bytes per frame decompressed */
+                                                                                        ebpf * count,                          /* number of bytes per frame compressed */
+                                                                                        1,                                                     /* number of channels represented */
+                                                                                        count * 10,                            /* number of frames per network packet */
+                                                                                        switch_g726_init,                      /* function to initialize a codec handle using this implementation */
+                                                                                        switch_g726_encode,            /* function to encode raw data into encoded data */
+                                                                                        switch_g726_decode,            /* function to decode encoded data into raw data */
+                                                                                        switch_g726_destroy);          /* deinitalize a codec handle using this implementation */
        }
        SWITCH_ADD_CODEC(codec_interface, "G.726 16k");
        for (count = 12; count > 0; count--) {
-               switch_core_codec_add_implementation(pool, codec_interface,
-                                                                                        SWITCH_CODEC_TYPE_AUDIO, 127, "G726-16", NULL, 8000, 8000, 16000,
-                                                                                        mpf * count, spf * count, bpf * count, ebpf * count, 1, count * 10,
-                                                                                        switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy);
+               switch_core_codec_add_implementation(pool,
+                                                                                        codec_interface,
+                                                                                        SWITCH_CODEC_TYPE_AUDIO,       /* enumeration defining the type of the codec */
+                                                                                        127,                                           /* the IANA code number */
+                                                                                        "G726-16",                                     /* the IANA code name */
+                                                                                        NULL,                                          /* default fmtp to send (can be overridden by the init function) */
+                                                                                        8000,                                          /* samples transferred per second */
+                                                                                        8000,                                          /* actual samples transferred per second */
+                                                                                        16000,                                         /* bits transferred per second */
+                                                                                        mpf * count,                           /* number of microseconds per frame */
+                                                                                        spf * count,                           /* number of samples per frame */
+                                                                                        bpf * count,                           /* number of bytes per frame decompressed */
+                                                                                        ebpf * count,                          /* number of bytes per frame compressed */
+                                                                                        1,                                                     /* number of channels represented */
+                                                                                        count * 10,                            /* number of frames per network packet */
+                                                                                        switch_g726_init,                      /* function to initialize a codec handle using this implementation */
+                                                                                        switch_g726_encode,            /* function to encode raw data into encoded data */
+                                                                                        switch_g726_decode,            /* function to decode encoded data into raw data */
+                                                                                        switch_g726_destroy);          /* deinitalize a codec handle using this implementation */
        }
        /* Increase encoded bytes per frame by 10 */
        ebpf = ebpf + 10;
 
        SWITCH_ADD_CODEC(codec_interface, "G.726 24k (AAL2)");
        for (count = 12; count > 0; count--) {
-               switch_core_codec_add_implementation(pool, codec_interface,
-                                                                                        SWITCH_CODEC_TYPE_AUDIO, 123, "AAL2-G726-24", NULL, 8000, 8000, 24000,
-                                                                                        mpf * count, spf * count, bpf * count, ebpf * count, 1, count * 10,
-                                                                                        switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy);
+               switch_core_codec_add_implementation(pool,
+                                                                                        codec_interface,
+                                                                                        SWITCH_CODEC_TYPE_AUDIO,       /* enumeration defining the type of the codec */
+                                                                                        123,                                           /* the IANA code number */
+                                                                                        "AAL2-G726-24",                        /* the IANA code name */
+                                                                                        NULL,                                          /* default fmtp to send (can be overridden by the init function) */
+                                                                                        8000,                                          /* samples transferred per second */
+                                                                                        8000,                                          /* actual samples transferred per second */
+                                                                                        24000,                                         /* bits transferred per second */
+                                                                                        mpf * count,                           /* number of microseconds per frame */
+                                                                                        spf * count,                           /* number of samples per frame */
+                                                                                        bpf * count,                           /* number of bytes per frame decompressed */
+                                                                                        ebpf * count,                          /* number of bytes per frame compressed */
+                                                                                        1,                                                     /* number of channels represented */
+                                                                                        count * 10,                            /* number of frames per network packet */
+                                                                                        switch_g726_init,                      /* function to initialize a codec handle using this implementation */
+                                                                                        switch_g726_encode,            /* function to encode raw data into encoded data */
+                                                                                        switch_g726_decode,            /* function to decode encoded data into raw data */
+                                                                                        switch_g726_destroy);          /* deinitalize a codec handle using this implementation */
        }
        SWITCH_ADD_CODEC(codec_interface, "G.726 24k");
        for (count = 12; count > 0; count--) {
-               switch_core_codec_add_implementation(pool, codec_interface,
-                                                                                        SWITCH_CODEC_TYPE_AUDIO, 126, "G726-24", NULL, 8000, 8000, 24000,
-                                                                                        mpf * count, spf * count, bpf * count, ebpf * count, 1, count * 10,
-                                                                                        switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy);
        }
        /* Increase encoded bytes per frame by 10 */
        ebpf = ebpf + 10;
 
        SWITCH_ADD_CODEC(codec_interface, "G.726 32k (AAL2)");
        for (count = 12; count > 0; count--) {
-               switch_core_codec_add_implementation(pool, codec_interface,
-                                                                                        SWITCH_CODEC_TYPE_AUDIO, 2, "AAL2-G726-32", NULL, 8000, 8000, 32000,
-                                                                                        mpf * count, spf * count, bpf * count, ebpf * count, 1, count * 10,
-                                                                                        switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy);
+               switch_core_codec_add_implementation(pool,
+                                                                                        codec_interface,
+                                                                                        SWITCH_CODEC_TYPE_AUDIO,       /* enumeration defining the type of the codec */
+                                                                                        2,                                                     /* the IANA code number */
+                                                                                        "AAL2-G726-32",                        /* the IANA code name */
+                                                                                        NULL,                                          /* default fmtp to send (can be overridden by the init function) */
+                                                                                        8000,                                          /* samples transferred per second */
+                                                                                        8000,                                          /* actual samples transferred per second */
+                                                                                        32000,                                         /* bits transferred per second */
+                                                                                        mpf * count,                           /* number of microseconds per frame */
+                                                                                        spf * count,                           /* number of samples per frame */
+                                                                                        bpf * count,                           /* number of bytes per frame decompressed */
+                                                                                        ebpf * count,                          /* number of bytes per frame compressed */
+                                                                                        1,                                                     /* number of channels represented */
+                                                                                        count * 10,                            /* number of frames per network packet */
+                                                                                        switch_g726_init,                      /* function to initialize a codec handle using this implementation */
+                                                                                        switch_g726_encode,            /* function to encode raw data into encoded data */
+                                                                                        switch_g726_decode,            /* function to decode encoded data into raw data */
+                                                                                        switch_g726_destroy);          /* deinitalize a codec handle using this implementation */
        }
        SWITCH_ADD_CODEC(codec_interface, "G.726 32k");
        for (count = 12; count > 0; count--) {
-               switch_core_codec_add_implementation(pool, codec_interface,
-                                                                                        SWITCH_CODEC_TYPE_AUDIO, 2, "G726-32", NULL, 8000, 8000, 32000,
-                                                                                        mpf * count, spf * count, bpf * count, ebpf * count, 1, count * 10,
-                                                                                        switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy);
+               switch_core_codec_add_implementation(pool,
+                                                                                        codec_interface,
+                                                                                        SWITCH_CODEC_TYPE_AUDIO,       /* enumeration defining the type of the codec */
+                                                                                        2,                                                     /* the IANA code number */
+                                                                                        "G726-32",                                     /* the IANA code name */
+                                                                                        NULL,                                          /* default fmtp to send (can be overridden by the init function) */
+                                                                                        8000,                                          /* samples transferred per second */
+                                                                                        8000,                                          /* actual samples transferred per second */
+                                                                                        32000,                                         /* bits transferred per second */
+                                                                                        mpf * count,                           /* number of microseconds per frame */
+                                                                                        spf * count,                           /* number of samples per frame */
+                                                                                        bpf * count,                           /* number of bytes per frame decompressed */
+                                                                                        ebpf * count,                          /* number of bytes per frame compressed */
+                                                                                        1,                                                     /* number of channels represented */
+                                                                                        count * 10,                            /* number of frames per network packet */
+                                                                                        switch_g726_init,                      /* function to initialize a codec handle using this implementation */
+                                                                                        switch_g726_encode,            /* function to encode raw data into encoded data */
+                                                                                        switch_g726_decode,            /* function to decode encoded data into raw data */
+                                                                                        switch_g726_destroy);          /* deinitalize a codec handle using this implementation */
        }
        /* Increase encoded bytes per frame by 10 */
        ebpf = ebpf + 10;
 
        SWITCH_ADD_CODEC(codec_interface, "G.726 40k (AAL2)");
        for (count = 12; count > 0; count--) {
-               switch_core_codec_add_implementation(pool, codec_interface,
-                                                                                        SWITCH_CODEC_TYPE_AUDIO, 122, "AAL2-G726-40", NULL, 8000, 8000, 40000,
-                                                                                        mpf * count, spf * count, bpf * count, ebpf * count, 1, count * 10,
-                                                                                        switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy);
+               switch_core_codec_add_implementation(pool,
+                                                                                        codec_interface,
+                                                                                        SWITCH_CODEC_TYPE_AUDIO,       /* enumeration defining the type of the codec */
+                                                                                        122,                                           /* the IANA code number */
+                                                                                        "AAL2-G726-40",                        /* the IANA code name */
+                                                                                        NULL,                                          /* default fmtp to send (can be overridden by the init function) */
+                                                                                        8000,                                          /* samples transferred per second */
+                                                                                        8000,                                          /* actual samples transferred per second */
+                                                                                        40000,                                         /* bits transferred per second */
+                                                                                        mpf * count,                           /* number of microseconds per frame */
+                                                                                        spf * count,                           /* number of samples per frame */
+                                                                                        bpf * count,                           /* number of bytes per frame decompressed */
+                                                                                        ebpf * count,                          /* number of bytes per frame compressed */
+                                                                                        1,                                                     /* number of channels represented */
+                                                                                        count * 10,                            /* number of frames per network packet */
+                                                                                        switch_g726_init,                      /* function to initialize a codec handle using this implementation */
+                                                                                        switch_g726_encode,            /* function to encode raw data into encoded data */
+                                                                                        switch_g726_decode,            /* function to decode encoded data into raw data */
+                                                                                        switch_g726_destroy);          /* deinitalize a codec handle using this implementation */
        }
        SWITCH_ADD_CODEC(codec_interface, "G.726 40k");
        for (count = 12; count > 0; count--) {
-               switch_core_codec_add_implementation(pool, codec_interface,
-                                                                                        SWITCH_CODEC_TYPE_AUDIO, 125, "G726-40", NULL, 8000, 8000, 40000,
-                                                                                        mpf * count, spf * count, bpf * count, ebpf * count, 1, count * 10,
-                                                                                        switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy);
+               switch_core_codec_add_implementation(pool,
+                                                                                        codec_interface,
+                                                                                        SWITCH_CODEC_TYPE_AUDIO,       /* enumeration defining the type of the codec */
+                                                                                        125,                                           /* the IANA code number */
+                                                                                        "G726-40",                                     /* the IANA code name */
+                                                                                        NULL,                                          /* default fmtp to send (can be overridden by the init function) */
+                                                                                        8000,                                          /* samples transferred per second */
+                                                                                        8000,                                          /* actual samples transferred per second */
+                                                                                        40000,                                         /* bits transferred per second */
+                                                                                        mpf * count,                           /* number of microseconds per frame */
+                                                                                        spf * count,                           /* number of samples per frame */
+                                                                                        bpf * count,                           /* number of bytes per frame decompressed */
+                                                                                        ebpf * count,                          /* number of bytes per frame compressed */
+                                                                                        1,                                                     /* number of channels represented */
+                                                                                        count * 10,                            /* number of frames per network packet */
+                                                                                        switch_g726_init,                      /* function to initialize a codec handle using this implementation */
+                                                                                        switch_g726_encode,            /* function to encode raw data into encoded data */
+                                                                                        switch_g726_decode,            /* function to decode encoded data into raw data */
+                                                                                        switch_g726_destroy);          /* deinitalize a codec handle using this implementation */
        }
-
        /* G722 */
        mpf = 10000, spf = 80, bpf = 320, ebpf = 80;
        SWITCH_ADD_CODEC(codec_interface, "G.722");