path: root/tinyMEDIA/src/tmedia_codec_dummy.c

/*
* Copyright (C) 2010-2011 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/

/**@file tmedia_codec_dummy.c
 * @brief Dummy codecs used for test only.
 *
 * @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
 *

 */
#include "tinymedia/tmedia_codec_dummy.h"

#include "tsk_string.h"
#include "tsk_debug.h"

//=================================================================================================
//	Dummy G.711u object definition
//

#define tmedia_codec_dpcmu_sdp_att_get tsk_null
#define tmedia_codec_dpcmu_fmtp_encode tsk_null
#define tmedia_codec_dpcmu_fmtp_decode tsk_null

tsk_bool_t tmedia_codec_dpcmu_sdp_att_match(const tmedia_codec_t* codec, const char* att_name, const char* att_value)
{
    /* always match */
    return tsk_true;
}

/* constructor */
static tsk_object_t* tmedia_codec_dpcmu_ctor(tsk_object_t * self, va_list * app)
{
    tmedia_codec_dpcmu_t *dpcmu = self;
    if(dpcmu) {
        /* init base: called by tmedia_codec_create() */
        /* init self */
    }
    return self;
}
/* destructor */
static tsk_object_t* tmedia_codec_dpcmu_dtor(tsk_object_t * self)
{
    tmedia_codec_dpcmu_t *dpcmu = self;
    if(dpcmu) {
        /* deinit base */
        tmedia_codec_audio_deinit(dpcmu);
        /* deinit self */
    }

    return self;
}
/* object definition */
static const tsk_object_def_t tmedia_codec_dpcmu_def_s = {
    sizeof(tmedia_codec_dpcmu_t),
    tmedia_codec_dpcmu_ctor,
    tmedia_codec_dpcmu_dtor,
    tmedia_codec_cmp,
};
/* plugin definition*/
static const tmedia_codec_plugin_def_t tmedia_codec_dpcmu_plugin_def_s = {
    &tmedia_codec_dpcmu_def_s,

    tmedia_audio,
    tmedia_codec_id_pcmu,
    "G.711u",
    "Dummy G.711u codec",
    TMEDIA_CODEC_FORMAT_G711u,
    tsk_false,
    8000, // rate

    { /* audio */
        1, // channels
        20 // ptime
    },

    /* video */
    {0},

    tsk_null, // set()
    tsk_null, // open
    tsk_null, // close
    tmedia_codec_dpcmu_fmtp_encode,
    tmedia_codec_dpcmu_fmtp_decode,
    tmedia_codec_dpcmu_sdp_att_match,
    tmedia_codec_dpcmu_sdp_att_get,
};
const tmedia_codec_plugin_def_t *tmedia_codec_dpcmu_plugin_def_t = &tmedia_codec_dpcmu_plugin_def_s;

//=================================================================================================
//	Dummy G.711a object definition
//

#define tmedia_codec_dpcma_sdp_att_get tsk_null
#define tmedia_codec_dpcma_fmtp_set tsk_null
#define tmedia_codec_dpcma_fmtp_encode tsk_null
#define tmedia_codec_dpcma_fmtp_decode tsk_null

tsk_bool_t tmedia_codec_dpcma_sdp_att_match(const tmedia_codec_t* codec, const char* att_name, const char* att_value)
{
    /* always match */
    return tsk_true;
}

/* constructor */
static tsk_object_t* tmedia_codec_dpcma_ctor(tsk_object_t * self, va_list * app)
{
    tmedia_codec_dpcma_t *dpcma = self;
    if(dpcma) {
        /* init base: called by tmedia_codec_create() */
        /* init self */
    }
    return self;
}
/* destructor */
static tsk_object_t* tmedia_codec_dpcma_dtor(tsk_object_t * self)
{
    tmedia_codec_dpcma_t *dpcma = self;
    if(dpcma) {
        /* deinit base */
        tmedia_codec_audio_deinit(dpcma);
        /* deinit self */
    }

    return self;
}
/* object definition */
static const tsk_object_def_t tmedia_codec_dpcma_def_s = {
    sizeof(tmedia_codec_dpcma_t),
    tmedia_codec_dpcma_ctor,
    tmedia_codec_dpcma_dtor,
    tmedia_codec_cmp,
};
/* plugin definition*/
static const tmedia_codec_plugin_def_t tmedia_codec_dpcma_plugin_def_s = {
    &tmedia_codec_dpcma_def_s,

    tmedia_audio,
    tmedia_codec_id_pcma,
    "G.711a",
    "Dummy G.711a codec",
    TMEDIA_CODEC_FORMAT_G711a,
    tsk_false,
    8000, // rate

    { /* audio */
        1, // channels
        20 // ptime
    },

    /* video */
    {0},

    tsk_null, // set()
    tsk_null, // open
    tsk_null, // close
    tmedia_codec_dpcma_fmtp_encode,
    tmedia_codec_dpcma_fmtp_decode,
    tmedia_codec_dpcma_sdp_att_match,
    tmedia_codec_dpcma_sdp_att_get
};
const tmedia_codec_plugin_def_t *tmedia_codec_dpcma_plugin_def_t = &tmedia_codec_dpcma_plugin_def_s;



//=================================================================================================
//	Dummy H.263 object definition
//

tsk_size_t tmedia_codec_dh263_fmtp_encode(tmedia_codec_t* self, const void* in_data, tsk_size_t in_size, void** out_data, tsk_size_t* out_max_size)
{
    return 0;
}

tsk_size_t tmedia_codec_dh263_fmtp_decode(tmedia_codec_t* self, const void* in_data, tsk_size_t in_size, void** out_data, tsk_size_t* out_max_size, const tsk_object_t* proto_hdr)
{
    return 0;
}

tsk_bool_t tmedia_codec_dh263_sdp_att_match(const tmedia_codec_t* codec, const char* att_name, const char* att_value)
{
    /* check whether we can match this fmtp with our local
    * check size, maxbr, fps ...*/
    return tsk_true;
}

char* tmedia_codec_dh263_sdp_att_get(const tmedia_codec_t* codec, const char* att_name)
{
    return tsk_strdup("CIF=2/MaxBR=3840;QCIF=2/MaxBR=1920");
}

int tmedia_codec_dh263_fmtp_set(tmedia_codec_t* self, const char* fmtp)
{
    TSK_DEBUG_INFO("remote fmtp=%s", fmtp);
    return 0;
}

/* constructor */
static tsk_object_t* tmedia_codec_dh263_ctor(tsk_object_t * self, va_list * app)
{
    tmedia_codec_dh263_t *dh263 = self;
    if(dh263) {
        /* init base: called by tmedia_codec_create() */
        /* init self */
    }
    return self;
}
/* destructor */
static tsk_object_t* tmedia_codec_dh263_dtor(tsk_object_t * self)
{
    tmedia_codec_dh263_t *dh263 = self;
    if(dh263) {
        /* deinit base */
        tmedia_codec_video_deinit(dh263);
        /* deinit self */
    }

    return self;
}
/* object definition */
static const tsk_object_def_t tmedia_codec_dh263_def_s = {
    sizeof(tmedia_codec_dh263_t),
    tmedia_codec_dh263_ctor,
    tmedia_codec_dh263_dtor,
    tmedia_codec_cmp,
};
/* plugin definition*/
static const tmedia_codec_plugin_def_t tmedia_codec_dh263_plugin_def_s = {
    &tmedia_codec_dh263_def_s,

    tmedia_video,
    tmedia_codec_id_h263,
    "H263",
    "Dummy H.263-1996 codec",
    TMEDIA_CODEC_FORMAT_H263,
    tsk_false,
    90000, // rate

    /* audio */
    { 0 },

    /* video */
    {176, 144},

    tsk_null, // set()
    tsk_null, // open
    tsk_null, // close
    tmedia_codec_dh263_fmtp_encode,
    tmedia_codec_dh263_fmtp_decode,
    tmedia_codec_dh263_sdp_att_match,
    tmedia_codec_dh263_sdp_att_get
};
const tmedia_codec_plugin_def_t *tmedia_codec_dh263_plugin_def_t = &tmedia_codec_dh263_plugin_def_s;




//=================================================================================================
//	Dummy H.264 (Base profile 10) object definition
//

tsk_size_t tmedia_codec_dh264_fmtp_encode(tmedia_codec_t* self, const void* in_data, tsk_size_t in_size, void** out_data, tsk_size_t* out_max_size)
{
    return 0;
}

tsk_size_t tmedia_codec_dh264_fmtp_decode(tmedia_codec_t* self, const void* in_data, tsk_size_t in_size, void** out_data, tsk_size_t* out_max_size, const tsk_object_t* proto_hdr)
{
    return 0;
}

tsk_bool_t tmedia_codec_dh264_sdp_att_match(const tmedia_codec_t* codec, const char* att_name, const char* att_value)
{
    /* check whether we can match this fmtp with our local
    * check size, maxbr, fps, profile-level-id, packetization-mode ...*/
    return tsk_true;
}

char* tmedia_codec_dh264_sdp_att_get(const tmedia_codec_t* codec, const char* att_name)
{
    return tsk_strdup("profile-level-id=42A01E;sprop-parameter-sets=Z0IACpZTBYmI,aMljiA==");
}

int tmedia_codec_dh264_fmtp_set(tmedia_codec_t* self, const char* fmtp)
{
    TSK_DEBUG_INFO("remote fmtp=%s", fmtp);
    return 0;
}

/* constructor */
static tsk_object_t* tmedia_codec_dh264_ctor(tsk_object_t * self, va_list * app)
{
    tmedia_codec_dh264_t *dh264 = self;
    if(dh264) {
        /* init base: called by tmedia_codec_create() */
        /* init self */
    }
    return self;
}
/* destructor */
static tsk_object_t* tmedia_codec_dh264_dtor(tsk_object_t * self)
{
    tmedia_codec_dh264_t *dh264 = self;
    if(dh264) {
        /* deinit base */
        tmedia_codec_video_deinit(dh264);
        /* deinit self */
    }

    return self;
}
/* object definition */
static const tsk_object_def_t tmedia_codec_dh264_def_s = {
    sizeof(tmedia_codec_dh264_t),
    tmedia_codec_dh264_ctor,
    tmedia_codec_dh264_dtor,
    tmedia_codec_cmp,
};
/* plugin definition*/
static const tmedia_codec_plugin_def_t tmedia_codec_dh264_plugin_def_s = {
    &tmedia_codec_dh264_def_s,

    tmedia_video,
    tmedia_codec_id_h264_bp,
    "H264",
    "Dummy H.264 (base profile 10) codec",
    TMEDIA_CODEC_FORMAT_H264_BP,
    tsk_true,
    90000, // rate

    /* audio */
    { 0 },

    /* video */
    {176, 144},

    tsk_null, // set()
    tsk_null, // open
    tsk_null, // close
    tmedia_codec_dh264_fmtp_encode,
    tmedia_codec_dh264_fmtp_decode,
    tmedia_codec_dh264_sdp_att_match,
    tmedia_codec_dh264_sdp_att_get
};
const tmedia_codec_plugin_def_t *tmedia_codec_dh264_plugin_def_t = &tmedia_codec_dh264_plugin_def_s;