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/*
* Copyright (C) 2011 Doubango Telecom <http://www.doubango.org>
*
* 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 tdav_consumer_video.c
* @brief Base class for all Video consumers.
*
* @author Mamadou Diop <diopmamadou(at)doubango(DOT)org>
*/
#include "tinydav/video/tdav_consumer_video.h"
#include "tinymedia/tmedia_jitterbuffer.h"
#include "tinyrtp/rtp/trtp_rtp_header.h"
#include "tsk_debug.h"
#define TDAV_VIDEO_DEFAULT_WIDTH 176
#define TDAV_VIDEO_DEFAULT_HEIGHT 144
#define TDAV_VIDEO_DEFAULT_FPS 15
#define TDAV_VIDEO_DEFAULT_AUTORESIZE tsk_true
/** Initialize video consumer */
int tdav_consumer_video_init(tdav_consumer_video_t* self)
{
int ret;
if(!self){
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
/* base */
if((ret = tmedia_consumer_init(TMEDIA_CONSUMER(self)))){
return ret;
}
/* self (should be update by prepare() by using the codec's info)*/
TMEDIA_CONSUMER(self)->video.fps = TDAV_VIDEO_DEFAULT_FPS;
TMEDIA_CONSUMER(self)->video.display.width = TDAV_VIDEO_DEFAULT_WIDTH;
TMEDIA_CONSUMER(self)->video.display.height = TDAV_VIDEO_DEFAULT_HEIGHT;
TMEDIA_CONSUMER(self)->video.display.auto_resize = TDAV_VIDEO_DEFAULT_AUTORESIZE;
/* self:jitterbuffer */
if(!self->jitterbuffer && !(self->jitterbuffer = tmedia_jitterbuffer_create(tmedia_video))){
// -- TSK_DEBUG_WARN("Failed to create video jitter buffer");
}
if(self->jitterbuffer){
tmedia_jitterbuffer_init(TMEDIA_JITTER_BUFFER(self->jitterbuffer));
}
tsk_safeobj_init(self);
return 0;
}
/**
* Generic function to compare two consumers.
* @param consumer1 The first consumer to compare.
* @param consumer2 The second consumer to compare.
* @retval Returns an integral value indicating the relationship between the two consumers:
* <0 : @a consumer1 less than @a consumer2.<br>
* 0 : @a consumer1 identical to @a consumer2.<br>
* >0 : @a consumer1 greater than @a consumer2.<br>
*/
int tdav_consumer_video_cmp(const tsk_object_t* consumer1, const tsk_object_t* consumer2)
{
int ret;
tsk_subsat_int32_ptr(consumer1, consumer2, &ret);
return ret;
}
int tdav_consumer_video_set(tdav_consumer_video_t* self, const tmedia_param_t* param)
{
if(!self){
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
return 0;
}
int tdav_consumer_video_put(tdav_consumer_video_t* self, const void* data, tsk_size_t data_size, const tsk_object_t* proto_hdr)
{
const trtp_rtp_header_t* rtp_hdr = TRTP_RTP_HEADER(proto_hdr);
int ret;
if(!self || !data || !self->jitterbuffer || !rtp_hdr){
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
tsk_safeobj_lock(self);
if(!TMEDIA_JITTER_BUFFER(self->jitterbuffer)->opened){
uint32_t frame_duration = (1000 / TMEDIA_CONSUMER(self)->video.fps);
static uint32_t rate = 90000;
static uint32_t channels = 1;
if((ret = tmedia_jitterbuffer_open(TMEDIA_JITTER_BUFFER(self->jitterbuffer), frame_duration, rate, channels))){
TSK_DEBUG_ERROR("Failed to open jitterbuffer (%d)", ret);
tsk_safeobj_unlock(self);
return ret;
}
}
ret = tmedia_jitterbuffer_put(TMEDIA_JITTER_BUFFER(self->jitterbuffer), (void*)data, data_size, proto_hdr);
tsk_safeobj_unlock(self);
return ret;
}
/* get data drom the jitter buffer (consumers should always have ptime of 20ms) */
tsk_size_t tdav_consumer_video_get(tdav_consumer_video_t* self, void* out_data, tsk_size_t out_size)
{
tsk_size_t ret_size = 0;
if(!self && self->jitterbuffer){
TSK_DEBUG_ERROR("Invalid parameter");
return 0;
}
tsk_safeobj_lock(self);
if(!TMEDIA_JITTER_BUFFER(self->jitterbuffer)->opened){
int ret;
uint32_t frame_duration = (1000 / TMEDIA_CONSUMER(self)->video.fps);
static uint32_t rate = 90000;
static uint32_t channles = 1;
if((ret = tmedia_jitterbuffer_open(TMEDIA_JITTER_BUFFER(self->jitterbuffer), frame_duration, rate, channles))){
TSK_DEBUG_ERROR("Failed to open jitterbuffer (%d)", ret);
tsk_safeobj_unlock(self);
return 0;
}
}
ret_size = tmedia_jitterbuffer_get(TMEDIA_JITTER_BUFFER(self->jitterbuffer), out_data, out_size);
tsk_safeobj_unlock(self);
return ret_size;
}
int tdav_consumer_video_tick(tdav_consumer_video_t* self)
{
if(!self){
TSK_DEBUG_ERROR("Invalid parameter");
return 0;
}
return tmedia_jitterbuffer_tick(TMEDIA_JITTER_BUFFER(self->jitterbuffer));
}
/** Reset jitterbuffer */
int tdav_consumer_video_reset(tdav_consumer_video_t* self){
int ret;
if(!self){
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
tsk_safeobj_lock(self);
ret = tmedia_jitterbuffer_reset(TMEDIA_JITTER_BUFFER(self->jitterbuffer));
tsk_safeobj_unlock(self);
return ret;
}
/* tsk_safeobj_lock(self); */
/* tsk_safeobj_unlock(self); */
/** DeInitialize video consumer */
int tdav_consumer_video_deinit(tdav_consumer_video_t* self)
{
int ret;
if(!self){
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
/* base */
if((ret = tmedia_consumer_deinit(TMEDIA_CONSUMER(self)))){
/* return ret; */
}
/* self */
TSK_OBJECT_SAFE_FREE(self->jitterbuffer);
tsk_safeobj_deinit(self);
return 0;
}
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