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/******************************************************************************
* recordMyDesktop *
*******************************************************************************
* *
* Copyright (C) 2006,2007,2008 John Varouhakis *
* *
* *
* This program 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 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 this program; if not, write to the Free Software *
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
* *
* *
* *
* For further information contact me at johnvarouhakis@gmail.com *
******************************************************************************/
#include "rmdtypes.h"
#include "encode_image_buffer.h"
void *EncodeImageBuffer(ProgData *pdata){
pdata->th_encoding_clean=0;
while(pdata->running){
pdata->th_enc_thread_waiting=1;
pthread_mutex_lock(&pdata->img_buff_ready_mutex);
pthread_cond_wait(&pdata->image_buffer_ready,
&pdata->img_buff_ready_mutex);
pthread_mutex_unlock(&pdata->img_buff_ready_mutex);
pdata->th_enc_thread_waiting=0;
pdata->encoder_busy = 1;
if (pdata->paused) {
pthread_mutex_lock(&pdata->pause_mutex);
pthread_cond_wait(&pdata->pause_cond, &pdata->pause_mutex);
pthread_mutex_unlock(&pdata->pause_mutex);
}
pthread_mutex_lock(&pdata->yuv_mutex);
if(theora_encode_YUVin(&pdata->enc_data->m_th_st,
&pdata->enc_data->yuv)){
fprintf(stderr,"Encoder not ready!\n");
pthread_mutex_unlock(&pdata->yuv_mutex);
}
else{
pthread_mutex_unlock(&pdata->yuv_mutex);
if(theora_encode_packetout(&pdata->enc_data->m_th_st,0,
&pdata->enc_data->m_ogg_pckt1)==1){
pthread_mutex_lock(&pdata->libogg_mutex);
ogg_stream_packetin(&pdata->enc_data->m_ogg_ts,
&pdata->enc_data->m_ogg_pckt1);
pthread_mutex_unlock(&pdata->libogg_mutex);
pdata->avd+=pdata->frametime;
}
}
pdata->encoder_busy = 0;
}
//last packet
pdata->th_encoding_clean=1;
pthread_mutex_lock(&pdata->theora_lib_mutex);
pthread_cond_signal(&pdata->theora_lib_clean);
pthread_mutex_unlock(&pdata->theora_lib_mutex);
pthread_exit(&errno);
}
//this function is meant to be called normally
//not through a thread of it's own
void SyncEncodeImageBuffer(ProgData *pdata){
if(theora_encode_YUVin(&pdata->enc_data->m_th_st,
&pdata->enc_data->yuv)){
fprintf(stderr,"Encoder not ready!\n");
}
else{
if(theora_encode_packetout(&pdata->enc_data->m_th_st,!pdata->running,
&pdata->enc_data->m_ogg_pckt1)==1){
pthread_mutex_lock(&pdata->libogg_mutex);
ogg_stream_packetin(&pdata->enc_data->m_ogg_ts,
&pdata->enc_data->m_ogg_pckt1);
if(!pdata->running)pdata->enc_data->m_ogg_ts.e_o_s=1;
pthread_mutex_unlock(&pdata->libogg_mutex);
pdata->avd+=pdata->frametime;
}
}
}
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