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/*********************************************************************************
* recordMyDesktop *
**********************************************************************************
* *
* Copyright (C) 2006 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 <recordmydesktop.h>
void *EncodeImageBuffer(void *pdata){
pthread_mutex_t pmut,imut;
pthread_mutex_init(&pmut,NULL);
pthread_mutex_init(&imut,NULL);
while(((ProgData *)pdata)->running){
pthread_cond_wait(&((ProgData *)pdata)->image_buffer_ready,&imut);
encoder_busy=1;
if(Paused)
pthread_cond_wait(&((ProgData *)pdata)->pause_cond,&pmut);//this may not be needed
pthread_mutex_lock(&((ProgData *)pdata)->yuv_mutex);
if(theora_encode_YUVin(&((ProgData *)pdata)->enc_data->m_th_st,&((ProgData *)pdata)->enc_data->yuv)){
fprintf(stderr,"Encoder not ready!\n");
pthread_mutex_unlock(&((ProgData *)pdata)->yuv_mutex);
}
else{
pthread_mutex_unlock(&((ProgData *)pdata)->yuv_mutex);
if(theora_encode_packetout(&((ProgData *)pdata)->enc_data->m_th_st,0,&((ProgData *)pdata)->enc_data->m_ogg_pckt1)==1){
pthread_mutex_lock(&((ProgData *)pdata)->libogg_mutex);
ogg_stream_packetin(&((ProgData *)pdata)->enc_data->m_ogg_ts,&((ProgData *)pdata)->enc_data->m_ogg_pckt1);
pthread_mutex_unlock(&((ProgData *)pdata)->libogg_mutex);
((ProgData *)pdata)->avd+=((ProgData *)pdata)->frametime*2*((ProgData *)pdata)->args.channels;
}
}
encoder_busy=0;
}
//last packet
if(theora_encode_YUVin(&((ProgData *)pdata)->enc_data->m_th_st,&((ProgData *)pdata)->enc_data->yuv)){
fprintf(stderr,"Encoder not ready!\n");
}
theora_encode_packetout(&((ProgData *)pdata)->enc_data->m_th_st,1,&((ProgData *)pdata)->enc_data->m_ogg_pckt1);
// ogg_stream_packetin(&((ProgData *)pdata)->enc_data->m_ogg_ts,&((ProgData *)pdata)->enc_data->m_ogg_pckt);
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,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*2*pdata->args.channels;
}
}
}
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