This commit was generated by cvs2svn to compensate for changes in r85,

which included commits to RCS files with non-trunk default branches.


git-svn-id: https://recordmydesktop.svn.sourceforge.net/svnroot/recordmydesktop/trunk@86 f606c939-3180-4ac9-a4b8-4b8779d57d0a

1 files changed, 93 insertions, 0 deletions

diff --git a/rMD-exp/src/encode_sound_buffer.c b/rMD-exp/src/encode_sound_buffer.c
new file mode 100644
index 0000000..85e277d
--- /dev/null
+++ b/rMD-exp/src/encode_sound_buffer.c
@@ -0,0 +1,93 @@
+/*********************************************************************************
+*                             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 *EncodeSoundBuffer(void *pdata){
+
+    int sampread=((ProgData *)pdata)->periodsize/(2*((ProgData *)pdata)->args.channels);
+    pthread_mutex_t smut;
+    pthread_mutex_init(&smut,NULL);
+    while((((ProgData *)pdata)->running)){
+        float **vorbis_buffer;
+        int count=0,i,j;
+        SndBuffer *buff;
+
+        if(Paused){
+            pthread_mutex_t tmut;
+            pthread_mutex_init(&tmut,NULL);
+            pthread_cond_wait(&((ProgData *)pdata)->pause_cond,&tmut);
+        }
+
+        if(((ProgData *)pdata)->sound_buffer==NULL)
+            pthread_cond_wait(&((ProgData *)pdata)->sound_data_read,&smut);
+
+        pthread_mutex_lock(&((ProgData *)pdata)->sound_buffer_mutex);
+        buff=((ProgData *)pdata)->sound_buffer;
+        //advance the list
+        ((ProgData *)pdata)->sound_buffer=((ProgData *)pdata)->sound_buffer->next;
+        pthread_mutex_unlock(&((ProgData *)pdata)->sound_buffer_mutex);
+                
+        vorbis_buffer=vorbis_analysis_buffer(&((ProgData *)pdata)->enc_data->m_vo_dsp,sampread);
+        for(i=0;i<sampread;i++){
+            for(j=0;j<((ProgData *)pdata)->args.channels;j++){
+                vorbis_buffer[j][i]=((buff->data[count+1]<<8)|
+                                        (0x00ff&(int)buff->data[count]))/32768.f;
+                count+=2;
+            }
+        }
+        vorbis_analysis_wrote(&((ProgData *)pdata)->enc_data->m_vo_dsp,sampread);
+
+        while(vorbis_analysis_blockout(&((ProgData *)pdata)->enc_data->m_vo_dsp,&((ProgData *)pdata)->enc_data->m_vo_block)==1){
+            
+            vorbis_analysis(&((ProgData *)pdata)->enc_data->m_vo_block,NULL);
+            vorbis_bitrate_addblock(&((ProgData *)pdata)->enc_data->m_vo_block);
+            
+            while(vorbis_bitrate_flushpacket(&((ProgData *)pdata)->enc_data->m_vo_dsp,&((ProgData *)pdata)->enc_data->m_ogg_pckt2)){
+                pthread_mutex_lock(&((ProgData *)pdata)->libogg_mutex);
+                ogg_stream_packetin(&((ProgData *)pdata)->enc_data->m_ogg_vs,&((ProgData *)pdata)->enc_data->m_ogg_pckt2);
+                pthread_mutex_unlock(&((ProgData *)pdata)->libogg_mutex);
+            }
+        }
+        ((ProgData *)pdata)->avd-=((ProgData *)pdata)->periodtime;
+
+        free(buff->data);
+        free(buff);
+    }
+
+    vorbis_analysis_wrote(&((ProgData *)pdata)->enc_data->m_vo_dsp,0);
+//     while(vorbis_analysis_blockout(&((ProgData *)pdata)->enc_data->m_vo_dsp,&((ProgData *)pdata)->enc_data->m_vo_block)==1){
+//         vorbis_analysis(&((ProgData *)pdata)->enc_data->m_vo_block,NULL);
+//         vorbis_bitrate_addblock(&((ProgData *)pdata)->enc_data->m_vo_block);
+//         while(vorbis_bitrate_flushpacket(&((ProgData *)pdata)->enc_data->m_vo_dsp,&((ProgData *)pdata)->enc_data->m_ogg_pckt2))
+//             ogg_stream_packetin(&((ProgData *)pdata)->enc_data->m_ogg_vs,&((ProgData *)pdata)->enc_data->m_ogg_pckt2);
+//     }
+
+    pthread_exit(&errno);
+}
+
+