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-rw-r--r--recordmydesktop/src/rmd_encode_sound_buffer.c62
1 files changed, 30 insertions, 32 deletions
diff --git a/recordmydesktop/src/rmd_encode_sound_buffer.c b/recordmydesktop/src/rmd_encode_sound_buffer.c
index 3ea85f2..9537368 100644
--- a/recordmydesktop/src/rmd_encode_sound_buffer.c
+++ b/recordmydesktop/src/rmd_encode_sound_buffer.c
@@ -52,34 +52,30 @@ void *rmdEncodeSoundBuffer(ProgData *pdata) {
int count=0,i,j;
SndBuffer *buff=NULL;
- if (pdata->paused) {
- pthread_mutex_lock(&pdata->pause_mutex);
+ pthread_mutex_lock(&pdata->pause_mutex);
+ while (pdata->paused)
pthread_cond_wait(&pdata->pause_cond, &pdata->pause_mutex);
- pthread_mutex_unlock(&pdata->pause_mutex);
- }
- if (!pdata->args.use_jack) {
- if (pdata->sound_buffer==NULL) {
- pdata->v_enc_thread_waiting=1;
- pthread_mutex_lock(&pdata->snd_buff_ready_mutex);
- pthread_cond_wait(&pdata->sound_data_read,
- &pdata->snd_buff_ready_mutex);
- pthread_mutex_unlock(&pdata->snd_buff_ready_mutex);
- pdata->v_enc_thread_waiting=0;
- }
+ pthread_mutex_unlock(&pdata->pause_mutex);
- if (pdata->sound_buffer==NULL || !pdata->running)
- break;
+ if (!pdata->args.use_jack) {
pthread_mutex_lock(&pdata->sound_buffer_mutex);
- buff=pdata->sound_buffer;
- //advance the list
- pdata->sound_buffer=pdata->sound_buffer->next;
+ while (!pdata->sound_buffer && pdata->running)
+ pthread_cond_wait(&pdata->sound_data_read, &pdata->sound_buffer_mutex);
+
+ buff = pdata->sound_buffer;
+ if (buff) //advance the list
+ pdata->sound_buffer=pdata->sound_buffer->next;
+
pthread_mutex_unlock(&pdata->sound_buffer_mutex);
- vorbis_buffer=vorbis_analysis_buffer(&pdata->enc_data->m_vo_dsp, sampread);
+ if (!pdata->running)
+ break;
- for (i=0;i<sampread;i++) {
- for (j=0;j<pdata->args.channels;j++) {
+ vorbis_buffer = vorbis_analysis_buffer(&pdata->enc_data->m_vo_dsp, sampread);
+
+ for (i = 0; i < sampread; i++) {
+ for (j=0; j < pdata->args.channels; j++) {
vorbis_buffer[j][i]=((buff->data[count+1]<<8)| (0x00ff&(int)buff->data[count]))/ 32768.f;
count+=2;
}
@@ -88,14 +84,17 @@ void *rmdEncodeSoundBuffer(ProgData *pdata) {
free(buff);
} else {
#ifdef HAVE_LIBJACK
- if ((*jack_ringbuffer_read_space)(pdata->jdata->sound_buffer)>=
- (pdata->sound_framesize*pdata->jdata->buffersize)) {
- (*jack_ringbuffer_read)(pdata->jdata->sound_buffer,
- jackbuf,
- (pdata->sound_framesize*
- pdata->jdata->buffersize));
- vorbis_buffer=vorbis_analysis_buffer(&pdata->enc_data->m_vo_dsp,
- sampread);
+ if ((*jack_ringbuffer_read_space)(pdata->jdata->sound_buffer) >=
+ (pdata->sound_framesize * pdata->jdata->buffersize)) {
+
+ (*jack_ringbuffer_read)( pdata->jdata->sound_buffer,
+ jackbuf,
+ (pdata->sound_framesize *
+ pdata->jdata->buffersize)
+ );
+
+ vorbis_buffer = vorbis_analysis_buffer(&pdata->enc_data->m_vo_dsp, sampread);
+
for (j=0;j<pdata->args.channels;j++) {
for (i=0;i<sampread;i++) {
vorbis_buffer[j][i]=((float*)jackbuf)[count];
@@ -103,10 +102,9 @@ void *rmdEncodeSoundBuffer(ProgData *pdata) {
}
}
} else {
- pdata->v_enc_thread_waiting=1;
+ pdata->v_enc_thread_waiting = 1;
pthread_mutex_lock(&pdata->snd_buff_ready_mutex);
- pthread_cond_wait(&pdata->sound_data_read,
- &pdata->snd_buff_ready_mutex);
+ pthread_cond_wait(&pdata->sound_data_read, &pdata->snd_buff_ready_mutex);
pthread_mutex_unlock(&pdata->snd_buff_ready_mutex);
pdata->v_enc_thread_waiting=0;
continue;
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