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authorAvuton Olrich <avuton@gmail.com>2007-03-23 11:07:04 +0000
committerAvuton Olrich <avuton@gmail.com>2007-03-23 11:07:04 +0000
commit8553a98c84f661c9b1424a0770a49ecc05b8696d (patch)
tree48d8fdbec4c414c57d30e05df2e1fd8cf73b8771 /src
parentd5367a95041c434a4856e1db29349e8927e40c2b (diff)
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Add new update from Jose for JACK
git-svn-id: https://svn.musicpd.org/mpd/trunk@5729 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to 'src')
-rw-r--r--src/audioOutputs/audioOutput_jack.c102
1 files changed, 71 insertions, 31 deletions
diff --git a/src/audioOutputs/audioOutput_jack.c b/src/audioOutputs/audioOutput_jack.c
index 54c5043ff..f72cd31cb 100644
--- a/src/audioOutputs/audioOutput_jack.c
+++ b/src/audioOutputs/audioOutput_jack.c
@@ -45,6 +45,7 @@ typedef struct _JackData {
jack_ringbuffer_t *ringbuffer[2];
jack_default_audio_sample_t *samples1;
jack_default_audio_sample_t *samples2;
+ int can_process;
int bps;
int shutdown;
int our_xrun;
@@ -128,9 +129,35 @@ static int process(jack_nframes_t nframes, void *arg)
out[0] = jack_port_get_buffer(jd->ports[0], nframes);
out[1] = jack_port_get_buffer(jd->ports[1], nframes);
- avail_data = jack_ringbuffer_read_space(jd->ringbuffer[1]);
+ /*if ( jd->can_process ) {*/
+ while ( nframes ) {
+ avail_data = jack_ringbuffer_read_space(jd->ringbuffer[1]);
+ if ( avail_data > 0 ) {
+ avail_frames = avail_data / sizeof(jack_default_audio_sample_t);
+
+ if (avail_frames > nframes) {
+ avail_frames = nframes;
+ avail_data = nframes*sizeof(jack_default_audio_sample_t);
+ }
+
+ jack_ringbuffer_read(jd->ringbuffer[0], (char *)out[0],
+ avail_data);
+ jack_ringbuffer_read(jd->ringbuffer[1], (char *)out[1],
+ avail_data);
+
+ nframes -= avail_frames;
+ out[0] += avail_data;
+ out[1] += avail_data;
+ } else {
+ for (i = 0; i < nframes; i++)
+ out[0][i] = out[1][i] = 0.0;
+ nframes = 0;
+ }
+ }
+ /*
if ( avail_data > 0 ) {
+
avail_frames = avail_data / sizeof(jack_default_audio_sample_t);
if (avail_frames > nframes) {
avail_frames = nframes;
@@ -148,11 +175,11 @@ static int process(jack_nframes_t nframes, void *arg)
out[0][i] = out[1][i] = 0.0;
}
}
- } else {
- //ERROR ("avail_data=%d, no play (pid=%d)!\n", avail_data, getpid ());
- for (i = 0; i < nframes; i++)
- out[0][i] = out[1][i] = 0.0;
- }
+ } else {
+ //ERROR ("avail_data=%d, no play (pid=%d)!\n", avail_data, getpid ());
+ for (i = 0; i < nframes; i++)
+ out[0][i] = out[1][i] = 0.0;
+ } */
/*ERROR("process (pid=%d)\n", getpid());*/
return 0;
@@ -358,7 +385,7 @@ static void jack_closeDevice(AudioOutput * audioOutput)
{
/*jack_finishDriver(audioOutput);*/
audioOutput->open = 0;
- ERROR("jack_closeDevice (pid=%d)!\n", getpid());
+ ERROR("jack_closeDevice (pid=%d)\n", getpid());
}
static void jack_dropBufferedAudio (AudioOutput * audioOutput)
@@ -375,6 +402,8 @@ static int jack_playAudio(AudioOutput * audioOutput, char *buff, int size)
int i;
short *buffer = (short *) buff;
+ ERROR("jack_playAudio: (pid=%d)!\n", getpid());
+
if ( jd->shutdown ) {
ERROR("Refusing to play, because there is no client thread.\n");
freeJackData(audioOutput);
@@ -382,49 +411,60 @@ static int jack_playAudio(AudioOutput * audioOutput, char *buff, int size)
return 0;
}
- if ( jd->our_xrun ) {
- ERROR("xrun\n");
- jd->our_xrun = 0;
- }
+ /*jd->can_process=0;*/
+ /* if ( jd->our_xrun ) { */
+/* ERROR("xrun\n"); */
+/* jd->our_xrun = 0; */
+/* } */
/*ERROR("jack_playAudio: size=%d\n", size/4);*/
/*ERROR("jack_playAudio - INICIO\n");*/
if ( ! jd->samples1 ) {
ERROR("jd->samples1=xmalloc\n");
- jd->samples1 = (jack_default_audio_sample_t *)xmalloc(size);
+ jd->samples1 = (jack_default_audio_sample_t *)
+ xmalloc(size*sizeof(jack_default_audio_sample_t));
}
if ( ! jd->samples2 ) {
ERROR("jd->samples2=xmalloc\n");
- jd->samples2 = (jack_default_audio_sample_t *)xmalloc(size);
+ jd->samples2 = (jack_default_audio_sample_t *)
+ xmalloc(size*sizeof(jack_default_audio_sample_t));
}
/* primero convierto todo el buffer al formato que usa jack */
- for (i=0; i<size/4; i++) {
+ for (i=0; i<size; i++) {
*(jd->samples1 + i) =
(jack_default_audio_sample_t) *(buffer++) / 32768;
*(jd->samples2 + i) =
(jack_default_audio_sample_t) *(buffer++) / 32768;
+ /*
+ *(jd->samples1 + i) =
+ (jack_default_audio_sample_t) *(buff + i) / 32768;
+ *(jd->samples2 + i) =
+ (jack_default_audio_sample_t) *(buff + i) / 32768;
+ */
}
- samples1=(char *)jd->samples1;
- samples2=(char *)jd->samples2;
+ samples1 = (char *)jd->samples1;
+ samples2 = (char *)jd->samples2;
while ( size && !jd->shutdown ) {
- if ( (space = jack_ringbuffer_write_space(jd->ringbuffer[0])) >
- sizeof(jack_default_audio_sample_t) ) {
- /*ERROR("\t size=%d space=%d\n", size, space);*/
- space = MIN(space, size);
- jack_ringbuffer_write(jd->ringbuffer[0],samples1,space);
- jack_ringbuffer_write(jd->ringbuffer[1],samples2,space);
- size -= space;
- samples1 += space;
- samples2 += space;
- } else {
- /*ERROR("\t space=%d\n", space);*/
- usleep(3*(ringbuf_sz-space)/((float)(jd->bps))
- * 1000000.0);
- }
- }
+ if ( (space = jack_ringbuffer_write_space(jd->ringbuffer[0]))
+ >= size ) {
+ /*ERROR("\t size=%d space=%d\n", size, space);*/
+ space = MIN(space, size);
+ jack_ringbuffer_write(jd->ringbuffer[0],samples1,space);
+ jack_ringbuffer_write(jd->ringbuffer[1],samples2,space);
+ size -= space;
+ samples1 += space;
+ samples2 += space;
+ } else {
+ /* ERROR("\t space=%d\n", space); */
+ /* ERROR("\t size=%d\n", size); */
+ usleep((unsigned long)
+ ((size-space)/jd->bps) * 1000000.0);
+ }
+ }
+/* jd->can_process=1; */
/*ERROR("jack_playAudio - FIN\n");*/