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authorAvuton Olrich <avuton@gmail.com>2006-12-30 00:14:45 +0000
committerAvuton Olrich <avuton@gmail.com>2006-12-30 00:14:45 +0000
commit43e2981f2085dedc614bbd27d5f73febd9b0a7eb (patch)
tree0256e6544bf8b78fddb39819e05014237c01dba7 /src/audioOutputs
parent878fc33ce9f88231b5b016b6f00b48f12b7b9691 (diff)
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A JACK patch to fix some old issues, from author.
git-svn-id: https://svn.musicpd.org/mpd/trunk@5191 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to '')
-rw-r--r--src/audioOutputs/audioOutput_jack.c359
1 files changed, 189 insertions, 170 deletions
diff --git a/src/audioOutputs/audioOutput_jack.c b/src/audioOutputs/audioOutput_jack.c
index 1c9fee46c..c5b401b6c 100644
--- a/src/audioOutputs/audioOutput_jack.c
+++ b/src/audioOutputs/audioOutput_jack.c
@@ -32,64 +32,65 @@
#include <jack/types.h>
#include <jack/ringbuffer.h>
+/*#include "dmalloc.h"*/
+
#define MIN(a, b) ((a) < (b) ? (a) : (b))
+
+char *name = "mpd";
+char *output_ports[2] = {NULL, NULL};
int ringbuf_sz = 32768;
-char *ports[2] = {NULL, NULL};
typedef struct _JackData {
- jack_options_t options;
jack_port_t *ports[2];
jack_client_t *client;
- jack_default_audio_sample_t **in;
jack_ringbuffer_t *ringbuffer[2];
+ jack_default_audio_sample_t *samples1;
+ jack_default_audio_sample_t *samples2;
int bps;
int shutdown;
- int nports;
int our_xrun;
} JackData;
-JackData *jd = NULL;
+/*JackData *jd = NULL;*/
-static JackData *newJackData (void)
+static JackData *newJackData(void)
{
JackData *ret;
-
- ret = calloc (sizeof (JackData), 1);
- ret->options = JackNullOption;
+ ret = xcalloc(sizeof(JackData), 1);
return ret;
}
-static void disconnect_jack (JackData *jd)
-{
- jack_deactivate (jd->client);
- jack_client_close (jd->client);
-
- ERROR ("disconnect_jack (pid=%d)\n", getpid ());
-}
-
-static void jack_finishDriver (AudioOutput * audioOutput)
+static void jack_finishDriver(AudioOutput * audioOutput)
{
JackData *jd = audioOutput->data;
- disconnect_jack (jd);
+ jack_deactivate(jd->client);
+ jack_client_close(jd->client);
+ ERROR("disconnect_jack (pid=%d)\n", getpid ());
- free (jd);
- free (ports[0]);
- free (ports[1]);
+ if ( strcmp(name, "mpd") ) free(name);
+ if ( output_ports[0] ) free(output_ports[0]);
+ if ( output_ports[1] ) free(output_ports[1]);
+
+ jack_ringbuffer_free(jd->ringbuffer[0]);
+ jack_ringbuffer_free(jd->ringbuffer[1]);
+ free(jd->samples1);
+ free(jd->samples2);
+ free(jd);
}
-static int srate (jack_nframes_t rate, void *data)
+static int srate(jack_nframes_t rate, void *data)
{
JackData *jd = (JackData *) ((AudioOutput*) data)->data;
AudioFormat *audioFormat = &(((AudioOutput*) data)->outAudioFormat);
- audioFormat->sampleRate = (int) jack_get_sample_rate (jd->client);
+ audioFormat->sampleRate = (int)jack_get_sample_rate(jd->client);
return 0;
}
-static int process (jack_nframes_t nframes, void *arg)
+static int process(jack_nframes_t nframes, void *arg)
{
size_t i;
JackData *jd = (JackData *) arg;
@@ -99,19 +100,19 @@ static int process (jack_nframes_t nframes, void *arg)
if ( nframes <= 0 )
return 0;
- out[0] = jack_port_get_buffer (jd->ports[0], nframes);
- out[1] = jack_port_get_buffer (jd->ports[1], nframes);
+ 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]);
+ avail_data = jack_ringbuffer_read_space(jd->ringbuffer[1]);
if ( avail_data > 0 ) {
- avail_frames = avail_data / sizeof (jack_default_audio_sample_t);
+ 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);
+ 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);
+ jack_ringbuffer_read(jd->ringbuffer[0], (char *)out[0], avail_data);
+ jack_ringbuffer_read(jd->ringbuffer[1], (char *)out[1], avail_data);
if (avail_frames < nframes) {
jd->our_xrun = 1;
@@ -121,171 +122,182 @@ static int process (jack_nframes_t nframes, void *arg)
}
} else {
//ERROR ("avail_data=%d, no play (pid=%d)!\n", avail_data, getpid ());
-
- for (i = 0; i < nframes; i++) {
- out[0][i] = 0.0;
- out[1][i] = 0.0;
- }
+ for (i = 0; i < nframes; i++)
+ out[0][i] = out[1][i] = 0.0;
}
+ /*ERROR("process (pid=%d)\n", getpid());*/
return 0;
}
-static void shutdown_callback (void *arg)
+static void shutdown_callback(void *arg)
{
JackData *jd = (JackData *) arg;
jd->shutdown = 1;
}
-static void set_audioformat (AudioOutput *audioOutput)
+static void set_audioformat(AudioOutput *audioOutput)
{
JackData *jd = audioOutput->data;
AudioFormat *audioFormat = &audioOutput->outAudioFormat;
- audioFormat->sampleRate = (int) jack_get_sample_rate (jd->client);
+ audioFormat->sampleRate = (int) jack_get_sample_rate(jd->client);
ERROR ("samplerate = %d\n", audioFormat->sampleRate);
- jd->nports = audioFormat->channels = 2;
+ audioFormat->channels = 2;
audioFormat->bits = 16;
jd->bps = audioFormat->channels *
audioFormat->channels *
audioFormat->sampleRate;
}
-static int connect_jack (AudioOutput *audioOutput)
+static void error_callback(const char *msg)
+{
+ ERROR("jack: %s\n", msg);
+}
+
+static int jack_initDriver(AudioOutput *audioOutput, ConfigParam *param)
+{
+ BlockParam *bp;
+ char *endptr;
+ int val;
+ char *cp = NULL;
+
+ ERROR("jack_initDriver (pid=%d)\n", getpid());
+ if ( ! param ) return 0;
+
+ if ( (bp = getBlockParam(param, "ports")) ) {
+ cp = strdup(bp->value);
+ ERROR("output_ports=%s\n", cp);
+ output_ports[0] = strdup(strtok (cp, ","));
+ output_ports[1] = strdup(strtok (NULL, ","));
+ free(cp);
+ }
+
+ if ( (bp = getBlockParam(param, "ringbuffer_size")) ) {
+ errno = 0;
+ val = strtol(bp->value, &endptr, 10);
+
+ if ( errno == 0 && endptr != bp->value) {
+ ringbuf_sz = val < 32768 ? 32768 : val;
+ ERROR("ringbuffer_size=%d\n", ringbuf_sz);
+ } else {
+ ERROR("%s is not a number; ringbuf_size=%d\n",
+ bp->value, ringbuf_sz);
+ }
+ }
+
+ if ( (bp = getBlockParam(param, "name"))
+ && (strcmp(bp->value, "mpd") != 0) ) {
+ name = strdup(bp->value);
+ ERROR("name=%s\n", name);
+ }
+
+ return 0;
+}
+
+static int jack_testDefault(void)
+{
+ return 0;
+}
+
+static int connect_jack(AudioOutput *audioOutput)
{
JackData *jd = audioOutput->data;
const char **jports;
+ char *port_name;
- if ( (jd->client = jack_client_new ("mpd")) == NULL ) {
- ERROR ("jack server not running?\n");
+ if ( (jd->client = jack_client_new(name)) == NULL ) {
+ ERROR("jack server not running?\n");
return -1;
}
- jd->ringbuffer[0] = jack_ringbuffer_create (ringbuf_sz);
- jd->ringbuffer[1] = jack_ringbuffer_create (ringbuf_sz);
+ jack_set_error_function(error_callback);
+ jack_set_process_callback(jd->client, process, (void *)jd);
+ jack_set_sample_rate_callback(jd->client, (JackProcessCallback)srate,
+ (void *)audioOutput);
+ jack_on_shutdown(jd->client, shutdown_callback, (void *)jd);
- jack_set_process_callback (jd->client, process, (void *)jd);
- jack_set_sample_rate_callback (jd->client, (JackProcessCallback)srate,
- (void *)audioOutput);
- jack_on_shutdown (jd->client, shutdown_callback, (void *)jd);
-
- if ( jack_activate (jd->client) ) {
- ERROR ("cannot activate client");
- jack_ringbuffer_free (jd->ringbuffer[0]);
- jack_ringbuffer_free (jd->ringbuffer[1]);
+ if ( jack_activate(jd->client) ) {
+ ERROR("cannot activate client");
return -1;
}
- jd->ports[0] = jack_port_register (jd->client, "left",
- JACK_DEFAULT_AUDIO_TYPE,
- JackPortIsOutput, 0);
+ jd->ports[0] = jack_port_register(jd->client, "left",
+ JACK_DEFAULT_AUDIO_TYPE,
+ JackPortIsOutput, 0);
if ( !jd->ports[0] ) {
- ERROR ("Cannot register output port.\n");
- jack_ringbuffer_free (jd->ringbuffer[0]);
- jack_ringbuffer_free (jd->ringbuffer[1]);
+ ERROR("Cannot register left output port.\n");
return -1;
}
- jd->ports[1] = jack_port_register (jd->client, "right",
- JACK_DEFAULT_AUDIO_TYPE,
- JackPortIsOutput, 0);
+ jd->ports[1] = jack_port_register(jd->client, "right",
+ JACK_DEFAULT_AUDIO_TYPE,
+ JackPortIsOutput, 0);
if ( !jd->ports[1] ) {
- ERROR ("Cannot register output port.\n");
- jack_ringbuffer_free (jd->ringbuffer[0]);
- jack_ringbuffer_free (jd->ringbuffer[1]);
+ ERROR("Cannot register right output port.\n");
return -1;
}
- memset (jd->ringbuffer[0]->buf, 0, jd->ringbuffer[0]->size);
- memset (jd->ringbuffer[1]->buf, 0, jd->ringbuffer[1]->size);
-
/* hay que buscar que hay */
- if ( !ports[1] && (jports = jack_get_ports (jd->client, NULL, NULL,
- JackPortIsPhysical|
- JackPortIsInput)) ) {
- ports[0] = (char *) jports[0];
- ports[1] = (char *) ( jports[1] ? jports[1] : jports[0] );
- ERROR ("jports: %s %s\n", ports[0], ports[1]);
- free (jports);
+ if ( !output_ports[1] && (jports = jack_get_ports(jd->client, NULL, NULL,
+ JackPortIsPhysical|
+ JackPortIsInput)) ) {
+ output_ports[0] = jports[0];
+ output_ports[1] = jports[1] ? jports[1] : jports[0];
+ ERROR("output_ports: %s %s\n", output_ports[0], output_ports[1]);
+ free(jports);
}
- if ( ports[1] ) {
- if ( (jack_connect (jd->client, "mpd:left", ports[0])) != 0 ) {
- ERROR ("%s is not a valid Jack Client / Port ", ports[0]);
- jack_ringbuffer_free (jd->ringbuffer[0]);
- jack_ringbuffer_free (jd->ringbuffer[1]);
+ if ( output_ports[1] ) {
+ jd->ringbuffer[0] = jack_ringbuffer_create(ringbuf_sz);
+ jd->ringbuffer[1] = jack_ringbuffer_create(ringbuf_sz);
+ memset(jd->ringbuffer[0]->buf, 0, jd->ringbuffer[0]->size);
+ memset(jd->ringbuffer[1]->buf, 0, jd->ringbuffer[1]->size);
+
+ port_name = xmalloc(sizeof(char)*(7+strlen(name)));
+
+ sprintf(port_name, "%s:left", name);
+ if ( (jack_connect(jd->client, port_name, output_ports[0])) != 0 ) {
+ ERROR("%s is not a valid Jack Client / Port ", output_ports[0]);
+ jack_ringbuffer_free(jd->ringbuffer[0]);
+ jack_ringbuffer_free(jd->ringbuffer[1]);
+ free(port_name);
return -1;
}
- if ( (jack_connect (jd->client, "mpd:right", ports[1])) != 0 ) {
- ERROR ("%s is not a valid Jack Client / Port ", ports[1]);
- jack_ringbuffer_free (jd->ringbuffer[0]);
- jack_ringbuffer_free (jd->ringbuffer[1]);
+ sprintf(port_name, "%s:right", name);
+ if ( (jack_connect(jd->client, port_name, output_ports[1])) != 0 ) {
+ ERROR("%s is not a valid Jack Client / Port ", output_ports[1]);
+ jack_ringbuffer_free(jd->ringbuffer[0]);
+ jack_ringbuffer_free(jd->ringbuffer[1]);
+ free(port_name);
return -1;
}
+ free(port_name);
}
- ERROR ("connect_jack (pid=%d)\n", getpid ());
+ ERROR("connect_jack (pid=%d)\n", getpid());
return 1;
}
-static int jack_initDriver (AudioOutput *audioOutput, ConfigParam *param)
+static int jack_openDevice(AudioOutput *audioOutput)
{
- BlockParam *bp;
- char *endptr;
- int val;
- char *cp = NULL;
-
- if ( param ) {
- bp = getBlockParam (param, "ports");
- if ( bp ) {
- cp = strdup (bp->value);
- ports[0] = strdup (strtok (cp, " ,"));
- ports[1] = strdup (strtok (NULL, " ,"));
- free (cp);
- }
-
- bp = getBlockParam (param, "ringbuffer_size");
- if ( bp ) {
- errno = 0;
- val = strtol (bp->value, &endptr, 10);
-
- if ( errno == 0 && endptr != bp->value) {
- ringbuf_sz = val;
- ERROR ("ringbuffer_size=%d\n", ringbuf_sz);
- } else {
- ERROR ("%s is not a number; ringbuf_size=%d\n",
- bp->value, ringbuf_sz);
- }
- }
- }
-
- ERROR ("jack_initDriver (pid=%d)\n", getpid ());
-
- return 0;
-
-}
-
-static int jack_testDefault(void)
-{
- return 0;
-}
+ JackData *jd = audioOutput->data;
-static int jack_openDevice (AudioOutput *audioOutput)
-{
if ( !jd ) {
- jd = newJackData ();
+ ERROR("connect!\n");
+ jd = newJackData();
audioOutput->data = jd;
- if ( !connect_jack (audioOutput) ) {
- free (jd);
+ if ( !connect_jack(audioOutput) ) {
+ jack_finishDriver(audioOutput);
return -1;
- }
+ }
}
- set_audioformat (audioOutput);
+ set_audioformat(audioOutput);
audioOutput->open = 1;
- ERROR ("jack_openDevice (pid=%d)!\n", getpid ());
+ ERROR("jack_openDevice (pid=%d)!\n", getpid ());
return 0;
}
@@ -293,7 +305,7 @@ static int jack_openDevice (AudioOutput *audioOutput)
static void jack_closeDevice(AudioOutput * audioOutput)
{
audioOutput->open = 0;
- ERROR ("jack_closeDevice (pid=%d)!\n", getpid ());
+ ERROR("jack_closeDevice (pid=%d)!\n", getpid());
}
static void jack_dropBufferedAudio (AudioOutput * audioOutput)
@@ -304,53 +316,60 @@ static void jack_dropBufferedAudio (AudioOutput * audioOutput)
static int jack_playAudio(AudioOutput * audioOutput, char *buff, int size)
{
JackData *jd = audioOutput->data;
- size_t remain = size;
- size_t pos = 0;
+ size_t space;
+ char *samples1;
+ char *samples2;
+ int i;
+ short *buffer = (short *) buff;
if ( jd->shutdown ) {
- ERROR ("Refusing to play, because there is no client thread.\n");
+ ERROR("Refusing to play, because there is no client thread.\n");
return 0;
}
if ( jd->our_xrun ) {
- ERROR ("xrun\n");
+ ERROR("xrun\n");
jd->our_xrun = 0;
}
- while (remain && !jd->shutdown) {
- size_t space;
-
- if ( (space = jack_ringbuffer_write_space (jd->ringbuffer[0]))
- > sizeof (jack_default_audio_sample_t) ) {
- size_t to_write;
-
- to_write = MIN (space, remain);
- remain -= to_write;
- to_write /= 4;
- //ERROR ("\t\tto_write=%d remain=%d (%d)\n", to_write, remain, to_write * 2 * 2);
- while (to_write--) {
- jack_default_audio_sample_t sample;
-
- sample = *(short *)(buff + pos);
- sample /= 32768;
- pos += 2;
- jack_ringbuffer_write (jd->ringbuffer[0],
- (char *)&sample,
- sizeof (sample));
-
-
- sample = *(short *)(buff + pos);
- sample /= 32768;
- pos += 2;
- jack_ringbuffer_write (jd->ringbuffer[1],
- (char *)&sample,
- sizeof (sample));
- }
+ /*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);
+ }
+ if ( ! jd->samples2 ) {
+ ERROR("jd->samples2=xmalloc\n");
+ jd->samples2 = (jack_default_audio_sample_t *)xmalloc(size);
+ }
+
+ /* primero convierto todo el buffer al formato que usa jack */
+ for (i=0; i<size/4; i++) {
+ *(jd->samples1 + i) = (jack_default_audio_sample_t) *(buffer++) / 32768;
+ *(jd->samples2 + i) = (jack_default_audio_sample_t) *(buffer++) / 32768;
+ }
+
+ 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 {
- usleep (ringbuf_sz / (float)(jd->bps) * 100000.0);
+ /*ERROR("\t space=%d\n", space);*/
+ usleep(ringbuf_sz/(float)(jd->bps) * 100000.0);
}
}
+ /*ERROR("jack_playAudio - FIN\n");*/
+
return 0;
}