Replace Polyp- by PulseAudio output.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@24809 b3059339-0415-0410-9bf9-f77b7e298cf2

2 files changed, 4 insertions, 328 deletions

diff --git a/libao2/ao_polyp.c b/libao2/ao_polyp.c
deleted file mode 100644
index 22239762a2..0000000000
--- a/libao2/ao_polyp.c
+++ /dev/null
@@ -1,324 +0,0 @@
-#include <assert.h>
-#include <string.h>
-
-#include <polyp/polyplib.h>
-#include <polyp/polyplib-error.h>
-#include <polyp/mainloop.h>
-
-#include "config.h"
-#include "audio_out.h"
-#include "audio_out_internal.h"
-#include "libaf/af_format.h"
-#include "mp_msg.h"
-
-#define	POLYP_CLIENT_NAME "MPlayer"
-
-/** General driver info */
-static ao_info_t info = {
-    "Polypaudio audio output",
-    "polyp",
-    "Lennart Poettering",
-    ""
-};
-
-/** The sink to connect to */
-static char *sink = NULL;
-
-/** Polypaudio playback stream object */
-static struct pa_stream *stream = NULL;
-
-/** Polypaudio connection context */
-static struct pa_context *context = NULL;
-
-/** Main event loop object */
-static struct pa_mainloop *mainloop = NULL;
-
-/** Some special libao macro magic */
-LIBAO_EXTERN(polyp)
-
-/** Wait until no further actions are pending on the connection context */
-static void wait_for_completion(void) {
-    assert(context && mainloop);
-
-    while (pa_context_is_pending(context))
-        pa_mainloop_iterate(mainloop, 1, NULL);
-}
-
-/** Make sure that the connection context doesn't starve to death */
-static void keep_alive(void) {
-    assert(context && mainloop);
-
-    while (pa_mainloop_iterate(mainloop, 0, NULL) > 0);
-}
-
-/** Wait until the specified operation completes */
-static void wait_for_operation(struct pa_operation *o) {
-    assert(o && context && mainloop);
-
-    while (pa_operation_get_state(o) == PA_OPERATION_RUNNING)
-        pa_mainloop_iterate(mainloop, 1, NULL);
-
-    pa_operation_unref(o);
-}
-
-/** libao initialization function, arguments are sampling frequency,
- * number of channels, sample type and some flags */
-static int init(int rate_hz, int channels, int format, int flags) {
-    struct pa_sample_spec ss;
-    struct pa_buffer_attr a;
-    char hn[128];
-    char *host = NULL;
-
-    assert(!context && !stream && !mainloop);
-
-    if (ao_subdevice) {
-        int i = strcspn(ao_subdevice, ":");
-        if (i >= sizeof(hn))
-            i = sizeof(hn)-1;
-
-        if (i > 0) {
-            strncpy(host = hn, ao_subdevice, i);
-            hn[i] = 0;
-        }
-
-        if (ao_subdevice[i] == ':')
-            sink = ao_subdevice+i+1;
-    }
-
-    mp_msg(MSGT_AO, MSGL_ERR, "AO: [polyp] -%s-%s-\n", host, sink);
-
-    
-    ss.channels = channels;
-    ss.rate = rate_hz;
-
-    switch (format) {
-        case AF_FORMAT_U8:
-            ss.format = PA_SAMPLE_U8;
-            break;
-        case AF_FORMAT_S16_LE:
-            ss.format = PA_SAMPLE_S16LE;
-            break;
-        case AF_FORMAT_S16_BE:
-            ss.format = PA_SAMPLE_S16BE;
-            break;
-        case AF_FORMAT_FLOAT_NE:
-            ss.format = PA_SAMPLE_FLOAT32;
-            break;
-        default:
-            mp_msg(MSGT_AO, MSGL_ERR, "AO: [polyp] Unsupported sample spec\n");
-            goto fail;
-    }
-
-
-    if (!pa_sample_spec_valid(&ss)) {
-        mp_msg(MSGT_AO, MSGL_ERR, "AO: [polyp] Invalid sample spec\n");
-        goto fail;
-    }
-        
-
-    mainloop = pa_mainloop_new();
-    assert(mainloop);
-
-    context = pa_context_new(pa_mainloop_get_api(mainloop), POLYP_CLIENT_NAME);
-    assert(context);
-
-    pa_context_connect(context, host, 1, NULL);
-
-    wait_for_completion();
-
-    if (pa_context_get_state(context) != PA_CONTEXT_READY) {
-        mp_msg(MSGT_AO, MSGL_ERR, "AO: [polyp] Failed to connect to server: %s\n", pa_strerror(pa_context_errno(context)));
-        goto fail;
-    }
-
-    stream = pa_stream_new(context, "audio stream", &ss);
-    assert(stream);
-
-    a.maxlength = pa_bytes_per_second(&ss)*1;
-    a.tlength = a.maxlength*9/10;
-    a.prebuf = a.tlength/2;
-    a.minreq = a.tlength/10;
-    
-    pa_stream_connect_playback(stream, sink, &a, PA_STREAM_INTERPOLATE_LATENCY, PA_VOLUME_NORM);
-
-    wait_for_completion();
-
-    if (pa_stream_get_state(stream) != PA_STREAM_READY) {
-        mp_msg(MSGT_AO, MSGL_ERR, "AO: [polyp] Failed to connect to server: %s\n", pa_strerror(pa_context_errno(context)));
-        goto fail;
-    }
-    
-    return 1;
-
-fail:
-    uninit(1);
-    return 0;
-}
-
-/** Destroy libao driver */
-static void uninit(int immed) {
-    if (stream) {
-        if (!immed && pa_stream_get_state(stream) == PA_STREAM_READY)
-                wait_for_operation(pa_stream_drain(stream, NULL, NULL));
-        
-        pa_stream_unref(stream);
-        stream = NULL;
-    }
-
-    if (context) {
-        pa_context_unref(context);
-        context = NULL;
-    }
-
-    if (mainloop) {
-        pa_mainloop_free(mainloop);
-        mainloop = NULL;
-    }
-}
-
-/** Play the specified data to the polypaudio server */
-static int play(void* data, int len, int flags) {
-    assert(stream && context);
-
-    if (pa_stream_get_state(stream) != PA_STREAM_READY)
-        return -1;
-
-    if (!len)
-        wait_for_operation(pa_stream_trigger(stream, NULL, NULL));
-    else
-        pa_stream_write(stream, data, len, NULL, 0);
-
-    wait_for_completion();
-
-    if (pa_stream_get_state(stream) != PA_STREAM_READY)
-        return -1;
-
-    return len;
-}
-
-/** Pause the audio stream by corking it on the server */
-static void audio_pause(void) {
-    assert(stream && context && pa_stream_get_state(stream) == PA_STREAM_READY);
-    wait_for_operation(pa_stream_cork(stream, 1, NULL, NULL));
-}
-
-/** Resume the audio stream by uncorking it on the server */
-static void audio_resume(void) {
-    assert(stream && context && pa_stream_get_state(stream) == PA_STREAM_READY);
-    wait_for_operation(pa_stream_cork(stream, 0, NULL, NULL));
-}
-
-/** Reset the audio stream, i.e. flush the playback buffer on the server side */
-static void reset(void) {
-    assert(stream && context && pa_stream_get_state(stream) == PA_STREAM_READY);
-    wait_for_operation(pa_stream_flush(stream, NULL, NULL));
-}
-
-/** Return number of bytes that may be written to the server without blocking */
-static int get_space(void) {
-    uint32_t l;
-    assert(stream && context && pa_stream_get_state(stream) == PA_STREAM_READY);
-    
-    keep_alive();
-
-    l = pa_stream_writable_size(stream);
-    
-    return l;
-}
-
-/* A temporary latency variable */
-/* static pa_usec_t latency = 0; */
-
-/* static void latency_func(struct pa_stream *s, const struct pa_latency_info *l, void *userdata) { */
-/*     int negative = 0; */
-    
-/*     if (!l) { */
-/*         mp_msg(MSGT_AO, MSGL_ERR, "AO: [polyp] Invalid sample spec: %s\n", pa_strerror(pa_context_errno(context))); */
-/*         return; */
-/*     } */
-
-/*     latency = pa_stream_get_latency(s, l, &negative); */
-
-/*     /\* Nor really required *\/ */
-/*     if (negative) */
-/*         latency = 0; */
-/* } */
-
-/** Return the current latency in seconds */
-static float get_delay(void) {
-    pa_usec_t latency;
-    assert(stream && context && pa_stream_get_state(stream) == PA_STREAM_READY);
-
-    /*     latency = 0; */
-/*     wait_for_operation(pa_stream_get_latency(stream, latency_func, NULL)); */
-    /*     pa_operation_unref(pa_stream_get_latency(stream, latency_func, NULL)); */
-
-    latency = pa_stream_get_interpolated_latency(stream, NULL);
-    
-    return (float) latency/1000000;
-}
-
-/** A temporary variable to store the current volume */
-static pa_volume_t volume = PA_VOLUME_NORM;
-
-/** A callback function that is called when the
- * pa_context_get_sink_input_info() operation completes. Saves the
- * volume field of the specified structure to the global variable volume. */
-static void info_func(struct pa_context *c, const struct pa_sink_input_info *i, int is_last, void *userdata) {
-    if (is_last < 0) {
-        mp_msg(MSGT_AO, MSGL_ERR, "AO: [polyp] Failed to get sink input info: %s\n", pa_strerror(pa_context_errno(context)));
-        return;
-    }
-
-    if (!i)
-        return;
-
-    volume = i->volume;
-}
-
-/** Issue special libao controls on the device */
-static int control(int cmd, void *arg) {
-    
-    if (!context || !stream)
-        return CONTROL_ERROR;
-    
-    switch (cmd) {
-
-        case AOCONTROL_SET_DEVICE:
-            /* Change the playback device */
-            sink = (char*)arg;
-            return CONTROL_OK;
-
-        case AOCONTROL_GET_DEVICE:
-            /* Return the playback device */
-            *(char**)arg = sink;
-            return CONTROL_OK;
-        
-        case AOCONTROL_GET_VOLUME: {
-            /* Return the current volume of the playback stream */
-            ao_control_vol_t *vol = (ao_control_vol_t*) arg;
-                
-            volume = PA_VOLUME_NORM;
-            wait_for_operation(pa_context_get_sink_input_info(context, pa_stream_get_index(stream), info_func, NULL));
-            vol->left = vol->right = (int) (pa_volume_to_user(volume)*100);
-            return CONTROL_OK;
-        }
-            
-        case AOCONTROL_SET_VOLUME: {
-            /* Set the playback volume of the stream */
-            const ao_control_vol_t *vol = (ao_control_vol_t*) arg;
-            int v = vol->left;
-            if (vol->right > v)
-                v = vol->left;
-            
-            wait_for_operation(pa_context_set_sink_input_volume(context, pa_stream_get_index(stream), pa_volume_from_user((double)v/100), NULL, NULL));
-            
-            return CONTROL_OK;
-        }
-            
-        default:
-            /* Unknown CONTROL command */
-            return CONTROL_UNKNOWN;
-    }
-}
-
diff --git a/libao2/audio_out.c b/libao2/audio_out.c
index 4cf00726ec..2cc3d4dc6b 100644
--- a/libao2/audio_out.c
+++ b/libao2/audio_out.c
@@ -25,8 +25,8 @@ extern ao_functions_t audio_out_arts;
 #ifdef USE_ESD
 extern ao_functions_t audio_out_esd;
 #endif
-#ifdef USE_POLYP
-extern ao_functions_t audio_out_polyp;
+#ifdef USE_PULSE
+extern ao_functions_t audio_out_pulse;
 #endif
 #ifdef USE_JACK
 extern ao_functions_t audio_out_jack;
@@ -112,8 +112,8 @@ ao_functions_t* audio_out_drivers[] =
 #ifdef USE_ESD
         &audio_out_esd,
 #endif
-#ifdef USE_POLYP
-        &audio_out_polyp,
+#ifdef USE_PULSE
+        &audio_out_pulse,
 #endif
 #ifdef USE_JACK
         &audio_out_jack,