X-Git-Url: https://code.delx.au/pulseaudio/blobdiff_plain/a67c21f093202f142438689d3f7cfbdf4ea82eea..9bea2503d9faf5c1a4236194ea44754e27bf86e8:/src/pulsecore/core-scache.c

diff --git a/src/pulsecore/core-scache.c b/src/pulsecore/core-scache.c
index 732d90dd..34d60a8f 100644
--- a/src/pulsecore/core-scache.c
+++ b/src/pulsecore/core-scache.c
@@ -1,14 +1,12 @@
-/* $Id$ */
-
 /***
   This file is part of PulseAudio.
 
-  Copyright 2004-2006 Lennart Poettering
+  Copyright 2004-2008 Lennart Poettering
   Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
 
   PulseAudio is free software; you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as published
-  by the Free Software Foundation; either version 2 of the License,
+  by the Free Software Foundation; either version 2.1 of the License,
   or (at your option) any later version.
 
   PulseAudio is distributed in the hope that it will be useful, but
@@ -63,9 +61,9 @@
 
 #include "core-scache.h"
 
-#define UNLOAD_POLL_TIME 2
+#define UNLOAD_POLL_TIME 60
 
-static void timeout_callback(pa_mainloop_api *m, pa_time_event*e, PA_GCC_UNUSED const struct timeval *tv, void *userdata) {
+static void timeout_callback(pa_mainloop_api *m, pa_time_event*e, const struct timeval *tv, void *userdata) {
     pa_core *c = userdata;
     struct timeval ntv;
 
@@ -89,6 +87,8 @@ static void free_entry(pa_scache_entry *e) {
     pa_xfree(e->filename);
     if (e->memchunk.memblock)
         pa_memblock_unref(e->memchunk.memblock);
+    if (e->proplist)
+        pa_proplist_free(e->proplist);
     pa_xfree(e);
 }
 
@@ -98,11 +98,12 @@ static pa_scache_entry* scache_add_item(pa_core *c, const char *name) {
     pa_assert(c);
     pa_assert(name);
 
-    if ((e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE, 0))) {
+    if ((e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE))) {
         if (e->memchunk.memblock)
             pa_memblock_unref(e->memchunk.memblock);
 
         pa_xfree(e->filename);
+        pa_proplist_clear(e->proplist);
 
         pa_assert(e->core == c);
 
@@ -110,18 +111,14 @@ static pa_scache_entry* scache_add_item(pa_core *c, const char *name) {
     } else {
         e = pa_xnew(pa_scache_entry, 1);
 
-        if (!pa_namereg_register(c, name, PA_NAMEREG_SAMPLE, e, 1)) {
+        if (!pa_namereg_register(c, name, PA_NAMEREG_SAMPLE, e, TRUE)) {
             pa_xfree(e);
             return NULL;
         }
 
         e->name = pa_xstrdup(name);
         e->core = c;
-
-        if (!c->scache) {
-            c->scache = pa_idxset_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
-            pa_assert(c->scache);
-        }
+        e->proplist = pa_proplist_new();
 
         pa_idxset_put(c->scache, e, &e->index);
 
@@ -129,25 +126,43 @@ static pa_scache_entry* scache_add_item(pa_core *c, const char *name) {
     }
 
     e->last_used_time = 0;
-    e->memchunk.memblock = NULL;
-    e->memchunk.index = e->memchunk.length = 0;
+    pa_memchunk_reset(&e->memchunk);
     e->filename = NULL;
-    e->lazy = 0;
+    e->lazy = FALSE;
     e->last_used_time = 0;
 
-    memset(&e->sample_spec, 0, sizeof(e->sample_spec));
+    pa_sample_spec_init(&e->sample_spec);
     pa_channel_map_init(&e->channel_map);
-    pa_cvolume_reset(&e->volume, PA_CHANNELS_MAX);
+    pa_cvolume_init(&e->volume);
+    e->volume_is_set = FALSE;
+
+    pa_proplist_sets(e->proplist, PA_PROP_MEDIA_ROLE, "event");
 
     return e;
 }
 
-int pa_scache_add_item(pa_core *c, const char *name, const pa_sample_spec *ss, const pa_channel_map *map, const pa_memchunk *chunk, uint32_t *idx) {
+int pa_scache_add_item(
+        pa_core *c,
+        const char *name,
+        const pa_sample_spec *ss,
+        const pa_channel_map *map,
+        const pa_memchunk *chunk,
+        pa_proplist *p,
+        uint32_t *idx) {
+
     pa_scache_entry *e;
     char st[PA_SAMPLE_SPEC_SNPRINT_MAX];
+    pa_channel_map tmap;
 
     pa_assert(c);
     pa_assert(name);
+    pa_assert(!ss || pa_sample_spec_valid(ss));
+    pa_assert(!map || (pa_channel_map_valid(map) && ss && pa_channel_map_compatible(map, ss)));
+
+    if (ss && !map) {
+        pa_channel_map_init_extend(&tmap, ss->channels, PA_CHANNEL_MAP_DEFAULT);
+        map = &tmap;
+    }
 
     if (chunk && chunk->length > PA_SCACHE_ENTRY_SIZE_MAX)
         return -1;
@@ -155,10 +170,14 @@ int pa_scache_add_item(pa_core *c, const char *name, const pa_sample_spec *ss, c
     if (!(e = scache_add_item(c, name)))
         return -1;
 
+    pa_sample_spec_init(&e->sample_spec);
+    pa_channel_map_init(&e->channel_map);
+    pa_cvolume_init(&e->volume);
+    e->volume_is_set = FALSE;
+
     if (ss) {
         e->sample_spec = *ss;
-        pa_channel_map_init_auto(&e->channel_map, ss->channels, PA_CHANNEL_MAP_DEFAULT);
-        e->volume.channels = e->sample_spec.channels;
+        pa_cvolume_reset(&e->volume, ss->channels);
     }
 
     if (map)
@@ -169,6 +188,9 @@ int pa_scache_add_item(pa_core *c, const char *name, const pa_sample_spec *ss, c
         pa_memblock_ref(e->memchunk.memblock);
     }
 
+    if (p)
+        pa_proplist_update(e->proplist, PA_UPDATE_REPLACE, p);
+
     if (idx)
         *idx = e->index;
 
@@ -184,6 +206,7 @@ int pa_scache_add_file(pa_core *c, const char *name, const char *filename, uint3
     pa_channel_map map;
     pa_memchunk chunk;
     int r;
+    pa_proplist *p;
 
 #ifdef OS_IS_WIN32
     char buf[MAX_PATH];
@@ -199,8 +222,11 @@ int pa_scache_add_file(pa_core *c, const char *name, const char *filename, uint3
     if (pa_sound_file_load(c->mempool, filename, &ss, &map, &chunk) < 0)
         return -1;
 
-    r = pa_scache_add_item(c, name, &ss, &map, &chunk, idx);
+    p = pa_proplist_new();
+    pa_proplist_sets(p, PA_PROP_MEDIA_FILENAME, filename);
+    r = pa_scache_add_item(c, name, &ss, &map, &chunk, p, idx);
     pa_memblock_unref(chunk.memblock);
+    pa_proplist_free(p);
 
     return r;
 }
@@ -222,9 +248,11 @@ int pa_scache_add_file_lazy(pa_core *c, const char *name, const char *filename,
     if (!(e = scache_add_item(c, name)))
         return -1;
 
-    e->lazy = 1;
+    e->lazy = TRUE;
     e->filename = pa_xstrdup(filename);
 
+    pa_proplist_sets(e->proplist, PA_PROP_MEDIA_FILENAME, filename);
+
     if (!c->scache_auto_unload_event) {
         struct timeval ntv;
         pa_gettimeofday(&ntv);
@@ -244,11 +272,10 @@ int pa_scache_remove_item(pa_core *c, const char *name) {
     pa_assert(c);
     pa_assert(name);
 
-    if (!(e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE, 0)))
+    if (!(e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE)))
         return -1;
 
-    if (pa_idxset_remove_by_data(c->scache, e, NULL) != e)
-        pa_assert(0);
+    pa_assert_se(pa_idxset_remove_by_data(c->scache, e, NULL) == e);
 
     pa_log_debug("Removed sample \"%s\"", name);
 
@@ -257,45 +284,47 @@ int pa_scache_remove_item(pa_core *c, const char *name) {
     return 0;
 }
 
-static void free_cb(void *p, PA_GCC_UNUSED void *userdata) {
-    pa_scache_entry *e = p;
-    pa_assert(e);
-
-    free_entry(e);
-}
+void pa_scache_free_all(pa_core *c) {
+    pa_scache_entry *e;
 
-void pa_scache_free(pa_core *c) {
     pa_assert(c);
 
-    if (c->scache) {
-        pa_idxset_free(c->scache, free_cb, NULL);
-        c->scache = NULL;
-    }
+    while ((e = pa_idxset_steal_first(c->scache, NULL)))
+        free_entry(e);
 
-    if (c->scache_auto_unload_event)
+    if (c->scache_auto_unload_event) {
         c->mainloop->time_free(c->scache_auto_unload_event);
+        c->scache_auto_unload_event = NULL;
+    }
 }
 
-int pa_scache_play_item(pa_core *c, const char *name, pa_sink *sink, pa_volume_t volume) {
+int pa_scache_play_item(pa_core *c, const char *name, pa_sink *sink, pa_volume_t volume, pa_proplist *p, uint32_t *sink_input_idx) {
     pa_scache_entry *e;
-    char *t;
     pa_cvolume r;
+    pa_proplist *merged;
+    pa_bool_t pass_volume;
 
     pa_assert(c);
     pa_assert(name);
     pa_assert(sink);
 
-    if (!(e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE, 1)))
+    if (!(e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE)))
         return -1;
 
     if (e->lazy && !e->memchunk.memblock) {
+        pa_channel_map old_channel_map = e->channel_map;
+
         if (pa_sound_file_load(c->mempool, e->filename, &e->sample_spec, &e->channel_map, &e->memchunk) < 0)
             return -1;
 
         pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE|PA_SUBSCRIPTION_EVENT_CHANGE, e->index);
 
-        if (e->volume.channels > e->sample_spec.channels)
-            e->volume.channels = e->sample_spec.channels;
+        if (e->volume_is_set) {
+            if (pa_cvolume_valid(&e->volume))
+                pa_cvolume_remap(&e->volume, &old_channel_map, &e->channel_map);
+            else
+                pa_cvolume_reset(&e->volume, e->sample_spec.channels);
+        }
     }
 
     if (!e->memchunk.memblock)
@@ -303,17 +332,31 @@ int pa_scache_play_item(pa_core *c, const char *name, pa_sink *sink, pa_volume_t
 
     pa_log_debug("Playing sample \"%s\" on \"%s\"", name, sink->name);
 
-    t = pa_sprintf_malloc("sample:%s", name);
+    pass_volume = TRUE;
+
+    if (e->volume_is_set && volume != (pa_volume_t) -1) {
+        pa_cvolume_set(&r, e->sample_spec.channels, volume);
+        pa_sw_cvolume_multiply(&r, &r, &e->volume);
+    } else if (e->volume_is_set)
+        r = e->volume;
+    else if (volume != (pa_volume_t) -1)
+        pa_cvolume_set(&r, e->sample_spec.channels, volume);
+    else
+        pass_volume = FALSE;
 
-    pa_cvolume_set(&r, e->volume.channels, volume);
-    pa_sw_cvolume_multiply(&r, &r, &e->volume);
+    merged = pa_proplist_new();
+    pa_proplist_setf(merged, PA_PROP_MEDIA_NAME, "Sample %s", name);
+    pa_proplist_update(merged, PA_UPDATE_REPLACE, e->proplist);
 
-    if (pa_play_memchunk(sink, t, &e->sample_spec, &e->channel_map, &e->memchunk, &r) < 0) {
-        pa_xfree(t);
+    if (p)
+        pa_proplist_update(merged, PA_UPDATE_REPLACE, p);
+
+    if (pa_play_memchunk(sink, &e->sample_spec, &e->channel_map, &e->memchunk, pass_volume ? &r : NULL, merged, sink_input_idx) < 0) {
+        pa_proplist_free(merged);
         return -1;
     }
 
-    pa_xfree(t);
+    pa_proplist_free(merged);
 
     if (e->lazy)
         time(&e->last_used_time);
@@ -321,19 +364,19 @@ int pa_scache_play_item(pa_core *c, const char *name, pa_sink *sink, pa_volume_t
     return 0;
 }
 
-int pa_scache_play_item_by_name(pa_core *c, const char *name, const char*sink_name, pa_volume_t volume, int autoload) {
+int pa_scache_play_item_by_name(pa_core *c, const char *name, const char*sink_name, pa_volume_t volume, pa_proplist *p, uint32_t *sink_input_idx) {
     pa_sink *sink;
 
     pa_assert(c);
     pa_assert(name);
 
-    if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK, autoload)))
+    if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK)))
         return -1;
 
-    return pa_scache_play_item(c, name, sink, volume);
+    return pa_scache_play_item(c, name, sink, volume, p, sink_input_idx);
 }
 
-const char * pa_scache_get_name_by_id(pa_core *c, uint32_t id) {
+const char *pa_scache_get_name_by_id(pa_core *c, uint32_t id) {
     pa_scache_entry *e;
 
     pa_assert(c);
@@ -351,15 +394,16 @@ uint32_t pa_scache_get_id_by_name(pa_core *c, const char *name) {
     pa_assert(c);
     pa_assert(name);
 
-    if (!(e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE, 0)))
+    if (!(e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE)))
         return PA_IDXSET_INVALID;
 
     return e->index;
 }
 
-uint32_t pa_scache_total_size(pa_core *c) {
+size_t pa_scache_total_size(pa_core *c) {
     pa_scache_entry *e;
-    uint32_t idx, sum = 0;
+    uint32_t idx;
+    size_t sum = 0;
 
     pa_assert(c);
 
@@ -394,8 +438,7 @@ void pa_scache_unload_unused(pa_core *c) {
             continue;
 
         pa_memblock_unref(e->memchunk.memblock);
-        e->memchunk.memblock = NULL;
-        e->memchunk.index = e->memchunk.length = 0;
+        pa_memchunk_reset(&e->memchunk);
 
         pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE|PA_SUBSCRIPTION_EVENT_CHANGE, e->index);
     }
@@ -458,8 +501,9 @@ int pa_scache_add_directory_lazy(pa_core *c, const char *pathname) {
             pa_snprintf(p, sizeof(p), "%s/%s", pathname, e->d_name);
             add_file(c, p);
         }
+
+        closedir(dir);
     }
 
-    closedir(dir);
     return 0;
 }