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https://gitlab.freedesktop.org/pipewire/pipewire.git
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port to new API
This commit is contained in:
Wim Taymans
parent
fcc9639479
commit
f06b991a5a
8 changed files with 201 additions and 149 deletions
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@ -32,6 +32,22 @@
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#define PINOS_SPA_ALSA_SINK_GET_PRIVATE(obj) \
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(G_TYPE_INSTANCE_GET_PRIVATE ((obj), PINOS_TYPE_SPA_ALSA_SINK, PinosSpaAlsaSinkPrivate))
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typedef struct {
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PinosSpaAlsaSink *sink;
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guint id;
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PinosPort *port;
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} SinkPortData;
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typedef struct {
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guint32 id;
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guint32 type;
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int fd;
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guint64 offset;
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guint64 size;
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void *data;
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} MemBlock;
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struct _PinosSpaAlsaSinkPrivate
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{
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PinosPort *input;
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@ -39,6 +55,10 @@ struct _PinosSpaAlsaSinkPrivate
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PinosProperties *props;
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PinosRingbuffer *ringbuffer;
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GHashTable *mem_ids;
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GList *ports;
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SpaHandle *sink;
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const SpaNode *sink_node;
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};
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@ -48,7 +68,7 @@ enum {
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PROP_POSSIBLE_FORMATS
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};
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G_DEFINE_TYPE (PinosSpaAlsaSink, pinos_spa_alsa_sink, PINOS_TYPE_SERVER_NODE);
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G_DEFINE_TYPE (PinosSpaAlsaSink, pinos_spa_alsa_sink, PINOS_TYPE_NODE);
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static SpaResult
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make_node (SpaHandle **handle, const SpaNode **node, const char *lib, const char *name)
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@ -273,28 +293,28 @@ set_property (GObject *object,
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}
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static void
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on_linked (PinosPort *port, PinosPort *peer, gpointer user_data)
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on_activate (PinosPort *port, gpointer user_data)
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{
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PinosNode *node = user_data;
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guint n_links;
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g_debug ("port %p: linked", port);
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g_debug ("port %p: activate", port);
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pinos_port_get_links (port, &n_links);
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if (n_links == 1)
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pinos_node_report_busy (node);
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pinos_node_report_busy (node);
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}
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static void
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on_unlinked (PinosPort *port, PinosPort *peer, gpointer user_data)
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on_deactivate (PinosPort *port, gpointer user_data)
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{
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PinosNode *node = user_data;
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guint n_links;
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g_debug ("port %p: unlinked", port);
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pinos_port_get_links (port, &n_links);
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if (n_links == 1)
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pinos_node_report_idle (node);
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g_debug ("port %p: deactivate", port);
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pinos_node_report_idle (node);
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}
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static void
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free_sink_port_data (SinkPortData *data)
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{
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g_slice_free (SinkPortData, data);
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}
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static SpaResult
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@ -341,16 +361,23 @@ negotiate_formats (PinosSpaAlsaSink *this)
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}
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static void
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on_received_buffer (PinosPort *port,
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gpointer user_data)
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free_mem_block (MemBlock *b)
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{
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munmap (b->data, b->size);
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g_slice_free (MemBlock, b);
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}
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static gboolean
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on_received_buffer (PinosPort *port,
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PinosBuffer *buffer,
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GError **error,
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gpointer user_data)
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{
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PinosSpaAlsaSink *this = user_data;
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PinosSpaAlsaSinkPrivate *priv = this->priv;
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PinosBuffer *pbuf;
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PinosBuffer *pbuf = buffer;
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PinosBufferIter it;
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pbuf = pinos_port_peek_buffer (port);
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pinos_buffer_iter_init (&it, pbuf);
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while (pinos_buffer_iter_next (&it)) {
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switch (pinos_buffer_iter_get_type (&it)) {
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@ -363,25 +390,58 @@ on_received_buffer (PinosPort *port,
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break;
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}
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case PINOS_PACKET_TYPE_FD_PAYLOAD:
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case PINOS_PACKET_TYPE_ADD_MEM:
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{
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PinosPacketFDPayload p;
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PinosPacketAddMem p;
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MemBlock *b;
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int fd;
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PinosRingbufferArea areas[2];
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uint8_t *data, *d;
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size_t size, towrite, total;
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if (!pinos_buffer_iter_parse_fd_payload (&it, &p))
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if (!pinos_buffer_iter_parse_add_mem (&it, &p))
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break;
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g_debug ("got fd payload id %d", p.id);
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fd = pinos_buffer_get_fd (pbuf, p.fd_index);
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if (fd == -1)
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break;
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d = data = mmap (NULL, p.size, PROT_READ, MAP_PRIVATE, fd, p.offset);
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b = g_slice_new0 (MemBlock);
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b->id = p.id;
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b->type = p.type;
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b->fd = fd;
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b->data = mmap (NULL, p.size, PROT_READ, MAP_PRIVATE, fd, p.offset);
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b->offset = p.offset;
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b->size = p.size;
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g_hash_table_insert (priv->mem_ids, GINT_TO_POINTER (p.id), b);
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break;
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}
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case PINOS_PACKET_TYPE_REMOVE_MEM:
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{
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PinosPacketRemoveMem p;
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if (!pinos_buffer_iter_parse_remove_mem (&it, &p))
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break;
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g_hash_table_remove (priv->mem_ids, GINT_TO_POINTER (p.id));
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break;
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}
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case PINOS_PACKET_TYPE_PROCESS_MEM:
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{
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PinosPacketProcessMem p;
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MemBlock *b;
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PinosRingbufferArea areas[2];
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uint8_t *data;
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size_t size, towrite, total;
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if (!pinos_buffer_iter_parse_process_mem (&it, &p))
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break;
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if (!(b = g_hash_table_lookup (priv->mem_ids, GINT_TO_POINTER (p.id))))
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break;
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size = p.size;
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data = (guint8*)b->data + p.offset;
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pinos_ringbuffer_get_write_areas (priv->ringbuffer, areas);
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@ -396,7 +456,6 @@ on_received_buffer (PinosPort *port,
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pinos_ringbuffer_write_advance (priv->ringbuffer, total);
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munmap (d, p.size);
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break;
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}
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case PINOS_PACKET_TYPE_FORMAT_CHANGE:
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@ -416,54 +475,79 @@ on_received_buffer (PinosPort *port,
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}
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}
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pinos_buffer_iter_end (&it);
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return TRUE;
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}
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static void
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on_input_port_created (GObject *source_object,
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GAsyncResult *res,
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gpointer user_data)
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static PinosPort *
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add_port (PinosNode *node,
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PinosDirection direction,
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guint id,
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GError **error)
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{
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PinosNode *node = PINOS_NODE (source_object);
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PinosSpaAlsaSink *sink = PINOS_SPA_ALSA_SINK (node);
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PinosSpaAlsaSinkPrivate *priv = sink->priv;
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SinkPortData *data;
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priv->input = pinos_node_create_port_finish (node, res, NULL);
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data = g_slice_new0 (SinkPortData);
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data->sink = sink;
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data->id = id;
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data->port = PINOS_NODE_CLASS (pinos_spa_alsa_sink_parent_class)
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->add_port (node, direction, id, error);
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pinos_port_set_received_buffer_cb (priv->input, on_received_buffer, sink, NULL);
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pinos_port_set_received_buffer_cb (data->port, on_received_buffer, sink, NULL);
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g_signal_connect (priv->input, "linked", (GCallback) on_linked, node);
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g_signal_connect (priv->input, "unlinked", (GCallback) on_unlinked, node);
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g_debug ("connecting signals");
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g_signal_connect (data->port, "activate", (GCallback) on_activate, data);
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g_signal_connect (data->port, "deactivate", (GCallback) on_deactivate, data);
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create_pipeline (sink);
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priv->ports = g_list_append (priv->ports, data);
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return data->port;
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}
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static gboolean
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remove_port (PinosNode *node,
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guint id)
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{
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PinosSpaAlsaSink *sink = PINOS_SPA_ALSA_SINK (node);
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PinosSpaAlsaSinkPrivate *priv = sink->priv;
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GList *walk;
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for (walk = priv->ports; walk; walk = g_list_next (walk)) {
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SinkPortData *data = walk->data;
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if (data->id == id) {
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free_sink_port_data (data);
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priv->ports = g_list_delete_link (priv->ports, walk);
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break;
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}
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}
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if (priv->ports == NULL)
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pinos_node_report_idle (node);
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return TRUE;
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}
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static void
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sink_constructed (GObject * object)
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{
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PinosServerNode *node = PINOS_SERVER_NODE (object);
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PinosSpaAlsaSink *sink = PINOS_SPA_ALSA_SINK (object);
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create_pipeline (sink);
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G_OBJECT_CLASS (pinos_spa_alsa_sink_parent_class)->constructed (object);
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pinos_node_create_port (PINOS_NODE (node),
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PINOS_DIRECTION_INPUT,
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"input",
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NULL,
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NULL,
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NULL,
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on_input_port_created,
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node);
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}
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static void
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sink_finalize (GObject * object)
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{
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PinosServerNode *node = PINOS_SERVER_NODE (object);
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PinosSpaAlsaSink *sink = PINOS_SPA_ALSA_SINK (object);
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PinosSpaAlsaSinkPrivate *priv = sink->priv;
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destroy_pipeline (sink);
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pinos_node_remove_port (PINOS_NODE (node), priv->input);
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pinos_properties_free (priv->props);
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g_hash_table_unref (priv->mem_ids);
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G_OBJECT_CLASS (pinos_spa_alsa_sink_parent_class)->finalize (object);
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}
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@ -482,6 +566,8 @@ pinos_spa_alsa_sink_class_init (PinosSpaAlsaSinkClass * klass)
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gobject_class->set_property = set_property;
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node_class->set_state = set_state;
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node_class->add_port = add_port;
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node_class->remove_port = remove_port;
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}
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static void
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@ -491,14 +577,15 @@ pinos_spa_alsa_sink_init (PinosSpaAlsaSink * sink)
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priv = sink->priv = PINOS_SPA_ALSA_SINK_GET_PRIVATE (sink);
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priv->props = pinos_properties_new (NULL, NULL);
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priv->mem_ids = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, (GDestroyNotify) free_mem_block);
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}
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PinosServerNode *
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PinosNode *
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pinos_spa_alsa_sink_new (PinosDaemon *daemon,
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const gchar *name,
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PinosProperties *properties)
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{
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PinosServerNode *node;
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PinosNode *node;
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node = g_object_new (PINOS_TYPE_SPA_ALSA_SINK,
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"daemon", daemon,
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