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siddec: port siddec to 0.11
This commit is contained in:
Wim Taymans
parent
13c252b2a8
commit
9b9a423188
1 changed files with 25 additions and 56 deletions
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@ -123,9 +123,6 @@ gst_sid_memory_get_type (void)
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return sid_memory_type;
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}
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static void gst_siddec_base_init (gpointer g_class);
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static void gst_siddec_class_init (GstSidDec * klass);
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static void gst_siddec_init (GstSidDec * siddec);
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static void gst_siddec_finalize (GObject * object);
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static GstFlowReturn gst_siddec_chain (GstPad * pad, GstBuffer * buffer);
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@ -141,58 +138,17 @@ static void gst_siddec_get_property (GObject * object, guint prop_id,
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static void gst_siddec_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static GstElementClass *parent_class = NULL;
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GType
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gst_siddec_get_type (void)
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{
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static GType siddec_type = 0;
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if (G_UNLIKELY (siddec_type == 0)) {
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static const GTypeInfo siddec_info = {
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sizeof (GstSidDecClass),
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gst_siddec_base_init,
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NULL,
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(GClassInitFunc) gst_siddec_class_init,
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NULL,
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NULL,
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sizeof (GstSidDec),
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0,
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(GInstanceInitFunc) gst_siddec_init,
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NULL
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};
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siddec_type =
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g_type_register_static (GST_TYPE_ELEMENT, "GstSidDec", &siddec_info,
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(GTypeFlags) 0);
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}
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return siddec_type;
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}
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#define gst_siddec_parent_class parent_class
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G_DEFINE_TYPE (GstSidDec, gst_siddec, GST_TYPE_ELEMENT);
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static void
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gst_siddec_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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gst_element_class_set_details_simple (element_class, "Sid decoder",
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"Codec/Decoder/Audio", "Use libsidplay to decode SID audio tunes",
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"Wim Taymans <wim.taymans@gmail.com>");
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&src_templ));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&sink_templ));
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}
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static void
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gst_siddec_class_init (GstSidDec * klass)
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gst_siddec_class_init (GstSidDecClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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gobject_class = (GObjectClass *) klass;
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parent_class = GST_ELEMENT_CLASS (g_type_class_peek_parent (klass));
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gstelement_class = (GstElementClass *) klass;
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gobject_class->finalize = gst_siddec_finalize;
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gobject_class->set_property = gst_siddec_set_property;
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@ -232,6 +188,15 @@ gst_siddec_class_init (GstSidDec * klass)
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g_object_class_install_property (gobject_class, PROP_METADATA,
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g_param_spec_boxed ("metadata", "Metadata", "Metadata", GST_TYPE_CAPS,
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(GParamFlags)(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)));
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gst_element_class_set_details_simple (gstelement_class, "Sid decoder",
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"Codec/Decoder/Audio", "Use libsidplay to decode SID audio tunes",
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"Wim Taymans <wim.taymans@gmail.com>");
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&src_templ));
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&sink_templ));
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}
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static void
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@ -383,16 +348,18 @@ play_loop (GstPad * pad)
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GstFlowReturn ret;
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GstSidDec *siddec;
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GstBuffer *out;
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guint8 *data;
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gint64 value, offset, time;
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GstFormat format;
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siddec = GST_SIDDEC (gst_pad_get_parent (pad));
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out = gst_buffer_new_and_alloc (siddec->blocksize);
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gst_buffer_set_caps (out, GST_PAD_CAPS (pad));
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data = (guint8 *) gst_buffer_map (out, NULL, NULL, GST_MAP_WRITE);
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sidEmuFillBuffer (*siddec->engine, *siddec->tune,
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GST_BUFFER_DATA (out), GST_BUFFER_SIZE (out));
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data, siddec->blocksize);
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gst_buffer_unmap (out, data, siddec->blocksize);
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/* get offset in samples */
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format = GST_FORMAT_DEFAULT;
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@ -453,6 +420,7 @@ static gboolean
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start_play_tune (GstSidDec * siddec)
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{
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gboolean res;
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GstSegment segment;
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if (!siddec->tune->load (siddec->tune_buffer, siddec->tune_len))
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goto could_not_load;
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@ -466,8 +434,9 @@ start_play_tune (GstSidDec * siddec)
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siddec->tune_number))
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goto could_not_init;
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gst_segment_init (&segment, GST_FORMAT_TIME);
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gst_pad_push_event (siddec->srcpad,
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gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME, 0, -1, 0));
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gst_event_new_segment (&segment));
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res = gst_pad_start_task (siddec->srcpad,
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(GstTaskFunction) play_loop, siddec->srcpad);
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@ -506,7 +475,7 @@ gst_siddec_sink_event (GstPad * pad, GstEvent * event)
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case GST_EVENT_EOS:
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res = start_play_tune (siddec);
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break;
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case GST_EVENT_NEWSEGMENT:
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case GST_EVENT_SEGMENT:
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res = FALSE;
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break;
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default:
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@ -527,12 +496,12 @@ gst_siddec_chain (GstPad * pad, GstBuffer * buffer)
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siddec = GST_SIDDEC (gst_pad_get_parent (pad));
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size = GST_BUFFER_SIZE (buffer);
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size = gst_buffer_get_size (buffer);
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if (siddec->tune_len + size > maxSidtuneFileLen)
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goto overflow;
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memcpy (siddec->tune_buffer + siddec->tune_len, GST_BUFFER_DATA (buffer),
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size);
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gst_buffer_extract (buffer, 0, siddec->tune_buffer + siddec->tune_len, size);
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siddec->tune_len += size;
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gst_buffer_unref (buffer);
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