"rate = (int) [ 6000, 192000 ], " "framed = (boolean) true")
);
-#if 0
-static GstStaticPadTemplate wvc_sink_factory =
-GST_STATIC_PAD_TEMPLATE ("wvcsink",
- GST_PAD_SINK,
- GST_PAD_REQUEST,
- GST_STATIC_CAPS ("audio/x-wavpack-correction, " "framed = (boolean) true")
- );
-#endif
-
static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GstStateChange transition);
static gboolean gst_wavpack_dec_sink_event (GstPad * pad, GstEvent * event);
-#if 0
-static GstPad *gst_wavpack_dec_request_new_pad (GstElement * element,
- GstPadTemplate * templ, const gchar * name);
-#endif
-
GST_BOILERPLATE (GstWavpackDec, gst_wavpack_dec, GstElement, GST_TYPE_ELEMENT);
-#if 0
-static GstPadLinkReturn
-gst_wavpack_dec_wvclink (GstPad * pad, GstPad * peer)
-{
- if (!gst_caps_is_fixed (GST_PAD_CAPS (peer)))
- return GST_PAD_LINK_REFUSED;
-
- return GST_PAD_LINK_OK;
-}
-#endif
-
static void
gst_wavpack_dec_base_init (gpointer klass)
{
gst_static_pad_template_get (&src_factory));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_factory));
-#if 0
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&wvc_sink_factory));
-#endif
gst_element_class_set_details (element_class, &plugin_details);
}
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_wavpack_dec_change_state);
-#if 0
- gstelement_class->request_new_pad =
- GST_DEBUG_FUNCPTR (gst_wavpack_dec_request_new_pad);
-#endif
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_wavpack_dec_finalize);
}
static void
-gst_wavpack_dec_init (GstWavpackDec * wavpackdec, GstWavpackDecClass * gklass)
+gst_wavpack_dec_init (GstWavpackDec * dec, GstWavpackDecClass * gklass)
{
- GstElementClass *klass = GST_ELEMENT_GET_CLASS (wavpackdec);
-
- wavpackdec->sinkpad =
- gst_pad_new_from_template (gst_element_class_get_pad_template (klass,
- "sink"), "sink");
- gst_pad_set_chain_function (wavpackdec->sinkpad,
+ dec->sinkpad = gst_pad_new_from_static_template (&sink_factory, "sink");
+ gst_pad_set_chain_function (dec->sinkpad,
GST_DEBUG_FUNCPTR (gst_wavpack_dec_chain));
- gst_pad_set_event_function (wavpackdec->sinkpad,
+ gst_pad_set_event_function (dec->sinkpad,
GST_DEBUG_FUNCPTR (gst_wavpack_dec_sink_event));
- gst_element_add_pad (GST_ELEMENT (wavpackdec), wavpackdec->sinkpad);
-
- wavpackdec->srcpad =
- gst_pad_new_from_template (gst_element_class_get_pad_template (klass,
- "src"), "src");
- gst_pad_use_fixed_caps (wavpackdec->srcpad);
- gst_element_add_pad (GST_ELEMENT (wavpackdec), wavpackdec->srcpad);
+ gst_element_add_pad (GST_ELEMENT (dec), dec->sinkpad);
- wavpackdec->context = NULL;
- wavpackdec->stream_reader = gst_wavpack_stream_reader_new ();
+ dec->srcpad = gst_pad_new_from_static_template (&src_factory, "src");
+ gst_pad_use_fixed_caps (dec->srcpad);
+ gst_element_add_pad (GST_ELEMENT (dec), dec->srcpad);
- wavpackdec->wv_id.buffer = NULL;
- wavpackdec->wv_id.position = wavpackdec->wv_id.length = 0;
+ dec->context = NULL;
+ dec->stream_reader = gst_wavpack_stream_reader_new ();
-/*
- wavpackdec->wvc_id.buffer = NULL;
- wavpackdec->wvc_id.position = wavpackdec->wvc_id.length = 0;
- wavpackdec->wvcsinkpad = NULL;
-*/
+ dec->wv_id.buffer = NULL;
+ dec->wv_id.position = dec->wv_id.length = 0;
- wavpackdec->error_count = 0;
+ dec->error_count = 0;
+ dec->channels = 0;
+ dec->sample_rate = 0;
+ dec->width = 0;
- wavpackdec->channels = 0;
- wavpackdec->sample_rate = 0;
- wavpackdec->width = 0;
-
- gst_segment_init (&wavpackdec->segment, GST_FORMAT_UNDEFINED);
+ gst_segment_init (&dec->segment, GST_FORMAT_UNDEFINED);
}
static void
gst_wavpack_dec_finalize (GObject * object)
{
- GstWavpackDec *wavpackdec = GST_WAVPACK_DEC (object);
+ GstWavpackDec *dec = GST_WAVPACK_DEC (object);
- g_free (wavpackdec->stream_reader);
- wavpackdec->stream_reader = NULL;
+ g_free (dec->stream_reader);
+ dec->stream_reader = NULL;
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
-gst_wavpack_dec_format_samples (GstWavpackDec * wavpackdec, guint8 * dst,
+gst_wavpack_dec_format_samples (GstWavpackDec * dec, guint8 * dst,
int32_t * samples, guint num_samples)
{
gint i;
int32_t temp;
- switch (wavpackdec->width) {
+ switch (dec->width) {
case 8:
- for (i = 0; i < num_samples * wavpackdec->channels; ++i)
+ for (i = 0; i < num_samples * dec->channels; ++i)
*dst++ = (guint8) (*samples++);
break;
case 16:
- for (i = 0; i < num_samples * wavpackdec->channels; ++i) {
+ for (i = 0; i < num_samples * dec->channels; ++i) {
*dst++ = (guint8) (temp = *samples++);
*dst++ = (guint8) (temp >> 8);
}
break;
case 24:
- for (i = 0; i < num_samples * wavpackdec->channels; ++i) {
+ for (i = 0; i < num_samples * dec->channels; ++i) {
*dst++ = (guint8) (temp = *samples++);
*dst++ = (guint8) (temp >> 8);
*dst++ = (guint8) (temp >> 16);
}
break;
case 32:
- for (i = 0; i < num_samples * wavpackdec->channels; ++i) {
+ for (i = 0; i < num_samples * dec->channels; ++i) {
*dst++ = (guint8) (temp = *samples++);
*dst++ = (guint8) (temp >> 8);
*dst++ = (guint8) (temp >> 16);
}
static gboolean
-gst_wavpack_dec_clip_outgoing_buffer (GstWavpackDec * wavpackdec,
- GstBuffer * buf)
+gst_wavpack_dec_clip_outgoing_buffer (GstWavpackDec * dec, GstBuffer * buf)
{
gint64 start, stop, cstart, cstop, diff;
- if (wavpackdec->segment.format != GST_FORMAT_TIME)
+ if (dec->segment.format != GST_FORMAT_TIME)
return TRUE;
start = GST_BUFFER_TIMESTAMP (buf);
stop = start + GST_BUFFER_DURATION (buf);
- if (gst_segment_clip (&wavpackdec->segment, GST_FORMAT_TIME,
+ if (gst_segment_clip (&dec->segment, GST_FORMAT_TIME,
start, stop, &cstart, &cstop)) {
diff = cstart - start;
GST_BUFFER_TIMESTAMP (buf) = cstart;
GST_BUFFER_DURATION (buf) -= diff;
- diff = ((wavpackdec->width + 7) >> 3) * wavpackdec->channels
- * GST_CLOCK_TIME_TO_FRAMES (diff, wavpackdec->sample_rate);
+ diff = ((dec->width + 7) >> 3) * dec->channels
+ * GST_CLOCK_TIME_TO_FRAMES (diff, dec->sample_rate);
GST_BUFFER_DATA (buf) += diff;
GST_BUFFER_SIZE (buf) -= diff;
}
if (diff > 0) {
GST_BUFFER_DURATION (buf) -= diff;
- diff = ((wavpackdec->width + 7) >> 3) * wavpackdec->channels
- * GST_CLOCK_TIME_TO_FRAMES (diff, wavpackdec->sample_rate);
+ diff = ((dec->width + 7) >> 3) * dec->channels
+ * GST_CLOCK_TIME_TO_FRAMES (diff, dec->sample_rate);
GST_BUFFER_SIZE (buf) -= diff;
}
} else {
- GST_DEBUG_OBJECT (wavpackdec, "buffer is outside configured segment");
+ GST_DEBUG_OBJECT (dec, "buffer is outside configured segment");
return FALSE;
}
static GstFlowReturn
gst_wavpack_dec_chain (GstPad * pad, GstBuffer * buf)
{
-
- GstWavpackDec *wavpackdec;
+ GstWavpackDec *dec;
GstBuffer *outbuf;
- GstBuffer *cbuf = NULL;
GstFlowReturn ret = GST_FLOW_OK;
WavpackHeader wph;
- int32_t *unpack_buf;
- int32_t unpacked_sample_count;
-
- wavpackdec = GST_WAVPACK_DEC (GST_PAD_PARENT (pad));
-
- /* we only accept framed input with complete chunks */
- g_assert (GST_BUFFER_SIZE (buf) >= sizeof (WavpackHeader));
- gst_wavpack_read_header (&wph, GST_BUFFER_DATA (buf));
- g_assert (GST_BUFFER_SIZE (buf) ==
- wph.ckSize + 4 * sizeof (char) + sizeof (uint32_t));
-
- wavpackdec->wv_id.buffer = GST_BUFFER_DATA (buf);
- wavpackdec->wv_id.length = GST_BUFFER_SIZE (buf);
- wavpackdec->wv_id.position = 0;
-
-#if 0
- /* check whether the correction pad is linked and we can get
- * the correction chunk that corresponds to our current data */
- if (gst_pad_is_linked (wavpackdec->wvcsinkpad)) {
- if (GST_FLOW_OK != gst_pad_pull_range (wavpackdec->wvcsinkpad,
- GST_BUFFER_OFFSET (buf), -1, &cbuf)) {
- cbuf = NULL;
- } else {
- /* this won't work (tpm) */
- if (!(GST_BUFFER_TIMESTAMP (cbuf) == GST_BUFFER_TIMESTAMP (buf)) ||
- !(GST_BUFFER_DURATION (cbuf) == GST_BUFFER_DURATION (buf)) ||
- !(GST_BUFFER_OFFSET (cbuf) == GST_BUFFER_OFFSET (buf)) ||
- !(GST_BUFFER_OFFSET_END (cbuf) == GST_BUFFER_OFFSET (buf))) {
- gst_buffer_unref (cbuf);
- cbuf = NULL;
- } else {
- wavpackdec->wvc_id.buffer = GST_BUFFER_DATA (cbuf);
- wavpackdec->wvc_id.length = GST_BUFFER_SIZE (cbuf);
- wavpackdec->wvc_id.position = 0;
- }
- }
- }
-#endif
+ int32_t *unpack_buf = NULL;
+ int32_t decoded, unpacked_size;
+ gboolean format_changed;
+
+ dec = GST_WAVPACK_DEC (GST_PAD_PARENT (pad));
+
+ /* check input, we only accept framed input with complete chunks */
+ if (GST_BUFFER_SIZE (buf) < sizeof (WavpackHeader))
+ goto input_not_framed;
+
+ if (!gst_wavpack_read_header (&wph, GST_BUFFER_DATA (buf)))
+ goto invalid_header;
+
+ if (GST_BUFFER_SIZE (buf) != wph.ckSize + 4 * 1 + 4)
+ goto input_not_framed;
+
+ dec->wv_id.buffer = GST_BUFFER_DATA (buf);
+ dec->wv_id.length = GST_BUFFER_SIZE (buf);
+ dec->wv_id.position = 0;
/* create a new wavpack context if there is none yet but if there
* was already one (i.e. caps were set on the srcpad) check whether
* the new one has the same caps */
- if (!wavpackdec->context) {
+ if (!dec->context) {
gchar error_msg[80];
-/*
- wavpackdec->context =
- WavpackOpenFileInputEx (wavpackdec->stream_reader, &wavpackdec->wv_id,
- (cbuf) ? &wavpackdec->wvc_id : NULL, error_msg, OPEN_STREAMING, 0);
-*/
-
- wavpackdec->context = WavpackOpenFileInputEx (wavpackdec->stream_reader,
- &wavpackdec->wv_id, NULL, error_msg, OPEN_STREAMING, 0);
-
- if (!wavpackdec->context) {
- wavpackdec->error_count++;
- GST_ELEMENT_WARNING (wavpackdec, LIBRARY, INIT, (NULL),
- ("Couldn't open buffer for decoding: %s", error_msg));
- if (wavpackdec->error_count <= WAVPACK_DEC_MAX_ERRORS) {
- ret = GST_FLOW_OK;
- } else {
- ret = GST_FLOW_ERROR;
- }
- gst_buffer_unref (buf);
- if (cbuf) {
- gst_buffer_unref (cbuf);
- }
- return ret;
- }
+ dec->context = WavpackOpenFileInputEx (dec->stream_reader,
+ &dec->wv_id, NULL, error_msg, OPEN_STREAMING, 0);
- if (GST_PAD_CAPS (wavpackdec->srcpad)) {
- if ((wavpackdec->sample_rate !=
- WavpackGetSampleRate (wavpackdec->context))
- || (wavpackdec->channels !=
- WavpackGetNumChannels (wavpackdec->context))
- || (wavpackdec->width !=
- WavpackGetBitsPerSample (wavpackdec->context))) {
- gst_buffer_unref (buf);
- if (cbuf) {
- gst_buffer_unref (cbuf);
- }
-
- /* FIXME: use the right error */
- GST_ELEMENT_ERROR (wavpackdec, LIBRARY, INIT, (NULL),
- ("Got Wavpack chunk with changed format settings!"));
- return GST_FLOW_ERROR;
+ if (!dec->context) {
+ GST_WARNING ("Couldn't decode buffer: %s", error_msg);
+ dec->error_count++;
+ if (dec->error_count <= WAVPACK_DEC_MAX_ERRORS) {
+ goto out; /* just return OK for now */
+ } else {
+ goto decode_error;
}
}
}
- wavpackdec->error_count = 0;
- if (!GST_PAD_CAPS (wavpackdec->srcpad)) {
+ g_assert (dec->context != NULL);
+
+ dec->error_count = 0;
+
+ format_changed =
+ (dec->sample_rate != WavpackGetSampleRate (dec->context)) ||
+ (dec->channels != WavpackGetNumChannels (dec->context)) ||
+ (dec->width != WavpackGetBitsPerSample (dec->context));
+
+ if (!GST_PAD_CAPS (dec->srcpad) || format_changed) {
GstCaps *caps;
- g_assert (wavpackdec->context);
+ dec->sample_rate = WavpackGetSampleRate (dec->context);
+ dec->channels = WavpackGetNumChannels (dec->context);
+ dec->width = WavpackGetBitsPerSample (dec->context);
- wavpackdec->sample_rate = WavpackGetSampleRate (wavpackdec->context);
- wavpackdec->channels = WavpackGetNumChannels (wavpackdec->context);
- wavpackdec->width = WavpackGetBitsPerSample (wavpackdec->context);
caps = gst_caps_new_simple ("audio/x-raw-int",
- "rate", G_TYPE_INT, wavpackdec->sample_rate,
- "channels", G_TYPE_INT, wavpackdec->channels,
- "depth", G_TYPE_INT, wavpackdec->width,
- "width", G_TYPE_INT, wavpackdec->width,
+ "rate", G_TYPE_INT, dec->sample_rate,
+ "channels", G_TYPE_INT, dec->channels,
+ "depth", G_TYPE_INT, dec->width,
+ "width", G_TYPE_INT, dec->width,
"endianness", G_TYPE_INT, G_LITTLE_ENDIAN,
"signed", G_TYPE_BOOLEAN, TRUE, NULL);
- if (!gst_pad_set_caps (wavpackdec->srcpad, caps)) {
- gst_caps_unref (caps);
- WavpackCloseFile (wavpackdec->context);
- wavpackdec->context = NULL;
- gst_buffer_unref (buf);
- if (cbuf) {
- gst_buffer_unref (cbuf);
- }
- /* FIXME: use the right error */
- GST_ELEMENT_ERROR (wavpackdec, LIBRARY, INIT, (NULL),
- ("Couldn't set caps on source pad: %" GST_PTR_FORMAT, caps));
- return GST_FLOW_ERROR;
- }
+ GST_DEBUG_OBJECT (dec, "setting caps %" GST_PTR_FORMAT, caps);
+
+ /* should always succeed */
+ gst_pad_set_caps (dec->srcpad, caps);
gst_caps_unref (caps);
- gst_pad_use_fixed_caps (wavpackdec->srcpad);
}
- g_assert (wavpackdec->context);
- unpack_buf =
- (int32_t *) g_malloc (sizeof (int32_t) * wph.block_samples *
- wavpackdec->channels);
- unpacked_sample_count =
- WavpackUnpackSamples (wavpackdec->context, unpack_buf, wph.block_samples);
- g_assert (unpacked_sample_count == wph.block_samples);
-
- ret =
- gst_pad_alloc_buffer_and_set_caps (wavpackdec->srcpad,
- GST_BUFFER_OFFSET (buf),
- wph.block_samples * ((wavpackdec->width +
- 7) >> 3) * wavpackdec->channels,
- GST_PAD_CAPS (wavpackdec->srcpad), &outbuf);
-
- if (GST_FLOW_IS_FATAL (ret)) {
- WavpackCloseFile (wavpackdec->context);
- wavpackdec->context = NULL;
- g_free (unpack_buf);
- gst_buffer_unref (buf);
- if (cbuf) {
- gst_buffer_unref (cbuf);
- }
- return ret;
- } else if (ret != GST_FLOW_OK) {
- g_free (unpack_buf);
- gst_buffer_unref (buf);
- if (cbuf) {
- gst_buffer_unref (cbuf);
- }
- return ret;
- }
+ unpacked_size = wph.block_samples * ((dec->width + 7) >> 3) * dec->channels;
+
+ /* alloc buffer */
+ ret = gst_pad_alloc_buffer (dec->srcpad, GST_BUFFER_OFFSET (buf),
+ unpacked_size, GST_PAD_CAPS (dec->srcpad), &outbuf);
+
+ if (ret != GST_FLOW_OK)
+ goto out;
+
+ /* decode */
+ unpack_buf = g_new (int32_t, wph.block_samples * dec->channels);
+ decoded = WavpackUnpackSamples (dec->context, unpack_buf, wph.block_samples);
+ if (decoded != wph.block_samples)
+ goto decode_error;
- gst_wavpack_dec_format_samples (wavpackdec, GST_BUFFER_DATA (outbuf),
+ /* put samples into outbuf buffer */
+ gst_wavpack_dec_format_samples (dec, GST_BUFFER_DATA (outbuf),
unpack_buf, wph.block_samples);
- g_free (unpack_buf);
gst_buffer_stamp (outbuf, buf);
- gst_buffer_unref (buf);
- if (cbuf) {
- gst_buffer_unref (cbuf);
- }
- if (gst_wavpack_dec_clip_outgoing_buffer (wavpackdec, outbuf)) {
- GST_LOG_OBJECT (wavpackdec, "pushing buffer with time %" GST_TIME_FORMAT,
+ if (gst_wavpack_dec_clip_outgoing_buffer (dec, outbuf)) {
+ GST_LOG_OBJECT (dec, "pushing buffer with time %" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)));
- ret = gst_pad_push (wavpackdec->srcpad, outbuf);
- if (ret != GST_FLOW_OK) {
- GST_DEBUG_OBJECT (wavpackdec, "pad_push: %s", gst_flow_get_name (ret));
- }
+ ret = gst_pad_push (dec->srcpad, outbuf);
} else {
gst_buffer_unref (outbuf);
}
+out:
+
+ if (G_UNLIKELY (ret != GST_FLOW_OK)) {
+ GST_DEBUG_OBJECT (dec, "flow: %s", gst_flow_get_name (ret));
+ }
+
+ g_free (unpack_buf);
+ gst_buffer_unref (buf);
+
return ret;
+
+/* ERRORS */
+input_not_framed:
+ {
+ GST_ELEMENT_ERROR (dec, STREAM, DECODE, (NULL), ("Expected framed input"));
+ gst_buffer_unref (buf);
+ return GST_FLOW_ERROR;
+ }
+invalid_header:
+ {
+ GST_ELEMENT_ERROR (dec, STREAM, DECODE, (NULL), ("Invalid wavpack header"));
+ gst_buffer_unref (buf);
+ return GST_FLOW_ERROR;
+ }
+decode_error:
+ {
+ GST_ELEMENT_ERROR (dec, STREAM, DECODE, (NULL),
+ ("Failed to decode wavpack stream"));
+ g_free (unpack_buf);
+ gst_buffer_unref (buf);
+ return GST_FLOW_ERROR;
+ }
}
static gboolean
gst_wavpack_dec_sink_event (GstPad * pad, GstEvent * event)
{
- GstWavpackDec *wavpackdec = GST_WAVPACK_DEC (gst_pad_get_parent (pad));
+ GstWavpackDec *dec = GST_WAVPACK_DEC (gst_pad_get_parent (pad));
- GST_LOG_OBJECT (wavpackdec, "Received %s event", GST_EVENT_TYPE_NAME (event));
+ GST_LOG_OBJECT (dec, "Received %s event", GST_EVENT_TYPE_NAME (event));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NEWSEGMENT:{
GstFormat fmt;
GST_DEBUG ("Got NEWSEGMENT event in GST_FORMAT_TIME, passing on (%"
GST_TIME_FORMAT " - %" GST_TIME_FORMAT ")", GST_TIME_ARGS (start),
GST_TIME_ARGS (end));
- gst_segment_set_newsegment (&wavpackdec->segment, is_update, rate, fmt,
+ gst_segment_set_newsegment (&dec->segment, is_update, rate, fmt,
start, end, base);
} else {
- gst_segment_init (&wavpackdec->segment, GST_FORMAT_UNDEFINED);
+ gst_segment_init (&dec->segment, GST_FORMAT_UNDEFINED);
}
break;
}
break;
}
- gst_object_unref (wavpackdec);
+ gst_object_unref (dec);
return gst_pad_event_default (pad, event);
}
gst_wavpack_dec_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
- GstWavpackDec *wavpackdec = GST_WAVPACK_DEC (element);
+ GstWavpackDec *dec = GST_WAVPACK_DEC (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
- gst_segment_init (&wavpackdec->segment, GST_FORMAT_UNDEFINED);
+ gst_segment_init (&dec->segment, GST_FORMAT_UNDEFINED);
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
- if (wavpackdec->context) {
- WavpackCloseFile (wavpackdec->context);
- wavpackdec->context = NULL;
+ if (dec->context) {
+ WavpackCloseFile (dec->context);
+ dec->context = NULL;
}
- wavpackdec->wv_id.buffer = NULL;
- wavpackdec->wv_id.position = 0;
- wavpackdec->wv_id.length = 0;
- /*
- wavpackdec->wvc_id.buffer = NULL;
- wavpackdec->wvc_id.position = 0;
- wavpackdec->wvc_id.length = 0;
- wavpackdec->error_count = 0;
- wavpackdec->wvcsinkpad = NULL;
- */
- wavpackdec->channels = 0;
- wavpackdec->sample_rate = 0;
- wavpackdec->width = 0;
+ dec->wv_id.buffer = NULL;
+ dec->wv_id.position = 0;
+ dec->wv_id.length = 0;
+ dec->channels = 0;
+ dec->sample_rate = 0;
+ dec->width = 0;
break;
case GST_STATE_CHANGE_READY_TO_NULL:
break;
return ret;
}
-#if 0
-static GstPad *
-gst_wavpack_dec_request_new_pad (GstElement * element,
- GstPadTemplate * templ, const gchar * name)
-{
- GstWavpackDec *wavpackdec = GST_WAVPACK_DEC (element);
- GstPad *pad;
-
- if (wavpackdec->wvcsinkpad == NULL) {
- wavpackdec->wvcsinkpad = gst_pad_new_from_template (template, name);
- gst_pad_set_link_function (wavpackdec->wvcsinkpad, gst_wavpack_dec_wvclink);
- gst_pad_use_fixed_caps (wavpackdec->wvcsinkpad);
- gst_element_add_pad (GST_ELEMENT (wavpackdec), wavpackdec->wvcsinkpad);
- gst_element_no_more_pads (GST_ELEMENT (wavpackdec));
- } else {
- pad = NULL;
- }
-
- return pad;
-}
-#endif
-
gboolean
gst_wavpack_dec_plugin_init (GstPlugin * plugin)
{
projects / platform / upstream / gstreamer.git / commitdiff