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-rw-r--r--gst/wavparse/gstwavparse.c1090
1 files changed, 542 insertions, 548 deletions
diff --git a/gst/wavparse/gstwavparse.c b/gst/wavparse/gstwavparse.c
index 889d6514..c2f6a00f 100644
--- a/gst/wavparse/gstwavparse.c
+++ b/gst/wavparse/gstwavparse.c
@@ -26,161 +26,161 @@
#include <gstwavparse.h>
-static void gst_wavparse_base_init (gpointer g_class);
-static void gst_wavparse_class_init (GstWavParseClass *klass);
-static void gst_wavparse_init (GstWavParse *wavparse);
-
-static GstElementStateReturn
- gst_wavparse_change_state (GstElement *element);
-
-static const GstFormat* gst_wavparse_get_formats (GstPad *pad);
-static const GstQueryType *
- gst_wavparse_get_query_types (GstPad *pad);
-static gboolean gst_wavparse_pad_query (GstPad *pad,
- GstQueryType type,
- GstFormat *format,
- gint64 *value);
-static gboolean gst_wavparse_pad_convert (GstPad *pad,
- GstFormat src_format,
- gint64 src_value,
- GstFormat *dest_format,
- gint64 *dest_value);
-
-static void gst_wavparse_loop (GstElement *element);
-static const GstEventMask*
- gst_wavparse_get_event_masks (GstPad *pad);
-static gboolean gst_wavparse_srcpad_event (GstPad *pad, GstEvent *event);
-static void gst_wavparse_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
+static void gst_wavparse_base_init (gpointer g_class);
+static void gst_wavparse_class_init (GstWavParseClass * klass);
+static void gst_wavparse_init (GstWavParse * wavparse);
+
+static GstElementStateReturn gst_wavparse_change_state (GstElement * element);
+
+static const GstFormat *gst_wavparse_get_formats (GstPad * pad);
+static const GstQueryType *gst_wavparse_get_query_types (GstPad * pad);
+static gboolean gst_wavparse_pad_query (GstPad * pad,
+ GstQueryType type, GstFormat * format, gint64 * value);
+static gboolean gst_wavparse_pad_convert (GstPad * pad,
+ GstFormat src_format,
+ gint64 src_value, GstFormat * dest_format, gint64 * dest_value);
+
+static void gst_wavparse_loop (GstElement * element);
+static const GstEventMask *gst_wavparse_get_event_masks (GstPad * pad);
+static gboolean gst_wavparse_srcpad_event (GstPad * pad, GstEvent * event);
+static void gst_wavparse_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec);
/* elementfactory information */
-static GstElementDetails gst_wavparse_details = GST_ELEMENT_DETAILS (
- ".wav demuxer",
- "Codec/Demuxer",
- "Parse a .wav file into raw audio",
- "Erik Walthinsen <omega@cse.ogi.edu>"
-);
+static GstElementDetails gst_wavparse_details =
+GST_ELEMENT_DETAILS (".wav demuxer",
+ "Codec/Demuxer",
+ "Parse a .wav file into raw audio",
+ "Erik Walthinsen <omega@cse.ogi.edu>");
static GstStaticPadTemplate sink_template_factory =
-GST_STATIC_PAD_TEMPLATE (
- "wavparse_sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("audio/x-wav")
-);
+GST_STATIC_PAD_TEMPLATE ("wavparse_sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("audio/x-wav")
+ );
static GstStaticPadTemplate src_template_factory =
-GST_STATIC_PAD_TEMPLATE (
- "wavparse_src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS (
- "audio/x-raw-int, "
- "endianness = (int) little_endian, "
- "signed = (boolean) { true, false }, "
- "width = (int) { 8, 16 }, "
- "depth = (int) { 8, 16 }, "
- "rate = (int) [ 8000, 48000 ], "
- "channels = (int) [ 1, 2 ]; "
- "audio/mpeg, "
- "mpegversion = (int) 1, "
- "layer = (int) [ 1, 3 ], "
- "rate = (int) [ 8000, 48000 ], "
- "channels = (int) [ 1, 2 ]; "
- "audio/x-alaw, "
- "rate = (int) [ 8000, 48000 ], "
- "channels = (int) [ 1, 2 ]; "
- "audio/x-mulaw, "
- "rate = (int) [ 8000, 48000 ], "
- "channels = (int) [ 1, 2 ]"
- )
-);
+ GST_STATIC_PAD_TEMPLATE ("wavparse_src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("audio/x-raw-int, "
+ "endianness = (int) little_endian, "
+ "signed = (boolean) { true, false }, "
+ "width = (int) { 8, 16 }, "
+ "depth = (int) { 8, 16 }, "
+ "rate = (int) [ 8000, 48000 ], "
+ "channels = (int) [ 1, 2 ]; "
+ "audio/mpeg, "
+ "mpegversion = (int) 1, "
+ "layer = (int) [ 1, 3 ], "
+ "rate = (int) [ 8000, 48000 ], "
+ "channels = (int) [ 1, 2 ]; "
+ "audio/x-alaw, "
+ "rate = (int) [ 8000, 48000 ], "
+ "channels = (int) [ 1, 2 ]; "
+ "audio/x-mulaw, "
+ "rate = (int) [ 8000, 48000 ], " "channels = (int) [ 1, 2 ]")
+ );
/* WavParse signals and args */
-enum {
+enum
+{
/* FILL ME */
LAST_SIGNAL
};
-enum {
+enum
+{
PROP_0,
};
static GstElementClass *parent_class = NULL;
+
/*static guint gst_wavparse_signals[LAST_SIGNAL] = { 0 }; */
GType
-gst_wavparse_get_type (void)
+gst_wavparse_get_type (void)
{
static GType wavparse_type = 0;
if (!wavparse_type) {
static const GTypeInfo wavparse_info = {
- sizeof(GstWavParseClass),
+ sizeof (GstWavParseClass),
gst_wavparse_base_init,
NULL,
(GClassInitFunc) gst_wavparse_class_init,
NULL,
NULL,
- sizeof(GstWavParse),
+ sizeof (GstWavParse),
0,
(GInstanceInitFunc) gst_wavparse_init,
};
- wavparse_type = g_type_register_static (GST_TYPE_ELEMENT, "GstWavParse", &wavparse_info, 0);
+ wavparse_type =
+ g_type_register_static (GST_TYPE_ELEMENT, "GstWavParse", &wavparse_info,
+ 0);
}
return wavparse_type;
}
static void
-gst_wavparse_base_init (gpointer g_class)
+gst_wavparse_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
+
gst_element_class_set_details (element_class, &gst_wavparse_details);
/* register src pads */
- gst_element_class_add_pad_template (element_class, gst_static_pad_template_get (&sink_template_factory));
- gst_element_class_add_pad_template (element_class, gst_static_pad_template_get (&src_template_factory));
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&sink_template_factory));
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&src_template_factory));
}
static void
-gst_wavparse_class_init (GstWavParseClass *klass)
+gst_wavparse_class_init (GstWavParseClass * klass)
{
GstElementClass *gstelement_class;
GObjectClass *object_class;
-
- gstelement_class = (GstElementClass*) klass;
+
+ gstelement_class = (GstElementClass *) klass;
object_class = (GObjectClass *) klass;
-
+
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
object_class->get_property = gst_wavparse_get_property;
gstelement_class->change_state = gst_wavparse_change_state;
}
-static void
-gst_wavparse_init (GstWavParse *wavparse)
+static void
+gst_wavparse_init (GstWavParse * wavparse)
{
/* sink */
- wavparse->sinkpad = gst_pad_new_from_template (gst_static_pad_template_get (&sink_template_factory), "sink");
+ wavparse->sinkpad =
+ gst_pad_new_from_template (gst_static_pad_template_get
+ (&sink_template_factory), "sink");
gst_element_add_pad (GST_ELEMENT (wavparse), wavparse->sinkpad);
gst_pad_set_formats_function (wavparse->sinkpad, gst_wavparse_get_formats);
gst_pad_set_convert_function (wavparse->sinkpad, gst_wavparse_pad_convert);
- gst_pad_set_query_type_function (wavparse->sinkpad,
- gst_wavparse_get_query_types);
+ gst_pad_set_query_type_function (wavparse->sinkpad,
+ gst_wavparse_get_query_types);
gst_pad_set_query_function (wavparse->sinkpad, gst_wavparse_pad_query);
/* source */
- wavparse->srcpad = gst_pad_new_from_template (gst_static_pad_template_get (&src_template_factory), "src");
+ wavparse->srcpad =
+ gst_pad_new_from_template (gst_static_pad_template_get
+ (&src_template_factory), "src");
gst_pad_use_explicit_caps (wavparse->srcpad);
gst_element_add_pad (GST_ELEMENT (wavparse), wavparse->srcpad);
gst_pad_set_formats_function (wavparse->srcpad, gst_wavparse_get_formats);
gst_pad_set_convert_function (wavparse->srcpad, gst_wavparse_pad_convert);
gst_pad_set_query_type_function (wavparse->srcpad,
- gst_wavparse_get_query_types);
+ gst_wavparse_get_query_types);
gst_pad_set_query_function (wavparse->srcpad, gst_wavparse_pad_query);
gst_pad_set_event_function (wavparse->srcpad, gst_wavparse_srcpad_event);
- gst_pad_set_event_mask_function (wavparse->srcpad, gst_wavparse_get_event_masks);
+ gst_pad_set_event_mask_function (wavparse->srcpad,
+ gst_wavparse_get_event_masks);
gst_element_set_loop_function (GST_ELEMENT (wavparse), gst_wavparse_loop);
@@ -191,25 +191,22 @@ gst_wavparse_init (GstWavParse *wavparse)
}
static void
-gst_wavparse_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
+gst_wavparse_get_property (GObject * object,
+ guint prop_id, GValue * value, GParamSpec * pspec)
{
GstWavParse *wavparse;
wavparse = GST_WAVPARSE (object);
switch (prop_id) {
- default:
- break;
+ default:
+ break;
}
}
#if 0
static void
-gst_wavparse_parse_adtl (GstWavParse *wavparse,
- int len)
+gst_wavparse_parse_adtl (GstWavParse * wavparse, int len)
{
guint32 got_bytes;
GstByteStream *bs = wavparse->bs;
@@ -225,14 +222,15 @@ gst_wavparse_parse_adtl (GstWavParse *wavparse,
GList *caps = NULL;
props = wavparse->metadata->properties;
-
+
while (len > 0) {
- got_bytes = gst_bytestream_peek_bytes (bs, &tempdata, sizeof (gst_riff_chunk));
+ got_bytes =
+ gst_bytestream_peek_bytes (bs, &tempdata, sizeof (gst_riff_chunk));
if (got_bytes != sizeof (gst_riff_chunk)) {
return;
}
temp_chunk = (gst_riff_chunk *) tempdata;
-
+
chunk.id = GUINT32_FROM_LE (temp_chunk->id);
chunk.size = GUINT32_FROM_LE (temp_chunk->size);
@@ -241,148 +239,149 @@ gst_wavparse_parse_adtl (GstWavParse *wavparse,
len -= sizeof (gst_riff_chunk);
continue;
}
-
- switch (chunk.id) {
- case GST_RIFF_adtl_labl:
- got_bytes = gst_bytestream_peek_bytes (bs, &tempdata, sizeof (struct _gst_riff_labl));
- if (got_bytes != sizeof (struct _gst_riff_labl)) {
- return;
- }
-
- temp_labl = (struct _gst_riff_labl *) tempdata;
- labl.id = GUINT32_FROM_LE (temp_labl->id);
- labl.size = GUINT32_FROM_LE (temp_labl->size);
- labl.identifier = GUINT32_FROM_LE (temp_labl->identifier);
-
- gst_bytestream_flush (bs, sizeof (struct _gst_riff_labl));
- len -= sizeof (struct _gst_riff_labl);
-
- got_bytes = gst_bytestream_peek_bytes (bs, &tempdata, labl.size - 4);
- if (got_bytes != labl.size - 4) {
- return;
- }
- label_name = (char *) tempdata;
-
- gst_bytestream_flush (bs, ((labl.size - 4) + 1) & ~1);
- len -= (( (labl.size - 4) + 1) & ~1);
-
- new_caps = gst_caps_new ("label",
- "application/x-gst-metadata",
- gst_props_new (
- "identifier", G_TYPE_INT (labl.identifier),
- "name", G_TYPE_STRING (label_name),
- NULL));
-
- if (gst_props_get (props, "labels", &caps, NULL)) {
- caps = g_list_append (caps, new_caps);
- } else {
- caps = g_list_append (NULL, new_caps);
-
- entry = gst_props_entry_new ("labels", GST_PROPS_GLIST (caps));
- gst_props_add_entry (props, entry);
- }
-
- break;
-
- case GST_RIFF_adtl_ltxt:
- got_bytes = gst_bytestream_peek_bytes (bs, &tempdata, sizeof (struct _gst_riff_ltxt));
- if (got_bytes != sizeof (struct _gst_riff_ltxt)) {
+ switch (chunk.id) {
+ case GST_RIFF_adtl_labl:
+ got_bytes =
+ gst_bytestream_peek_bytes (bs, &tempdata,
+ sizeof (struct _gst_riff_labl));
+ if (got_bytes != sizeof (struct _gst_riff_labl)) {
+ return;
+ }
+
+ temp_labl = (struct _gst_riff_labl *) tempdata;
+ labl.id = GUINT32_FROM_LE (temp_labl->id);
+ labl.size = GUINT32_FROM_LE (temp_labl->size);
+ labl.identifier = GUINT32_FROM_LE (temp_labl->identifier);
+
+ gst_bytestream_flush (bs, sizeof (struct _gst_riff_labl));
+ len -= sizeof (struct _gst_riff_labl);
+
+ got_bytes = gst_bytestream_peek_bytes (bs, &tempdata, labl.size - 4);
+ if (got_bytes != labl.size - 4) {
+ return;
+ }
+
+ label_name = (char *) tempdata;
+
+ gst_bytestream_flush (bs, ((labl.size - 4) + 1) & ~1);
+ len -= (((labl.size - 4) + 1) & ~1);
+
+ new_caps = gst_caps_new ("label",
+ "application/x-gst-metadata",
+ gst_props_new ("identifier", G_TYPE_INT (labl.identifier),
+ "name", G_TYPE_STRING (label_name), NULL));
+
+ if (gst_props_get (props, "labels", &caps, NULL)) {
+ caps = g_list_append (caps, new_caps);
+ } else {
+ caps = g_list_append (NULL, new_caps);
+
+ entry = gst_props_entry_new ("labels", GST_PROPS_GLIST (caps));
+ gst_props_add_entry (props, entry);
+ }
+
+ break;
+
+ case GST_RIFF_adtl_ltxt:
+ got_bytes =
+ gst_bytestream_peek_bytes (bs, &tempdata,
+ sizeof (struct _gst_riff_ltxt));
+ if (got_bytes != sizeof (struct _gst_riff_ltxt)) {
+ return;
+ }
+
+ temp_ltxt = (struct _gst_riff_ltxt *) tempdata;
+ ltxt.id = GUINT32_FROM_LE (temp_ltxt->id);
+ ltxt.size = GUINT32_FROM_LE (temp_ltxt->size);
+ ltxt.identifier = GUINT32_FROM_LE (temp_ltxt->identifier);
+ ltxt.length = GUINT32_FROM_LE (temp_ltxt->length);
+ ltxt.purpose = GUINT32_FROM_LE (temp_ltxt->purpose);
+ ltxt.country = GUINT16_FROM_LE (temp_ltxt->country);
+ ltxt.language = GUINT16_FROM_LE (temp_ltxt->language);
+ ltxt.dialect = GUINT16_FROM_LE (temp_ltxt->dialect);
+ ltxt.codepage = GUINT16_FROM_LE (temp_ltxt->codepage);
+
+ gst_bytestream_flush (bs, sizeof (struct _gst_riff_ltxt));
+ len -= sizeof (struct _gst_riff_ltxt);
+
+ if (ltxt.size - 20 > 0) {
+ got_bytes = gst_bytestream_peek_bytes (bs, &tempdata, ltxt.size - 20);
+ if (got_bytes != ltxt.size - 20) {
+ return;
+ }
+
+ gst_bytestream_flush (bs, ((ltxt.size - 20) + 1) & ~1);
+ len -= (((ltxt.size - 20) + 1) & ~1);
+
+ label_name = (char *) tempdata;
+ } else {
+ label_name = "";
+ }
+
+ new_caps = gst_caps_new ("ltxt",
+ "application/x-gst-metadata",
+ gst_props_new ("identifier", G_TYPE_INT (ltxt.identifier),
+ "name", G_TYPE_STRING (label_name),
+ "length", G_TYPE_INT (ltxt.length), NULL));
+
+ if (gst_props_get (props, "ltxts", &caps, NULL)) {
+ caps = g_list_append (caps, new_caps);
+ } else {
+ caps = g_list_append (NULL, new_caps);
+
+ entry = gst_props_entry_new ("ltxts", GST_PROPS_GLIST (caps));
+ gst_props_add_entry (props, entry);
+ }
+
+ break;
+
+ case GST_RIFF_adtl_note:
+ got_bytes =
+ gst_bytestream_peek_bytes (bs, &tempdata,
+ sizeof (struct _gst_riff_note));
+ if (got_bytes != sizeof (struct _gst_riff_note)) {
+ return;
+ }
+
+ temp_note = (struct _gst_riff_note *) tempdata;
+ note.id = GUINT32_FROM_LE (temp_note->id);
+ note.size = GUINT32_FROM_LE (temp_note->size);
+ note.identifier = GUINT32_FROM_LE (temp_note->identifier);
+
+ gst_bytestream_flush (bs, sizeof (struct _gst_riff_note));
+ len -= sizeof (struct _gst_riff_note);
+
+ got_bytes = gst_bytestream_peek_bytes (bs, &tempdata, note.size - 4);
+ if (got_bytes != note.size - 4) {
+ return;
+ }
+
+ gst_bytestream_flush (bs, ((note.size - 4) + 1) & ~1);
+ len -= (((note.size - 4) + 1) & ~1);
+
+ label_name = (char *) tempdata;
+
+ new_caps = gst_caps_new ("note",
+ "application/x-gst-metadata",
+ gst_props_new ("identifier", G_TYPE_INT (note.identifier),
+ "name", G_TYPE_STRING (label_name), NULL));
+
+ if (gst_props_get (props, "notes", &caps, NULL)) {
+ caps = g_list_append (caps, new_caps);
+ } else {
+ caps = g_list_append (NULL, new_caps);
+
+ entry = gst_props_entry_new ("notes", GST_PROPS_GLIST (caps));
+ gst_props_add_entry (props, entry);
+ }
+
+ break;
+
+ default:
+ g_print ("Unknown chunk: " GST_FOURCC_FORMAT "\n",
+ GST_FOURCC_ARGS (chunk.id));
return;
- }
-
- temp_ltxt = (struct _gst_riff_ltxt *) tempdata;
- ltxt.id = GUINT32_FROM_LE (temp_ltxt->id);
- ltxt.size = GUINT32_FROM_LE (temp_ltxt->size);
- ltxt.identifier = GUINT32_FROM_LE (temp_ltxt->identifier);
- ltxt.length = GUINT32_FROM_LE (temp_ltxt->length);
- ltxt.purpose = GUINT32_FROM_LE (temp_ltxt->purpose);
- ltxt.country = GUINT16_FROM_LE (temp_ltxt->country);
- ltxt.language = GUINT16_FROM_LE (temp_ltxt->language);
- ltxt.dialect = GUINT16_FROM_LE (temp_ltxt->dialect);
- ltxt.codepage = GUINT16_FROM_LE (temp_ltxt->codepage);
-
- gst_bytestream_flush (bs, sizeof (struct _gst_riff_ltxt));
- len -= sizeof (struct _gst_riff_ltxt);
-
- if (ltxt.size - 20 > 0) {
- got_bytes = gst_bytestream_peek_bytes (bs, &tempdata, ltxt.size - 20);
- if (got_bytes != ltxt.size - 20) {
- return;
- }
-
- gst_bytestream_flush (bs, ((ltxt.size - 20) + 1) & ~1);
- len -= (( (ltxt.size - 20) + 1) & ~1);
-
- label_name = (char *) tempdata;
- } else {
- label_name = "";
- }
-
- new_caps = gst_caps_new ("ltxt",
- "application/x-gst-metadata",
- gst_props_new (
- "identifier", G_TYPE_INT (ltxt.identifier),
- "name", G_TYPE_STRING (label_name),
- "length", G_TYPE_INT (ltxt.length),
- NULL));
-
- if (gst_props_get (props, "ltxts", &caps, NULL)) {
- caps = g_list_append (caps, new_caps);
- } else {
- caps = g_list_append (NULL, new_caps);
-
- entry = gst_props_entry_new ("ltxts", GST_PROPS_GLIST (caps));
- gst_props_add_entry (props, entry);
- }
-
- break;
-
- case GST_RIFF_adtl_note:
- got_bytes = gst_bytestream_peek_bytes (bs, &tempdata, sizeof (struct _gst_riff_note));
- if (got_bytes != sizeof (struct _gst_riff_note)) {
- return;
- }
-
- temp_note = (struct _gst_riff_note *) tempdata;
- note.id = GUINT32_FROM_LE (temp_note->id);
- note.size = GUINT32_FROM_LE (temp_note->size);
- note.identifier = GUINT32_FROM_LE (temp_note->identifier);
-
- gst_bytestream_flush (bs, sizeof (struct _gst_riff_note));
- len -= sizeof (struct _gst_riff_note);
-
- got_bytes = gst_bytestream_peek_bytes (bs, &tempdata, note.size - 4);
- if (got_bytes != note.size - 4) {
- return;
- }
-
- gst_bytestream_flush (bs, ((note.size - 4) + 1) & ~1);
- len -= (( (note.size - 4) + 1) & ~1);
-
- label_name = (char *) tempdata;
-
- new_caps = gst_caps_new ("note",
- "application/x-gst-metadata",
- gst_props_new (
- "identifier", G_TYPE_INT (note.identifier),
- "name", G_TYPE_STRING (label_name),
- NULL));
-
- if (gst_props_get (props, "notes", &caps, NULL)) {
- caps = g_list_append (caps, new_caps);
- } else {
- caps = g_list_append (NULL, new_caps);
-
- entry = gst_props_entry_new ("notes", GST_PROPS_GLIST (caps));
- gst_props_add_entry (props, entry);
- }
-
- break;
-
- default:
- g_print ("Unknown chunk: " GST_FOURCC_FORMAT "\n", GST_FOURCC_ARGS(chunk.id));
- return;
}
}
@@ -392,19 +391,19 @@ gst_wavparse_parse_adtl (GstWavParse *wavparse,
#if 0
static void
-gst_wavparse_parse_info (GstWavParse *wavparse,
- int len)
+gst_wavparse_parse_info (GstWavParse * wavparse, int len)
{
gst_riff_chunk *temp_chunk, chunk;
GstByteStream *bs = wavparse->bs;
guint8 *tempdata;
guint32 got_bytes;
char *name, *type;
-
+
while (len > 0) {
- got_bytes = gst_bytestream_peek_bytes (bs, &tempdata, sizeof (gst_riff_chunk));
+ got_bytes =
+ gst_bytestream_peek_bytes (bs, &tempdata, sizeof (gst_riff_chunk));
temp_chunk = (gst_riff_chunk *) tempdata;
-
+
chunk.id = GUINT32_FROM_LE (temp_chunk->id);
chunk.size = GUINT32_FROM_LE (temp_chunk->size);
@@ -412,87 +411,87 @@ gst_wavparse_parse_info (GstWavParse *wavparse,
if (got_bytes != sizeof (gst_riff_chunk)) {
return;
}
-
+
/* move our pointer on past the header */
len -= sizeof (gst_riff_chunk);
-
+
if (chunk.size == 0) {
continue;
}
-
+
got_bytes = gst_bytestream_peek_bytes (bs, &tempdata, chunk.size);
name = (char *) tempdata;
if (got_bytes != chunk.size) {
return;
}
-
+
/* move our pointer on past the data ... on an even boundary */
- gst_bytestream_flush (bs, (chunk.size + 1) & ~1);
+ gst_bytestream_flush (bs, (chunk.size + 1) & ~1);
len -= ((chunk.size + 1) & ~1);
/* We now have an info string in 'name' of type chunk.id
- find type */
switch (chunk.id) {
- case GST_RIFF_INFO_IARL:
- type = "Location";
- break;
-
- case GST_RIFF_INFO_IART:
- type = "Artist";
- break;
-
- case GST_RIFF_INFO_ICMS:
- type = "Commissioner";
- break;
-
- case GST_RIFF_INFO_ICMT:
- type = "Comment";
- break;
-
- case GST_RIFF_INFO_ICOP:
- type = "Copyright";
- break;
-
- case GST_RIFF_INFO_ICRD:
- type = "Creation Date";
- break;
-
- case GST_RIFF_INFO_IENG:
- type = "Engineer";
- break;
-
- case GST_RIFF_INFO_IGNR:
- type = "Genre";
- break;
-
- case GST_RIFF_INFO_IKEY:
- type = "Keywords";
- break;
-
- case GST_RIFF_INFO_INAM:
- type = "Title"; /* name */
- break;
-
- case GST_RIFF_INFO_IPRD:
- type = "Product";
- break;
-
- case GST_RIFF_INFO_ISBJ:
- type = "Subject";
- break;
-
- case GST_RIFF_INFO_ISFT:
- type = "Software";
- break;
-
- case GST_RIFF_INFO_ITCH:
- type = "Technician";
- break;
-
- default:
- g_print ("Unknown: %4.4s\n", (char *) &chunk.id);
- type = NULL;
- break;
+ case GST_RIFF_INFO_IARL:
+ type = "Location";
+ break;
+
+ case GST_RIFF_INFO_IART:
+ type = "Artist";
+ break;
+
+ case GST_RIFF_INFO_ICMS:
+ type = "Commissioner";
+ break;
+
+ case GST_RIFF_INFO_ICMT:
+ type = "Comment";
+ break;
+
+ case GST_RIFF_INFO_ICOP:
+ type = "Copyright";
+ break;
+
+ case GST_RIFF_INFO_ICRD:
+ type = "Creation Date";
+ break;
+
+ case GST_RIFF_INFO_IENG:
+ type = "Engineer";
+ break;
+
+ case GST_RIFF_INFO_IGNR:
+ type = "Genre";
+ break;
+
+ case GST_RIFF_INFO_IKEY:
+ type = "Keywords";
+ break;
+
+ case GST_RIFF_INFO_INAM:
+ type = "Title"; /* name */
+ break;
+
+ case GST_RIFF_INFO_IPRD:
+ type = "Product";
+ break;
+
+ case GST_RIFF_INFO_ISBJ:
+ type = "Subject";
+ break;
+
+ case GST_RIFF_INFO_ISFT:
+ type = "Software";
+ break;
+
+ case GST_RIFF_INFO_ITCH:
+ type = "Technician";
+ break;
+
+ default:
+ g_print ("Unknown: %4.4s\n", (char *) &chunk.id);
+ type = NULL;
+ break;
}
if (type) {
@@ -509,8 +508,7 @@ gst_wavparse_parse_info (GstWavParse *wavparse,
#if 0
static void
-gst_wavparse_parse_cues (GstWavParse *wavparse,
- int len)
+gst_wavparse_parse_cues (GstWavParse * wavparse, int len)
{
guint32 got_bytes;
GstByteStream *bs = wavparse->bs;
@@ -523,8 +521,10 @@ gst_wavparse_parse_cues (GstWavParse *wavparse,
while (len > 0) {
int required;
-
- got_bytes = gst_bytestream_peek_bytes (bs, &tempdata, sizeof (struct _gst_riff_cue));
+
+ got_bytes =
+ gst_bytestream_peek_bytes (bs, &tempdata,
+ sizeof (struct _gst_riff_cue));
temp_cue = (struct _gst_riff_cue *) tempdata;
/* fixup for our big endian friends */
@@ -548,33 +548,31 @@ gst_wavparse_parse_cues (GstWavParse *wavparse,
return;
}
- len -= ( ((cue.size - 4) + 1) & ~1);
+ len -= (((cue.size - 4) + 1) & ~1);
/* now we have an array of struct _gst_riff_cuepoints in tempdata */
points = (struct _gst_riff_cuepoints *) tempdata;
-
+
for (i = 0; i < cue.cuepoints; i++) {
GstCaps *caps;
caps = gst_caps_new ("cues",
- "application/x-gst-metadata",
- gst_props_new (
- "identifier", G_TYPE_INT (points[i].identifier),
- "position", G_TYPE_INT (points[i].offset),
- NULL));
+ "application/x-gst-metadata",
+ gst_props_new ("identifier", G_TYPE_INT (points[i].identifier),
+ "position", G_TYPE_INT (points[i].offset), NULL));
cues = g_list_append (cues, caps);
}
-
+
entry = gst_props_entry_new ("cues", GST_PROPS_GLIST (cues));
gst_props_add_entry (wavparse->metadata->properties, entry);
}
-
+
g_object_notify (G_OBJECT (wavparse), "metadata");
}
#endif
static void
-gst_wavparse_parse_fmt (GstWavParse *wavparse, guint size)
+gst_wavparse_parse_fmt (GstWavParse * wavparse, guint size)
{
GstWavParseFormat *format;
GstCaps *caps = NULL;
@@ -582,7 +580,8 @@ gst_wavparse_parse_fmt (GstWavParse *wavparse, guint size)
GstByteStream *bs = wavparse->bs;
guint32 got_bytes;
- got_bytes = gst_bytestream_peek_bytes (bs, &fmtdata, sizeof (GstWavParseFormat));
+ got_bytes =
+ gst_bytestream_peek_bytes (bs, &fmtdata, sizeof (GstWavParseFormat));
format = (GstWavParseFormat *) fmtdata;
if (got_bytes == sizeof (GstWavParseFormat)) {
@@ -596,49 +595,47 @@ gst_wavparse_parse_fmt (GstWavParse *wavparse, guint size)
/* set the caps on the src pad */
/* FIXME: handle all of the other formats as well */
switch (wavparse->format) {
- case GST_RIFF_WAVE_FORMAT_ALAW:
- case GST_RIFF_WAVE_FORMAT_MULAW: {
- char *mime = (wavparse->format == GST_RIFF_WAVE_FORMAT_ALAW) ?
- "audio/x-alaw" : "audio/x-mulaw";
- if (wavparse->width != 8) {
- g_warning ("Ignoring invalid width %d", wavparse->width);
- return;
+ case GST_RIFF_WAVE_FORMAT_ALAW:
+ case GST_RIFF_WAVE_FORMAT_MULAW:{
+ char *mime = (wavparse->format == GST_RIFF_WAVE_FORMAT_ALAW) ?
+ "audio/x-alaw" : "audio/x-mulaw";
+ if (wavparse->width != 8) {
+ g_warning ("Ignoring invalid width %d", wavparse->width);
+ return;
+ }
+
+ caps = gst_caps_new_simple (mime,
+ "rate", G_TYPE_INT, wavparse->rate,
+ "channels", G_TYPE_INT, wavparse->channels, NULL);
}
-
- caps = gst_caps_new_simple (mime,
- "rate", G_TYPE_INT, wavparse->rate,
- "channels", G_TYPE_INT, wavparse->channels,
- NULL);
- }
- break;
-
- case GST_RIFF_WAVE_FORMAT_PCM:
- caps = gst_caps_new_simple ("audio/x-raw-int",
- "endianness", G_TYPE_INT, G_LITTLE_ENDIAN,
- "signed", G_TYPE_BOOLEAN, (wavparse->width > 8) ? TRUE : FALSE,
- "width", G_TYPE_INT, wavparse->width,
- "depth", G_TYPE_INT, wavparse->width,
- "rate", G_TYPE_INT, wavparse->rate,
- "channels", G_TYPE_INT, wavparse->channels,
- NULL);
- break;
-
- case GST_RIFF_WAVE_FORMAT_MPEGL12:
- case GST_RIFF_WAVE_FORMAT_MPEGL3: {
- int layer = (wavparse->format == GST_RIFF_WAVE_FORMAT_MPEGL12) ? 2 : 3;
-
- caps = gst_caps_new_simple ("audio/mpeg",
- "mpegversion", G_TYPE_INT, 1,
- "layer", G_TYPE_INT, layer,
- "rate", G_TYPE_INT, wavparse->rate,
- "channels", G_TYPE_INT, wavparse->channels,
- NULL);
- }
- break;
-
- default:
- GST_ELEMENT_ERROR (wavparse, STREAM, NOT_IMPLEMENTED, (NULL), ("format %d not handled", wavparse->format));
- return;
+ break;
+
+ case GST_RIFF_WAVE_FORMAT_PCM:
+ caps = gst_caps_new_simple ("audio/x-raw-int",
+ "endianness", G_TYPE_INT, G_LITTLE_ENDIAN,
+ "signed", G_TYPE_BOOLEAN, (wavparse->width > 8) ? TRUE : FALSE,
+ "width", G_TYPE_INT, wavparse->width,
+ "depth", G_TYPE_INT, wavparse->width,
+ "rate", G_TYPE_INT, wavparse->rate,
+ "channels", G_TYPE_INT, wavparse->channels, NULL);
+ break;
+
+ case GST_RIFF_WAVE_FORMAT_MPEGL12:
+ case GST_RIFF_WAVE_FORMAT_MPEGL3:{
+ int layer = (wavparse->format == GST_RIFF_WAVE_FORMAT_MPEGL12) ? 2 : 3;
+
+ caps = gst_caps_new_simple ("audio/mpeg",
+ "mpegversion", G_TYPE_INT, 1,
+ "layer", G_TYPE_INT, layer,
+ "rate", G_TYPE_INT, wavparse->rate,
+ "channels", G_TYPE_INT, wavparse->channels, NULL);
+ }
+ break;
+
+ default:
+ GST_ELEMENT_ERROR (wavparse, STREAM, NOT_IMPLEMENTED, (NULL),
+ ("format %d not handled", wavparse->format));
+ return;
}
if (caps) {
@@ -651,42 +648,42 @@ gst_wavparse_parse_fmt (GstWavParse *wavparse, guint size)
}
static gboolean
-gst_wavparse_handle_sink_event (GstWavParse *wavparse)
+gst_wavparse_handle_sink_event (GstWavParse * wavparse)
{
guint32 remaining;
GstEvent *event;
GstEventType type;
gboolean res = TRUE;
-
+
gst_bytestream_get_status (wavparse->bs, &remaining, &event);
-
+
type = event ? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN;
GST_DEBUG ("wavparse: event %p %d", event, type);
-
+
switch (type) {
- case GST_EVENT_EOS:
- gst_bytestream_flush (wavparse->bs, remaining);
- gst_pad_event_default (wavparse->sinkpad, event);
- res = FALSE;
- goto done;
-
- case GST_EVENT_FLUSH:
- g_warning ("Wavparse: Flush event");
- break;
-
- default:
- g_warning ("Wavparse: Unhandled event %d", type);
- break;
+ case GST_EVENT_EOS:
+ gst_bytestream_flush (wavparse->bs, remaining);
+ gst_pad_event_default (wavparse->sinkpad, event);
+ res = FALSE;
+ goto done;
+
+ case GST_EVENT_FLUSH:
+ g_warning ("Wavparse: Flush event");
+ break;
+
+ default:
+ g_warning ("Wavparse: Unhandled event %d", type);
+ break;
}
gst_event_unref (event);
- done:
+done:
return res;
}
-
+
static void
-gst_wavparse_loop (GstElement *element)
+gst_wavparse_loop (GstElement * element)
{
GstWavParse *wavparse;
gst_riff_riff chunk;
@@ -700,25 +697,24 @@ gst_wavparse_loop (GstElement *element)
if (wavparse->seek_pending) {
GST_DEBUG ("wavparse: seek pending to %" G_GINT64_FORMAT " %08llx",
- wavparse->seek_offset,
- (unsigned long long) wavparse->seek_offset);
-
+ wavparse->seek_offset, (unsigned long long) wavparse->seek_offset);
+
if (!gst_bytestream_seek (bs, wavparse->seek_offset, GST_SEEK_METHOD_SET)) {
GST_INFO ("wavparse: Could not seek");
}
-
+
wavparse->seek_pending = FALSE;
}
-
+
if (wavparse->state == GST_WAVPARSE_DATA) {
GstBuffer *buf;
int desired;
-
+
/* This seems to want the whole chunk,
Will this screw up streaming?
Does anyone care about streaming wavs?
FIXME: Should we have a decent buffer size? */
-
+
#define MAX_BUFFER_SIZE 1024
if (wavparse->dataleft > 0) {
@@ -726,15 +722,16 @@ gst_wavparse_loop (GstElement *element)
got_bytes = gst_bytestream_peek (bs, &buf, desired);
if (got_bytes != desired) {
- /* EOS? */
- GstEvent *event;
- guint32 remaining;
- gst_bytestream_get_status (bs, &remaining, &event);
- if (event && GST_EVENT_TYPE (event) == GST_EVENT_EOS) {
- gst_pad_event_default (wavparse->sinkpad, event);
- } else {
- GST_ELEMENT_ERROR (element, RESOURCE, READ, (NULL), (NULL));
- }
+ /* EOS? */
+ GstEvent *event;
+ guint32 remaining;
+
+ gst_bytestream_get_status (bs, &remaining, &event);
+ if (event && GST_EVENT_TYPE (event) == GST_EVENT_EOS) {
+ gst_pad_event_default (wavparse->sinkpad, event);
+ } else {
+ GST_ELEMENT_ERROR (element, RESOURCE, READ, (NULL), (NULL));
+ }
return;
}
@@ -742,7 +739,7 @@ gst_wavparse_loop (GstElement *element)
wavparse->byteoffset += got_bytes;
gst_bytestream_flush (bs, got_bytes);
-
+
gst_pad_push (wavparse->srcpad, GST_DATA (buf));
return;
} else {
@@ -754,51 +751,53 @@ gst_wavparse_loop (GstElement *element)
gst_riff_riff *temp_chunk;
guint8 *tempdata;
guint32 skipsize;
-
+
/* read first two dwords to get chunktype and size */
while (TRUE) {
- got_bytes = gst_bytestream_peek_bytes (bs, &tempdata, sizeof (gst_riff_chunk));
+ got_bytes =
+ gst_bytestream_peek_bytes (bs, &tempdata, sizeof (gst_riff_chunk));
temp_chunk = (gst_riff_riff *) tempdata;
if (got_bytes < sizeof (gst_riff_chunk)) {
- if (!gst_wavparse_handle_sink_event (wavparse)) {
- return;
- }
+ if (!gst_wavparse_handle_sink_event (wavparse)) {
+ return;
+ }
} else {
- break;
+ break;
}
}
-
+
chunk.id = GUINT32_FROM_LE (temp_chunk->id);
chunk.size = GUINT32_FROM_LE (temp_chunk->size);
switch (chunk.id) {
- case GST_RIFF_TAG_RIFF:
- case GST_RIFF_TAG_LIST:
- /* Read complete list chunk */
- while (TRUE) {
- got_bytes = gst_bytestream_peek_bytes (bs, &tempdata, sizeof (gst_riff_list));
- temp_chunk = (gst_riff_riff *) tempdata;
- if (got_bytes < sizeof (gst_riff_list)) {
- if (!gst_wavparse_handle_sink_event (wavparse)) {
- return;
+ case GST_RIFF_TAG_RIFF:
+ case GST_RIFF_TAG_LIST:
+ /* Read complete list chunk */
+ while (TRUE) {
+ got_bytes =
+ gst_bytestream_peek_bytes (bs, &tempdata, sizeof (gst_riff_list));
+ temp_chunk = (gst_riff_riff *) tempdata;
+ if (got_bytes < sizeof (gst_riff_list)) {
+ if (!gst_wavparse_handle_sink_event (wavparse)) {
+ return;
+ }
+ } else {
+ break;
}
- } else {
- break;
}
- }
-
- chunk.type = GUINT32_FROM_LE (temp_chunk->type);
- skipsize = sizeof (gst_riff_list);
- break;
- case GST_RIFF_TAG_cue:
- skipsize = 0;
- break;
-
- default:
- skipsize = sizeof (gst_riff_chunk);
- break;
+ chunk.type = GUINT32_FROM_LE (temp_chunk->type);
+ skipsize = sizeof (gst_riff_list);
+ break;
+
+ case GST_RIFF_TAG_cue:
+ skipsize = 0;
+ break;
+
+ default:
+ skipsize = sizeof (gst_riff_chunk);
+ break;
}
gst_bytestream_flush (bs, skipsize);
} while (FALSE);
@@ -807,75 +806,74 @@ gst_wavparse_loop (GstElement *element)
flush = (chunk.size + 1) & ~1;
switch (wavparse->state) {
- case GST_WAVPARSE_START:
- if (chunk.id != GST_RIFF_TAG_RIFF &&
- chunk.type != GST_RIFF_RIFF_WAVE) {
- GST_ELEMENT_ERROR (element, STREAM, WRONG_TYPE, (NULL),
- ("chunk.id %08x chunk.type %08x", chunk.id, chunk.type));
- return;
- }
-
- wavparse->state = GST_WAVPARSE_OTHER;
- /* We are not going to flush lists */
- flush = 0;
- break;
-
- case GST_WAVPARSE_OTHER:
- GST_DEBUG ("riff tag: %4.4s %08x", (char *) &chunk.id, chunk.size);
-
- switch (chunk.id) {
- case GST_RIFF_TAG_data:
- wavparse->state = GST_WAVPARSE_DATA;
- wavparse->dataleft = chunk.size;
- wavparse->byteoffset = 0;
- flush = 0;
- break;
-
- case GST_RIFF_TAG_fmt:
- gst_wavparse_parse_fmt (wavparse, chunk.size);
+ case GST_WAVPARSE_START:
+ if (chunk.id != GST_RIFF_TAG_RIFF && chunk.type != GST_RIFF_RIFF_WAVE) {
+ GST_ELEMENT_ERROR (element, STREAM, WRONG_TYPE, (NULL),
+ ("chunk.id %08x chunk.type %08x", chunk.id, chunk.type));
+ return;
+ }
+
+ wavparse->state = GST_WAVPARSE_OTHER;
+ /* We are not going to flush lists */
flush = 0;
break;
- case GST_RIFF_TAG_cue:
- //gst_wavparse_parse_cues (wavparse, chunk.size);
- break;
-
- case GST_RIFF_TAG_LIST:
- GST_DEBUG ("list type: %4.4s", (char *) &chunk.type);
- switch (chunk.type) {
- case GST_RIFF_LIST_INFO:
- //gst_wavparse_parse_info (wavparse, chunk.size - 4);
- //flush = 0;
+ case GST_WAVPARSE_OTHER:
+ GST_DEBUG ("riff tag: %4.4s %08x", (char *) &chunk.id, chunk.size);
- break;
-
- case GST_RIFF_LIST_adtl:
- //gst_wavparse_parse_adtl (wavparse, chunk.size - 4);
- //flush = 0;
- break;
+ switch (chunk.id) {
+ case GST_RIFF_TAG_data:
+ wavparse->state = GST_WAVPARSE_DATA;
+ wavparse->dataleft = chunk.size;
+ wavparse->byteoffset = 0;
+ flush = 0;
+ break;
- default:
- //flush = 0;
- break;
+ case GST_RIFF_TAG_fmt:
+ gst_wavparse_parse_fmt (wavparse, chunk.size);
+ flush = 0;
+ break;
+
+ case GST_RIFF_TAG_cue:
+ //gst_wavparse_parse_cues (wavparse, chunk.size);
+ break;
+
+ case GST_RIFF_TAG_LIST:
+ GST_DEBUG ("list type: %4.4s", (char *) &chunk.type);
+ switch (chunk.type) {
+ case GST_RIFF_LIST_INFO:
+ //gst_wavparse_parse_info (wavparse, chunk.size - 4);
+ //flush = 0;
+
+ break;
+
+ case GST_RIFF_LIST_adtl:
+ //gst_wavparse_parse_adtl (wavparse, chunk.size - 4);
+ //flush = 0;
+ break;
+
+ default:
+ //flush = 0;
+ break;
+ }
+
+ default:
+ GST_DEBUG (" ***** unknown chunkid %08x", chunk.id);
+ //flush = 0;
+ break;
}
-
+ break;
+
+ case GST_WAVPARSE_DATA:
+ /* Should have been handled up there ^^^^ */
+ flush = 0;
+ break;
+
default:
- GST_DEBUG (" ***** unknown chunkid %08x", chunk.id);
- //flush = 0;
- break;
- }
- break;
-
- case GST_WAVPARSE_DATA:
- /* Should have been handled up there ^^^^ */
- flush = 0;
- break;
-
- default:
- /* Unknown */
- g_warning ("Unknown state %d\n", wavparse->state);
- //GST_DEBUG (" ***** unknown chunkid %08x", chunk.id);
- break;
+ /* Unknown */
+ g_warning ("Unknown state %d\n", wavparse->state);
+ //GST_DEBUG (" ***** unknown chunkid %08x", chunk.id);
+ break;
}
if (flush > 0) {
@@ -888,18 +886,18 @@ gst_wavparse_loop (GstElement *element)
gst_bytestream_get_status (bs, &remaining, &event);
gst_event_unref (event);
- }
+ }
}
}
/* convert and query stuff */
static const GstFormat *
-gst_wavparse_get_formats (GstPad *pad)
+gst_wavparse_get_formats (GstPad * pad)
{
static GstFormat formats[] = {
GST_FORMAT_TIME,
GST_FORMAT_BYTES,
- GST_FORMAT_DEFAULT, /* a "frame", ie a set of samples per Hz */
+ GST_FORMAT_DEFAULT, /* a "frame", ie a set of samples per Hz */
0,
0
};
@@ -907,9 +905,9 @@ gst_wavparse_get_formats (GstPad *pad)
}
static gboolean
-gst_wavparse_pad_convert (GstPad *pad,
- GstFormat src_format, gint64 src_value,
- GstFormat *dest_format, gint64 *dest_value)
+gst_wavparse_pad_convert (GstPad * pad,
+ GstFormat src_format, gint64 src_value,
+ GstFormat * dest_format, gint64 * dest_value)
{
gint bytes_per_sample;
glong byterate;
@@ -919,11 +917,11 @@ gst_wavparse_pad_convert (GstPad *pad,
gboolean dest_format_ok = FALSE;
wavparse = GST_WAVPARSE (gst_pad_get_parent (pad));
-
+
bytes_per_sample = wavparse->channels * wavparse->width / 8;
if (bytes_per_sample == 0) {
GST_DEBUG ("bytes_per_sample 0, probably an mp3 - channels %d, width %d",
- wavparse->channels, wavparse->width);
+ wavparse->channels, wavparse->width);
return FALSE;
}
byterate = (glong) (bytes_per_sample * wavparse->rate);
@@ -936,8 +934,12 @@ gst_wavparse_pad_convert (GstPad *pad,
formats = gst_pad_get_formats (pad);
while (formats && *formats) {
- if (src_format == *formats) { src_format_ok = TRUE; }
- if (*dest_format == *formats) { dest_format_ok = TRUE; }
+ if (src_format == *formats) {
+ src_format_ok = TRUE;
+ }
+ if (*dest_format == *formats) {
+ dest_format_ok = TRUE;
+ }
formats++;
}
if (!src_format_ok || !dest_format_ok) {
@@ -949,23 +951,23 @@ gst_wavparse_pad_convert (GstPad *pad,
switch (src_format) {
case GST_FORMAT_BYTES:
if (*dest_format == GST_FORMAT_DEFAULT)
- *dest_value = src_value / bytes_per_sample;
+ *dest_value = src_value / bytes_per_sample;
else if (*dest_format == GST_FORMAT_TIME)
- *dest_value = src_value * GST_SECOND / byterate;
+ *dest_value = src_value * GST_SECOND / byterate;
else {
- GST_DEBUG ("can't convert from bytes to other than units/time");
- return FALSE;
+ GST_DEBUG ("can't convert from bytes to other than units/time");
+ return FALSE;
}
break;
case GST_FORMAT_DEFAULT:
if (*dest_format == GST_FORMAT_BYTES)
- *dest_value = src_value * bytes_per_sample;
+ *dest_value = src_value * bytes_per_sample;
else if (*dest_format == GST_FORMAT_TIME)
- *dest_value = src_value * GST_SECOND / wavparse->rate;
+ *dest_value = src_value * GST_SECOND / wavparse->rate;
else {
- GST_DEBUG ("can't convert from units to other than bytes/time");
- return FALSE;
+ GST_DEBUG ("can't convert from units to other than bytes/time");
+ return FALSE;
}
break;
case GST_FORMAT_TIME:
@@ -974,8 +976,8 @@ gst_wavparse_pad_convert (GstPad *pad,
else if (*dest_format == GST_FORMAT_DEFAULT)
*dest_value = src_value * wavparse->rate / GST_SECOND;
else {
- GST_DEBUG ("can't convert from time to other than bytes/units");
- return FALSE;
+ GST_DEBUG ("can't convert from time to other than bytes/units");
+ return FALSE;
}
*dest_value = *dest_value & ~(bytes_per_sample - 1);
@@ -986,9 +988,9 @@ gst_wavparse_pad_convert (GstPad *pad,
}
return TRUE;
}
-
+
static const GstQueryType *
-gst_wavparse_get_query_types (GstPad *pad)
+gst_wavparse_get_query_types (GstPad * pad)
{
static const GstQueryType types[] = {
GST_QUERY_TOTAL,
@@ -1000,8 +1002,8 @@ gst_wavparse_get_query_types (GstPad *pad)
/* handle queries for location and length in requested format */
static gboolean
-gst_wavparse_pad_query (GstPad *pad, GstQueryType type,
- GstFormat *format, gint64 *value)
+gst_wavparse_pad_query (GstPad * pad, GstQueryType type,
+ GstFormat * format, gint64 * value)
{
GstFormat peer_format = GST_FORMAT_BYTES;
gint64 peer_value;
@@ -1010,16 +1012,16 @@ gst_wavparse_pad_query (GstPad *pad, GstQueryType type,
/* probe sink's peer pad, convert value, and that's it :) */
/* FIXME: ideally we'd loop over possible formats of peer instead
* of only using BYTE */
-
+
/* only support byte, time and unit queries */
wavparse = GST_WAVPARSE (gst_pad_get_parent (pad));
- if (!gst_pad_query (GST_PAD_PEER (wavparse->sinkpad), type,
- &peer_format, &peer_value)) {
+ if (!gst_pad_query (GST_PAD_PEER (wavparse->sinkpad), type,
+ &peer_format, &peer_value)) {
GST_DEBUG ("Could not query sink pad's peer");
return FALSE;
}
if (!gst_pad_convert (wavparse->sinkpad, peer_format, peer_value,
- format, value)) {
+ format, value)) {
GST_DEBUG ("Could not convert sink pad's peer");
return FALSE;
}
@@ -1027,19 +1029,18 @@ gst_wavparse_pad_query (GstPad *pad, GstQueryType type,
return TRUE;
}
-static const GstEventMask*
-gst_wavparse_get_event_masks (GstPad *pad)
-{
+static const GstEventMask *
+gst_wavparse_get_event_masks (GstPad * pad)
+{
static const GstEventMask gst_wavparse_src_event_masks[] = {
- { GST_EVENT_SEEK, GST_SEEK_METHOD_SET |
- GST_SEEK_FLAG_FLUSH },
- { 0, }
+ {GST_EVENT_SEEK, GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH},
+ {0,}
};
return gst_wavparse_src_event_masks;
-}
+}
static gboolean
-gst_wavparse_srcpad_event (GstPad *pad, GstEvent *event)
+gst_wavparse_srcpad_event (GstPad * pad, GstEvent * event)
{
#if 0
GstWavParse *wavparse = GST_WAVPARSE (GST_PAD_PARENT (pad));
@@ -1059,15 +1060,13 @@ gst_wavparse_srcpad_event (GstPad *pad, GstEvent *event)
}
format = GST_FORMAT_BYTES;
-
+
/* bring format to bytes for the peer element,
* FIXME be smarter here */
- res = gst_pad_convert (pad,
- GST_EVENT_SEEK_FORMAT (event),
- GST_EVENT_SEEK_OFFSET (event),
- &format,
- &byteoffset);
-
+ res = gst_pad_convert (pad,
+ GST_EVENT_SEEK_FORMAT (event),
+ GST_EVENT_SEEK_OFFSET (event), &format, &byteoffset);
+
if (res) {
/* ok, seek worked, update our state */
wavparse->seek_offset = byteoffset;
@@ -1088,7 +1087,7 @@ gst_wavparse_srcpad_event (GstPad *pad, GstEvent *event)
}
static GstElementStateReturn
-gst_wavparse_change_state (GstElement *element)
+gst_wavparse_change_state (GstElement * element)
{
GstWavParse *wavparse = GST_WAVPARSE (element);
@@ -1121,23 +1120,18 @@ gst_wavparse_change_state (GstElement *element)
}
static gboolean
-plugin_init (GstPlugin *plugin)
+plugin_init (GstPlugin * plugin)
{
if (!gst_library_load ("gstbytestream")) {
return FALSE;
}
- return gst_element_register (plugin, "wavparse", GST_RANK_SECONDARY, GST_TYPE_WAVPARSE);
+ return gst_element_register (plugin, "wavparse", GST_RANK_SECONDARY,
+ GST_TYPE_WAVPARSE);
}
-GST_PLUGIN_DEFINE (
- GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- "wavparse",
- "Parse a .wav file into raw audio",
- plugin_init,
- VERSION,
- GST_LICENSE,
- GST_PACKAGE,
- GST_ORIGIN
-)
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "wavparse",
+ "Parse a .wav file into raw audio",
+ plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN)
generated by cgit (git 2.34.1) at 2025-06-14 18:22:45 +0000