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-rw-r--r--gst/wavparse/gstwavparse.c146
-rw-r--r--gst/wavparse/gstwavparse.h48
2 files changed, 97 insertions, 97 deletions
diff --git a/gst/wavparse/gstwavparse.c b/gst/wavparse/gstwavparse.c
index fc0e0984..d3e01f03 100644
--- a/gst/wavparse/gstwavparse.c
+++ b/gst/wavparse/gstwavparse.c
@@ -22,15 +22,15 @@
#include <gstwavparse.h>
-static void gst_parsewav_class_init (GstParseWavClass *klass);
-static void gst_parsewav_init (GstParseWav *parsewav);
+static void gst_wavparse_class_init (GstWavParseClass *klass);
+static void gst_wavparse_init (GstWavParse *wavparse);
static GstCaps* wav_typefind (GstBuffer *buf, gpointer private);
-static void gst_parsewav_chain (GstPad *pad, GstBuffer *buf);
+static void gst_wavparse_chain (GstPad *pad, GstBuffer *buf);
/* elementfactory information */
-static GstElementDetails gst_parsewav_details = {
+static GstElementDetails gst_wavparse_details = {
".wav parser",
"Parser/Audio",
"Parse a .wav file into raw audio",
@@ -40,22 +40,22 @@ static GstElementDetails gst_parsewav_details = {
};
GST_PADTEMPLATE_FACTORY (sink_template_factory,
- "parsewav_sink",
+ "wavparse_sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_CAPS_NEW (
- "parsewav_wav",
+ "wavparse_wav",
"audio/wav",
NULL
)
)
GST_PADTEMPLATE_FACTORY (src_template_factory,
- "parsewav_src",
+ "wavparse_src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_CAPS_NEW (
- "parsewav_raw",
+ "wavparse_raw",
"audio/raw",
"format", GST_PROPS_STRING ("int"),
"law", GST_PROPS_INT (0),
@@ -78,14 +78,14 @@ GST_PADTEMPLATE_FACTORY (src_template_factory,
static GstTypeDefinition
wavdefinition =
{
- "parsewav_audio/wav",
+ "wavparse_audio/wav",
"audio/wav",
".wav",
wav_typefind,
};
-/* ParseWav signals and args */
+/* WavParse signals and args */
enum {
/* FILL ME */
LAST_SIGNAL
@@ -97,31 +97,31 @@ enum {
};
static GstElementClass *parent_class = NULL;
-//static guint gst_parsewav_signals[LAST_SIGNAL] = { 0 };
+//static guint gst_wavparse_signals[LAST_SIGNAL] = { 0 };
GType
-gst_parsewav_get_type (void)
+gst_wavparse_get_type (void)
{
- static GType parsewav_type = 0;
+ static GType wavparse_type = 0;
- if (!parsewav_type) {
- static const GTypeInfo parsewav_info = {
- sizeof(GstParseWavClass), NULL,
+ if (!wavparse_type) {
+ static const GTypeInfo wavparse_info = {
+ sizeof(GstWavParseClass), NULL,
NULL,
- (GClassInitFunc) gst_parsewav_class_init,
+ (GClassInitFunc) gst_wavparse_class_init,
NULL,
NULL,
- sizeof(GstParseWav),
+ sizeof(GstWavParse),
0,
- (GInstanceInitFunc) gst_parsewav_init,
+ (GInstanceInitFunc) gst_wavparse_init,
};
- parsewav_type = g_type_register_static (GST_TYPE_ELEMENT, "GstParseWav", &parsewav_info, 0);
+ wavparse_type = g_type_register_static (GST_TYPE_ELEMENT, "GstWavParse", &wavparse_info, 0);
}
- return parsewav_type;
+ return wavparse_type;
}
static void
-gst_parsewav_class_init (GstParseWavClass *klass)
+gst_wavparse_class_init (GstWavParseClass *klass)
{
GstElementClass *gstelement_class;
@@ -131,22 +131,22 @@ gst_parsewav_class_init (GstParseWavClass *klass)
}
static void
-gst_parsewav_init (GstParseWav *parsewav)
+gst_wavparse_init (GstWavParse *wavparse)
{
- parsewav->sinkpad = gst_pad_new_from_template (GST_PADTEMPLATE_GET (sink_template_factory), "sink");
- gst_element_add_pad (GST_ELEMENT (parsewav), parsewav->sinkpad);
- gst_pad_set_chain_function (parsewav->sinkpad, gst_parsewav_chain);
+ wavparse->sinkpad = gst_pad_new_from_template (GST_PADTEMPLATE_GET (sink_template_factory), "sink");
+ gst_element_add_pad (GST_ELEMENT (wavparse), wavparse->sinkpad);
+ gst_pad_set_chain_function (wavparse->sinkpad, gst_wavparse_chain);
- parsewav->srcpad = gst_pad_new_from_template (GST_PADTEMPLATE_GET (src_template_factory), "src");
- gst_element_add_pad (GST_ELEMENT (parsewav), parsewav->srcpad);
+ wavparse->srcpad = gst_pad_new_from_template (GST_PADTEMPLATE_GET (src_template_factory), "src");
+ gst_element_add_pad (GST_ELEMENT (wavparse), wavparse->srcpad);
- parsewav->riff = NULL;
+ wavparse->riff = NULL;
- parsewav->state = GST_PARSEWAV_UNKNOWN;
- parsewav->riff = NULL;
- parsewav->riff_nextlikely = 0;
- parsewav->size = 0;
- parsewav->bps = 0;
+ wavparse->state = GST_WAVPARSE_UNKNOWN;
+ wavparse->riff = NULL;
+ wavparse->riff_nextlikely = 0;
+ wavparse->size = 0;
+ wavparse->bps = 0;
}
static GstCaps*
@@ -162,9 +162,9 @@ wav_typefind (GstBuffer *buf, gpointer private)
static void
-gst_parsewav_chain (GstPad *pad, GstBuffer *buf)
+gst_wavparse_chain (GstPad *pad, GstBuffer *buf)
{
- GstParseWav *parsewav;
+ GstWavParse *wavparse;
gboolean buffer_riffed = FALSE; /* so we don't parse twice */
gchar *data;
gulong size;
@@ -174,29 +174,29 @@ gst_parsewav_chain (GstPad *pad, GstBuffer *buf)
g_return_if_fail (buf != NULL);
g_return_if_fail (GST_BUFFER_DATA (buf) != NULL);
- parsewav = GST_PARSEWAV (gst_pad_get_parent (pad));
- GST_DEBUG (0, "gst_parsewav_chain: got buffer in '%s'\n",
- gst_object_get_name (GST_OBJECT (parsewav)));
+ wavparse = GST_WAVPARSE (gst_pad_get_parent (pad));
+ GST_DEBUG (0, "gst_wavparse_chain: got buffer in '%s'\n",
+ gst_object_get_name (GST_OBJECT (wavparse)));
data = (guchar *) GST_BUFFER_DATA (buf);
size = GST_BUFFER_SIZE (buf);
/* walk through the states in priority order */
/* we're in the data region */
- if (parsewav->state == GST_PARSEWAV_DATA) {
+ if (wavparse->state == GST_WAVPARSE_DATA) {
/* if we're expected to see a new chunk in this buffer */
- if ((parsewav->riff_nextlikely - GST_BUFFER_OFFSET (buf)) < GST_BUFFER_SIZE (buf)) {
+ if ((wavparse->riff_nextlikely - GST_BUFFER_OFFSET (buf)) < GST_BUFFER_SIZE (buf)) {
- GST_BUFFER_SIZE (buf) = parsewav->riff_nextlikely - GST_BUFFER_OFFSET (buf);
+ GST_BUFFER_SIZE (buf) = wavparse->riff_nextlikely - GST_BUFFER_OFFSET (buf);
- parsewav->state = GST_PARSEWAV_OTHER;
+ wavparse->state = GST_WAVPARSE_OTHER;
/* I suppose we could signal an EOF at this point, but that may be
premature. We've stopped data flow, that's the main thing. */
}
- gst_pad_push (parsewav->srcpad, buf);
+ gst_pad_push (wavparse->srcpad, buf);
return;
}
- if (parsewav->state == GST_PARSEWAV_OTHER) {
+ if (wavparse->state == GST_WAVPARSE_OTHER) {
GST_DEBUG (0, "we're in unknown territory here, not passing on\n");
return;
}
@@ -207,16 +207,16 @@ gst_parsewav_chain (GstPad *pad, GstBuffer *buf)
fmt, data) will fire in sequence, as they should */
/* we're in null state now, look for the RIFF header, start parsing */
- if (parsewav->state == GST_PARSEWAV_UNKNOWN) {
+ if (wavparse->state == GST_WAVPARSE_UNKNOWN) {
gint retval;
- GST_DEBUG (0, "GstParseWav: checking for RIFF format\n");
+ GST_DEBUG (0, "GstWavParse: checking for RIFF format\n");
/* create a new RIFF parser */
- parsewav->riff = gst_riff_new ();
+ wavparse->riff = gst_riff_new ();
/* give it the current buffer to start parsing */
- retval = gst_riff_next_buffer (parsewav->riff, buf, 0);
+ retval = gst_riff_next_buffer (wavparse->riff, buf, 0);
buffer_riffed = TRUE;
if (retval < 0) {
GST_DEBUG (0, "sorry, isn't RIFF\n");
@@ -224,41 +224,41 @@ gst_parsewav_chain (GstPad *pad, GstBuffer *buf)
}
/* this has to be a file of form WAVE for us to deal with it */
- if (parsewav->riff->form != gst_riff_fourcc_to_id ("WAVE")) {
+ if (wavparse->riff->form != gst_riff_fourcc_to_id ("WAVE")) {
GST_DEBUG (0, "sorry, isn't WAVE\n");
return;
}
/* at this point we're waiting for the 'fmt ' chunk */
- parsewav->state = GST_PARSEWAV_CHUNK_FMT;
+ wavparse->state = GST_WAVPARSE_CHUNK_FMT;
}
/* we're now looking for the 'fmt ' chunk to get the audio info */
- if (parsewav->state == GST_PARSEWAV_CHUNK_FMT) {
+ if (wavparse->state == GST_WAVPARSE_CHUNK_FMT) {
GstRiffChunk *fmt;
- GstParseWavFormat *format;
+ GstWavParseFormat *format;
- GST_DEBUG (0, "GstParseWav: looking for fmt chunk\n");
+ GST_DEBUG (0, "GstWavParse: looking for fmt chunk\n");
/* there's a good possibility we may not have parsed this buffer */
if (buffer_riffed == FALSE) {
- gst_riff_next_buffer (parsewav->riff, buf, GST_BUFFER_OFFSET (buf));
+ gst_riff_next_buffer (wavparse->riff, buf, GST_BUFFER_OFFSET (buf));
buffer_riffed = TRUE;
}
/* see if the fmt chunk is available yet */
- fmt = gst_riff_get_chunk (parsewav->riff, "fmt ");
+ fmt = gst_riff_get_chunk (wavparse->riff, "fmt ");
/* if we've got something, deal with it */
if (fmt != NULL) {
/* we can gather format information now */
- format = (GstParseWavFormat *)((guchar *) GST_BUFFER_DATA (buf) + fmt->offset);
+ format = (GstWavParseFormat *)((guchar *) GST_BUFFER_DATA (buf) + fmt->offset);
/* set the caps on the src pad */
- gst_pad_try_set_caps (parsewav->srcpad,
+ gst_pad_try_set_caps (wavparse->srcpad,
GST_CAPS_NEW (
- "parsewav_src",
+ "wavparse_src",
"audio/raw",
"format", GST_PROPS_STRING ("int"),
"law", GST_PROPS_INT (0), //FIXME
@@ -270,12 +270,12 @@ gst_parsewav_chain (GstPad *pad, GstBuffer *buf)
"channels", GST_PROPS_INT (format->wChannels)
));
- parsewav->bps = format->wBlockAlign;
+ wavparse->bps = format->wBlockAlign;
GST_DEBUG (0, "frequency %d, channels %d\n",
format->dwSamplesPerSec, format->wChannels);
/* we're now looking for the data chunk */
- parsewav->state = GST_PARSEWAV_CHUNK_DATA;
+ wavparse->state = GST_WAVPARSE_CHUNK_DATA;
} else {
/* otherwise we just sort of give up for this buffer */
gst_buffer_unref (buf);
@@ -284,19 +284,19 @@ gst_parsewav_chain (GstPad *pad, GstBuffer *buf)
}
/* now we look for the data chunk */
- if (parsewav->state == GST_PARSEWAV_CHUNK_DATA) {
+ if (wavparse->state == GST_WAVPARSE_CHUNK_DATA) {
GstBuffer *newbuf;
GstRiffChunk *datachunk;
- GST_DEBUG (0, "GstParseWav: looking for data chunk\n");
+ GST_DEBUG (0, "GstWavParse: looking for data chunk\n");
/* again, we might need to parse the buffer */
if (buffer_riffed == FALSE) {
- gst_riff_next_buffer (parsewav->riff, buf, GST_BUFFER_OFFSET (buf));
+ gst_riff_next_buffer (wavparse->riff, buf, GST_BUFFER_OFFSET (buf));
buffer_riffed = TRUE;
}
- datachunk = gst_riff_get_chunk (parsewav->riff, "data");
+ datachunk = gst_riff_get_chunk (wavparse->riff, "data");
if (datachunk != NULL) {
gulong subsize;
@@ -304,7 +304,7 @@ gst_parsewav_chain (GstPad *pad, GstBuffer *buf)
GST_DEBUG (0, "data begins at %ld\n", datachunk->offset);
/* at this point we can ACK that we have data */
- parsewav->state = GST_PARSEWAV_DATA;
+ wavparse->state = GST_WAVPARSE_DATA;
/* now we construct a new buffer for the remainder */
subsize = size - datachunk->offset;
@@ -318,13 +318,13 @@ gst_parsewav_chain (GstPad *pad, GstBuffer *buf)
gst_buffer_unref (buf);
- gst_pad_push (parsewav->srcpad, newbuf);
+ gst_pad_push (wavparse->srcpad, newbuf);
/* now we're ready to go, the next buffer should start data */
- parsewav->state = GST_PARSEWAV_DATA;
+ wavparse->state = GST_WAVPARSE_DATA;
/* however, we may be expecting another chunk at some point */
- parsewav->riff_nextlikely = gst_riff_get_nextlikely (parsewav->riff);
+ wavparse->riff_nextlikely = gst_riff_get_nextlikely (wavparse->riff);
} else {
/* otherwise we just sort of give up for this buffer */
gst_buffer_unref (buf);
@@ -340,9 +340,9 @@ plugin_init (GModule *module, GstPlugin *plugin)
GstElementFactory *factory;
GstTypeFactory *type;
- /* create an elementfactory for the parsewav element */
- factory = gst_elementfactory_new ("parsewav", GST_TYPE_PARSEWAV,
- &gst_parsewav_details);
+ /* create an elementfactory for the wavparse element */
+ factory = gst_elementfactory_new ("wavparse", GST_TYPE_WAVPARSE,
+ &gst_wavparse_details);
g_return_val_if_fail(factory != NULL, FALSE);
/* register src pads */
@@ -360,6 +360,6 @@ plugin_init (GModule *module, GstPlugin *plugin)
GstPluginDesc plugin_desc = {
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
- "parsewav",
+ "wavparse",
plugin_init
};
diff --git a/gst/wavparse/gstwavparse.h b/gst/wavparse/gstwavparse.h
index 55cb4913..d6c94e31 100644
--- a/gst/wavparse/gstwavparse.h
+++ b/gst/wavparse/gstwavparse.h
@@ -18,8 +18,8 @@
*/
-#ifndef __GST_PARSEWAV_H__
-#define __GST_PARSEWAV_H__
+#ifndef __GST_WAVPARSE_H__
+#define __GST_WAVPARSE_H__
#include <config.h>
@@ -32,28 +32,28 @@ extern "C" {
#endif /* __cplusplus */
-#define GST_TYPE_PARSEWAV \
- (gst_parsewav_get_type())
-#define GST_PARSEWAV(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PARSEWAV,GstParseWav))
-#define GST_PARSEWAV_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PARSEWAV,GstParseWav))
-#define GST_IS_PARSEWAV(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PARSEWAV))
-#define GST_IS_PARSEWAV_CLASS(obj) \
- (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PARSEWAV))
+#define GST_TYPE_WAVPARSE \
+ (gst_wavparse_get_type())
+#define GST_WAVPARSE(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WAVPARSE,GstWavParse))
+#define GST_WAVPARSE_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WAVPARSE,GstWavParse))
+#define GST_IS_WAVPARSE(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WAVPARSE))
+#define GST_IS_WAVPARSE_CLASS(obj) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WAVPARSE))
-#define GST_PARSEWAV_UNKNOWN 0 /* initialized state */
-#define GST_PARSEWAV_CHUNK_FMT 1 /* searching for fmt */
-#define GST_PARSEWAV_CHUNK_DATA 2 /* searching for data */
-#define GST_PARSEWAV_DATA 3 /* in data region */
-#define GST_PARSEWAV_OTHER 4 /* in unknown region */
+#define GST_WAVPARSE_UNKNOWN 0 /* initialized state */
+#define GST_WAVPARSE_CHUNK_FMT 1 /* searching for fmt */
+#define GST_WAVPARSE_CHUNK_DATA 2 /* searching for data */
+#define GST_WAVPARSE_DATA 3 /* in data region */
+#define GST_WAVPARSE_OTHER 4 /* in unknown region */
-typedef struct _GstParseWav GstParseWav;
-typedef struct _GstParseWavClass GstParseWavClass;
+typedef struct _GstWavParse GstWavParse;
+typedef struct _GstWavParseClass GstWavParseClass;
-struct _GstParseWav {
+struct _GstWavParse {
GstElement element;
/* pads */
@@ -74,15 +74,15 @@ struct _GstParseWav {
};
-struct _GstParseWavClass {
+struct _GstWavParseClass {
GstElementClass parent_class;
};
-GType gst_parsewav_get_type(void);
+GType gst_wavparse_get_type(void);
-typedef struct _GstParseWavFormat GstParseWavFormat;
+typedef struct _GstWavParseFormat GstWavParseFormat;
-struct _GstParseWavFormat {
+struct _GstWavParseFormat {
gint16 wFormatTag;
guint16 wChannels;
guint32 dwSamplesPerSec;
generated by cgit (git 2.34.1) at 2025-11-04 04:25:48 +0000