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authorThomas Vander Stichele <thomas@apestaart.org>2004-03-14 22:34:33 +0000
committerThomas Vander Stichele <thomas@apestaart.org>2004-03-14 22:34:33 +0000
commit5d25c00e4b613b9cdf2c04fa3a68dffa03834a68 (patch)
tree74a5b1eaf3a324b520e64e87404fd0b3018a7829 /gst/wavenc/gstwavenc.c
parent1e83b097f7b732ae49e294a5a398bdc3e88854a8 (diff)
gst-indent
Original commit message from CVS: gst-indent
Diffstat (limited to 'gst/wavenc/gstwavenc.c')
-rw-r--r--gst/wavenc/gstwavenc.c737
1 files changed, 367 insertions, 370 deletions
diff --git a/gst/wavenc/gstwavenc.c b/gst/wavenc/gstwavenc.c
index 8a2d4ba0..757330f0 100644
--- a/gst/wavenc/gstwavenc.c
+++ b/gst/wavenc/gstwavenc.c
@@ -27,10 +27,10 @@
#include <gstwavenc.h>
#include <riff.h>
-static void gst_wavenc_base_init (gpointer g_class);
-static void gst_wavenc_class_init (GstWavEncClass *klass);
-static void gst_wavenc_init (GstWavEnc *wavenc);
-static void gst_wavenc_chain (GstPad *pad, GstData *_data);
+static void gst_wavenc_base_init (gpointer g_class);
+static void gst_wavenc_class_init (GstWavEncClass * klass);
+static void gst_wavenc_init (GstWavEnc * wavenc);
+static void gst_wavenc_chain (GstPad * pad, GstData * _data);
#define WAVE_FORMAT_PCM 0x0001
@@ -42,65 +42,63 @@ static void gst_wavenc_chain (GstPad *pad, GstData *_data);
#define WRITE_U16(buf, x) *(buf) = (unsigned char) (x&0xff);\
*((buf)+1) = (unsigned char)((x>>8)&0xff);
-struct riff_struct {
- guint8 id[4]; /* RIFF */
- guint32 len;
- guint8 wav_id[4]; /* WAVE */
+struct riff_struct
+{
+ guint8 id[4]; /* RIFF */
+ guint32 len;
+ guint8 wav_id[4]; /* WAVE */
};
-struct chunk_struct {
- guint8 id[4];
- guint32 len;
+struct chunk_struct
+{
+ guint8 id[4];
+ guint32 len;
};
-struct common_struct {
- guint16 wFormatTag;
- guint16 wChannels;
- guint32 dwSamplesPerSec;
- guint32 dwAvgBytesPerSec;
- guint16 wBlockAlign;
- guint16 wBitsPerSample; /* Only for PCM */
+struct common_struct
+{
+ guint16 wFormatTag;
+ guint16 wChannels;
+ guint32 dwSamplesPerSec;
+ guint32 dwAvgBytesPerSec;
+ guint16 wBlockAlign;
+ guint16 wBitsPerSample; /* Only for PCM */
};
-struct wave_header {
- struct riff_struct riff;
- struct chunk_struct format;
- struct common_struct common;
- struct chunk_struct data;
+struct wave_header
+{
+ struct riff_struct riff;
+ struct chunk_struct format;
+ struct common_struct common;
+ struct chunk_struct data;
};
-static GstElementDetails gst_wavenc_details = GST_ELEMENT_DETAILS (
- "WAV encoder",
- "Codec/Encoder/Audio",
- "Encode raw audio into WAV",
- "Iain Holmes <iain@prettypeople.org>"
-);
-
-static GstStaticPadTemplate sink_factory =
-GST_STATIC_PAD_TEMPLATE (
- "sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("audio/x-raw-int, "
- "rate = (int) [ 1, MAX ], "
- "channels = (int) [ 1, MAX ], "
- "endianness = (int) LITTLE_ENDIAN, "
- "width = (int) { 8, 16 }, "
- "depth = (int) { 8, 16 }, "
- "signed = (boolean) true"
- )
-);
-
-static GstStaticPadTemplate src_factory =
-GST_STATIC_PAD_TEMPLATE (
- "src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("audio/x-wav")
-);
-
-enum {
- PROP_0,
+static GstElementDetails gst_wavenc_details =
+GST_ELEMENT_DETAILS ("WAV encoder",
+ "Codec/Encoder/Audio",
+ "Encode raw audio into WAV",
+ "Iain Holmes <iain@prettypeople.org>");
+
+static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("audio/x-raw-int, "
+ "rate = (int) [ 1, MAX ], "
+ "channels = (int) [ 1, MAX ], "
+ "endianness = (int) LITTLE_ENDIAN, "
+ "width = (int) { 8, 16 }, "
+ "depth = (int) { 8, 16 }, " "signed = (boolean) true")
+ );
+
+static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("audio/x-wav")
+ );
+
+enum
+{
+ PROP_0,
};
static GstElementClass *parent_class = NULL;
@@ -112,14 +110,14 @@ gst_wavenc_get_type (void)
if (type == 0) {
static const GTypeInfo info = {
- sizeof (GstWavEncClass),
- gst_wavenc_base_init,
+ sizeof (GstWavEncClass),
+ gst_wavenc_base_init,
+ NULL,
+ (GClassInitFunc) gst_wavenc_class_init,
NULL,
- (GClassInitFunc) gst_wavenc_class_init,
- NULL,
NULL,
- sizeof (GstWavEnc),
- 0,
+ sizeof (GstWavEnc),
+ 0,
(GInstanceInitFunc) gst_wavenc_init
};
@@ -130,10 +128,10 @@ gst_wavenc_get_type (void)
}
static GstElementStateReturn
-gst_wavenc_change_state (GstElement *element)
+gst_wavenc_change_state (GstElement * element)
{
GstWavEnc *wavenc = GST_WAVENC (element);
-
+
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_PAUSED_TO_READY:
wavenc->setup = FALSE;
@@ -151,19 +149,17 @@ gst_wavenc_change_state (GstElement *element)
}
static void
-set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
+set_property (GObject * object,
+ guint prop_id, const GValue * value, GParamSpec * pspec)
{
- GstWavEnc *enc;
-
- enc = GST_WAVENC (object);
-
- switch (prop_id) {
- default:
- break;
- }
+ GstWavEnc *enc;
+
+ enc = GST_WAVENC (object);
+
+ switch (prop_id) {
+ default:
+ break;
+ }
}
static void
@@ -172,32 +168,32 @@ gst_wavenc_base_init (gpointer g_class)
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_set_details (element_class, &gst_wavenc_details);
-
+
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_factory));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_factory));
}
static void
-gst_wavenc_class_init (GstWavEncClass *klass)
+gst_wavenc_class_init (GstWavEncClass * klass)
{
GstElementClass *element_class;
GObjectClass *object_class;
-
+
element_class = (GstElementClass *) klass;
object_class = (GObjectClass *) klass;
object_class->set_property = set_property;
-
+
element_class->change_state = gst_wavenc_change_state;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
}
static gboolean
-gst_wavenc_setup (GstWavEnc *wavenc)
+gst_wavenc_setup (GstWavEnc * wavenc)
{
struct wave_header wave;
- gint size = 0x7fffffff; /* Use a bogus size initially */
+ gint size = 0x7fffffff; /* Use a bogus size initially */
wave.common.wChannels = wavenc->channels;
wave.common.wBitsPerSample = wavenc->bits;
@@ -214,8 +210,11 @@ gst_wavenc_setup (GstWavEnc *wavenc)
wave.format.len = 16;
wave.common.wFormatTag = WAVE_FORMAT_PCM;
- wave.common.dwAvgBytesPerSec = wave.common.wChannels * wave.common.dwSamplesPerSec * (wave.common.wBitsPerSample >> 3);
- wave.common.wBlockAlign = wave.common.wChannels * (wave.common.wBitsPerSample >> 3);
+ wave.common.dwAvgBytesPerSec =
+ wave.common.wChannels * wave.common.dwSamplesPerSec *
+ (wave.common.wBitsPerSample >> 3);
+ wave.common.wBlockAlign =
+ wave.common.wChannels * (wave.common.wBitsPerSample >> 3);
strncpy (wave.data.id, "data", 4);
wave.data.len = size - 44;
@@ -239,7 +238,7 @@ gst_wavenc_setup (GstWavEnc *wavenc)
}
static GstPadLinkReturn
-gst_wavenc_sinkconnect (GstPad *pad, const GstCaps *caps)
+gst_wavenc_sinkconnect (GstPad * pad, const GstCaps * caps)
{
GstWavEnc *wavenc;
GstStructure *structure;
@@ -248,9 +247,9 @@ gst_wavenc_sinkconnect (GstPad *pad, const GstCaps *caps)
structure = gst_caps_get_structure (caps, 0);
- gst_structure_get_int (structure, "channels", &wavenc->channels);
- gst_structure_get_int (structure, "rate", &wavenc->rate);
- gst_structure_get_int (structure, "depth", &wavenc->bits);
+ gst_structure_get_int (structure, "channels", &wavenc->channels);
+ gst_structure_get_int (structure, "rate", &wavenc->rate);
+ gst_structure_get_int (structure, "depth", &wavenc->bits);
gst_wavenc_setup (wavenc);
@@ -262,324 +261,328 @@ gst_wavenc_sinkconnect (GstPad *pad, const GstCaps *caps)
}
static void
-gst_wavenc_stop_file (GstWavEnc *wavenc)
+gst_wavenc_stop_file (GstWavEnc * wavenc)
{
GstEvent *event;
GstBuffer *outbuf;
-
- event = gst_event_new_seek (GST_FORMAT_BYTES |
- GST_SEEK_METHOD_SET, 0);
+
+ event = gst_event_new_seek (GST_FORMAT_BYTES | GST_SEEK_METHOD_SET, 0);
gst_pad_send_event (GST_PAD_PEER (wavenc->srcpad), event);
-
+
outbuf = gst_buffer_new_and_alloc (WAV_HEADER_LEN);
WRITE_U32 (wavenc->header + 4, wavenc->length);
memcpy (GST_BUFFER_DATA (outbuf), wavenc->header, WAV_HEADER_LEN);
-
+
gst_pad_push (wavenc->srcpad, GST_DATA (outbuf));
}
static void
-gst_wavenc_init (GstWavEnc *wavenc)
+gst_wavenc_init (GstWavEnc * wavenc)
{
GstElementClass *klass = GST_ELEMENT_GET_CLASS (wavenc);
- wavenc->sinkpad = gst_pad_new_from_template (
- gst_element_class_get_pad_template (klass, "sink"), "sink");
+ wavenc->sinkpad =
+ gst_pad_new_from_template (gst_element_class_get_pad_template (klass,
+ "sink"), "sink");
gst_element_add_pad (GST_ELEMENT (wavenc), wavenc->sinkpad);
gst_pad_set_chain_function (wavenc->sinkpad, gst_wavenc_chain);
gst_pad_set_link_function (wavenc->sinkpad, gst_wavenc_sinkconnect);
-
- wavenc->srcpad = gst_pad_new_from_template (
- gst_element_class_get_pad_template (klass, "src"), "src");
+
+ wavenc->srcpad =
+ gst_pad_new_from_template (gst_element_class_get_pad_template (klass,
+ "src"), "src");
gst_element_add_pad (GST_ELEMENT (wavenc), wavenc->srcpad);
wavenc->setup = FALSE;
wavenc->flush_header = TRUE;
-
+
GST_FLAG_SET (wavenc, GST_ELEMENT_EVENT_AWARE);
}
-struct _maps {
- guint32 id;
- char *name;
+struct _maps
+{
+ guint32 id;
+ char *name;
} maps[] = {
- { GST_RIFF_INFO_IARL, "Location" },
- { GST_RIFF_INFO_IART, "Artist" },
- { GST_RIFF_INFO_ICMS, "Commissioner" },
- { GST_RIFF_INFO_ICMT, "Comment" },
- { GST_RIFF_INFO_ICOP, "Copyright" },
- { GST_RIFF_INFO_ICRD, "Creation Date" },
- { GST_RIFF_INFO_IENG, "Engineer" },
- { GST_RIFF_INFO_IGNR, "Genre" },
- { GST_RIFF_INFO_IKEY, "Keywords" },
- { GST_RIFF_INFO_INAM, "Title" }, /* Name */
- { GST_RIFF_INFO_IPRD, "Product" },
- { GST_RIFF_INFO_ISBJ, "Subject" },
- { GST_RIFF_INFO_ISFT, "Software" },
- { GST_RIFF_INFO_ITCH, "Technician" },
- { 0, NULL }
+ {
+ GST_RIFF_INFO_IARL, "Location"}, {
+ GST_RIFF_INFO_IART, "Artist"}, {
+ GST_RIFF_INFO_ICMS, "Commissioner"}, {
+ GST_RIFF_INFO_ICMT, "Comment"}, {
+ GST_RIFF_INFO_ICOP, "Copyright"}, {
+ GST_RIFF_INFO_ICRD, "Creation Date"}, {
+ GST_RIFF_INFO_IENG, "Engineer"}, {
+ GST_RIFF_INFO_IGNR, "Genre"}, {
+ GST_RIFF_INFO_IKEY, "Keywords"}, {
+ GST_RIFF_INFO_INAM, "Title"}, /* Name */
+ {
+ GST_RIFF_INFO_IPRD, "Product"}, {
+ GST_RIFF_INFO_ISBJ, "Subject"}, {
+ GST_RIFF_INFO_ISFT, "Software"}, {
+ GST_RIFF_INFO_ITCH, "Technician"}, {
+ 0, NULL}
};
#if 0
static guint32
get_id_from_name (const char *name)
{
- int i;
+ int i;
- for (i = 0; maps[i].name; i++) {
- if (strcasecmp (maps[i].name, name) == 0) {
- return maps[i].id;
- }
- }
+ for (i = 0; maps[i].name; i++) {
+ if (strcasecmp (maps[i].name, name) == 0) {
+ return maps[i].id;
+ }
+ }
- return 0;
+ return 0;
}
static void
-write_metadata (GstWavEnc *wavenc)
+write_metadata (GstWavEnc * wavenc)
{
- GString *info_str;
- GList *props;
- int total = 4;
- gboolean need_to_write = FALSE;
-
- info_str = g_string_new ("LIST INFO");
-
- for (props = wavenc->metadata->properties->properties; props; props = props->next) {
- GstPropsEntry *entry = props->data;
- const char *name;
- guint32 id;
-
- name = gst_props_entry_get_name (entry);
- id = get_id_from_name (name);
- if (id != 0) {
- const char *text;
- char *tmp;
- int len, req, i;
-
- need_to_write = TRUE; /* We've got at least one entry */
-
- gst_props_entry_get_string (entry, &text);
- len = strlen (text) + 1; /* The length in the file includes the \0 */
-
- tmp = g_strdup_printf (GST_FOURCC_FORMAT "%d%s", GST_FOURCC_ARGS (id),
- GUINT32_TO_LE (len), text);
- g_string_append (info_str, tmp);
- g_free (tmp);
-
- /* Check that we end on an even boundary */
- req = ((len + 8) + 1) & ~1;
- for (i = 0; i < req - len; i++) {
- g_string_append_printf (info_str, "%c", 0);
- }
-
- total += req;
- }
- }
-
- if (need_to_write) {
- GstBuffer *buf;
- /* Now we've got all the strings together, we can write our length in */
- info_str->str[4] = GUINT32_TO_LE (total);
-
- buf = gst_buffer_new ();
- gst_buffer_set_data (buf, info_str->str, info_str->len);
-
- gst_pad_push (wavenc->srcpad, GST_DATA (buf));
- g_string_free (info_str, FALSE);
- }
+ GString *info_str;
+ GList *props;
+ int total = 4;
+ gboolean need_to_write = FALSE;
+
+ info_str = g_string_new ("LIST INFO");
+
+ for (props = wavenc->metadata->properties->properties; props;
+ props = props->next) {
+ GstPropsEntry *entry = props->data;
+ const char *name;
+ guint32 id;
+
+ name = gst_props_entry_get_name (entry);
+ id = get_id_from_name (name);
+ if (id != 0) {
+ const char *text;
+ char *tmp;
+ int len, req, i;
+
+ need_to_write = TRUE; /* We've got at least one entry */
+
+ gst_props_entry_get_string (entry, &text);
+ len = strlen (text) + 1; /* The length in the file includes the \0 */
+
+ tmp = g_strdup_printf (GST_FOURCC_FORMAT "%d%s", GST_FOURCC_ARGS (id),
+ GUINT32_TO_LE (len), text);
+ g_string_append (info_str, tmp);
+ g_free (tmp);
+
+ /* Check that we end on an even boundary */
+ req = ((len + 8) + 1) & ~1;
+ for (i = 0; i < req - len; i++) {
+ g_string_append_printf (info_str, "%c", 0);
+ }
+
+ total += req;
+ }
+ }
+
+ if (need_to_write) {
+ GstBuffer *buf;
+
+ /* Now we've got all the strings together, we can write our length in */
+ info_str->str[4] = GUINT32_TO_LE (total);
+
+ buf = gst_buffer_new ();
+ gst_buffer_set_data (buf, info_str->str, info_str->len);
+
+ gst_pad_push (wavenc->srcpad, GST_DATA (buf));
+ g_string_free (info_str, FALSE);
+ }
}
static void
-write_cues (GstWavEnc *wavenc)
+write_cues (GstWavEnc * wavenc)
{
- GString *cue_string, *point_string;
- GstBuffer *buf;
- GList *cue_list, *c;
- int num_cues, total = 4;
-
- if (gst_props_get (wavenc->metadata->properties,
- "cues", &cue_list,
- NULL) == FALSE) {
- /* No cues, move along please, nothing to see here */
- return;
- }
-
- /* Space for 'cue ', chunk size and number of cuepoints */
- cue_string = g_string_new ("cue ");
+ GString *cue_string, *point_string;
+ GstBuffer *buf;
+ GList *cue_list, *c;
+ int num_cues, total = 4;
+
+ if (gst_props_get (wavenc->metadata->properties,
+ "cues", &cue_list, NULL) == FALSE) {
+ /* No cues, move along please, nothing to see here */
+ return;
+ }
+
+ /* Space for 'cue ', chunk size and number of cuepoints */
+ cue_string = g_string_new ("cue ");
#define CUEPOINT_SIZE 24
- point_string = g_string_sized_new (CUEPOINT_SIZE);
-
- for (c = cue_list, num_cues = 0; c; c = c->next, num_cues++) {
- GstCaps *cue_caps = c->data;
- guint32 pos;
-
- gst_props_get (cue_caps->properties, "position", &pos, NULL);
-
- point_string->str[0] = GUINT32_TO_LE (num_cues + 1);
- point_string->str[4] = GUINT32_TO_LE (0);
- /* Fixme: There is probably a macro for this */
- point_string->str[8] = 'd';
- point_string->str[9] = 'a';
- point_string->str[10] = 't';
- point_string->str[11] = 'a';
- point_string->str[12] = GUINT32_TO_LE (0);
- point_string->str[16] = GUINT32_TO_LE (0);
- point_string->str[20] = GUINT32_TO_LE (pos);
-
- total += CUEPOINT_SIZE;
- }
-
- /* Set the length and chunk size */
- cue_string->str[4] = GUINT32_TO_LE (total);
- cue_string->str[8] = GUINT32_TO_LE (num_cues);
- /* Stick the cue points on the end */
- g_string_append (cue_string, point_string->str);
- g_string_free (point_string, TRUE);
-
- buf = gst_buffer_new ();
- gst_buffer_set_data (buf, cue_string->str, cue_string->len);
-
- gst_pad_push (wavenc->srcpad, GST_DATA (buf));
- g_string_free (cue_string, FALSE);
+ point_string = g_string_sized_new (CUEPOINT_SIZE);
+
+ for (c = cue_list, num_cues = 0; c; c = c->next, num_cues++) {
+ GstCaps *cue_caps = c->data;
+ guint32 pos;
+
+ gst_props_get (cue_caps->properties, "position", &pos, NULL);
+
+ point_string->str[0] = GUINT32_TO_LE (num_cues + 1);
+ point_string->str[4] = GUINT32_TO_LE (0);
+ /* Fixme: There is probably a macro for this */
+ point_string->str[8] = 'd';
+ point_string->str[9] = 'a';
+ point_string->str[10] = 't';
+ point_string->str[11] = 'a';
+ point_string->str[12] = GUINT32_TO_LE (0);
+ point_string->str[16] = GUINT32_TO_LE (0);
+ point_string->str[20] = GUINT32_TO_LE (pos);
+
+ total += CUEPOINT_SIZE;
+ }
+
+ /* Set the length and chunk size */
+ cue_string->str[4] = GUINT32_TO_LE (total);
+ cue_string->str[8] = GUINT32_TO_LE (num_cues);
+ /* Stick the cue points on the end */
+ g_string_append (cue_string, point_string->str);
+ g_string_free (point_string, TRUE);
+
+ buf = gst_buffer_new ();
+ gst_buffer_set_data (buf, cue_string->str, cue_string->len);
+
+ gst_pad_push (wavenc->srcpad, GST_DATA (buf));
+ g_string_free (cue_string, FALSE);
}
static void
-write_labels (GstWavEnc *wavenc)
+write_labels (GstWavEnc * wavenc)
{
- GstBuffer *buf;
- GString *info_str;
- int total = 4;
- GList *caps;
-
- info_str = g_string_new ("LIST adtl");
- if (gst_props_get (wavenc->metadata->properties, "ltxts", &caps, NULL)) {
- GList *p;
- int i;
-
- for (p = caps, i = 1; p; p = p->next, i++) {
- GstCaps *ltxt_caps = p->data;
- GString *ltxt;
- char *label = NULL;
- int len, req, j;
-
- gst_props_get (ltxt_caps->properties, "name", &label, NULL);
- len = strlen (label);
+ GstBuffer *buf;
+ GString *info_str;
+ int total = 4;
+ GList *caps;
+
+ info_str = g_string_new ("LIST adtl");
+ if (gst_props_get (wavenc->metadata->properties, "ltxts", &caps, NULL)) {
+ GList *p;
+ int i;
+
+ for (p = caps, i = 1; p; p = p->next, i++) {
+ GstCaps *ltxt_caps = p->data;
+ GString *ltxt;
+ char *label = NULL;
+ int len, req, j;
+
+ gst_props_get (ltxt_caps->properties, "name", &label, NULL);
+ len = strlen (label);
#define LTXT_SIZE 28
- ltxt = g_string_new ("ltxt ");
- ltxt->str[8] = GUINT32_TO_LE (i); /* Identifier */
- ltxt->str[12] = GUINT32_TO_LE (0); /* Sample Length */
- ltxt->str[16] = GUINT32_TO_LE (0); /* FIXME: Don't save the purpose yet */
- ltxt->str[20] = GUINT16_TO_LE (0); /* Country */
- ltxt->str[22] = GUINT16_TO_LE (0); /* Language */
- ltxt->str[24] = GUINT16_TO_LE (0); /* Dialect */
- ltxt->str[26] = GUINT16_TO_LE (0); /* Code Page */
- g_string_append (ltxt, label);
- g_free (label);
-
- len += LTXT_SIZE;
-
- ltxt->str[4] = GUINT32_TO_LE (len);
-
- /* Check that we end on an even boundary */
- req = ((len + 8) + 1) & ~1;
- for (j = 0; j < req - len; j++) {
- g_string_append_printf (ltxt, "%c", 0);
- }
-
- total += req;
-
- g_string_append (info_str, ltxt->str);
- g_string_free (ltxt, TRUE);
- }
- }
-
- if (gst_props_get (wavenc->metadata->properties, "labels", &caps, NULL)) {
- GList *p;
- int i;
-
- for (p = caps, i = 1; p; p = p->next, i++) {
- GstCaps *labl_caps = p->data;
- GString *labl;
- char *label = NULL;
- int len, req, j;
-
- gst_props_get (labl_caps->properties, "name", &label, NULL);
- len = strlen (label);
+ ltxt = g_string_new ("ltxt ");
+ ltxt->str[8] = GUINT32_TO_LE (i); /* Identifier */
+ ltxt->str[12] = GUINT32_TO_LE (0); /* Sample Length */
+ ltxt->str[16] = GUINT32_TO_LE (0); /* FIXME: Don't save the purpose yet */
+ ltxt->str[20] = GUINT16_TO_LE (0); /* Country */
+ ltxt->str[22] = GUINT16_TO_LE (0); /* Language */
+ ltxt->str[24] = GUINT16_TO_LE (0); /* Dialect */
+ ltxt->str[26] = GUINT16_TO_LE (0); /* Code Page */
+ g_string_append (ltxt, label);
+ g_free (label);
+
+ len += LTXT_SIZE;
+
+ ltxt->str[4] = GUINT32_TO_LE (len);
+
+ /* Check that we end on an even boundary */
+ req = ((len + 8) + 1) & ~1;
+ for (j = 0; j < req - len; j++) {
+ g_string_append_printf (ltxt, "%c", 0);
+ }
+
+ total += req;
+
+ g_string_append (info_str, ltxt->str);
+ g_string_free (ltxt, TRUE);
+ }
+ }
+
+ if (gst_props_get (wavenc->metadata->properties, "labels", &caps, NULL)) {
+ GList *p;
+ int i;
+
+ for (p = caps, i = 1; p; p = p->next, i++) {
+ GstCaps *labl_caps = p->data;
+ GString *labl;
+ char *label = NULL;
+ int len, req, j;
+
+ gst_props_get (labl_caps->properties, "name", &label, NULL);
+ len = strlen (label);
#define LABL_SIZE 4
- labl = g_string_new ("labl ");
- labl->str[8] = GUINT32_TO_LE (i);
- g_string_append (labl, label);
- g_free (label);
-
- len += LABL_SIZE;
+ labl = g_string_new ("labl ");
+ labl->str[8] = GUINT32_TO_LE (i);
+ g_string_append (labl, label);
+ g_free (label);
- labl->str[4] = GUINT32_TO_LE (len);
+ len += LABL_SIZE;
- /* Check our size */
- req = ((len + 8) + 1) & ~1;
- for (j = 0; j < req - len; j++) {
- g_string_append_printf (labl, "%c", 0);
- }
+ labl->str[4] = GUINT32_TO_LE (len);
- total += req;
+ /* Check our size */
+ req = ((len + 8) + 1) & ~1;
+ for (j = 0; j < req - len; j++) {
+ g_string_append_printf (labl, "%c", 0);
+ }
- g_string_append (info_str, labl->str);
- g_string_free (labl, TRUE);
- }
- }
+ total += req;
- if (gst_props_get (wavenc->metadata->properties, "notes", &caps, NULL)) {
- GList *p;
- int i;
+ g_string_append (info_str, labl->str);
+ g_string_free (labl, TRUE);
+ }
+ }
+
+ if (gst_props_get (wavenc->metadata->properties, "notes", &caps, NULL)) {
+ GList *p;
+ int i;
- for (p = caps, i = 1; p; p = p->next, i++) {
- GstCaps *note_caps = p->data;
- GString *note;
- char *label = NULL;
- int len, req, j;
+ for (p = caps, i = 1; p; p = p->next, i++) {
+ GstCaps *note_caps = p->data;
+ GString *note;
+ char *label = NULL;
+ int len, req, j;
- gst_props_get (note_caps->properties, "name", &label, NULL);
- len = strlen (label);
+ gst_props_get (note_caps->properties, "name", &label, NULL);
+ len = strlen (label);
#define NOTE_SIZE 4
- note = g_string_new ("note ");
- note->str[8] = GUINT32_TO_LE (i);
- g_string_append (note, label);
- g_free (label);
+ note = g_string_new ("note ");
+ note->str[8] = GUINT32_TO_LE (i);
+ g_string_append (note, label);
+ g_free (label);
- len += NOTE_SIZE;
+ len += NOTE_SIZE;
- note->str[4] = GUINT32_TO_LE (len);
+ note->str[4] = GUINT32_TO_LE (len);
- /* Size check */
- req = ((len + 8) + 1) & ~1;
- for (j = 0; j < req - len; j++) {
- g_string_append_printf (note, "%c", 0);
- }
+ /* Size check */
+ req = ((len + 8) + 1) & ~1;
+ for (j = 0; j < req - len; j++) {
+ g_string_append_printf (note, "%c", 0);
+ }
- total += req;
+ total += req;
- g_string_append (info_str, note->str);
- g_string_free (note, TRUE);
- }
- }
+ g_string_append (info_str, note->str);
+ g_string_free (note, TRUE);
+ }
+ }
- info_str->str[4] = GUINT32_TO_LE (total);
+ info_str->str[4] = GUINT32_TO_LE (total);
- buf = gst_buffer_new ();
- gst_buffer_set_data (buf, info_str->str, info_str->len);
+ buf = gst_buffer_new ();
+ gst_buffer_set_data (buf, info_str->str, info_str->len);
- gst_pad_push (wavenc->srcpad, GST_DATA (buf));
- g_string_free (info_str, FALSE);
+ gst_pad_push (wavenc->srcpad, GST_DATA (buf));
+ g_string_free (info_str, FALSE);
}
#endif
static void
-gst_wavenc_chain (GstPad *pad,
- GstData *_data)
+gst_wavenc_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf = GST_BUFFER (_data);
GstWavEnc *wavenc;
@@ -588,41 +591,41 @@ gst_wavenc_chain (GstPad *pad,
if (!wavenc->setup) {
gst_buffer_unref (buf);
- GST_ELEMENT_ERROR (wavenc, CORE, NEGOTIATION, (NULL), ("encoder not initialised (input is not audio?)"));
+ GST_ELEMENT_ERROR (wavenc, CORE, NEGOTIATION, (NULL),
+ ("encoder not initialised (input is not audio?)"));
return;
}
- if (GST_IS_EVENT (buf)) {
- if (GST_EVENT_TYPE (buf) == GST_EVENT_EOS) {
- wavenc->pad_eos = TRUE;
+ if (GST_IS_EVENT (buf)) {
+ if (GST_EVENT_TYPE (buf) == GST_EVENT_EOS) {
+ wavenc->pad_eos = TRUE;
#if 0
- /* Write our metadata if we have any */
- if (wavenc->metadata) {
- write_metadata (wavenc);
- write_cues (wavenc);
- write_labels (wavenc);
- }
+ /* Write our metadata if we have any */
+ if (wavenc->metadata) {
+ write_metadata (wavenc);
+ write_cues (wavenc);
+ write_labels (wavenc);
+ }
#endif
-
- gst_wavenc_stop_file (wavenc);
- gst_pad_push (wavenc->srcpad,
- GST_DATA (gst_event_new (GST_EVENT_EOS)));
- gst_element_set_eos (GST_ELEMENT (wavenc));
- } else {
- gst_pad_event_default (wavenc->srcpad, GST_EVENT (buf));
- }
- return;
- }
+
+ gst_wavenc_stop_file (wavenc);
+ gst_pad_push (wavenc->srcpad, GST_DATA (gst_event_new (GST_EVENT_EOS)));
+ gst_element_set_eos (GST_ELEMENT (wavenc));
+ } else {
+ gst_pad_event_default (wavenc->srcpad, GST_EVENT (buf));
+ }
+ return;
+ }
if (GST_PAD_IS_USABLE (wavenc->srcpad)) {
if (wavenc->flush_header) {
GstBuffer *outbuf;
-
+
outbuf = gst_buffer_new_and_alloc (WAV_HEADER_LEN);
memcpy (GST_BUFFER_DATA (outbuf), wavenc->header, WAV_HEADER_LEN);
GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
-
+
gst_pad_push (wavenc->srcpad, GST_DATA (outbuf));
wavenc->flush_header = FALSE;
}
@@ -633,20 +636,14 @@ gst_wavenc_chain (GstPad *pad,
}
static gboolean
-plugin_init (GstPlugin *plugin)
+plugin_init (GstPlugin * plugin)
{
- return gst_element_register (plugin, "wavenc", GST_RANK_NONE, GST_TYPE_WAVENC);
+ return gst_element_register (plugin, "wavenc", GST_RANK_NONE,
+ GST_TYPE_WAVENC);
}
-GST_PLUGIN_DEFINE (
- GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- "wavenc",
- "Encode raw audio into WAV",
- plugin_init,
- VERSION,
- GST_LICENSE,
- GST_PACKAGE,
- GST_ORIGIN
-)
-
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "wavenc",
+ "Encode raw audio into WAV",
+ plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN)