/* Filter signals and args */
enum
{
- /* FILL ME */
- LAST_SIGNAL
+ /* FILL ME */
+ LAST_SIGNAL
};
enum
{
- PROP_0,
- PROP_FILTER_ACTION,
- PROP_CUSTOM_EQ,
- PROP_CUSTOM_EQ_NUM,
- PROP_CUSTOM_EQ_FREQ,
- PROP_CUSTOM_EQ_WIDTH,
+ PROP_0,
+ PROP_FILTER_ACTION,
+ PROP_CUSTOM_EQ,
+ PROP_CUSTOM_EQ_NUM,
+ PROP_CUSTOM_EQ_FREQ,
+ PROP_CUSTOM_EQ_WIDTH,
};
enum FilterActionType
{
- FILTER_NONE,
- FILTER_PRESET,
- FILTER_ADVANCED_SETTING
+ FILTER_NONE,
+ FILTER_PRESET,
+ FILTER_ADVANCED_SETTING
};
enum SampleRate
{
- SAMPLERATE_48000Hz,
- SAMPLERATE_44100Hz,
- SAMPLERATE_32000Hz,
- SAMPLERATE_24000Hz,
- SAMPLERATE_22050Hz,
- SAMPLERATE_16000Hz,
- SAMPLERATE_12000Hz,
- SAMPLERATE_11025Hz,
- SAMPLERATE_8000Hz,
-
- SAMPLERATE_NUM
+ SAMPLERATE_48000Hz,
+ SAMPLERATE_44100Hz,
+ SAMPLERATE_32000Hz,
+ SAMPLERATE_24000Hz,
+ SAMPLERATE_22050Hz,
+ SAMPLERATE_16000Hz,
+ SAMPLERATE_12000Hz,
+ SAMPLERATE_11025Hz,
+ SAMPLERATE_8000Hz,
+
+ SAMPLERATE_NUM
};
#define DEFAULT_SAMPLE_SIZE 2
#define DEFAULT_CUSTOM_EQ_NUM 7
static GstStaticPadTemplate sinktemplate =
- GST_STATIC_PAD_TEMPLATE(
- "sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS (
- "audio/x-raw, "
- "format = (string) " GST_AUDIO_NE(S16) ", "
- "channels = (int) [1,2]"
- )
- );
+ GST_STATIC_PAD_TEMPLATE(
+ "sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (
+ "audio/x-raw, "
+ "format = (string) " GST_AUDIO_NE(S16) ", "
+ "channels = (int) [1,2]"
+ )
+ );
static GstStaticPadTemplate srctemplate =
- GST_STATIC_PAD_TEMPLATE(
- "src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS (
- "audio/x-raw, "
- "format = (string) " GST_AUDIO_NE(S16) ", "
- "channels = (int) [1,2]"
- )
- );
+ GST_STATIC_PAD_TEMPLATE(
+ "src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (
+ "audio/x-raw, "
+ "format = (string) " GST_AUDIO_NE(S16) ", "
+ "channels = (int) [1,2]"
+ )
+ );
static void gst_iir_equalizer_child_proxy_interface_init (gpointer g_iface,
gpointer iface_data);
gst_audioeq_change_state (GstElement * element, GstStateChange transition)
{
GST_DEBUG ("gst_audioeq_change_state");
- GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
- Gstaudioeq *audioeq = GST_AUDIOEQ (element);
-
- switch (transition) {
- case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
- audioeq->need_update_filter = TRUE;
- break;
- default:
- break;
- }
-
- ret = GST_ELEMENT_CLASS (gst_audioeq_parent_class)->change_state (element, transition);
-
- if (ret == GST_STATE_CHANGE_FAILURE)
- return ret;
-
- switch (transition) {
- case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
- break;
- default:
- break;
- }
-
- return ret;
+ GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
+ Gstaudioeq *audioeq = GST_AUDIOEQ (element);
+
+ switch (transition) {
+ case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
+ audioeq->need_update_filter = TRUE;
+ break;
+ default:
+ break;
+ }
+
+ ret = GST_ELEMENT_CLASS (gst_audioeq_parent_class)->change_state (element, transition);
+
+ if (ret == GST_STATE_CHANGE_FAILURE)
+ return ret;
+
+ switch (transition) {
+ case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
+ break;
+ default:
+ break;
+ }
+
+ return ret;
}
#if 0
static void
gst_audioeq_class_init (GstaudioeqClass * klass)
{
- GST_DEBUG ("gst_audioeq_class_init");
- GObjectClass *gobject_class;
- GstElementClass *gstelement_class;
- GstBaseTransformClass *basetransform_class;
+ GST_DEBUG ("gst_audioeq_class_init");
+ GObjectClass *gobject_class;
+ GstElementClass *gstelement_class;
+ GstBaseTransformClass *basetransform_class;
- gobject_class = G_OBJECT_CLASS (klass);
- gstelement_class = GST_ELEMENT_CLASS (klass);
- basetransform_class = GST_BASE_TRANSFORM_CLASS(klass);
+ gobject_class = G_OBJECT_CLASS (klass);
+ gstelement_class = GST_ELEMENT_CLASS (klass);
+ basetransform_class = GST_BASE_TRANSFORM_CLASS(klass);
- gobject_class->set_property = GST_DEBUG_FUNCPTR(gst_audioeq_set_property);
- gobject_class->get_property = GST_DEBUG_FUNCPTR(gst_audioeq_get_property);
+ gobject_class->set_property = GST_DEBUG_FUNCPTR(gst_audioeq_set_property);
+ gobject_class->get_property = GST_DEBUG_FUNCPTR(gst_audioeq_get_property);
- gst_element_class_add_pad_template(gstelement_class,
- gst_static_pad_template_get (&srctemplate));
- gst_element_class_add_pad_template(gstelement_class,
- gst_static_pad_template_get (&sinktemplate));
+ gst_element_class_add_pad_template(gstelement_class,
+ gst_static_pad_template_get (&srctemplate));
+ gst_element_class_add_pad_template(gstelement_class,
+ gst_static_pad_template_get (&sinktemplate));
- gst_element_class_set_static_metadata(gstelement_class,
- "Audio Equalizer",
- "Filter/Effect/Audio",
- "Set equalisation effect on audio/raw streams",
- "Samsung Electronics <www.samsung.com>");
- gstelement_class->change_state = GST_DEBUG_FUNCPTR(gst_audioeq_change_state);
+ gst_element_class_set_static_metadata(gstelement_class,
+ "Audio Equalizer",
+ "Filter/Effect/Audio",
+ "Set equalisation effect on audio/raw streams",
+ "Samsung Electronics <www.samsung.com>");
+ gstelement_class->change_state = GST_DEBUG_FUNCPTR(gst_audioeq_change_state);
- g_object_class_install_property(gobject_class, PROP_FILTER_ACTION,
- g_param_spec_uint("filter-action", "filter action", "(0)none (1)preset (2)advanced setting",
- 0, 2, DEFAULT_FILTER_ACTION, G_PARAM_READWRITE));
+ g_object_class_install_property(gobject_class, PROP_FILTER_ACTION,
+ g_param_spec_uint("filter-action", "filter action", "(0)none (1)preset (2)advanced setting",
+ 0, 2, DEFAULT_FILTER_ACTION, G_PARAM_READWRITE));
- g_object_class_install_property (gobject_class, PROP_CUSTOM_EQ,
- g_param_spec_pointer("custom-eq", "custom eq",
- "pointer for 9 bands of EQ array", G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class, PROP_CUSTOM_EQ,
+ g_param_spec_pointer("custom-eq", "custom eq",
+ "pointer for 9 bands of EQ array", G_PARAM_READWRITE));
- g_object_class_install_property(gobject_class, PROP_CUSTOM_EQ_NUM,
- g_param_spec_uint("custom-eq-num", "custom eq num", "number of custom EQ bands",
- 0, 9, DEFAULT_CUSTOM_EQ_NUM, G_PARAM_READABLE));
+ g_object_class_install_property(gobject_class, PROP_CUSTOM_EQ_NUM,
+ g_param_spec_uint("custom-eq-num", "custom eq num", "number of custom EQ bands",
+ 0, 9, DEFAULT_CUSTOM_EQ_NUM, G_PARAM_READABLE));
- g_object_class_install_property(gobject_class, PROP_CUSTOM_EQ_FREQ,
- g_param_spec_pointer("custom-eq-freq", "custom eq freq", "pointer for EQ bands central frequency(Hz) array",
- G_PARAM_READABLE));
+ g_object_class_install_property(gobject_class, PROP_CUSTOM_EQ_FREQ,
+ g_param_spec_pointer("custom-eq-freq", "custom eq freq", "pointer for EQ bands central frequency(Hz) array",
+ G_PARAM_READABLE));
- g_object_class_install_property(gobject_class, PROP_CUSTOM_EQ_WIDTH,
- g_param_spec_pointer("custom-eq-width", "custom eq width", "pointer for EQ bands width(Hz) array",
- G_PARAM_READABLE));
+ g_object_class_install_property(gobject_class, PROP_CUSTOM_EQ_WIDTH,
+ g_param_spec_pointer("custom-eq-width", "custom eq width", "pointer for EQ bands width(Hz) array",
+ G_PARAM_READABLE));
- gobject_class->finalize = GST_DEBUG_FUNCPTR(gst_iir_equalizer_finalize);
+ gobject_class->finalize = GST_DEBUG_FUNCPTR(gst_iir_equalizer_finalize);
/* It is possible to reduce memcpy by setting output same as input of AudioEq_InOutConfig */
#ifdef AUDIOEQ_REDUCE_MEMCPY
- basetransform_class->transform_ip = GST_DEBUG_FUNCPTR(gst_audioeq_transform_ip);
+ basetransform_class->transform_ip = GST_DEBUG_FUNCPTR(gst_audioeq_transform_ip);
#endif
- basetransform_class->set_caps = GST_DEBUG_FUNCPTR(gst_audioeq_set_caps);
+ basetransform_class->set_caps = GST_DEBUG_FUNCPTR(gst_audioeq_set_caps);
}
static void
gst_audioeq_init (Gstaudioeq * audioeq)
{
GST_DEBUG ("gst_audioeq_init");
- audioeq->samplerate = DEFAULT_SAMPLE_RATE;
- audioeq->channels = DEAFULT_CHANNELS;
+ audioeq->samplerate = DEFAULT_SAMPLE_RATE;
+ audioeq->channels = DEAFULT_CHANNELS;
- audioeq->filter_action = DEFAULT_FILTER_ACTION;
- memset(audioeq->custom_eq, 0x00, sizeof(gint) * CUSTOM_EQ_BAND_MAX);
- audioeq->need_update_filter = TRUE;
+ audioeq->filter_action = DEFAULT_FILTER_ACTION;
+ memset(audioeq->custom_eq, 0x00, sizeof(gint) * CUSTOM_EQ_BAND_MAX);
+ audioeq->need_update_filter = TRUE;
- g_mutex_init(&audioeq->equ.bands_lock);
- audioeq->equ.need_new_coefficients = TRUE;
- gst_iir_equalizer_compute_frequencies (audioeq, DEFAULT_CUSTOM_EQ_NUM);
+ g_mutex_init(&audioeq->equ.bands_lock);
+ audioeq->equ.need_new_coefficients = TRUE;
+ gst_iir_equalizer_compute_frequencies (audioeq, DEFAULT_CUSTOM_EQ_NUM);
}
/* equalizer implementation */
#define GST_TYPE_IIR_EQUALIZER_BAND \
(gst_iir_equalizer_band_get_type())
#define GST_IIR_EQUALIZER_BAND(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_IIR_EQUALIZER_BAND,GstIirEqualizerBand))
+ (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_IIR_EQUALIZER_BAND, GstIirEqualizerBand))
#define GST_IIR_EQUALIZER_BAND_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_IIR_EQUALIZER_BAND,GstIirEqualizerBandClass))
+ (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_IIR_EQUALIZER_BAND, GstIirEqualizerBandClass))
#define GST_IS_IIR_EQUALIZER_BAND(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_IIR_EQUALIZER_BAND))
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_IIR_EQUALIZER_BAND))
#define GST_IS_IIR_EQUALIZER_BAND_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_IIR_EQUALIZER_BAND))
+ (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_IIR_EQUALIZER_BAND))
struct _GstIirEqualizerBand
{
}
CREATE_OPTIMIZED_FUNCTIONS_INT (gint16, gfloat, -32768.0, 32767.0);
-CREATE_OPTIMIZED_FUNCTIONS (gfloat);
-CREATE_OPTIMIZED_FUNCTIONS (gdouble);
+/* CREATE_OPTIMIZED_FUNCTIONS (gfloat); */
+/* CREATE_OPTIMIZED_FUNCTIONS (gdouble); */
#ifdef AUDIOEQ_REDUCE_MEMCPY
static GstFlowReturn
#endif
static gboolean
-gst_audioeq_set_caps (GstBaseTransform * base, GstCaps * incaps,
- GstCaps * outcaps)
+gst_audioeq_set_caps (GstBaseTransform * base, GstCaps * incaps, GstCaps * outcaps)
{
GST_DEBUG ("gst_audioeq_set_caps");
- Gstaudioeq *audioeq = GST_AUDIOEQ(base);
- GstStructure *ins;
- GstPad *pad;
- gint samplerate;
- gint channels;
- gshort old_samplerate;
- gshort old_channels;
-
- pad = gst_element_get_static_pad(GST_ELEMENT(audioeq), "src");
-
- /* forward-negotiate */
- if(!gst_pad_set_caps(pad, incaps)) {
- gst_object_unref(pad);
- return FALSE;
- }
-
- /* negotiation succeeded, so now configure ourselves */
- ins = gst_caps_get_structure(incaps, 0);
-
- /* get samplerate from caps & convert */
- old_samplerate = audioeq->samplerate;
- old_channels = audioeq->channels;
- gst_structure_get_int(ins, "rate", &samplerate);
- switch (samplerate) {
- case 48000:
- audioeq->samplerate = SAMPLERATE_48000Hz;
- break;
- case 44100:
- audioeq->samplerate = SAMPLERATE_44100Hz;
- break;
- case 32000:
- audioeq->samplerate = SAMPLERATE_32000Hz;
- break;
- case 24000:
- audioeq->samplerate = SAMPLERATE_24000Hz;
- break;
- case 22050:
- audioeq->samplerate = SAMPLERATE_22050Hz;
- break;
- case 16000:
- audioeq->samplerate = SAMPLERATE_16000Hz;
- break;
- case 12000:
- audioeq->samplerate = SAMPLERATE_12000Hz;
- break;
- case 11025:
- audioeq->samplerate = SAMPLERATE_11025Hz;
- break;
- case 8000:
- audioeq->samplerate = SAMPLERATE_8000Hz;
- break;
- default:
- if (samplerate < 8000) {
- audioeq->samplerate = SAMPLERATE_8000Hz;
- } else if (samplerate > 48000) {
- audioeq->samplerate = SAMPLERATE_48000Hz;
- }
- break;
- }
- /* get number of channels from caps */
- gst_structure_get_int(ins, "channels", &channels);
- audioeq->channels = (gshort)channels;
-
- if ((old_samplerate != audioeq->samplerate)
- || (old_channels != audioeq->channels)) {
- audioeq->need_update_filter = TRUE;
- }
-
- gst_object_unref (pad);
-
- return TRUE;
+ Gstaudioeq *audioeq = GST_AUDIOEQ(base);
+ GstStructure *ins;
+ GstPad *pad;
+ gint samplerate;
+ gint channels;
+ gshort old_samplerate;
+ gshort old_channels;
+
+ pad = gst_element_get_static_pad(GST_ELEMENT(audioeq), "src");
+
+ /* forward-negotiate */
+ if(!gst_pad_set_caps(pad, incaps)) {
+ gst_object_unref(pad);
+ return FALSE;
+ }
+
+ /* negotiation succeeded, so now configure ourselves */
+ ins = gst_caps_get_structure(incaps, 0);
+
+ /* get samplerate from caps & convert */
+ old_samplerate = audioeq->samplerate;
+ old_channels = audioeq->channels;
+ gst_structure_get_int(ins, "rate", &samplerate);
+ switch (samplerate) {
+ case 48000:
+ audioeq->samplerate = SAMPLERATE_48000Hz;
+ break;
+ case 44100:
+ audioeq->samplerate = SAMPLERATE_44100Hz;
+ break;
+ case 32000:
+ audioeq->samplerate = SAMPLERATE_32000Hz;
+ break;
+ case 24000:
+ audioeq->samplerate = SAMPLERATE_24000Hz;
+ break;
+ case 22050:
+ audioeq->samplerate = SAMPLERATE_22050Hz;
+ break;
+ case 16000:
+ audioeq->samplerate = SAMPLERATE_16000Hz;
+ break;
+ case 12000:
+ audioeq->samplerate = SAMPLERATE_12000Hz;
+ break;
+ case 11025:
+ audioeq->samplerate = SAMPLERATE_11025Hz;
+ break;
+ case 8000:
+ audioeq->samplerate = SAMPLERATE_8000Hz;
+ break;
+ default:
+ if (samplerate < 8000) {
+ audioeq->samplerate = SAMPLERATE_8000Hz;
+ } else if (samplerate > 48000) {
+ audioeq->samplerate = SAMPLERATE_48000Hz;
+ }
+ break;
+ }
+ /* get number of channels from caps */
+ gst_structure_get_int(ins, "channels", &channels);
+ audioeq->channels = (gshort)channels;
+
+ if ((old_samplerate != audioeq->samplerate)
+ || (old_channels != audioeq->channels)) {
+ audioeq->need_update_filter = TRUE;
+ }
+
+ gst_object_unref (pad);
+
+ return TRUE;
}
static void
gst_audioeq_set_property (GObject * object, guint prop_id,
- const GValue * value, GParamSpec * pspec)
+ const GValue * value, GParamSpec * pspec)
{
- GST_DEBUG ("gst_audioeq_set_property");
- Gstaudioeq *audioeq = GST_AUDIOEQ (object);
- GstIirEqualizer *equ = &audioeq->equ;
- gshort *pointer;
-
- switch (prop_id) {
-
- case PROP_FILTER_ACTION:
- audioeq->filter_action = g_value_get_uint(value);
- BANDS_LOCK(equ);
- equ->need_new_coefficients = TRUE;
- BANDS_UNLOCK(equ);
- break;
-
- case PROP_CUSTOM_EQ:
- pointer = g_value_get_pointer(value);
- if (pointer) {
- memcpy(audioeq->custom_eq, pointer, sizeof(gint) * CUSTOM_EQ_BAND_MAX);
- if (audioeq->filter_action == FILTER_ADVANCED_SETTING) {
- BANDS_LOCK(equ);
- equ->need_new_coefficients = TRUE;
- gst_audioeq_band_set_property(audioeq);
- BANDS_UNLOCK(equ);
- }
- }
- break;
-
- default:
- break;
- }
- GST_DEBUG ("gst_audioeq_set_property need_update_filter %d", audioeq->need_update_filter);
+ GST_DEBUG ("gst_audioeq_set_property");
+ Gstaudioeq *audioeq = GST_AUDIOEQ (object);
+ GstIirEqualizer *equ = &audioeq->equ;
+ gshort *pointer;
+
+ switch (prop_id) {
+
+ case PROP_FILTER_ACTION:
+ audioeq->filter_action = g_value_get_uint(value);
+ BANDS_LOCK(equ);
+ equ->need_new_coefficients = TRUE;
+ BANDS_UNLOCK(equ);
+ break;
+
+ case PROP_CUSTOM_EQ:
+ pointer = g_value_get_pointer(value);
+ if (pointer) {
+ memcpy(audioeq->custom_eq, pointer, sizeof(gint) * CUSTOM_EQ_BAND_MAX);
+ if (audioeq->filter_action == FILTER_ADVANCED_SETTING) {
+ BANDS_LOCK(equ);
+ equ->need_new_coefficients = TRUE;
+ gst_audioeq_band_set_property(audioeq);
+ BANDS_UNLOCK(equ);
+ }
+ }
+ break;
+
+ default:
+ break;
+ }
+ GST_DEBUG ("gst_audioeq_set_property need_update_filter %d", audioeq->need_update_filter);
}
static void
gst_audioeq_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec)
{
-GST_DEBUG ("gst_audioeq_get_property");
-
- Gstaudioeq *audioeq = GST_AUDIOEQ (object);
- GstIirEqualizer *equ = &audioeq->equ;
- gshort i;
- gdouble widtharr[DEFAULT_CUSTOM_EQ_NUM],freqarr[DEFAULT_CUSTOM_EQ_NUM];
-
- switch (prop_id) {
- case PROP_FILTER_ACTION:
- g_value_set_uint(value, audioeq->filter_action);
- break;
-
- case PROP_CUSTOM_EQ:
- g_value_set_pointer(value, audioeq->custom_eq);
- break;
-
- case PROP_CUSTOM_EQ_NUM:
- g_value_set_uint(value, DEFAULT_CUSTOM_EQ_NUM);
- break;
-
- case PROP_CUSTOM_EQ_FREQ:
- for(i=0;i<DEFAULT_CUSTOM_EQ_NUM;i++) {
- freqarr[i] = equ->bands[i]->freq;
- }
- g_value_set_pointer(value, &freqarr);
- break;
-
- case PROP_CUSTOM_EQ_WIDTH:
- for(i=0;i<DEFAULT_CUSTOM_EQ_NUM;i++) {
- widtharr[i] = equ->bands[i]->width;
- }
- g_value_set_pointer(value, &widtharr);
- break;
-
- default:
- break;
- }
+ GST_DEBUG ("gst_audioeq_get_property");
+
+ Gstaudioeq *audioeq = GST_AUDIOEQ (object);
+ GstIirEqualizer *equ = &audioeq->equ;
+ gshort i;
+ gdouble widtharr[DEFAULT_CUSTOM_EQ_NUM],freqarr[DEFAULT_CUSTOM_EQ_NUM];
+
+ switch (prop_id) {
+ case PROP_FILTER_ACTION:
+ g_value_set_uint(value, audioeq->filter_action);
+ break;
+
+ case PROP_CUSTOM_EQ:
+ g_value_set_pointer(value, audioeq->custom_eq);
+ break;
+
+ case PROP_CUSTOM_EQ_NUM:
+ g_value_set_uint(value, DEFAULT_CUSTOM_EQ_NUM);
+ break;
+
+ case PROP_CUSTOM_EQ_FREQ:
+ for(i=0;i<DEFAULT_CUSTOM_EQ_NUM;i++) {
+ freqarr[i] = equ->bands[i]->freq;
+ }
+ g_value_set_pointer(value, &freqarr);
+ break;
+
+ case PROP_CUSTOM_EQ_WIDTH:
+ for(i=0;i<DEFAULT_CUSTOM_EQ_NUM;i++) {
+ widtharr[i] = equ->bands[i]->width;
+ }
+ g_value_set_pointer(value, &widtharr);
+ break;
+
+ default:
+ break;
+ }
}
#if 0
static gboolean
plugin_init (GstPlugin * plugin)
{
- GST_DEBUG_CATEGORY_INIT(gst_audioeq_debug, "audioeq", 0, "Audio Equalizer Plugin");
- GST_DEBUG ("audioeq plugin_init ");
- return gst_element_register(plugin, "audioeq", GST_RANK_NONE, GST_TYPE_AUDIOEQ);
+ GST_DEBUG_CATEGORY_INIT(gst_audioeq_debug, "audioeq", 0, "Audio Equalizer Plugin");
+ GST_DEBUG ("audioeq plugin_init ");
+ return gst_element_register(plugin, "audioeq", GST_RANK_NONE, GST_TYPE_AUDIOEQ);
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- audioeq,
- "Audio Equalizer Plugin",
- plugin_init,
- VERSION,
- "LGPL",
- "gst-plugins-ext",
- "https://www.tizen.org/")
+ GST_VERSION_MINOR,
+ audioeq,
+ "Audio Equalizer Plugin",
+ plugin_init,
+ VERSION,
+ "LGPL",
+ "gst-plugins-ext",
+ "https://www.tizen.org/")
G_DEFINE_TYPE_WITH_CODE(Gstaudiotp, gst_audiotp, GST_TYPE_ELEMENT, _do_init(G_TYPE_INVALID));
-static void gst_audiotp_base_init(gpointer klass);
static void gst_audiotp_class_init(GstaudiotpClass *klass);
static void gst_audiotp_init(Gstaudiotp *dec);
static GstFlowReturn gst_audiotp_chain(GstPad *pad, GstObject *parent, GstBuffer *buf);
// Gstreamer Base Functions //
////////////////////////////////////////////////////////
-#if 0
-/**
- **
- ** Description: The element details and pad templates are registered with the plugin
- ** In Params : @ gclass instance of Element class
- ** return : None
- ** Comments : 1. Adding templates of source and sink pad to element
- ** 2. Setting element class deatils to element
- **
- */
-static void
-gst_audiotp_base_init(gpointer klass)
-{
-}
-#endif
-
/**
**
** Description: Initialization of the Element Class
/* If we receive new_segment without FLUSH events, then we will push all the frame in queue */
while (!g_queue_is_empty (audiotp->reverse)) {
- GstBuffer *MetaDataBuf;
+ GstBuffer *MetaDataBuf;
GstFlowReturn ret = GST_FLOW_OK;
- if(audiotp->is_reversed)
+ if(audiotp->is_reversed)
MetaDataBuf = g_queue_pop_head (audiotp->reverse);
- else
- MetaDataBuf = g_queue_pop_tail (audiotp->reverse);
+ else
+ MetaDataBuf = g_queue_pop_tail (audiotp->reverse);
ret = gst_audiotp_push_silent_frame (audiotp, MetaDataBuf);
if (GST_FLOW_OK != ret)
{
case GST_EVENT_EOS: {
/* queue all buffer timestamps till we receive next discontinuity */
while (!g_queue_is_empty (audiotp->reverse)) {
- GstBuffer *MetaDataBuf;
+ GstBuffer *MetaDataBuf;
GstFlowReturn ret = GST_FLOW_OK;
- if(audiotp->is_reversed)
+ if(audiotp->is_reversed)
MetaDataBuf = g_queue_pop_head (audiotp->reverse);
- else
- MetaDataBuf = g_queue_pop_tail (audiotp->reverse);
+ else
+ MetaDataBuf = g_queue_pop_tail (audiotp->reverse);
ret = gst_audiotp_push_silent_frame (audiotp, MetaDataBuf);
if (GST_FLOW_OK != ret) {
GST_WARNING_OBJECT (audiotp, "pad_push returned = %s", gst_flow_get_name (ret));
if(buf == NULL) {
ret = GST_FLOW_ERROR;
- goto error_exit;
+ goto error_exit;
}
GST_LOG_OBJECT (audiotp, "Input buffer : ts =%" GST_TIME_FORMAT ", dur=%" GST_TIME_FORMAT ", size=%d %s",
{
GstBuffer *MetaDataBuf = NULL;
GstClockTime headbuf_ts = GST_CLOCK_TIME_NONE;
- GstClockTime tailbuf_ts = GST_CLOCK_TIME_NONE;
+ GstClockTime tailbuf_ts = GST_CLOCK_TIME_NONE;
/* Discont buffers is mostly due to seek, when buffers of seeked timestamp gets pushed */
if (GST_BUFFER_IS_DISCONT(buf)) {
GstBuffer *tailbuf = (GstBuffer*) (audiotp->reverse->tail->data);
headbuf_ts = GST_BUFFER_TIMESTAMP(headbuf);
- tailbuf_ts = GST_BUFFER_TIMESTAMP(tailbuf);
+ tailbuf_ts = GST_BUFFER_TIMESTAMP(tailbuf);
GST_DEBUG_OBJECT(audiotp,"Headbuf ts =%" GST_TIME_FORMAT ", TailBuf ts =%" GST_TIME_FORMAT "",
GST_TIME_ARGS(GST_BUFFER_TIMESTAMP(headbuf)),
goto error_exit;
}
- /* If buffers arrive in forward order, compare the MetaDatabuf with
- * previous head buffer timestamp.
- * If buffers arrive in reverse order, compare the MetaDataBuf with
- * previous tail buffer timestamp */
- if((GST_BUFFER_TIMESTAMP(MetaDataBuf) < audiotp->head_prev && !audiotp->is_reversed)
- || (GST_BUFFER_TIMESTAMP(MetaDataBuf) < audiotp->tail_prev && audiotp->is_reversed)) {
+ /* If buffers arrive in forward order, compare the MetaDatabuf with
+ * previous head buffer timestamp.
+ * If buffers arrive in reverse order, compare the MetaDataBuf with
+ * previous tail buffer timestamp */
+ if((GST_BUFFER_TIMESTAMP(MetaDataBuf) < audiotp->head_prev && !audiotp->is_reversed)
+ || (GST_BUFFER_TIMESTAMP(MetaDataBuf) < audiotp->tail_prev && audiotp->is_reversed)) {
ret = gst_audiotp_push_silent_frame (audiotp, MetaDataBuf);
if (MetaDataBuf) {
gst_buffer_unref (MetaDataBuf);
}
audiotp->head_prev = headbuf_ts;
- audiotp->tail_prev = tailbuf_ts;
+ audiotp->tail_prev = tailbuf_ts;
}
MetaDataBuf = gst_buffer_new ();
projects / platform / upstream / gst-plugins-tizen.git / commitdiff