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waveformsink: Port to 0.11
https://bugzilla.gnome.org/show_bug.cgi?id=669612
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b7b3161c26
1 changed files with 50 additions and 63 deletions
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@ -54,17 +54,18 @@ static void gst_waveform_sink_set_property (GObject * object,
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guint prop_id, const GValue * value, GParamSpec * pspec);
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static void gst_waveform_sink_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec);
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static GstCaps *gst_waveform_sink_getcaps (GstBaseSink * bsink);
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static GstCaps *gst_waveform_sink_getcaps (GstBaseSink * bsink,
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GstCaps * filter);
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/************************************************************************/
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/* GstAudioSink functions */
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/************************************************************************/
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static gboolean gst_waveform_sink_prepare (GstAudioSink * asink,
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GstRingBufferSpec * spec);
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GstAudioRingBufferSpec * spec);
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static gboolean gst_waveform_sink_unprepare (GstAudioSink * asink);
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static gboolean gst_waveform_sink_open (GstAudioSink * asink);
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static gboolean gst_waveform_sink_close (GstAudioSink * asink);
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static guint gst_waveform_sink_write (GstAudioSink * asink, gpointer data,
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static gint gst_waveform_sink_write (GstAudioSink * asink, gpointer data,
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guint length);
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static guint gst_waveform_sink_delay (GstAudioSink * asink);
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static void gst_waveform_sink_reset (GstAudioSink * asink);
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@ -73,42 +74,23 @@ static void gst_waveform_sink_reset (GstAudioSink * asink);
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/* Utils */
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/************************************************************************/
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GstCaps *gst_waveform_sink_create_caps (gint rate, gint channels,
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gint bits_per_sample);
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const gchar * format);
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WAVEHDR *bufferpool_get_buffer (GstWaveFormSink * wfsink, gpointer data,
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guint length);
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void CALLBACK waveOutProc (HWAVEOUT hwo, UINT uMsg, DWORD_PTR dwInstance,
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DWORD_PTR dwParam1, DWORD_PTR dwParam2);
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static GstStaticPadTemplate waveformsink_sink_factory =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/x-raw-int, "
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"signed = (boolean) { TRUE, FALSE }, "
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"width = (int) 16, "
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"depth = (int) 16, "
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"rate = (int) [ 1, MAX ], " "channels = (int) [ 1, 2 ]; "
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"audio/x-raw-int, "
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"signed = (boolean) { TRUE, FALSE }, "
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"width = (int) 8, "
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"depth = (int) 8, "
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GST_STATIC_CAPS ("audio/x-raw, "
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"format = (string) { " GST_AUDIO_NE (S16) ", S8 }, "
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"layout = (string) interleaved, "
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"rate = (int) [ 1, MAX ], " "channels = (int) [ 1, 2 ]"));
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GST_BOILERPLATE (GstWaveFormSink, gst_waveform_sink, GstAudioSink,
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GST_TYPE_AUDIO_SINK);
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static void
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gst_waveform_sink_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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gst_element_class_set_details_simple (element_class, "WaveForm Audio Sink",
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"Sink/Audio",
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"Output to a sound card via WaveForm API",
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"Sebastien Moutte <sebastien@moutte.net>");
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&waveformsink_sink_factory));
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}
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#define gst_waveform_sink_parent_class parent_class
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G_DEFINE_TYPE (GstWaveFormSink, gst_waveform_sink, GST_TYPE_AUDIO_SINK);
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static void
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gst_waveform_sink_class_init (GstWaveFormSinkClass * klass)
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@ -116,14 +98,14 @@ gst_waveform_sink_class_init (GstWaveFormSinkClass * klass)
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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GstBaseSinkClass *gstbasesink_class;
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GstBaseAudioSinkClass *gstbaseaudiosink_class;
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GstAudioSinkClass *gstaudiosink_class;
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GstElementClass *element_class;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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gstbasesink_class = (GstBaseSinkClass *) klass;
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gstbaseaudiosink_class = (GstBaseAudioSinkClass *) klass;
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gstaudiosink_class = (GstAudioSinkClass *) klass;
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element_class = GST_ELEMENT_CLASS (klass);
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parent_class = g_type_class_peek_parent (klass);
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@ -144,6 +126,14 @@ gst_waveform_sink_class_init (GstWaveFormSinkClass * klass)
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GST_DEBUG_CATEGORY_INIT (waveformsink_debug, "waveformsink", 0,
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"Waveform sink");
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gst_element_class_set_details_simple (element_class, "WaveForm Audio Sink",
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"Sink/Audio",
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"Output to a sound card via WaveForm API",
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"Sebastien Moutte <sebastien@moutte.net>");
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&waveformsink_sink_factory));
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}
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static void
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@ -173,8 +163,7 @@ gst_waveform_sink_get_property (GObject * object, guint prop_id,
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}
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static void
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gst_waveform_sink_init (GstWaveFormSink * wfsink,
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GstWaveFormSinkClass * g_class)
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gst_waveform_sink_init (GstWaveFormSink * wfsink)
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{
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/* initialize members */
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wfsink->hwaveout = NULL;
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@ -205,7 +194,7 @@ gst_waveform_sink_finalise (GObject * object)
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}
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static GstCaps *
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gst_waveform_sink_getcaps (GstBaseSink * bsink)
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gst_waveform_sink_getcaps (GstBaseSink * bsink, GstCaps * filter)
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{
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GstWaveFormSink *wfsink = GST_WAVEFORM_SINK (bsink);
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MMRESULT mmresult;
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@ -232,97 +221,97 @@ gst_waveform_sink_getcaps (GstBaseSink * bsink)
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/* create a caps for all wave formats supported by the device
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starting by the best quality format */
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if (wocaps.dwFormats & WAVE_FORMAT_96S16) {
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caps_temp = gst_waveform_sink_create_caps (96000, 2, 16);
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caps_temp = gst_waveform_sink_create_caps (96000, 2, GST_AUDIO_NE (S16));
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if (caps_temp) {
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gst_caps_append (caps, caps_temp);
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}
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}
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if (wocaps.dwFormats & WAVE_FORMAT_96S08) {
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caps_temp = gst_waveform_sink_create_caps (96000, 2, 8);
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caps_temp = gst_waveform_sink_create_caps (96000, 2, "S8");
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if (caps_temp) {
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gst_caps_append (caps, caps_temp);
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}
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}
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if (wocaps.dwFormats & WAVE_FORMAT_96M16) {
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caps_temp = gst_waveform_sink_create_caps (96000, 1, 16);
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caps_temp = gst_waveform_sink_create_caps (96000, 1, GST_AUDIO_NE (S16));
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if (caps_temp) {
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gst_caps_append (caps, caps_temp);
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}
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}
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if (wocaps.dwFormats & WAVE_FORMAT_96M08) {
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caps_temp = gst_waveform_sink_create_caps (96000, 1, 8);
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caps_temp = gst_waveform_sink_create_caps (96000, 1, "S8");
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if (caps_temp) {
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gst_caps_append (caps, caps_temp);
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}
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}
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if (wocaps.dwFormats & WAVE_FORMAT_4S16) {
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caps_temp = gst_waveform_sink_create_caps (44100, 2, 16);
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caps_temp = gst_waveform_sink_create_caps (44100, 2, GST_AUDIO_NE (S16));
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if (caps_temp) {
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gst_caps_append (caps, caps_temp);
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}
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}
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if (wocaps.dwFormats & WAVE_FORMAT_4S08) {
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caps_temp = gst_waveform_sink_create_caps (44100, 2, 8);
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caps_temp = gst_waveform_sink_create_caps (44100, 2, "S8");
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if (caps_temp) {
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gst_caps_append (caps, caps_temp);
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}
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}
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if (wocaps.dwFormats & WAVE_FORMAT_4M16) {
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caps_temp = gst_waveform_sink_create_caps (44100, 1, 16);
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caps_temp = gst_waveform_sink_create_caps (44100, 1, GST_AUDIO_NE (S16));
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if (caps_temp) {
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gst_caps_append (caps, caps_temp);
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}
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}
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if (wocaps.dwFormats & WAVE_FORMAT_4M08) {
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caps_temp = gst_waveform_sink_create_caps (44100, 1, 8);
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caps_temp = gst_waveform_sink_create_caps (44100, 1, "S8");
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if (caps_temp) {
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gst_caps_append (caps, caps_temp);
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}
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}
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if (wocaps.dwFormats & WAVE_FORMAT_2S16) {
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caps_temp = gst_waveform_sink_create_caps (22050, 2, 16);
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caps_temp = gst_waveform_sink_create_caps (22050, 2, GST_AUDIO_NE (S16));
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if (caps_temp) {
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gst_caps_append (caps, caps_temp);
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}
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}
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if (wocaps.dwFormats & WAVE_FORMAT_2S08) {
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caps_temp = gst_waveform_sink_create_caps (22050, 2, 8);
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caps_temp = gst_waveform_sink_create_caps (22050, 2, "S8");
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if (caps_temp) {
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gst_caps_append (caps, caps_temp);
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}
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}
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if (wocaps.dwFormats & WAVE_FORMAT_2M16) {
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caps_temp = gst_waveform_sink_create_caps (22050, 1, 16);
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caps_temp = gst_waveform_sink_create_caps (22050, 1, GST_AUDIO_NE (S16));
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if (caps_temp) {
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gst_caps_append (caps, caps_temp);
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}
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}
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if (wocaps.dwFormats & WAVE_FORMAT_2M08) {
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caps_temp = gst_waveform_sink_create_caps (22050, 1, 8);
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caps_temp = gst_waveform_sink_create_caps (22050, 1, "S8");
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if (caps_temp) {
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gst_caps_append (caps, caps_temp);
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}
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}
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if (wocaps.dwFormats & WAVE_FORMAT_1S16) {
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caps_temp = gst_waveform_sink_create_caps (11025, 2, 16);
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caps_temp = gst_waveform_sink_create_caps (11025, 2, GST_AUDIO_NE (S16));
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if (caps_temp) {
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gst_caps_append (caps, caps_temp);
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}
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}
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if (wocaps.dwFormats & WAVE_FORMAT_1S08) {
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caps_temp = gst_waveform_sink_create_caps (11025, 2, 8);
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caps_temp = gst_waveform_sink_create_caps (11025, 2, "S8");
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if (caps_temp) {
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gst_caps_append (caps, caps_temp);
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}
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}
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if (wocaps.dwFormats & WAVE_FORMAT_1M16) {
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caps_temp = gst_waveform_sink_create_caps (11025, 1, 16);
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caps_temp = gst_waveform_sink_create_caps (11025, 1, GST_AUDIO_NE (S16));
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if (caps_temp) {
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gst_caps_append (caps, caps_temp);
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}
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}
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if (wocaps.dwFormats & WAVE_FORMAT_1M08) {
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caps_temp = gst_waveform_sink_create_caps (11025, 1, 8);
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caps_temp = gst_waveform_sink_create_caps (11025, 1, "S8");
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if (caps_temp) {
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gst_caps_append (caps, caps_temp);
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}
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@ -352,7 +341,7 @@ gst_waveform_sink_open (GstAudioSink * asink)
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}
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static gboolean
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gst_waveform_sink_prepare (GstAudioSink * asink, GstRingBufferSpec * spec)
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gst_waveform_sink_prepare (GstAudioSink * asink, GstAudioRingBufferSpec * spec)
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{
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GstWaveFormSink *wfsink = GST_WAVEFORM_SINK (asink);
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WAVEFORMATEX wfx;
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@ -363,14 +352,14 @@ gst_waveform_sink_prepare (GstAudioSink * asink, GstRingBufferSpec * spec)
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memset (&wfx, 0, sizeof (wfx));
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wfx.cbSize = 0;
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wfx.wFormatTag = WAVE_FORMAT_PCM;
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wfx.nChannels = spec->channels;
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wfx.nSamplesPerSec = spec->rate;
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wfx.wBitsPerSample = (spec->bytes_per_sample * 8) / wfx.nChannels;
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wfx.nBlockAlign = spec->bytes_per_sample;
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wfx.nChannels = spec->info.channels;
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wfx.nSamplesPerSec = spec->info.rate;
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wfx.wBitsPerSample = (spec->info.bpf * 8) / wfx.nChannels;
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wfx.nBlockAlign = spec->info.bpf;
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wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
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/* save bytes per sample to use it in delay */
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wfsink->bytes_per_sample = spec->bytes_per_sample;
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wfsink->bytes_per_sample = spec->info.bpf;
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/* open the default audio device with the given caps */
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mmresult = waveOutOpen (&wfsink->hwaveout, WAVE_MAPPER,
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@ -449,7 +438,7 @@ gst_waveform_sink_close (GstAudioSink * asink)
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return TRUE;
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}
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static guint
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static gint
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gst_waveform_sink_write (GstAudioSink * asink, gpointer data, guint length)
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{
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GstWaveFormSink *wfsink = GST_WAVEFORM_SINK (asink);
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@ -554,15 +543,13 @@ gst_waveform_sink_reset (GstAudioSink * asink)
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}
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GstCaps *
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gst_waveform_sink_create_caps (gint rate, gint channels, gint bits_per_sample)
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gst_waveform_sink_create_caps (gint rate, gint channels, const gchar * format)
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{
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GstCaps *caps = NULL;
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caps = gst_caps_new_simple ("audio/x-raw-int",
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"width", G_TYPE_INT, bits_per_sample,
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"depth", G_TYPE_INT, bits_per_sample,
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"endianness", G_TYPE_INT, G_BYTE_ORDER,
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"signed", G_TYPE_BOOLEAN, TRUE,
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caps = gst_caps_new_simple ("audio/x-raw",
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"format", G_TYPE_STRING, format,
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"layout", G_TYPE_STRING, "interleaved",
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"channels", G_TYPE_INT, channels, "rate", G_TYPE_INT, rate, NULL);
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return caps;
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}
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