mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-20 08:41:07 +00:00
soundtouch: port to 0.11
This commit is contained in:
Wim Taymans
parent
29092cc3b8
commit
2eefdda3e4
3 changed files with 130 additions and 163 deletions
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@ -323,7 +323,7 @@ GST_PLUGINS_NONPORTED=" aiff \
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decklink fbdev linsys vcd \
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apexsink cdaudio cog dc1394 dirac directfb resindvd \
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gsettings jasper ladspa mimic \
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musepack musicbrainz nas neon ofa openal opencv rsvg sdl sndfile soundtouch spandsp spc timidity \
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musepack musicbrainz nas neon ofa openal opencv rsvg sdl sndfile spandsp spc timidity \
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directsound directdraw direct3d9 acm wininet \
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wildmidi xvid lv2 teletextdec dvb sndio"
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AC_SUBST(GST_PLUGINS_NONPORTED)
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@ -56,14 +56,13 @@ struct _GstBPMDetectPrivate
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};
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#define ALLOWED_CAPS \
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"audio/x-raw-float, " \
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" width = (int) 32, " \
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" endianness = (int) BYTE_ORDER, " \
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"audio/x-raw, " \
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" format = (string) " GST_AUDIO_NE (F32) ", " \
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" rate = (int) [ 8000, MAX ], " \
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" channels = (int) [ 1, 2 ]"
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GST_BOILERPLATE (GstBPMDetect, gst_bpm_detect, GstAudioFilter,
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GST_TYPE_AUDIO_FILTER);
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#define gst_bpm_detect_parent_class parent_class
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G_DEFINE_TYPE (GstBPMDetect, gst_bpm_detect, GST_TYPE_AUDIO_FILTER);
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static void gst_bpm_detect_finalize (GObject * object);
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static gboolean gst_bpm_detect_stop (GstBaseTransform * trans);
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@ -72,28 +71,14 @@ static gboolean gst_bpm_detect_event (GstBaseTransform * trans,
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static GstFlowReturn gst_bpm_detect_transform_ip (GstBaseTransform * trans,
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GstBuffer * in);
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static gboolean gst_bpm_detect_setup (GstAudioFilter * filter,
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GstRingBufferSpec * format);
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static void
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gst_bpm_detect_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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GstCaps *caps;
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gst_element_class_set_details_simple (element_class, "BPM Detector",
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"Filter/Analyzer/Audio", "Detect the BPM of an audio stream",
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"Sebastian Dröge <slomo@circular-chaos.org>");
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caps = gst_caps_from_string (ALLOWED_CAPS);
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gst_audio_filter_class_add_pad_templates (GST_AUDIO_FILTER_CLASS (g_class),
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caps);
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gst_caps_unref (caps);
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}
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const GstAudioInfo * info);
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static void
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gst_bpm_detect_class_init (GstBPMDetectClass * klass)
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{
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GstCaps *caps;
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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GstBaseTransformClass *trans_class = GST_BASE_TRANSFORM_CLASS (klass);
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GstAudioFilterClass *filter_class = GST_AUDIO_FILTER_CLASS (klass);
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@ -102,8 +87,17 @@ gst_bpm_detect_class_init (GstBPMDetectClass * klass)
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gobject_class->finalize = gst_bpm_detect_finalize;
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gst_element_class_set_details_simple (element_class, "BPM Detector",
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"Filter/Analyzer/Audio", "Detect the BPM of an audio stream",
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"Sebastian Dröge <slomo@circular-chaos.org>");
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caps = gst_caps_from_string (ALLOWED_CAPS);
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gst_audio_filter_class_add_pad_templates (GST_AUDIO_FILTER_CLASS (klass),
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caps);
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gst_caps_unref (caps);
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trans_class->stop = GST_DEBUG_FUNCPTR (gst_bpm_detect_stop);
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trans_class->event = GST_DEBUG_FUNCPTR (gst_bpm_detect_event);
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trans_class->sink_event = GST_DEBUG_FUNCPTR (gst_bpm_detect_event);
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trans_class->transform_ip = GST_DEBUG_FUNCPTR (gst_bpm_detect_transform_ip);
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trans_class->passthrough_on_same_caps = TRUE;
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@ -113,7 +107,7 @@ gst_bpm_detect_class_init (GstBPMDetectClass * klass)
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}
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static void
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gst_bpm_detect_init (GstBPMDetect * bpm_detect, GstBPMDetectClass * g_class)
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gst_bpm_detect_init (GstBPMDetect * bpm_detect)
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{
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bpm_detect->priv = G_TYPE_INSTANCE_GET_PRIVATE ((bpm_detect),
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GST_TYPE_BPM_DETECT, GstBPMDetectPrivate);
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@ -159,7 +153,7 @@ gst_bpm_detect_event (GstBaseTransform * trans, GstEvent * event)
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switch (GST_EVENT_TYPE (event)) {
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case GST_EVENT_FLUSH_STOP:
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case GST_EVENT_EOS:
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case GST_EVENT_NEWSEGMENT:
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case GST_EVENT_SEGMENT:
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if (bpm_detect->priv->detect) {
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delete bpm_detect->priv->detect;
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@ -175,7 +169,7 @@ gst_bpm_detect_event (GstBaseTransform * trans, GstEvent * event)
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}
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static gboolean
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gst_bpm_detect_setup (GstAudioFilter * filter, GstRingBufferSpec * format)
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gst_bpm_detect_setup (GstAudioFilter * filter, const GstAudioInfo * info)
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{
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GstBPMDetect *bpm_detect = GST_BPM_DETECT (filter);
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@ -195,29 +189,33 @@ gst_bpm_detect_transform_ip (GstBaseTransform * trans, GstBuffer * in)
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GstAudioFilter *filter = GST_AUDIO_FILTER (trans);
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gint nsamples;
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gfloat bpm;
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GstMapInfo info;
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if (G_UNLIKELY (!bpm_detect->priv->detect)) {
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if (filter->format.channels == 0 || filter->format.rate == 0) {
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if (GST_AUDIO_INFO_FORMAT (&filter->info) == GST_AUDIO_FORMAT_UNKNOWN) {
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GST_ERROR_OBJECT (bpm_detect, "No channels or rate set yet");
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return GST_FLOW_ERROR;
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}
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#ifdef HAVE_SOUNDTOUCH_1_4
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bpm_detect->priv->detect =
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new soundtouch::BPMDetect (filter->format.channels,
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filter->format.rate);
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new soundtouch::BPMDetect (GST_AUDIO_INFO_CHANNELS (&filter->info),
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GST_AUDIO_INFO_RATE (&filter->info));
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#else
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bpm_detect->priv->detect =
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new BPMDetect (filter->format.channels, filter->format.rate);
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new BPMDetect (GST_AUDIO_INFO_CHANNELS (&filter->info),
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GST_AUDIO_INFO_RATE (&filter->info));
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#endif
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}
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nsamples = GST_BUFFER_SIZE (in) / (4 * filter->format.channels);
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gst_buffer_map (in, &info, GST_MAP_READ);
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nsamples = info.size / (4 * GST_AUDIO_INFO_CHANNELS (&filter->info));
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/* For stereo BPMDetect->inputSamples() does downmixing into the input
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* data but our buffer data shouldn't be modified.
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*/
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if (filter->format.channels == 1) {
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gfloat *inbuf = (gfloat *) GST_BUFFER_DATA (in);
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if (GST_AUDIO_INFO_CHANNELS (&filter->info) == 1) {
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gfloat *inbuf = (gfloat *) info.data;
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while (nsamples > 0) {
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bpm_detect->priv->detect->inputSamples (inbuf, MIN (nsamples, 2048));
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@ -227,7 +225,7 @@ gst_bpm_detect_transform_ip (GstBaseTransform * trans, GstBuffer * in)
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} else {
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gfloat *inbuf, *intmp, data[2 * 2048];
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inbuf = (gfloat *) GST_BUFFER_DATA (in);
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inbuf = (gfloat *) info.data;
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intmp = data;
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while (nsamples > 0) {
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@ -237,14 +235,15 @@ gst_bpm_detect_transform_ip (GstBaseTransform * trans, GstBuffer * in)
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inbuf += 2048 * 2;
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}
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}
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gst_buffer_unmap (in, &info);
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bpm = bpm_detect->priv->detect->getBpm ();
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if (bpm >= 1.0 && fabs (bpm_detect->bpm - bpm) >= 1.0) {
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GstTagList *tags = gst_tag_list_new ();
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GstTagList *tags = gst_tag_list_new_empty ();
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gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE_ALL, GST_TAG_BEATS_PER_MINUTE,
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bpm, (void *) NULL);
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gst_element_found_tags (GST_ELEMENT (bpm_detect), tags);
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gst_pad_push_event (trans->srcpad, gst_event_new_tag ("bpmdetect", tags));
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GST_INFO_OBJECT (bpm_detect, "Detected BPM: %lf\n", bpm);
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bpm_detect->bpm = bpm;
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@ -35,7 +35,8 @@
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#include <soundtouch/SoundTouch.h>
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#include <gst/gst.h>
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#include <gst/controller/gstcontroller.h>
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#include <gst/audio/audio.h>
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#include "gstpitch.hh"
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#include <math.h>
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@ -62,25 +63,22 @@ enum
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};
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#define SUPPORTED_CAPS \
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GST_STATIC_CAPS( \
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"audio/x-raw-float, " \
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"audio/x-raw, " \
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"format = (string) " GST_AUDIO_NE (F32) ", " \
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"rate = (int) [ 8000, MAX ], " \
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"channels = (int) [ 1, 2 ], " \
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"endianness = (int) BYTE_ORDER, " \
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"width = (int) 32" \
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)
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"channels = (int) [ 1, 2 ]"
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static GstStaticPadTemplate gst_pitch_sink_template =
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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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SUPPORTED_CAPS);
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GST_STATIC_CAPS (SUPPORTED_CAPS));
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static GstStaticPadTemplate gst_pitch_src_template =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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SUPPORTED_CAPS);
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GST_STATIC_CAPS (SUPPORTED_CAPS));
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static void gst_pitch_dispose (GObject * object);
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static void gst_pitch_set_property (GObject * object,
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@ -89,32 +87,17 @@ static void gst_pitch_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec);
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static gboolean gst_pitch_sink_setcaps (GstPad * pad, GstCaps * caps);
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static GstFlowReturn gst_pitch_chain (GstPad * pad, GstBuffer * buffer);
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static gboolean gst_pitch_setcaps (GstPitch * pitch, GstCaps * caps);
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static GstFlowReturn gst_pitch_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer);
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static GstStateChangeReturn gst_pitch_change_state (GstElement * element,
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GstStateChange transition);
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static gboolean gst_pitch_sink_event (GstPad * pad, GstEvent * event);
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static gboolean gst_pitch_src_event (GstPad * pad, GstEvent * event);
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static gboolean gst_pitch_sink_event (GstPad * pad, GstObject * parent, GstEvent * event);
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static gboolean gst_pitch_src_event (GstPad * pad, GstObject * parent, GstEvent * event);
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static gboolean gst_pitch_src_query (GstPad * pad, GstQuery * query);
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static const GstQueryType *gst_pitch_get_query_types (GstPad * pad);
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static gboolean gst_pitch_src_query (GstPad * pad, GstObject * parent, GstQuery * query);
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GST_BOILERPLATE (GstPitch, gst_pitch, GstElement, GST_TYPE_ELEMENT);
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static void
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gst_pitch_base_init (gpointer g_class)
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{
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GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&gst_pitch_src_template));
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&gst_pitch_sink_template));
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gst_element_class_set_details_simple (gstelement_class, "Pitch controller",
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"Filter/Converter/Audio", "Control the pitch of an audio stream",
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"Wouter Paesen <wouter@blue-gate.be>");
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}
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#define gst_pitch_parent_class parent_class
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G_DEFINE_TYPE (GstPitch, gst_pitch, GST_TYPE_ELEMENT);
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static void
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gst_pitch_class_init (GstPitchClass * klass)
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@ -128,10 +111,11 @@ gst_pitch_class_init (GstPitchClass * klass)
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GST_DEBUG_CATEGORY_INIT (pitch_debug, "pitch", 0,
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"audio pitch control element");
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g_type_class_add_private (gobject_class, sizeof (GstPitchPrivate));
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gobject_class->set_property = gst_pitch_set_property;
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gobject_class->get_property = gst_pitch_get_property;
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gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_pitch_dispose);
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element_class->change_state = GST_DEBUG_FUNCPTR (gst_pitch_change_state);
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g_object_class_install_property (gobject_class, ARG_PITCH,
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g_param_spec_float ("pitch", "Pitch",
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@ -153,11 +137,20 @@ gst_pitch_class_init (GstPitchClass * klass)
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"Output rate on downstream segment events", 0.1, 10.0, 1.0,
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(GParamFlags) (G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS)));
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g_type_class_add_private (gobject_class, sizeof (GstPitchPrivate));
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element_class->change_state = GST_DEBUG_FUNCPTR (gst_pitch_change_state);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_pitch_src_template));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_pitch_sink_template));
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gst_element_class_set_details_simple (element_class, "Pitch controller",
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"Filter/Converter/Audio", "Control the pitch of an audio stream",
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"Wouter Paesen <wouter@blue-gate.be>");
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}
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static void
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gst_pitch_init (GstPitch * pitch, GstPitchClass * pitch_class)
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gst_pitch_init (GstPitch * pitch)
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{
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pitch->priv =
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G_TYPE_INSTANCE_GET_PRIVATE ((pitch), GST_TYPE_PITCH, GstPitchPrivate);
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@ -168,24 +161,16 @@ gst_pitch_init (GstPitch * pitch, GstPitchClass * pitch_class)
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GST_DEBUG_FUNCPTR (gst_pitch_chain));
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gst_pad_set_event_function (pitch->sinkpad,
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GST_DEBUG_FUNCPTR (gst_pitch_sink_event));
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gst_pad_set_setcaps_function (pitch->sinkpad,
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GST_DEBUG_FUNCPTR (gst_pitch_sink_setcaps));
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gst_pad_set_getcaps_function (pitch->sinkpad,
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GST_DEBUG_FUNCPTR (gst_pad_proxy_getcaps));
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GST_PAD_SET_PROXY_CAPS (pitch->sinkpad);
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gst_element_add_pad (GST_ELEMENT (pitch), pitch->sinkpad);
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pitch->srcpad =
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gst_pad_new_from_static_template (&gst_pitch_src_template, "src");
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gst_pad_set_event_function (pitch->srcpad,
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GST_DEBUG_FUNCPTR (gst_pitch_src_event));
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gst_pad_set_query_type_function (pitch->srcpad,
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GST_DEBUG_FUNCPTR (gst_pitch_get_query_types));
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gst_pad_set_query_function (pitch->srcpad,
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GST_DEBUG_FUNCPTR (gst_pitch_src_query));
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gst_pad_set_setcaps_function (pitch->srcpad,
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GST_DEBUG_FUNCPTR (gst_pitch_sink_setcaps));
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gst_pad_set_getcaps_function (pitch->srcpad,
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GST_DEBUG_FUNCPTR (gst_pad_proxy_getcaps));
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GST_PAD_SET_PROXY_CAPS (pitch->sinkpad);
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gst_element_add_pad (GST_ELEMENT (pitch), pitch->srcpad);
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pitch->priv->st = new soundtouch::SoundTouch ();
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@ -296,22 +281,14 @@ gst_pitch_get_property (GObject * object, guint prop_id,
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}
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static gboolean
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gst_pitch_sink_setcaps (GstPad * pad, GstCaps * caps)
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gst_pitch_setcaps (GstPitch * pitch, GstCaps * caps)
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{
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GstPitch *pitch;
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GstPitchPrivate *priv;
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GstStructure *structure;
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GstPad *otherpad;
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gint rate, channels;
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pitch = GST_PITCH (GST_PAD_PARENT (pad));
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priv = GST_PITCH_GET_PRIVATE (pitch);
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otherpad = (pad == pitch->srcpad) ? pitch->sinkpad : pitch->srcpad;
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if (!gst_pad_set_caps (otherpad, caps))
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return FALSE;
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structure = gst_caps_get_structure (caps, 0);
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if (!gst_structure_get_int (structure, "rate", &rate) ||
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@ -364,6 +341,7 @@ gst_pitch_prepare_buffer (GstPitch * pitch)
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GstPitchPrivate *priv;
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guint samples;
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GstBuffer *buffer;
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GstMapInfo info;
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priv = GST_PITCH_GET_PRIVATE (pitch);
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@ -373,15 +351,12 @@ gst_pitch_prepare_buffer (GstPitch * pitch)
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if (samples == 0)
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return NULL;
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if (gst_pad_alloc_buffer_and_set_caps (pitch->srcpad, GST_BUFFER_OFFSET_NONE,
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samples * pitch->sample_size, GST_PAD_CAPS (pitch->srcpad), &buffer)
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!= GST_FLOW_OK) {
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buffer = gst_buffer_new_and_alloc (samples * pitch->sample_size);
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gst_buffer_set_caps (buffer, GST_PAD_CAPS (pitch->srcpad));
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}
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buffer = gst_buffer_new_and_alloc (samples * pitch->sample_size);
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gst_buffer_map (buffer, &info, (GstMapFlags) GST_MAP_READWRITE);
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samples =
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priv->st->receiveSamples ((gfloat *) GST_BUFFER_DATA (buffer), samples);
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priv->st->receiveSamples ((gfloat *) info.data, samples);
|
||||
gst_buffer_unmap (buffer, &info);
|
||||
|
||||
if (samples <= 0) {
|
||||
gst_buffer_unref (buffer);
|
||||
|
|
@ -422,12 +397,12 @@ gst_pitch_flush_buffer (GstPitch * pitch, gboolean send)
|
|||
}
|
||||
|
||||
static gboolean
|
||||
gst_pitch_src_event (GstPad * pad, GstEvent * event)
|
||||
gst_pitch_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
|
||||
{
|
||||
GstPitch *pitch;
|
||||
gboolean res;
|
||||
|
||||
pitch = GST_PITCH (gst_pad_get_parent (pad));
|
||||
pitch = GST_PITCH (parent);
|
||||
|
||||
GST_DEBUG_OBJECT (pad, "received %s event", GST_EVENT_TYPE_NAME (event));
|
||||
|
||||
|
|
@ -457,21 +432,18 @@ gst_pitch_src_event (GstPad * pad, GstEvent * event)
|
|||
|
||||
event = gst_event_new_seek (rate, format, flags,
|
||||
cur_type, cur, stop_type, stop);
|
||||
res = gst_pad_event_default (pad, event);
|
||||
res = gst_pad_event_default (pad, parent, event);
|
||||
} else {
|
||||
GST_WARNING_OBJECT (pitch,
|
||||
"Seeking only supported in TIME or DEFAULT format");
|
||||
res = FALSE;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
default:
|
||||
res = gst_pad_event_default (pad, event);
|
||||
res = gst_pad_event_default (pad, parent, event);
|
||||
break;
|
||||
}
|
||||
|
||||
gst_object_unref (pitch);
|
||||
return res;
|
||||
}
|
||||
|
||||
|
|
@ -557,22 +529,8 @@ gst_pitch_convert (GstPitch * pitch,
|
|||
return res;
|
||||
}
|
||||
|
||||
static const GstQueryType *
|
||||
gst_pitch_get_query_types (GstPad * pad)
|
||||
{
|
||||
static const GstQueryType types[] = {
|
||||
GST_QUERY_POSITION,
|
||||
GST_QUERY_DURATION,
|
||||
GST_QUERY_CONVERT,
|
||||
GST_QUERY_LATENCY,
|
||||
GST_QUERY_NONE
|
||||
};
|
||||
|
||||
return types;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_pitch_src_query (GstPad * pad, GstQuery * query)
|
||||
gst_pitch_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
|
||||
{
|
||||
GstPitch *pitch;
|
||||
gboolean res = FALSE;
|
||||
|
|
@ -580,8 +538,10 @@ gst_pitch_src_query (GstPad * pad, GstQuery * query)
|
|||
gint64 next_buffer_offset;
|
||||
GstClockTime next_buffer_time;
|
||||
|
||||
pitch = GST_PITCH (gst_pad_get_parent (pad));
|
||||
pitch = GST_PITCH (parent);
|
||||
|
||||
GST_LOG ("%s query", GST_QUERY_TYPE_NAME (query));
|
||||
|
||||
GST_OBJECT_LOCK (pitch);
|
||||
stream_time_ratio = pitch->priv->stream_time_ratio;
|
||||
next_buffer_time = pitch->next_buffer_time;
|
||||
|
|
@ -593,7 +553,7 @@ gst_pitch_src_query (GstPad * pad, GstQuery * query)
|
|||
GstFormat format;
|
||||
gint64 duration;
|
||||
|
||||
if (!gst_pad_query_default (pad, query)) {
|
||||
if (!gst_pad_query_default (pad, parent, query)) {
|
||||
GST_DEBUG_OBJECT (pitch, "upstream provided no duration");
|
||||
break;
|
||||
}
|
||||
|
|
@ -689,11 +649,10 @@ gst_pitch_src_query (GstPad * pad, GstQuery * query)
|
|||
break;
|
||||
}
|
||||
default:
|
||||
res = gst_pad_query_default (pad, query);
|
||||
res = gst_pad_query_default (pad, parent, query);
|
||||
break;
|
||||
}
|
||||
|
||||
gst_object_unref (pitch);
|
||||
return res;
|
||||
}
|
||||
|
||||
|
|
@ -706,12 +665,11 @@ gst_pitch_src_query (GstPad * pad, GstQuery * query)
|
|||
static gboolean
|
||||
gst_pitch_process_segment (GstPitch * pitch, GstEvent ** event)
|
||||
{
|
||||
GstFormat format, conv_format;
|
||||
gint64 start_value, stop_value, base;
|
||||
GstFormat conv_format;
|
||||
gint64 next_offset = 0, next_time = 0;
|
||||
gboolean update = FALSE;
|
||||
gdouble rate, out_seg_rate, arate, our_arate;
|
||||
gdouble out_seg_rate, our_arate;
|
||||
gfloat stream_time_ratio;
|
||||
GstSegment seg;
|
||||
|
||||
g_return_val_if_fail (event, FALSE);
|
||||
|
||||
|
|
@ -720,30 +678,27 @@ gst_pitch_process_segment (GstPitch * pitch, GstEvent ** event)
|
|||
out_seg_rate = pitch->out_seg_rate;
|
||||
GST_OBJECT_UNLOCK (pitch);
|
||||
|
||||
gst_event_parse_new_segment_full (*event, &update, &rate, &arate, &format, &start_value,
|
||||
&stop_value, &base);
|
||||
gst_event_copy_segment (*event, &seg);
|
||||
|
||||
if (format != GST_FORMAT_TIME && format != GST_FORMAT_DEFAULT) {
|
||||
if (seg.format != GST_FORMAT_TIME && seg.format != GST_FORMAT_DEFAULT) {
|
||||
GST_WARNING_OBJECT (pitch,
|
||||
"Only NEWSEGMENT in TIME or DEFAULT format supported, sending"
|
||||
"open ended NEWSEGMENT in TIME format.");
|
||||
gst_event_unref (*event);
|
||||
*event =
|
||||
gst_event_new_new_segment_full (update, rate, arate, GST_FORMAT_TIME, 0, -1, 0);
|
||||
start_value = 0;
|
||||
stop_value = -1;
|
||||
base = 0;
|
||||
seg.format = GST_FORMAT_TIME;
|
||||
seg.start = 0;
|
||||
seg.stop = -1;
|
||||
seg.time = 0;
|
||||
}
|
||||
|
||||
/* Figure out how much of the incoming 'rate' we'll apply ourselves */
|
||||
our_arate = rate / out_seg_rate;
|
||||
our_arate = seg.rate / out_seg_rate;
|
||||
/* update the output rate variables */
|
||||
rate = out_seg_rate;
|
||||
arate *= our_arate;
|
||||
seg.rate = out_seg_rate;
|
||||
seg.applied_rate *= our_arate;
|
||||
|
||||
GST_LOG_OBJECT (pitch->sinkpad,
|
||||
"segment %" G_GINT64_FORMAT " - %" G_GINT64_FORMAT " (%d)", start_value,
|
||||
stop_value, format);
|
||||
"segment %" G_GINT64_FORMAT " - %" G_GINT64_FORMAT " (%d)", seg.start,
|
||||
seg.stop, seg.format);
|
||||
|
||||
stream_time_ratio = pitch->tempo * pitch->rate * pitch->seg_arate;
|
||||
|
||||
|
|
@ -759,20 +714,20 @@ gst_pitch_process_segment (GstPitch * pitch, GstEvent ** event)
|
|||
pitch->priv->st->setTempo (pitch->tempo * pitch->seg_arate);
|
||||
GST_OBJECT_UNLOCK (pitch);
|
||||
|
||||
start_value = (gint64) (start_value / stream_time_ratio);
|
||||
if (stop_value != -1)
|
||||
stop_value = (gint64) (stop_value / stream_time_ratio);
|
||||
base = (gint64) (base / stream_time_ratio);
|
||||
seg.start = (gint64) (seg.start / stream_time_ratio);
|
||||
if (seg.stop != (guint64) -1)
|
||||
seg.stop = (gint64) (seg.stop / stream_time_ratio);
|
||||
seg.time = (gint64) (seg.time / stream_time_ratio);
|
||||
|
||||
conv_format = GST_FORMAT_TIME;
|
||||
if (!gst_pitch_convert (pitch, format, start_value, &conv_format, &next_time)) {
|
||||
if (!gst_pitch_convert (pitch, seg.format, seg.start, &conv_format, &next_time)) {
|
||||
GST_LOG_OBJECT (pitch->sinkpad,
|
||||
"could not convert segment start value to time");
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
conv_format = GST_FORMAT_DEFAULT;
|
||||
if (!gst_pitch_convert (pitch, format, start_value, &conv_format,
|
||||
if (!gst_pitch_convert (pitch, seg.format, seg.start, &conv_format,
|
||||
&next_offset)) {
|
||||
GST_LOG_OBJECT (pitch->sinkpad,
|
||||
"could not convert segment start value to offset");
|
||||
|
|
@ -783,19 +738,18 @@ gst_pitch_process_segment (GstPitch * pitch, GstEvent ** event)
|
|||
pitch->next_buffer_offset = next_offset;
|
||||
|
||||
gst_event_unref (*event);
|
||||
*event = gst_event_new_new_segment_full (update, rate, arate, format,
|
||||
start_value, stop_value, base);
|
||||
*event = gst_event_new_segment (&seg);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_pitch_sink_event (GstPad * pad, GstEvent * event)
|
||||
gst_pitch_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
|
||||
{
|
||||
gboolean res = TRUE;
|
||||
GstPitch *pitch;
|
||||
|
||||
pitch = GST_PITCH (gst_pad_get_parent (pad));
|
||||
pitch = GST_PITCH (parent);
|
||||
|
||||
GST_LOG_OBJECT (pad, "received %s event", GST_EVENT_TYPE_NAME (event));
|
||||
|
||||
|
|
@ -812,7 +766,7 @@ gst_pitch_sink_event (GstPad * pad, GstEvent * event)
|
|||
pitch->priv->st->clear ();
|
||||
pitch->min_latency = pitch->max_latency = 0;
|
||||
break;
|
||||
case GST_EVENT_NEWSEGMENT:
|
||||
case GST_EVENT_SEGMENT:
|
||||
if (!gst_pitch_process_segment (pitch, &event)) {
|
||||
GST_LOG_OBJECT (pad, "not enough data known, stalling segment");
|
||||
if (GST_PITCH_GET_PRIVATE (pitch)->pending_segment)
|
||||
|
|
@ -823,15 +777,26 @@ gst_pitch_sink_event (GstPad * pad, GstEvent * event)
|
|||
pitch->priv->st->clear ();
|
||||
pitch->min_latency = pitch->max_latency = 0;
|
||||
break;
|
||||
case GST_EVENT_CAPS:
|
||||
{
|
||||
GstCaps * caps;
|
||||
|
||||
gst_event_parse_caps (event, &caps);
|
||||
res = gst_pitch_setcaps (pitch, caps);
|
||||
if (!res) {
|
||||
gst_event_unref (event);
|
||||
goto done;
|
||||
}
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
/* and forward it */
|
||||
if (event)
|
||||
res = gst_pad_event_default (pad, event);
|
||||
res = gst_pad_event_default (pad, parent, event);
|
||||
|
||||
gst_object_unref (pitch);
|
||||
done:
|
||||
return res;
|
||||
}
|
||||
|
||||
|
|
@ -862,22 +827,23 @@ gst_pitch_update_latency (GstPitch * pitch, GstClockTime timestamp)
|
|||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_pitch_chain (GstPad * pad, GstBuffer * buffer)
|
||||
gst_pitch_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
|
||||
{
|
||||
GstPitch *pitch;
|
||||
GstPitchPrivate *priv;
|
||||
GstClockTime timestamp;
|
||||
GstMapInfo info;
|
||||
|
||||
pitch = GST_PITCH (GST_PAD_PARENT (pad));
|
||||
pitch = GST_PITCH (parent);
|
||||
priv = GST_PITCH_GET_PRIVATE (pitch);
|
||||
|
||||
gst_object_sync_values (G_OBJECT (pitch), pitch->next_buffer_time);
|
||||
gst_object_sync_values (GST_OBJECT (pitch), pitch->next_buffer_time);
|
||||
|
||||
timestamp = GST_BUFFER_TIMESTAMP (buffer);
|
||||
|
||||
/* push the received samples on the soundtouch buffer */
|
||||
GST_LOG_OBJECT (pitch, "incoming buffer (%d samples)",
|
||||
(gint) (GST_BUFFER_SIZE (buffer) / pitch->sample_size));
|
||||
(gint) (gst_buffer_get_size (buffer) / pitch->sample_size));
|
||||
|
||||
if (GST_PITCH_GET_PRIVATE (pitch)->pending_segment) {
|
||||
GstEvent *event =
|
||||
|
|
@ -885,11 +851,13 @@ gst_pitch_chain (GstPad * pad, GstBuffer * buffer)
|
|||
|
||||
GST_LOG_OBJECT (pitch, "processing stalled segment");
|
||||
if (!gst_pitch_process_segment (pitch, &event)) {
|
||||
gst_buffer_unref (buffer);
|
||||
gst_event_unref (event);
|
||||
return GST_FLOW_ERROR;
|
||||
}
|
||||
|
||||
if (!gst_pad_event_default (pitch->sinkpad, event)) {
|
||||
if (!gst_pad_event_default (pitch->sinkpad, parent, event)) {
|
||||
gst_buffer_unref (buffer);
|
||||
gst_event_unref (event);
|
||||
return GST_FLOW_ERROR;
|
||||
}
|
||||
|
|
@ -898,14 +866,14 @@ gst_pitch_chain (GstPad * pad, GstBuffer * buffer)
|
|||
GST_PITCH_GET_PRIVATE (pitch)->pending_segment = NULL;
|
||||
}
|
||||
|
||||
priv->st->putSamples ((gfloat *) GST_BUFFER_DATA (buffer),
|
||||
GST_BUFFER_SIZE (buffer) / pitch->sample_size);
|
||||
gst_buffer_map (buffer, &info, GST_MAP_READ);
|
||||
priv->st->putSamples ((gfloat *) info.data, info.size / pitch->sample_size);
|
||||
gst_buffer_unmap (buffer, &info);
|
||||
gst_buffer_unref (buffer);
|
||||
|
||||
/* Calculate latency */
|
||||
|
||||
gst_pitch_update_latency (pitch, timestamp);
|
||||
|
||||
/* and try to extract some samples from the soundtouch buffer */
|
||||
if (!priv->st->isEmpty ()) {
|
||||
GstBuffer *out_buffer;
|
||||
|
|
@ -939,7 +907,7 @@ gst_pitch_change_state (GstElement * element, GstStateChange transition)
|
|||
break;
|
||||
}
|
||||
|
||||
ret = parent_class->change_state (element, transition);
|
||||
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
|
||||
if (ret != GST_STATE_CHANGE_SUCCESS)
|
||||
return ret;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue