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Conflicts: NEWS RELEASE common configure.ac docs/libs/gst-plugins-bad-libs-sections.txt docs/plugins/gst-plugins-bad-plugins.args docs/plugins/gst-plugins-bad-plugins.hierarchy docs/plugins/gst-plugins-bad-plugins.interfaces docs/plugins/inspect/plugin-adpcmdec.xml docs/plugins/inspect/plugin-adpcmenc.xml docs/plugins/inspect/plugin-assrender.xml docs/plugins/inspect/plugin-audiovisualizers.xml docs/plugins/inspect/plugin-autoconvert.xml docs/plugins/inspect/plugin-bayer.xml docs/plugins/inspect/plugin-bz2.xml docs/plugins/inspect/plugin-camerabin2.xml docs/plugins/inspect/plugin-celt.xml docs/plugins/inspect/plugin-dataurisrc.xml docs/plugins/inspect/plugin-debugutilsbad.xml docs/plugins/inspect/plugin-dtmf.xml docs/plugins/inspect/plugin-dtsdec.xml docs/plugins/inspect/plugin-dvbsuboverlay.xml docs/plugins/inspect/plugin-dvdspu.xml docs/plugins/inspect/plugin-faac.xml docs/plugins/inspect/plugin-faad.xml docs/plugins/inspect/plugin-gsm.xml docs/plugins/inspect/plugin-h264parse.xml docs/plugins/inspect/plugin-mms.xml docs/plugins/inspect/plugin-modplug.xml docs/plugins/inspect/plugin-mpeg2enc.xml docs/plugins/inspect/plugin-mpegdemux2.xml docs/plugins/inspect/plugin-mpegtsdemux.xml docs/plugins/inspect/plugin-mpegvideoparse.xml docs/plugins/inspect/plugin-mplex.xml docs/plugins/inspect/plugin-pcapparse.xml docs/plugins/inspect/plugin-rawparse.xml docs/plugins/inspect/plugin-rtpmux.xml docs/plugins/inspect/plugin-rtpvp8.xml docs/plugins/inspect/plugin-scaletempo.xml docs/plugins/inspect/plugin-schro.xml docs/plugins/inspect/plugin-sdp.xml docs/plugins/inspect/plugin-segmentclip.xml docs/plugins/inspect/plugin-shm.xml docs/plugins/inspect/plugin-videomaxrate.xml docs/plugins/inspect/plugin-videoparsersbad.xml docs/plugins/inspect/plugin-vp8.xml docs/plugins/inspect/plugin-y4mdec.xml ext/celt/gstceltdec.c ext/dts/gstdtsdec.c ext/modplug/gstmodplug.cc ext/opus/gstopusenc.c gst-libs/gst/video/gstbasevideocodec.c gst-libs/gst/video/gstbasevideocodec.h gst-libs/gst/video/gstbasevideodecoder.c gst-libs/gst/video/gstbasevideodecoder.h gst-libs/gst/video/gstbasevideoencoder.c gst-libs/gst/video/gstbasevideoencoder.h gst/adpcmdec/Makefile.am gst/audiovisualizers/gstbaseaudiovisualizer.c gst/h264parse/gsth264parse.c gst/mpegdemux/mpegtsparse.c gst/mpegtsdemux/mpegtsbase.c gst/mpegtsdemux/mpegtspacketizer.c gst/mpegtsdemux/mpegtsparse.c gst/mpegtsdemux/tsdemux.c gst/mpegtsdemux/tsdemux.h gst/mxf/mxfdemux.c gst/rawparse/gstaudioparse.c gst/videoparsers/gsth263parse.c gst/videoparsers/gsth264parse.c sys/d3dvideosink/d3dvideosink.c sys/decklink/gstdecklinksink.cpp sys/dvb/gstdvbsrc.c sys/shm/gstshmsrc.c sys/vdpau/h264/gstvdph264dec.c sys/vdpau/mpeg/gstvdpmpegdec.c tests/examples/opencv/gst_element_print_properties.c win32/common/config.h
514 lines
15 KiB
C
514 lines
15 KiB
C
/* GStreamer
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* Copyright (C) 2010 David Schleef <ds@schleef.org>
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* Copyright (C) 2005 Stefan Kost <ensonic@users.sf.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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#include <gst/base/gstbasesrc.h>
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#include <gst/base/gstadapter.h>
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#include <gst/audio/audio.h>
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#include <flite/flite.h>
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#define GST_TYPE_FLITE_TEST_SRC \
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(gst_flite_test_src_get_type())
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#define GST_FLITE_TEST_SRC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FLITE_TEST_SRC,GstFliteTestSrc))
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#define GST_FLITE_TEST_SRC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FLITE_TEST_SRC,GstFliteTestSrcClass))
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#define GST_IS_FLITE_TEST_SRC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FLITE_TEST_SRC))
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#define GST_IS_FLITE_TEST_SRC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FLITE_TEST_SRC))
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typedef struct _GstFliteTestSrc GstFliteTestSrc;
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typedef struct _GstFliteTestSrcClass GstFliteTestSrcClass;
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struct _GstFliteTestSrc
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{
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GstBaseSrc parent;
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GstAdapter *adapter;
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GstAudioInfo info;
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int samples_per_buffer;
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int channel;
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cst_voice *voice;
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};
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struct _GstFliteTestSrcClass
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{
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GstBaseSrcClass parent_class;
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};
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GType gst_flite_test_src_get_type (void);
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GST_DEBUG_CATEGORY_STATIC (flite_test_src_debug);
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#define GST_CAT_DEFAULT flite_test_src_debug
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#define DEFAULT_SAMPLES_PER_BUFFER 1024
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enum
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{
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PROP_0,
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PROP_SAMPLES_PER_BUFFER,
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PROP_LAST
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};
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static GstStaticPadTemplate gst_flite_test_src_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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GST_STATIC_CAPS ("audio/x-raw, "
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"format = (string) " GST_AUDIO_NE (s16) ", "
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"layout = (string) interleaved, "
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"rate = (int) 48000, " "channels = (int) [1, 8]")
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);
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#define gst_flite_test_src_parent_class parent_class
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G_DEFINE_TYPE (GstFliteTestSrc, gst_flite_test_src, GST_TYPE_BASE_SRC);
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static void gst_flite_test_src_set_property (GObject * object,
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guint prop_id, const GValue * value, GParamSpec * pspec);
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static void gst_flite_test_src_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec);
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static gboolean gst_flite_test_src_start (GstBaseSrc * basesrc);
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static gboolean gst_flite_test_src_stop (GstBaseSrc * basesrc);
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static GstFlowReturn gst_flite_test_src_create (GstBaseSrc * basesrc,
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guint64 offset, guint length, GstBuffer ** buffer);
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static gboolean
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gst_flite_test_src_set_caps (GstBaseSrc * basesrc, GstCaps * caps);
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static GstCaps *gst_flite_test_src_fixate (GstBaseSrc * bsrc, GstCaps * caps);
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static void
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gst_flite_test_src_class_init (GstFliteTestSrcClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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GstBaseSrcClass *gstbasesrc_class;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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gstbasesrc_class = (GstBaseSrcClass *) klass;
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gobject_class->set_property = gst_flite_test_src_set_property;
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gobject_class->get_property = gst_flite_test_src_get_property;
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g_object_class_install_property (gobject_class, PROP_SAMPLES_PER_BUFFER,
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g_param_spec_int ("samplesperbuffer", "Samples per buffer",
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"Number of samples in each outgoing buffer",
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1, G_MAXINT, DEFAULT_SAMPLES_PER_BUFFER,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&gst_flite_test_src_src_template));
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gst_element_class_set_details_simple (gstelement_class,
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"Flite speech test source", "Source/Audio",
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"Creates audio test signals identifying channels",
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"David Schleef <ds@schleef.org>");
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gstbasesrc_class->start = GST_DEBUG_FUNCPTR (gst_flite_test_src_start);
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gstbasesrc_class->stop = GST_DEBUG_FUNCPTR (gst_flite_test_src_stop);
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gstbasesrc_class->create = GST_DEBUG_FUNCPTR (gst_flite_test_src_create);
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gstbasesrc_class->set_caps = GST_DEBUG_FUNCPTR (gst_flite_test_src_set_caps);
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gstbasesrc_class->fixate = GST_DEBUG_FUNCPTR (gst_flite_test_src_fixate);
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GST_DEBUG_CATEGORY_INIT (flite_test_src_debug, "flitetestsrc", 0,
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"Flite Audio Test Source");
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}
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static void
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gst_flite_test_src_init (GstFliteTestSrc * src)
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{
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src->samples_per_buffer = DEFAULT_SAMPLES_PER_BUFFER;
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/* we operate in time */
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gst_base_src_set_format (GST_BASE_SRC (src), GST_FORMAT_TIME);
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gst_base_src_set_blocksize (GST_BASE_SRC (src), -1);
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}
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static gint
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n_bits_set (guint64 x)
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{
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gint i;
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gint c = 0;
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guint64 y = 1;
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for (i = 0; i < 64; i++) {
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if (x & y)
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c++;
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y <<= 1;
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}
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return c;
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}
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static GstCaps *
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gst_flite_test_src_fixate (GstBaseSrc * bsrc, GstCaps * caps)
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{
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GstStructure *structure;
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gint channels;
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structure = gst_caps_get_structure (caps, 0);
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gst_structure_fixate_field_nearest_int (structure, "channels", 2);
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gst_structure_get_int (structure, "channels", &channels);
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if (channels == 1) {
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gst_structure_remove_field (structure, "channel-mask");
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} else {
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guint64 channel_mask = 0;
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gint x = 64;
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if (!gst_structure_get (structure, "channel-mask", GST_TYPE_BITMASK,
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&channel_mask, NULL)) {
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switch (channels) {
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case 8:
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channel_mask =
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GST_AUDIO_CHANNEL_POSITION_MASK (FRONT_LEFT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (FRONT_RIGHT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (REAR_LEFT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (REAR_RIGHT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (FRONT_CENTER) |
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GST_AUDIO_CHANNEL_POSITION_MASK (LFE1) |
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GST_AUDIO_CHANNEL_POSITION_MASK (SIDE_LEFT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (SIDE_RIGHT);
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break;
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case 7:
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channel_mask =
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GST_AUDIO_CHANNEL_POSITION_MASK (FRONT_LEFT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (FRONT_RIGHT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (REAR_LEFT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (REAR_RIGHT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (FRONT_CENTER) |
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GST_AUDIO_CHANNEL_POSITION_MASK (LFE1) |
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GST_AUDIO_CHANNEL_POSITION_MASK (REAR_CENTER);
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break;
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case 6:
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channel_mask =
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GST_AUDIO_CHANNEL_POSITION_MASK (FRONT_LEFT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (FRONT_RIGHT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (REAR_LEFT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (REAR_RIGHT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (FRONT_CENTER) |
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GST_AUDIO_CHANNEL_POSITION_MASK (LFE1);
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break;
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case 5:
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channel_mask =
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GST_AUDIO_CHANNEL_POSITION_MASK (FRONT_LEFT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (FRONT_RIGHT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (REAR_LEFT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (REAR_RIGHT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (FRONT_CENTER);
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break;
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case 4:
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channel_mask =
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GST_AUDIO_CHANNEL_POSITION_MASK (FRONT_LEFT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (FRONT_RIGHT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (REAR_LEFT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (REAR_RIGHT);
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break;
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case 3:
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channel_mask =
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GST_AUDIO_CHANNEL_POSITION_MASK (FRONT_LEFT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (FRONT_RIGHT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (LFE1);
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break;
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case 2:
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channel_mask =
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GST_AUDIO_CHANNEL_POSITION_MASK (FRONT_LEFT) |
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GST_AUDIO_CHANNEL_POSITION_MASK (FRONT_RIGHT);
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break;
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default:
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channel_mask = 0;
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break;
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}
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}
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while (n_bits_set (channel_mask) > channels) {
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channel_mask &= ~(G_GUINT64_CONSTANT (1) << x);
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x--;
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}
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gst_structure_set (structure, "channel-mask", GST_TYPE_BITMASK,
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channel_mask, NULL);
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}
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return GST_BASE_SRC_CLASS (parent_class)->fixate (bsrc, caps);
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}
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static gboolean
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gst_flite_test_src_set_caps (GstBaseSrc * basesrc, GstCaps * caps)
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{
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GstFliteTestSrc *src = GST_FLITE_TEST_SRC (basesrc);
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gst_audio_info_init (&src->info);
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if (!gst_audio_info_from_caps (&src->info, caps)) {
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GST_ERROR_OBJECT (src, "Invalid caps");
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return FALSE;
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}
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return TRUE;
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}
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#if 0
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static gboolean
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gst_flite_test_src_query (GstBaseSrc * basesrc, GstQuery * query)
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{
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GstFliteTestSrc *src = GST_FLITE_TEST_SRC (basesrc);
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gboolean res = FALSE;
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switch (GST_QUERY_TYPE (query)) {
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case GST_QUERY_CONVERT:
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{
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GstFormat src_fmt, dest_fmt;
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gint64 src_val, dest_val;
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gst_query_parse_convert (query, &src_fmt, &src_val, &dest_fmt, &dest_val);
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if (src_fmt == dest_fmt) {
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dest_val = src_val;
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goto done;
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}
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switch (src_fmt) {
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case GST_FORMAT_DEFAULT:
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switch (dest_fmt) {
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case GST_FORMAT_TIME:
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/* samples to time */
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dest_val =
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gst_util_uint64_scale_int (src_val, GST_SECOND,
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src->samplerate);
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break;
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default:
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goto error;
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}
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break;
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case GST_FORMAT_TIME:
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switch (dest_fmt) {
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case GST_FORMAT_DEFAULT:
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/* time to samples */
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dest_val =
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gst_util_uint64_scale_int (src_val, src->samplerate,
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GST_SECOND);
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break;
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default:
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goto error;
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}
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break;
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default:
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goto error;
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}
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done:
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gst_query_set_convert (query, src_fmt, src_val, dest_fmt, dest_val);
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res = TRUE;
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break;
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}
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default:
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res = GST_BASE_SRC_CLASS (parent_class)->query (basesrc, query);
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break;
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}
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return res;
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/* ERROR */
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error:
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{
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GST_DEBUG_OBJECT (src, "query failed");
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return FALSE;
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}
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}
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#endif
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#if 0
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static void
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gst_flite_test_src_get_times (GstBaseSrc * basesrc, GstBuffer * buffer,
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GstClockTime * start, GstClockTime * end)
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{
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/* for live sources, sync on the timestamp of the buffer */
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if (gst_base_src_is_live (basesrc)) {
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GstClockTime timestamp = GST_BUFFER_TIMESTAMP (buffer);
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if (GST_CLOCK_TIME_IS_VALID (timestamp)) {
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/* get duration to calculate end time */
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GstClockTime duration = GST_BUFFER_DURATION (buffer);
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if (GST_CLOCK_TIME_IS_VALID (duration)) {
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*end = timestamp + duration;
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}
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*start = timestamp;
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}
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} else {
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*start = -1;
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*end = -1;
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}
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}
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#endif
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/* there is no header for libflite_cmu_us_kal */
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cst_voice *register_cmu_us_kal ();
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static gboolean
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gst_flite_test_src_start (GstBaseSrc * basesrc)
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{
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GstFliteTestSrc *src = GST_FLITE_TEST_SRC (basesrc);
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src->adapter = gst_adapter_new ();
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src->voice = register_cmu_us_kal ();
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return TRUE;
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}
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static gboolean
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gst_flite_test_src_stop (GstBaseSrc * basesrc)
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{
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GstFliteTestSrc *src = GST_FLITE_TEST_SRC (basesrc);
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g_object_unref (src->adapter);
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return TRUE;
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}
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static char *
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get_channel_name (GstFliteTestSrc * src, int channel)
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{
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static const char *numbers[10] = {
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"zero", "one", "two", "three", "four", "five", "six", "seven", "eight",
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"nine"
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};
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static const char *names[64] = {
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"front left", "front right", "front center", "lfe 1", "rear left",
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"rear right", "front left of center", "front right of center",
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"rear center", "lfe 2", "side left", "side right", "top front left",
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"top front right", "top front center", "top center", "top rear left",
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"top rear right", "top side left", "top side right", "top rear center",
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"bottom front center", "bottom front left", "bottom front right",
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"wide left", "wide right", "surround left", "surround right"
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};
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const char *name;
|
|
|
|
if (src->info.position[channel] == GST_AUDIO_CHANNEL_POSITION_INVALID) {
|
|
name = "invalid";
|
|
} else if (src->info.position[channel] == GST_AUDIO_CHANNEL_POSITION_NONE) {
|
|
name = "none";
|
|
} else if (src->info.position[channel] == GST_AUDIO_CHANNEL_POSITION_MONO) {
|
|
name = "mono";
|
|
} else {
|
|
name = names[src->info.position[channel]];
|
|
}
|
|
|
|
return g_strdup_printf ("%s, %s", numbers[channel], name);
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_flite_test_src_create (GstBaseSrc * basesrc, guint64 offset,
|
|
guint length, GstBuffer ** buffer)
|
|
{
|
|
GstFliteTestSrc *src;
|
|
int n_bytes;
|
|
|
|
src = GST_FLITE_TEST_SRC (basesrc);
|
|
|
|
n_bytes = src->info.channels * sizeof (gint16) * src->samples_per_buffer;
|
|
|
|
while (gst_adapter_available (src->adapter) < n_bytes) {
|
|
GstBuffer *buf;
|
|
char *text;
|
|
int i;
|
|
GstMapInfo map;
|
|
gint16 *data;
|
|
cst_wave *wave;
|
|
gsize size;
|
|
|
|
text = get_channel_name (src, src->channel);
|
|
|
|
wave = flite_text_to_wave (text, src->voice);
|
|
g_free (text);
|
|
cst_wave_resample (wave, src->info.rate);
|
|
|
|
GST_DEBUG ("type %s, sample_rate %d, num_samples %d, num_channels %d",
|
|
wave->type, wave->sample_rate, wave->num_samples, wave->num_channels);
|
|
|
|
size = src->info.channels * sizeof (gint16) * wave->num_samples;
|
|
buf = gst_buffer_new_and_alloc (size);
|
|
|
|
gst_buffer_map (buf, &map, GST_MAP_WRITE);
|
|
data = (gint16 *) map.data;
|
|
memset (data, 0, size);
|
|
for (i = 0; i < wave->num_samples; i++) {
|
|
data[i * src->info.channels + src->channel] = wave->samples[i];
|
|
}
|
|
gst_buffer_unmap (buf, &map);
|
|
|
|
src->channel++;
|
|
if (src->channel == src->info.channels) {
|
|
src->channel = 0;
|
|
}
|
|
|
|
gst_adapter_push (src->adapter, buf);
|
|
}
|
|
|
|
*buffer = gst_adapter_take_buffer (src->adapter, n_bytes);
|
|
|
|
return GST_FLOW_OK;
|
|
}
|
|
|
|
static void
|
|
gst_flite_test_src_set_property (GObject * object, guint prop_id,
|
|
const GValue * value, GParamSpec * pspec)
|
|
{
|
|
GstFliteTestSrc *src = GST_FLITE_TEST_SRC (object);
|
|
|
|
switch (prop_id) {
|
|
case PROP_SAMPLES_PER_BUFFER:
|
|
src->samples_per_buffer = g_value_get_int (value);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_flite_test_src_get_property (GObject * object, guint prop_id,
|
|
GValue * value, GParamSpec * pspec)
|
|
{
|
|
GstFliteTestSrc *src = GST_FLITE_TEST_SRC (object);
|
|
|
|
switch (prop_id) {
|
|
case PROP_SAMPLES_PER_BUFFER:
|
|
g_value_set_int (value, src->samples_per_buffer);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|