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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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More fixes to vorbisdec
Original commit message from CVS: More fixes to vorbisdec Fixed the encoder
This commit is contained in:
Wim Taymans
parent
afc5bb747d
commit
6848cd2f4c
4 changed files with 124 additions and 93 deletions
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@ -3,7 +3,7 @@ plugindir = $(libdir)/gst
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plugin_LTLIBRARIES = libgstvorbis.la
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libgstvorbis_la_SOURCES = vorbis.c vorbisenc.c vorbisdec.c
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libgstvorbis_la_LIBADD = $(VORBIS_LIBS)
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libgstvorbis_la_LIBADD = $(VORBIS_LIBS) -lvorbisenc
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libgstvorbis_la_CFLAGS = $(VORBIS_CFLAGS) $(GST_CFLAGS)
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noinst_HEADERS = vorbisenc.h vorbisdec.h
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@ -22,7 +22,6 @@
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#include <vorbisdec.h>
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static void gst_vorbisdec_loop (GstElement * element);
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extern GstPadTemplate *dec_src_template, *dec_sink_template;
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@ -50,12 +49,12 @@ enum
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ARG_0,
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};
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static void gst_vorbisdec_class_init (VorbisDecClass * klass);
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static void gst_vorbisdec_init (VorbisDec * vorbisdec);
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static void gst_vorbisdec_class_init (VorbisDecClass *klass);
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static void gst_vorbisdec_init (VorbisDec *vorbisdec);
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static void gst_vorbisdec_loop (GstElement *element);
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static GstElementClass *parent_class = NULL;
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/*static guint gst_vorbisdec_signals[LAST_SIGNAL] = { 0 }; */
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GType
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@ -35,30 +35,34 @@ GstElementDetails vorbisenc_details = {
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"Filter/Audio/Encoder",
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"Encodes audio in OGG Vorbis format",
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VERSION,
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"Monty <monty@xiph.org>, "\
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"Monty <monty@xiph.org>, "
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"Wim Taymans <wim.taymans@chello.be>",
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"(C) 2000",
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};
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/* VorbisEnc signals and args */
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enum {
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enum
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{
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/* FILL ME */
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LAST_SIGNAL
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};
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enum {
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enum
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{
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ARG_0,
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ARG_BITRATE,
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};
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static void gst_vorbisenc_class_init (VorbisEncClass *klass);
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static void gst_vorbisenc_init (VorbisEnc *vorbisenc);
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static void gst_vorbisenc_class_init (VorbisEncClass * klass);
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static void gst_vorbisenc_init (VorbisEnc * vorbisenc);
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static void gst_vorbisenc_chain (GstPad *pad, GstBuffer *buf);
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static void gst_vorbisenc_setup (VorbisEnc *vorbisenc);
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static void gst_vorbisenc_chain (GstPad * pad, GstBuffer * buf);
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static void gst_vorbisenc_setup (VorbisEnc * vorbisenc);
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static void gst_vorbisenc_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
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static void gst_vorbisenc_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
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static void gst_vorbisenc_get_property (GObject * object, guint prop_id, GValue * value,
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GParamSpec * pspec);
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static void gst_vorbisenc_set_property (GObject * object, guint prop_id, const GValue * value,
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GParamSpec * pspec);
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static GstElementClass *parent_class = NULL;
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/*static guint gst_vorbisenc_signals[LAST_SIGNAL] = { 0 }; */
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@ -70,41 +74,42 @@ vorbisenc_get_type (void)
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if (!vorbisenc_type) {
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static const GTypeInfo vorbisenc_info = {
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sizeof(VorbisEncClass), NULL,
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sizeof (VorbisEncClass), NULL,
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NULL,
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(GClassInitFunc)gst_vorbisenc_class_init,
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(GClassInitFunc) gst_vorbisenc_class_init,
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NULL,
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NULL,
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sizeof(VorbisEnc),
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sizeof (VorbisEnc),
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0,
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(GInstanceInitFunc)gst_vorbisenc_init,
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(GInstanceInitFunc) gst_vorbisenc_init,
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};
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vorbisenc_type = g_type_register_static(GST_TYPE_ELEMENT, "VorbisEnc", &vorbisenc_info, 0);
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vorbisenc_type = g_type_register_static (GST_TYPE_ELEMENT, "VorbisEnc", &vorbisenc_info, 0);
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}
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return vorbisenc_type;
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}
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static void
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gst_vorbisenc_class_init (VorbisEncClass *klass)
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gst_vorbisenc_class_init (VorbisEncClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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gobject_class = (GObjectClass*)klass;
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gstelement_class = (GstElementClass*)klass;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_BITRATE,
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g_param_spec_int("bitrate","bitrate","bitrate",
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G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); /* CHECKME */
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BITRATE,
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g_param_spec_int ("bitrate", "bitrate", "bitrate",
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G_MININT, G_MAXINT, 0, G_PARAM_READWRITE));
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parent_class = g_type_class_ref(GST_TYPE_ELEMENT);
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parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
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gobject_class->set_property = gst_vorbisenc_set_property;
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gobject_class->get_property = gst_vorbisenc_get_property;
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}
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static void
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gst_vorbisenc_newcaps (GstPad *pad, GstCaps *caps)
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gst_vorbisenc_newcaps (GstPad * pad, GstCaps * caps)
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{
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VorbisEnc *vorbisenc;
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@ -117,46 +122,50 @@ gst_vorbisenc_newcaps (GstPad *pad, GstCaps *caps)
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}
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static void
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gst_vorbisenc_init (VorbisEnc *vorbisenc)
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gst_vorbisenc_init (VorbisEnc * vorbisenc)
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{
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vorbisenc->sinkpad = gst_pad_new_from_template (enc_sink_template, "sink");
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gst_element_add_pad(GST_ELEMENT(vorbisenc),vorbisenc->sinkpad);
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gst_pad_set_chain_function(vorbisenc->sinkpad,gst_vorbisenc_chain);
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gst_element_add_pad (GST_ELEMENT (vorbisenc), vorbisenc->sinkpad);
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gst_pad_set_chain_function (vorbisenc->sinkpad, gst_vorbisenc_chain);
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gst_pad_set_newcaps_function (vorbisenc->sinkpad, gst_vorbisenc_newcaps);
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vorbisenc->srcpad = gst_pad_new_from_template (enc_src_template, "src");
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gst_pad_set_caps (vorbisenc->srcpad, gst_pad_get_padtemplate_caps (vorbisenc->srcpad));
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gst_element_add_pad(GST_ELEMENT(vorbisenc),vorbisenc->srcpad);
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gst_element_add_pad (GST_ELEMENT (vorbisenc), vorbisenc->srcpad);
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vorbisenc->channels = 2;
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vorbisenc->frequency = 44100;
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vorbisenc->bitrate = 128000;
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vorbisenc->setup = FALSE;
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/* we're chained and we can deal with events */
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GST_FLAG_SET (vorbisenc, GST_ELEMENT_EVENT_AWARE);
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}
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static void
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gst_vorbisenc_setup (VorbisEnc *vorbisenc)
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gst_vorbisenc_setup (VorbisEnc * vorbisenc)
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{
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/********** Encode setup ************/
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/* choose an encoding mode */
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/* (mode 0: 44kHz stereo uncoupled, roughly 128kbps VBR) */
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vorbis_info_init(&vorbisenc->vi);
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vorbis_encode_init(&vorbisenc->vi, vorbisenc->channels, vorbisenc->frequency,
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-1, vorbisenc->bitrate, -1);
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vorbis_info_init (&vorbisenc->vi);
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vorbis_encode_init (&vorbisenc->vi, vorbisenc->channels, vorbisenc->frequency,
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-1, vorbisenc->bitrate, -1);
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/* add a comment */
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vorbis_comment_init(&vorbisenc->vc);
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vorbis_comment_add(&vorbisenc->vc,"Track encoded by GStreamer:vorbisenc");
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vorbis_comment_init (&vorbisenc->vc);
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vorbis_comment_add (&vorbisenc->vc, "Track encoded with GStreamer");
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/* set up the analysis state and auxiliary encoding storage */
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vorbis_analysis_init(&vorbisenc->vd,&vorbisenc->vi);
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vorbis_block_init(&vorbisenc->vd,&vorbisenc->vb);
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vorbis_analysis_init (&vorbisenc->vd, &vorbisenc->vi);
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vorbis_block_init (&vorbisenc->vd, &vorbisenc->vb);
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/* set up our packet->stream encoder */
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/* pick a random serial number; that way we can more likely build
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chained streams just by concatenation */
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srand(time(NULL));
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ogg_stream_init(&vorbisenc->os,rand());
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srand (time (NULL));
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ogg_stream_init (&vorbisenc->os, rand ());
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/* Vorbis streams begin with three headers; the initial header (with
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most of the codec setup parameters) which is mandated by the Ogg
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@ -170,89 +179,111 @@ gst_vorbisenc_setup (VorbisEnc *vorbisenc)
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ogg_packet header_comm;
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ogg_packet header_code;
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vorbis_analysis_headerout(&vorbisenc->vd,&vorbisenc->vc,&header,&header_comm,&header_code);
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ogg_stream_packetin(&vorbisenc->os,&header); /* automatically placed in its own
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page */
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ogg_stream_packetin(&vorbisenc->os,&header_comm);
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ogg_stream_packetin(&vorbisenc->os,&header_code);
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vorbis_analysis_headerout (&vorbisenc->vd, &vorbisenc->vc, &header, &header_comm, &header_code);
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ogg_stream_packetin (&vorbisenc->os, &header); /* automatically placed in its own
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page */
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ogg_stream_packetin (&vorbisenc->os, &header_comm);
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ogg_stream_packetin (&vorbisenc->os, &header_code);
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/* no need to write out here. We'll get to that in the main loop */
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}
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vorbisenc->setup = TRUE;
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}
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static void
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gst_vorbisenc_chain (GstPad *pad,GstBuffer *buf)
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gst_vorbisenc_chain (GstPad * pad, GstBuffer * buf)
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{
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VorbisEnc *vorbisenc;
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gint16 *data;
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gulong size;
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gulong i, j;
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GstBuffer *outbuf;
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g_return_if_fail(pad != NULL);
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g_return_if_fail(GST_IS_PAD(pad));
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g_return_if_fail(buf != NULL);
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g_return_if_fail (pad != NULL);
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g_return_if_fail (GST_IS_PAD (pad));
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g_return_if_fail (buf != NULL);
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vorbisenc = GST_VORBISENC (gst_pad_get_parent (pad));
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data = (gint16 *)GST_BUFFER_DATA(buf);
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size = GST_BUFFER_SIZE(buf)/2;
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if(size==0){
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/* end of file. this can be done implicitly in the mainline,
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but it's easier to see here in non-clever fashion.
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Tell the library we're at end of stream so that it can handle
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the last frame and mark end of stream in the output properly */
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vorbis_analysis_wrote(&vorbisenc->vd,0);
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if (!vorbisenc->setup) {
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gst_element_error (GST_ELEMENT (vorbisenc), "encoder not initialized");
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if (GST_IS_BUFFER (buf))
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gst_buffer_unref (buf);
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else
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gst_pad_event_default (pad, GST_EVENT (buf));
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return;
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}
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}else{
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if (GST_IS_EVENT (buf)) {
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switch (GST_EVENT_TYPE (buf)) {
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case GST_EVENT_EOS:
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/* end of file. this can be done implicitly in the mainline,
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but it's easier to see here in non-clever fashion.
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Tell the library we're at end of stream so that it can handle
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the last frame and mark end of stream in the output properly */
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vorbis_analysis_wrote (&vorbisenc->vd, 0);
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default:
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gst_pad_event_default (pad, GST_EVENT (buf));
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break;
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}
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}
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else {
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gint16 *data;
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gulong size;
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gulong i, j;
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float **buffer;
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/* data to encode */
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data = (gint16 *) GST_BUFFER_DATA (buf);
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size = GST_BUFFER_SIZE (buf) / 2;
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/* expose the buffer to submit data */
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float **buffer=vorbis_analysis_buffer(&vorbisenc->vd,size/vorbisenc->channels);
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buffer = vorbis_analysis_buffer (&vorbisenc->vd, size / vorbisenc->channels);
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/* uninterleave samples */
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for(i=0;i<size/vorbisenc->channels;i++)
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{
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for(j=0;j<vorbisenc->channels;j++)
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buffer[j][i] = data[i*vorbisenc->channels+j]/32768.f;
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for (i = 0; i < size / vorbisenc->channels; i++) {
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for (j = 0; j < vorbisenc->channels; j++)
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buffer[j][i] = data[i * vorbisenc->channels + j] / 32768.f;
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}
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/* tell the library how much we actually submitted */
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vorbis_analysis_wrote(&vorbisenc->vd, size/vorbisenc->channels);
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vorbis_analysis_wrote (&vorbisenc->vd, size / vorbisenc->channels);
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gst_buffer_unref (buf);
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}
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/* vorbis does some data preanalysis, then divvies up blocks for
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more involved (potentially parallel) processing. Get a single
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block for encoding now */
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while(vorbis_analysis_blockout(&vorbisenc->vd,&vorbisenc->vb)==1){
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while (vorbis_analysis_blockout (&vorbisenc->vd, &vorbisenc->vb) == 1) {
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/* analysis */
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vorbis_analysis(&vorbisenc->vb,&vorbisenc->op);
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vorbis_analysis (&vorbisenc->vb, &vorbisenc->op);
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/* weld the packet into the bitstream */
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ogg_stream_packetin(&vorbisenc->os,&vorbisenc->op);
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ogg_stream_packetin (&vorbisenc->os, &vorbisenc->op);
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/* write out pages (if any) */
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while(!vorbisenc->eos){
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int result=ogg_stream_pageout(&vorbisenc->os,&vorbisenc->og);
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if(result==0)break;
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while (!vorbisenc->eos) {
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int result = ogg_stream_pageout (&vorbisenc->os, &vorbisenc->og);
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GstBuffer *outbuf;
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outbuf = gst_buffer_new();
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GST_BUFFER_DATA(outbuf) = g_malloc(vorbisenc->og.header_len+vorbisenc->og.body_len);
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GST_BUFFER_SIZE(outbuf) = vorbisenc->og.header_len+vorbisenc->og.body_len;
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if (result == 0)
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break;
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memcpy(GST_BUFFER_DATA(outbuf), vorbisenc->og.header, vorbisenc->og.header_len);
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memcpy(GST_BUFFER_DATA(outbuf)+vorbisenc->og.header_len, vorbisenc->og.body, vorbisenc->og.body_len);
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outbuf = gst_buffer_new ();
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GST_BUFFER_DATA (outbuf) = g_malloc (vorbisenc->og.header_len + vorbisenc->og.body_len);
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GST_BUFFER_SIZE (outbuf) = vorbisenc->og.header_len + vorbisenc->og.body_len;
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GST_DEBUG (0, "vorbisenc: encoded buffer of %d bytes\n", GST_BUFFER_SIZE(outbuf));
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memcpy (GST_BUFFER_DATA (outbuf), vorbisenc->og.header, vorbisenc->og.header_len);
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memcpy (GST_BUFFER_DATA (outbuf) + vorbisenc->og.header_len, vorbisenc->og.body,
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vorbisenc->og.body_len);
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gst_pad_push(vorbisenc->srcpad, outbuf);
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GST_DEBUG (0, "vorbisenc: encoded buffer of %d bytes\n", GST_BUFFER_SIZE (outbuf));
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gst_pad_push (vorbisenc->srcpad, outbuf);
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/* this could be set above, but for illustrative purposes, I do
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it here (to show that vorbis does know where the stream ends) */
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if(ogg_page_eos(&vorbisenc->og)) {
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vorbisenc->eos=1;
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if (ogg_page_eos (&vorbisenc->og)) {
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vorbisenc->eos = 1;
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}
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}
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}
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@ -260,17 +291,16 @@ gst_vorbisenc_chain (GstPad *pad,GstBuffer *buf)
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if (vorbisenc->eos) {
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/* clean up and exit. vorbis_info_clear() must be called last */
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ogg_stream_clear(&vorbisenc->os);
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vorbis_block_clear(&vorbisenc->vb);
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vorbis_dsp_clear(&vorbisenc->vd);
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vorbis_info_clear(&vorbisenc->vi);
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ogg_stream_clear (&vorbisenc->os);
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vorbis_block_clear (&vorbisenc->vb);
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vorbis_dsp_clear (&vorbisenc->vd);
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vorbis_info_clear (&vorbisenc->vi);
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}
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gst_buffer_unref(buf);
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}
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static void
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gst_vorbisenc_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
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gst_vorbisenc_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec)
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{
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VorbisEnc *vorbisenc;
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@ -289,7 +319,8 @@ gst_vorbisenc_get_property (GObject *object, guint prop_id, GValue *value, GPara
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}
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static void
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gst_vorbisenc_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
|
||||
gst_vorbisenc_set_property (GObject * object, guint prop_id, const GValue * value,
|
||||
GParamSpec * pspec)
|
||||
{
|
||||
VorbisEnc *vorbisenc;
|
||||
|
||||
|
|
@ -306,4 +337,3 @@ gst_vorbisenc_set_property (GObject *object, guint prop_id, const GValue *value,
|
|||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -67,6 +67,8 @@ struct _VorbisEnc {
|
|||
gint bitrate;
|
||||
gint channels;
|
||||
gint frequency;
|
||||
|
||||
gboolean setup;
|
||||
};
|
||||
|
||||
struct _VorbisEncClass {
|
||||
|
|
|
|||
Loading…
Reference in a new issue