--- /dev/null
+/* Gnome-Streamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <errno.h>
+
+#include <sys/soundcard.h>
+
+#include "gstlame.h"
+
+
+static GstElementDetails gst_lame_details = {
+ "L.A.M.E. mp3 encoder",
+ "Filter/Encoder/Audio",
+ "High-quality free MP3 encoder",
+ VERSION,
+ "Erik Walthinsen <omega@cse.ogi.edu>",
+ "(C) 2000",
+};
+
+GST_PADTEMPLATE_FACTORY (gst_lame_sink_factory,
+ "sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_CAPS_NEW (
+ "gstlame_sink",
+ "audio/raw",
+ "format", GST_PROPS_STRING ("int"),
+ "law", GST_PROPS_INT (0),
+ "endianness", GST_PROPS_INT (G_BYTE_ORDER),
+ "signed", GST_PROPS_BOOLEAN (TRUE),
+ "width", GST_PROPS_INT (16),
+ "depth", GST_PROPS_INT (16),
+ "rate", GST_PROPS_INT_RANGE (8000, 48000),
+ "channels", GST_PROPS_INT_RANGE (1, 2)
+ )
+)
+
+GST_PADTEMPLATE_FACTORY (gst_lame_src_factory,
+ "src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_CAPS_NEW (
+ "gstlame_src",
+ "audio/mp3",
+ NULL
+ )
+)
+
+/********** Define useful types for non-programmatic interfaces **********/
+#define GST_TYPE_LAME_MODE (gst_lame_mode_get_type())
+static GType
+gst_lame_mode_get_type (void)
+{
+ static GType lame_mode_type = 0;
+ static GEnumValue lame_modes[] = {
+ { 0, "0", "Stereo" },
+ { 1, "1", "Joint-Stereo" },
+ { 2, "2", "Dual channel" },
+ { 3, "3", "Mono" },
+ { 0, NULL, NULL },
+ };
+ if (!lame_mode_type) {
+ lame_mode_type = g_enum_register_static ("GstLameMode", lame_modes);
+ }
+ return lame_mode_type;
+}
+
+#define GST_TYPE_LAME_QUALITY (gst_lame_quality_get_type())
+static GType
+gst_lame_quality_get_type (void)
+{
+ static GType lame_quality_type = 0;
+ static GEnumValue lame_quality[] = {
+ { 0, "0", "0 - Best" },
+ { 1, "1", "1" },
+ { 2, "2", "2" },
+ { 3, "3", "3" },
+ { 4, "4", "4" },
+ { 5, "5", "5 - Default" },
+ { 6, "6", "6" },
+ { 7, "7", "7" },
+ { 8, "8", "8" },
+ { 9, "9", "9 - Worst" },
+ { 0, NULL, NULL },
+ };
+ if (!lame_quality_type) {
+ lame_quality_type = g_enum_register_static ("GstLameQuality", lame_quality);
+ }
+ return lame_quality_type;
+}
+
+#define GST_TYPE_LAME_PADDING (gst_lame_padding_get_type())
+static GType
+gst_lame_padding_get_type (void)
+{
+ static GType lame_padding_type = 0;
+ static GEnumValue lame_padding[] = {
+ { 0, "0", "No Padding" },
+ { 1, "1", "Always Pad" },
+ { 2, "2", "Adjust Padding" },
+ { 0, NULL, NULL },
+ };
+ if (!lame_padding_type) {
+ lame_padding_type = g_enum_register_static ("GstLamePadding", lame_padding);
+ }
+ return lame_padding_type;
+}
+
+/********** Standard stuff for signals and arguments **********/
+/* GstLame signals and args */
+enum {
+ /* FILL_ME */
+ LAST_SIGNAL
+};
+
+enum {
+ ARG_0,
+ ARG_BITRATE,
+ ARG_COMPRESSION_RATIO,
+ ARG_QUALITY,
+ ARG_MODE,
+ ARG_FORCE_MS,
+ ARG_FREE_FORMAT,
+ ARG_COPYRIGHT,
+ ARG_ORIGINAL,
+ ARG_ERROR_PROTECTION,
+ ARG_PADDING_TYPE,
+ ARG_EXTENSION,
+ ARG_STRICT_ISO,
+ ARG_DISABLE_RESERVOIR,
+ ARG_VBR,
+ ARG_VBR_MEAN_BITRATE,
+ ARG_VBR_MIN_BITRATE,
+ ARG_VBR_MAX_BITRATE,
+ ARG_VBR_HARD_MIN,
+ ARG_LOWPASS_FREQ,
+ ARG_LOWPASS_WIDTH,
+ ARG_HIGHPASS_FREQ,
+ ARG_HIGHPASS_WIDTH,
+ ARG_ATH_ONLY,
+ ARG_ATH_SHORT,
+ ARG_NO_ATH,
+// ARG_ATH_TYPE, // note: CVS has this, 3.87 doesn't
+ ARG_ATH_LOWER,
+ ARG_CWLIMIT,
+ ARG_ALLOW_DIFF_SHORT,
+ ARG_NO_SHORT_BLOCKS,
+ ARG_EMPHASIS,
+};
+
+
+static void gst_lame_class_init (GstLameClass *klass);
+static void gst_lame_init (GstLame *gst_lame);
+
+static void gst_lame_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
+static void gst_lame_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
+
+static void gst_lame_chain (GstPad *pad, GstBuffer *buf);
+static gboolean gst_lame_setup (GstLame *lame);
+
+static GstElementClass *parent_class = NULL;
+//static guint gst_lame_signals[LAST_SIGNAL] = { 0 };
+
+GType
+gst_lame_get_type (void)
+{
+ static GType gst_lame_type = 0;
+
+ if (!gst_lame_type) {
+ static const GTypeInfo gst_lame_info = {
+ sizeof(GstLameClass), NULL,
+ NULL,
+ (GClassInitFunc)gst_lame_class_init,
+ NULL,
+ NULL,
+ sizeof(GstLame),
+ 0,
+ (GInstanceInitFunc)gst_lame_init,
+ };
+ gst_lame_type = g_type_register_static (GST_TYPE_ELEMENT, "GstLame", &gst_lame_info, 0);
+ }
+ return gst_lame_type;
+}
+
+static void
+gst_lame_class_init (GstLameClass *klass)
+{
+ GObjectClass *gobject_class;
+ GstElementClass *gstelement_class;
+
+ gobject_class = (GObjectClass*)klass;
+ gstelement_class = (GstElementClass*)klass;
+
+ parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
+
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_BITRATE,
+ g_param_spec_int("bitrate","bitrate","bitrate",
+ G_MININT,G_MAXINT,128,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_COMPRESSION_RATIO,
+ g_param_spec_float("compression_ratio","compression_ratio","compression_ratio",
+ 0.0,200.0,11.0,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_QUALITY,
+ g_param_spec_enum("quality","quality","quality",
+ GST_TYPE_LAME_QUALITY,5,G_PARAM_READWRITE)); // CHECKME!
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_MODE,
+ g_param_spec_enum("mode","mode","mode",
+ GST_TYPE_LAME_MODE,0,G_PARAM_READWRITE)); // CHECKME!
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_FORCE_MS,
+ g_param_spec_boolean("force_ms","force_ms","force_ms",
+ TRUE,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_FREE_FORMAT,
+ g_param_spec_boolean("free_format","free_format","free_format",
+ TRUE,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_COPYRIGHT,
+ g_param_spec_boolean("copyright","copyright","copyright",
+ TRUE,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_ORIGINAL,
+ g_param_spec_boolean("original","original","original",
+ TRUE,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_ERROR_PROTECTION,
+ g_param_spec_boolean("error_protection","error_protection","error_protection",
+ TRUE,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_PADDING_TYPE,
+ g_param_spec_enum("padding_type","padding_type","padding_type",
+ GST_TYPE_LAME_PADDING,0,G_PARAM_READWRITE)); // CHECKME!
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_EXTENSION,
+ g_param_spec_boolean("extension","extension","extension",
+ TRUE,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_STRICT_ISO,
+ g_param_spec_boolean("strict_iso","strict_iso","strict_iso",
+ TRUE,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_DISABLE_RESERVOIR,
+ g_param_spec_boolean("disable_reservoir","disable_reservoir","disable_reservoir",
+ TRUE,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_VBR,
+ g_param_spec_boolean("vbr","vbr","vbr",
+ TRUE,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_VBR_MEAN_BITRATE,
+ g_param_spec_int("vbr_mean_bitrate","vbr_mean_bitrate","vbr_mean_bitrate",
+ G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_VBR_MIN_BITRATE,
+ g_param_spec_int("vbr_min_bitrate","vbr_min_bitrate","vbr_min_bitrate",
+ G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_VBR_MAX_BITRATE,
+ g_param_spec_int("vbr_max_bitrate","vbr_max_bitrate","vbr_max_bitrate",
+ G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_VBR_HARD_MIN,
+ g_param_spec_int("vbr_hard_min","vbr_hard_min","vbr_hard_min",
+ G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_LOWPASS_FREQ,
+ g_param_spec_int("lowpass_freq","lowpass_freq","lowpass_freq",
+ G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_LOWPASS_WIDTH,
+ g_param_spec_int("lowpass_width","lowpass_width","lowpass_width",
+ G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_HIGHPASS_FREQ,
+ g_param_spec_int("highpass_freq","highpass_freq","highpass_freq",
+ G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_HIGHPASS_WIDTH,
+ g_param_spec_int("highpass_width","highpass_width","highpass_width",
+ G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_ATH_ONLY,
+ g_param_spec_boolean("ath_only","ath_only","ath_only",
+ TRUE,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_ATH_SHORT,
+ g_param_spec_boolean("ath_short","ath_short","ath_short",
+ TRUE,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_NO_ATH,
+ g_param_spec_boolean("no_ath","no_ath","no_ath",
+ TRUE,G_PARAM_READWRITE)); // CHECKME
+// gtk_object_add_arg_type ("GstLame::ath_type", G_TYPE_INT,
+// GTK_ARG_READWRITE, ARG_ATH_TYPE);
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_ATH_LOWER,
+ g_param_spec_int("ath_lower","ath_lower","ath_lower",
+ G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_CWLIMIT,
+ g_param_spec_int("cwlimit","cwlimit","cwlimit",
+ G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_ALLOW_DIFF_SHORT,
+ g_param_spec_boolean("allow_diff_short","allow_diff_short","allow_diff_short",
+ TRUE,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_NO_SHORT_BLOCKS,
+ g_param_spec_boolean("no_short_blocks","no_short_blocks","no_short_blocks",
+ TRUE,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_EMPHASIS,
+ g_param_spec_boolean("emphasis","emphasis","emphasis",
+ TRUE,G_PARAM_READWRITE)); // CHECKME
+
+ gobject_class->set_property = gst_lame_set_property;
+ gobject_class->get_property = gst_lame_get_property;
+}
+
+static void
+gst_lame_newcaps (GstPad *pad, GstCaps *caps)
+{
+ GstLame *lame;
+
+ lame = GST_LAME (gst_pad_get_parent (pad));
+
+ lame->samplerate = gst_caps_get_int (caps, "rate");
+ lame->num_channels = gst_caps_get_int (caps, "channels");
+
+ GST_DEBUG (0, "rate=%d, channels=%d\n", lame->samplerate, lame->num_channels);
+
+ gst_lame_setup (lame);
+}
+
+static void
+gst_lame_init (GstLame *lame)
+{
+ GST_DEBUG_ENTER("(\"%s\")", gst_element_get_name (GST_ELEMENT (lame)));
+
+ lame->sinkpad = gst_pad_new_from_template (GST_PADTEMPLATE_GET (gst_lame_sink_factory), "sink");
+ gst_element_add_pad (GST_ELEMENT (lame), lame->sinkpad);
+ gst_pad_set_chain_function (lame->sinkpad, gst_lame_chain);
+ gst_pad_set_newcaps_function (lame->sinkpad, gst_lame_newcaps);
+
+ lame->srcpad = gst_pad_new_from_template (GST_PADTEMPLATE_GET (gst_lame_src_factory), "src");
+ gst_element_add_pad (GST_ELEMENT (lame), lame->srcpad);
+ gst_pad_set_caps (lame->srcpad, gst_pad_get_padtemplate_caps (lame->srcpad));
+
+ GST_DEBUG (0,"setting up lame encoder\n");
+ lame->lgf = lame_init();
+
+ lame->samplerate = 44100;
+ lame->num_channels = 2;
+
+ lame->bitrate = lame_get_brate(lame->lgf);
+ lame->compression_ratio = lame_get_compression_ratio(lame->lgf);
+ lame->quality = lame_get_quality(lame->lgf);
+ lame->mode = lame_get_mode(lame->lgf);
+ lame->force_ms = lame_get_force_ms(lame->lgf);
+ lame->free_format = lame_get_free_format(lame->lgf);
+ lame->copyright = lame_get_copyright(lame->lgf);
+ lame->original = lame_get_original(lame->lgf);
+ lame->error_protection = lame_get_error_protection(lame->lgf);
+ lame->padding_type = lame_get_padding_type(lame->lgf);
+ lame->extension = lame_get_extension(lame->lgf);
+ lame->strict_iso = lame_get_strict_ISO(lame->lgf);
+ lame->disable_reservoir = lame_get_disable_reservoir(lame->lgf);
+ lame->vbr = lame_get_VBR_q(lame->lgf);
+ lame->vbr_mean_bitrate = lame_get_VBR_mean_bitrate_kbps(lame->lgf);
+ lame->vbr_min_bitrate = lame_get_VBR_min_bitrate_kbps(lame->lgf);
+ lame->vbr_max_bitrate = lame_get_VBR_max_bitrate_kbps(lame->lgf);
+ lame->vbr_hard_min = lame_get_VBR_hard_min(lame->lgf);
+ lame->lowpass_freq = lame_get_lowpassfreq(lame->lgf);
+ lame->lowpass_width = lame_get_lowpasswidth(lame->lgf);
+ lame->highpass_freq = lame_get_highpassfreq(lame->lgf);
+ lame->highpass_width = lame_get_highpasswidth(lame->lgf);
+ lame->ath_only = lame_get_ATHonly(lame->lgf);
+ lame->ath_short = lame_get_ATHshort(lame->lgf);
+ lame->no_ath = lame_get_noATH(lame->lgf);
+// lame->ath_type = lame_get_ATHtype(lame->lgf);
+ lame->ath_lower = lame_get_ATHlower(lame->lgf);
+ lame->cwlimit = lame_get_cwlimit(lame->lgf);
+ lame->allow_diff_short = lame_get_allow_diff_short(lame->lgf);
+ lame->no_short_blocks = lame_get_no_short_blocks(lame->lgf);
+ lame->emphasis = lame_get_emphasis(lame->lgf);
+
+ GST_DEBUG (0,"done initializing lame element\n");;
+}
+
+
+static void
+gst_lame_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+{
+ GstLame *lame;
+
+ /* it's not null if we got it, but it might not be ours */
+ g_return_if_fail (GST_IS_LAME (object));
+
+ lame = GST_LAME (object);
+
+ switch (prop_id) {
+ case ARG_BITRATE:
+ lame->bitrate = g_value_get_int (value);
+ break;
+ case ARG_COMPRESSION_RATIO:
+ lame->compression_ratio = g_value_get_float (value);
+ break;
+ case ARG_QUALITY:
+ lame->quality = g_value_get_int (value);
+ break;
+ case ARG_MODE:
+ lame->mode = g_value_get_int (value);
+ break;
+ case ARG_FORCE_MS:
+ lame->force_ms = g_value_get_boolean (value);
+ break;
+ case ARG_FREE_FORMAT:
+ lame->free_format = g_value_get_boolean (value);
+ break;
+ case ARG_COPYRIGHT:
+ lame->copyright = g_value_get_boolean (value);
+ break;
+ case ARG_ORIGINAL:
+ lame->original = g_value_get_boolean (value);
+ break;
+ case ARG_ERROR_PROTECTION:
+ lame->error_protection = g_value_get_boolean (value);
+ break;
+ case ARG_PADDING_TYPE:
+ lame->padding_type = g_value_get_int (value);
+ break;
+ case ARG_EXTENSION:
+ lame->extension = g_value_get_boolean (value);
+ break;
+ case ARG_STRICT_ISO:
+ lame->strict_iso = g_value_get_boolean (value);
+ break;
+ case ARG_DISABLE_RESERVOIR:
+ lame->disable_reservoir = g_value_get_boolean (value);
+ break;
+ case ARG_VBR:
+ lame->vbr = g_value_get_boolean (value);
+ break;
+ case ARG_VBR_MEAN_BITRATE:
+ lame->vbr_mean_bitrate = g_value_get_int (value);
+ break;
+ case ARG_VBR_MIN_BITRATE:
+ lame->vbr_min_bitrate = g_value_get_int (value);
+ break;
+ case ARG_VBR_MAX_BITRATE:
+ lame->vbr_max_bitrate = g_value_get_int (value);
+ break;
+ case ARG_VBR_HARD_MIN:
+ lame->vbr_hard_min = g_value_get_int (value);
+ break;
+ case ARG_LOWPASS_FREQ:
+ lame->lowpass_freq = g_value_get_int (value);
+ break;
+ case ARG_LOWPASS_WIDTH:
+ lame->lowpass_width = g_value_get_int (value);
+ break;
+ case ARG_HIGHPASS_FREQ:
+ lame->highpass_freq = g_value_get_int (value);
+ break;
+ case ARG_HIGHPASS_WIDTH:
+ lame->highpass_width = g_value_get_int (value);
+ break;
+ case ARG_ATH_ONLY:
+ lame->ath_only = g_value_get_boolean (value);
+ break;
+ case ARG_ATH_SHORT:
+ lame->ath_short = g_value_get_boolean (value);
+ break;
+ case ARG_NO_ATH:
+ lame->no_ath = g_value_get_boolean (value);
+ break;
+// case ARG_ATH_TYPE:
+// lame->ath_type = G_VALUE_INT (*arg);
+// break;
+ case ARG_ATH_LOWER:
+ lame->ath_lower = g_value_get_int (value);
+ break;
+ case ARG_CWLIMIT:
+ lame->cwlimit = g_value_get_int (value);
+ break;
+ case ARG_ALLOW_DIFF_SHORT:
+ lame->allow_diff_short = g_value_get_boolean (value);
+ break;
+ case ARG_NO_SHORT_BLOCKS:
+ lame->no_short_blocks = g_value_get_boolean (value);
+ break;
+ case ARG_EMPHASIS:
+ lame->emphasis = g_value_get_boolean (value);
+ break;
+ default:
+ break;
+ }
+
+}
+
+static void
+gst_lame_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+{
+ GstLame *lame;
+
+ /* it's not null if we got it, but it might not be ours */
+ g_return_if_fail (GST_IS_LAME (object));
+
+ lame = GST_LAME (object);
+
+ switch (prop_id) {
+ case ARG_BITRATE:
+ g_value_set_int (value, lame->bitrate);
+ break;
+ case ARG_COMPRESSION_RATIO:
+ g_value_set_float (value, lame->compression_ratio);
+ break;
+ case ARG_QUALITY:
+ g_value_set_enum (value, lame->quality);
+ break;
+ case ARG_MODE:
+ g_value_set_enum (value, lame->mode);
+ break;
+ case ARG_FORCE_MS:
+ g_value_set_boolean (value, lame->force_ms);
+ break;
+ case ARG_FREE_FORMAT:
+ g_value_set_boolean (value, lame->free_format);
+ break;
+ case ARG_COPYRIGHT:
+ g_value_set_boolean (value, lame->copyright);
+ break;
+ case ARG_ORIGINAL:
+ g_value_set_boolean (value, lame->original);
+ break;
+ case ARG_ERROR_PROTECTION:
+ g_value_set_boolean (value, lame->error_protection);
+ break;
+ case ARG_PADDING_TYPE:
+ g_value_set_enum (value, lame->padding_type);
+ break;
+ case ARG_EXTENSION:
+ g_value_set_boolean (value, lame->extension);
+ break;
+ case ARG_STRICT_ISO:
+ g_value_set_boolean (value, lame->strict_iso);
+ break;
+ case ARG_DISABLE_RESERVOIR:
+ g_value_set_boolean (value, lame->disable_reservoir);
+ break;
+ case ARG_VBR:
+ g_value_set_boolean (value, lame->vbr);
+ break;
+ case ARG_VBR_MEAN_BITRATE:
+ g_value_set_int (value, lame->vbr_mean_bitrate);
+ break;
+ case ARG_VBR_MIN_BITRATE:
+ g_value_set_int (value, lame->vbr_min_bitrate);
+ break;
+ case ARG_VBR_MAX_BITRATE:
+ g_value_set_int (value, lame->vbr_max_bitrate);
+ break;
+ case ARG_VBR_HARD_MIN:
+ g_value_set_int (value, lame->vbr_hard_min);
+ break;
+ case ARG_LOWPASS_FREQ:
+ g_value_set_int (value, lame->lowpass_freq);
+ break;
+ case ARG_LOWPASS_WIDTH:
+ g_value_set_int (value, lame->lowpass_width);
+ break;
+ case ARG_HIGHPASS_FREQ:
+ g_value_set_int (value, lame->highpass_freq);
+ break;
+ case ARG_HIGHPASS_WIDTH:
+ g_value_set_int (value, lame->highpass_width);
+ break;
+ case ARG_ATH_ONLY:
+ g_value_set_boolean (value, lame->ath_only);
+ break;
+ case ARG_ATH_SHORT:
+ g_value_set_boolean (value, lame->ath_short);
+ break;
+ case ARG_NO_ATH:
+ g_value_set_boolean (value, lame->no_ath);
+ break;
+// case ARG_ATH_TYPE:
+// G_VALUE_INT (*arg) = lame->ath_type;
+// break;
+ case ARG_ATH_LOWER:
+ g_value_set_int (value, lame->ath_lower);
+ break;
+ case ARG_CWLIMIT:
+ g_value_set_int (value, lame->cwlimit);
+ break;
+ case ARG_ALLOW_DIFF_SHORT:
+ g_value_set_boolean (value, lame->allow_diff_short);
+ break;
+ case ARG_NO_SHORT_BLOCKS:
+ g_value_set_boolean (value, lame->no_short_blocks);
+ break;
+ case ARG_EMPHASIS:
+ g_value_set_boolean (value, lame->emphasis);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gst_lame_chain (GstPad *pad, GstBuffer *buf)
+{
+ GstLame *lame;
+ GstBuffer *outbuf;
+ gchar *mp3_data;
+ gint mp3_buffer_size, mp3_size = 0;
+
+ g_return_if_fail (pad != NULL);
+ lame = GST_LAME (gst_pad_get_parent (pad));
+
+ GST_DEBUG (0,"entered\n");
+
+ mp3_buffer_size = ((GST_BUFFER_SIZE(buf) / (2+lame->num_channels)) * 1.25) + 7200;
+ mp3_data = g_malloc (mp3_buffer_size);
+
+ if (lame->num_channels == 2) {
+ mp3_size = lame_encode_buffer_interleaved (lame->lgf, (short int *)(GST_BUFFER_DATA (buf)),
+ GST_BUFFER_SIZE (buf) / 4, mp3_data, mp3_buffer_size);
+ }
+ else {
+ mp3_size = lame_encode_buffer (lame->lgf,
+ (short int *)(GST_BUFFER_DATA (buf)),
+ (short int *)(GST_BUFFER_DATA (buf)),
+ GST_BUFFER_SIZE (buf) / 2,
+ mp3_data, mp3_buffer_size);
+ }
+
+ GST_DEBUG (0,"encoded %d bytes of audio to %d bytes of mp3\n",GST_BUFFER_SIZE (buf), mp3_size);
+ gst_buffer_unref(buf);
+
+ if (mp3_size > 0) {
+ outbuf = gst_buffer_new ();
+ GST_BUFFER_DATA (outbuf) = mp3_data;
+ GST_BUFFER_SIZE (outbuf) = mp3_size;
+
+ gst_pad_push(lame->srcpad,outbuf);
+ }
+ else g_free (mp3_data);
+
+}
+
+/* transition to the READY state by configuring the gst_lame encoder */
+static gboolean
+gst_lame_setup (GstLame *lame)
+{
+ GST_DEBUG_ENTER("(\"%s\")", gst_element_get_name (GST_ELEMENT (lame)));
+
+ // copy the parameters over
+ lame_set_in_samplerate(lame->lgf, lame->samplerate);
+ // force mono encoding if we only have one channel
+ if (lame->num_channels == 1)
+ lame->mode = 3;
+
+ lame_set_brate(lame->lgf, lame->bitrate);
+ lame_set_compression_ratio(lame->lgf, lame->compression_ratio);
+ lame_set_quality(lame->lgf, lame->quality);
+ lame_set_mode(lame->lgf, lame->mode);
+ lame_set_force_ms(lame->lgf, lame->force_ms);
+ lame_set_free_format(lame->lgf, lame->free_format);
+ lame_set_copyright(lame->lgf, lame->copyright);
+ lame_set_original(lame->lgf, lame->original);
+ lame_set_error_protection(lame->lgf, lame->error_protection);
+ lame_set_padding_type(lame->lgf, lame->padding_type);
+ lame_set_extension(lame->lgf, lame->extension);
+ lame_set_strict_ISO(lame->lgf, lame->strict_iso);
+ lame_set_disable_reservoir(lame->lgf, lame->disable_reservoir);
+ lame_set_VBR_q(lame->lgf, lame->vbr);
+ lame_set_VBR_mean_bitrate_kbps(lame->lgf, lame->vbr_mean_bitrate);
+ lame_set_VBR_min_bitrate_kbps(lame->lgf, lame->vbr_min_bitrate);
+ lame_set_VBR_max_bitrate_kbps(lame->lgf, lame->vbr_max_bitrate);
+ lame_set_VBR_hard_min(lame->lgf, lame->vbr_hard_min);
+ lame_set_lowpassfreq(lame->lgf, lame->lowpass_freq);
+ lame_set_lowpasswidth(lame->lgf, lame->lowpass_width);
+ lame_set_highpassfreq(lame->lgf, lame->highpass_freq);
+ lame_set_highpasswidth(lame->lgf, lame->highpass_width);
+ lame_set_ATHonly(lame->lgf, lame->ath_only);
+ lame_set_ATHshort(lame->lgf, lame->ath_short);
+ lame_set_noATH(lame->lgf, lame->no_ath);
+// lame_set_ATHtype(lame->lgf, lame->ath_type);
+ lame_set_ATHlower(lame->lgf, lame->ath_lower);
+ lame_set_cwlimit(lame->lgf, lame->cwlimit);
+ lame_set_allow_diff_short(lame->lgf, lame->allow_diff_short);
+ lame_set_no_short_blocks(lame->lgf, lame->no_short_blocks);
+ lame_set_emphasis(lame->lgf, lame->emphasis);
+
+ // initialize the lame encoder
+ if (lame_init_params(lame->lgf) < 0) {
+ GST_DEBUG (0,"error initializinglame library\n");
+ return FALSE;
+ }
+
+ GST_DEBUG_LEAVE("");
+
+ return TRUE;
+}
+
+static GstElementStateReturn
+gst_lame_change_state (GstElement *element)
+{
+ g_return_val_if_fail (GST_IS_LAME (element), GST_STATE_FAILURE);
+
+ GST_DEBUG (0,"state pending %d\n", GST_STATE_PENDING (element));
+
+ /* if going down into NULL state, close the file if it's open */
+ if (GST_STATE_PENDING (element) == GST_STATE_READY) {
+ gst_lame_setup(GST_LAME(element));
+ }
+
+ /* if we haven't failed already, give the parent class a chance to ;-) */
+ if (GST_ELEMENT_CLASS (parent_class)->change_state)
+ return GST_ELEMENT_CLASS (parent_class)->change_state (element);
+
+ return GST_STATE_SUCCESS;
+}
+
+static gboolean
+plugin_init (GModule *module, GstPlugin *plugin)
+{
+ GstElementFactory *factory;
+
+ /* create an elementfactory for the gst_lame element */
+ factory = gst_elementfactory_new ("lame", GST_TYPE_LAME,
+ &gst_lame_details);
+ g_return_val_if_fail (factory != NULL, FALSE);
+
+ /* register the source's padtemplate */
+ gst_elementfactory_add_padtemplate (factory,
+ GST_PADTEMPLATE_GET (gst_lame_src_factory));
+
+ /* register the sink's padtemplate */
+ gst_elementfactory_add_padtemplate (factory,
+ GST_PADTEMPLATE_GET (gst_lame_sink_factory));
+
+ /* and add the gst_lame element factory to the plugin */
+ gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
+
+ return TRUE;
+}
+
+GstPluginDesc plugin_desc = {
+ GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "lame",
+ plugin_init
+};
projects / platform / upstream / gst-plugins-good.git / commitdiff