From 709aae57cb1f1996222f0aaef4ffadf101ffa136 Mon Sep 17 00:00:00 2001 From: Thomas Vander Stichele Date: Thu, 20 Dec 2001 23:48:55 +0000 Subject: [PATCH] adding lame Original commit message from CVS: adding lame --- configure.ac | 11 +- ext/lame/Makefile.am | 10 + ext/lame/gstlame.c | 756 +++++++++++++++++++++++++++++++++++++++++++++++++++ ext/lame/gstlame.h | 108 ++++++++ ext/mad/Makefile.am | 3 +- 5 files changed, 880 insertions(+), 8 deletions(-) create mode 100644 ext/lame/Makefile.am create mode 100644 ext/lame/gstlame.c create mode 100644 ext/lame/gstlame.h diff --git a/configure.ac b/configure.ac index 40062c7..c679941 100644 --- a/configure.ac +++ b/configure.ac @@ -495,12 +495,11 @@ GST_CHECK_LIBHEADER(LIBHERMES, Hermes, Hermes_ConverterInstance, , Hermes/Hermes ], AC_SUBST(LIBHERMES_LIBS)) dnl *** lame *** -translit(dnm, m, l) AM_CONDITIONAL(USE_LIBLAME, true) -GST_CHECK_FEATURE(LIBLAME, [lame mp3 encoder library], lame, [ -GST_CHECK_LIBHEADER(LIBLAME, mp3lame, lame_init, -lm, lame/lame.h, LIBLAME_LIBS="-lmp3lame") +translit(dnm, m, l) AM_CONDITIONAL(USE_LAME, true) +GST_CHECK_FEATURE(LAME, [lame mp3 encoder library], lame, [ +GST_CHECK_LIBHEADER(LAME, mp3lame, lame_init, -lm, lame/lame.h, LAME_LIBS="-lmp3lame") ]) - -dnl AC_SUBST(HAVE_LIBLAME) +AC_SUBST(LAME_LIBS) dnl *** libdv *** dnl FIXME : check if those GLIB thingies are ok @@ -1021,7 +1020,6 @@ AM_CONDITIONAL(HAVE_XSLTPROC, $HAVE_XSLTPROC) AM_CONDITIONAL(HAVE_FIG2DEV_PNG, $HAVE_FIG2DEV_PNG) AM_CONDITIONAL(HAVE_FIG2DEV_PDF, $HAVE_FIG2DEV_PDF) AM_CONDITIONAL(HAVE_CDPARANOIA, test "x$HAVE_CDPARANOIA" = "xyes") -AM_CONDITIONAL(HAVE_LIBLAME, test "x$HAVE_LIBLAME" = "xyes") AM_CONDITIONAL(HAVE_LIBSHOUT, test "x$HAVE_LIBSHOUT" = "xyes") AM_CONDITIONAL(HAVE_MPEG2DEC, test "x$HAVE_MPEG2DEC" = "xyes") AM_CONDITIONAL(HAVE_A52DEC, test "x$HAVE_A52DEC" = "xyes") @@ -1143,6 +1141,7 @@ sys/vga/Makefile sys/xvideo/Makefile ext/Makefile ext/esd/Makefile +ext/lame/Makefile ext/mad/Makefile ext/sdl/Makefile ext/vorbis/Makefile diff --git a/ext/lame/Makefile.am b/ext/lame/Makefile.am new file mode 100644 index 0000000..53501c9 --- /dev/null +++ b/ext/lame/Makefile.am @@ -0,0 +1,10 @@ +plugindir = $(libdir)/gst + +plugin_LTLIBRARIES = libgstlame.la + +libgstlame_la_SOURCES = gstlame.c + +libgstlame_la_LIBADD = $(LAME_LIBS) +libgstlame_la_CFLAGS = $(GST_CFLAGS) + +noinst_HEADERS = gstlame.h diff --git a/ext/lame/gstlame.c b/ext/lame/gstlame.c new file mode 100644 index 0000000..6dcd30b --- /dev/null +++ b/ext/lame/gstlame.c @@ -0,0 +1,756 @@ +/* Gnome-Streamer + * Copyright (C) <1999> Erik Walthinsen + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#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 ", + "(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 +}; diff --git a/ext/lame/gstlame.h b/ext/lame/gstlame.h new file mode 100644 index 0000000..e5269dd --- /dev/null +++ b/ext/lame/gstlame.h @@ -0,0 +1,108 @@ +/* Gnome-Streamer + * Copyright (C) <1999> Erik Walthinsen + * + * 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. + */ + + +#ifndef __GST_LAME_H__ +#define __GST_LAME_H__ + + +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#include + +#define GST_TYPE_LAME \ + (gst_lame_get_type()) +#define GST_LAME(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_LAME,GstLame)) +#define GST_LAME_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_LAME,GstLameClass)) +#define GST_IS_LAME(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_LAME)) +#define GST_IS_LAME_CLASS(obj) \ + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_LAME)) + +typedef enum { + GST_LAME_OPEN = GST_ELEMENT_FLAG_LAST, + + GST_LAME_FLAG_LAST = GST_ELEMENT_FLAG_LAST+2, +} GstLameFlags; + +typedef struct _GstLame GstLame; +typedef struct _GstLameClass GstLameClass; + +struct _GstLame { + GstElement element; + /* pads */ + GstPad *srcpad, *sinkpad; + + gint samplerate; + gint num_channels; + + gint bitrate; + gfloat compression_ratio; + gint quality; + gint mode; + gboolean force_ms; + gboolean free_format; + gboolean copyright; + gboolean original; + gboolean error_protection; + gint padding_type; + gboolean extension; + gboolean strict_iso; + gboolean disable_reservoir; + gboolean vbr; + gint vbr_mean_bitrate; + gint vbr_min_bitrate; + gint vbr_max_bitrate; + gint vbr_hard_min; + gint lowpass_freq; + gint lowpass_width; + gint highpass_freq; + gint highpass_width; + gboolean ath_only; + gboolean ath_short; + gboolean no_ath; + gint ath_type; + gint ath_lower; + gint cwlimit; + gboolean allow_diff_short; + gboolean no_short_blocks; + gboolean emphasis; + + lame_global_flags *lgf; +}; + +struct _GstLameClass { + GstElementClass parent_class; +}; + +GType gst_lame_get_type(void); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + + +#endif /* __GST_LAME_H__ */ diff --git a/ext/mad/Makefile.am b/ext/mad/Makefile.am index 8d64f5f..608312d 100644 --- a/ext/mad/Makefile.am +++ b/ext/mad/Makefile.am @@ -2,8 +2,7 @@ plugindir = $(libdir)/gst plugin_LTLIBRARIES = libgstmad.la -libgstmad_la_SOURCES = \ - gstmad.c +libgstmad_la_SOURCES = gstmad.c libgstmad_la_CFLAGS = $(GST_CFLAGS) libgstmad_la_LIBADD = $(MAD_LIBS) -- 2.7.4