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@ -1,893 +0,0 @@
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/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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* Copyright (C) <2004> Wim Taymans <wim@fluendo.com>
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* Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
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* Copyright (C) <2008> Sebastian Dröge <sebastian.droege@collabora.co.uk>
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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/*
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* Based on the lame element.
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*/
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/**
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* SECTION:element-twolame
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* @see_also: mad, lame
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*
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* This element encodes raw integer audio into an MPEG-1 layer 2 (MP2) stream.
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*
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* <refsect2>
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* <title>Example pipelines</title>
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* |[
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* gst-launch-1.0 -v audiotestsrc wave=sine num-buffers=100 ! audioconvert ! twolame ! filesink location=sine.mp2
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* ]| Encode a test sine signal to MP2.
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* |[
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* gst-launch-1.0 -v alsasrc ! audioconvert ! twolame bitrate=192 ! filesink location=alsasrc.mp2
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* ]| Record from a sound card using ALSA and encode to MP2
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* |[
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* gst-launch-1.0 -v filesrc location=music.wav ! decodebin ! audioconvert ! audioresample ! twolame bitrate=192 ! id3v2mux ! filesink location=music.mp2
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* ]| Transcode from a .wav file to MP2 (the id3v2mux element is optional)
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* |[
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* gst-launch-1.0 -v cdda://5 ! audioconvert ! twolame bitrate=192 ! filesink location=track5.mp2
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* ]| Encode Audio CD track 5 to MP2
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* </refsect2>
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*
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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 "string.h"
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#include "gsttwolamemp2enc.h"
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#include "gst/gst-i18n-plugin.h"
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GST_DEBUG_CATEGORY_STATIC (debug);
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#define GST_CAT_DEFAULT debug
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/* TwoLAME can do MPEG-1, MPEG-2 so it has 6 possible
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* sample rates it supports */
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static GstStaticPadTemplate gst_two_lame_sink_template =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/x-raw, "
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"format = (string) { " GST_AUDIO_NE (F32) ", " GST_AUDIO_NE (S16) " }, "
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"layout = (string) interleaved, "
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"rate = (int) { 16000, 22050, 24000, 32000, 44100, 48000 }, "
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"channels = (int) 1; "
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"audio/x-raw, "
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"format = (string) { " GST_AUDIO_NE (F32) ", " GST_AUDIO_NE (S16) " }, "
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"layout = (string) interleaved, "
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"rate = (int) { 16000, 22050, 24000, 32000, 44100, 48000 }, "
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"channels = (int) 2," "channel-mask = (bitmask) 0x3")
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);
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static GstStaticPadTemplate gst_two_lame_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/mpeg, "
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"mpegversion = (int) 1, "
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"layer = (int) 2, "
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"rate = (int) { 16000, 22050, 24000, 32000, 44100, 48000 }, "
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"channels = (int) [ 1, 2 ]")
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);
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static struct
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{
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gint mode;
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gint psymodel;
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gint bitrate;
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gint padding;
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gboolean energy_level_extension;
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gint emphasis;
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gboolean error_protection;
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gboolean copyright;
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gboolean original;
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gboolean vbr;
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gfloat vbr_level;
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gfloat ath_level;
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gint vbr_max_bitrate;
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gboolean quick_mode;
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gint quick_mode_count;
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} gst_two_lame_default_settings;
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/********** Define useful types for non-programmatic interfaces **********/
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#define GST_TYPE_TWO_LAME_MODE (gst_two_lame_mode_get_type())
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static GType
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gst_two_lame_mode_get_type (void)
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{
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static GType two_lame_mode_type = 0;
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static const GEnumValue two_lame_modes[] = {
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{TWOLAME_AUTO_MODE, "Auto", "auto"},
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{TWOLAME_STEREO, "Stereo", "stereo"},
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{TWOLAME_JOINT_STEREO, "Joint Stereo", "joint"},
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{TWOLAME_DUAL_CHANNEL, "Dual Channel", "dual"},
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{TWOLAME_MONO, "Mono", "mono"},
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{0, NULL, NULL}
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};
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if (!two_lame_mode_type) {
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two_lame_mode_type =
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g_enum_register_static ("GstTwoLameMode", two_lame_modes);
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}
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return two_lame_mode_type;
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}
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#define GST_TYPE_TWO_LAME_PADDING (gst_two_lame_padding_get_type())
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static GType
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gst_two_lame_padding_get_type (void)
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{
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static GType two_lame_padding_type = 0;
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static const GEnumValue two_lame_padding[] = {
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{TWOLAME_PAD_NO, "No Padding", "never"},
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{TWOLAME_PAD_ALL, "Always Pad", "always"},
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{0, NULL, NULL}
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};
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if (!two_lame_padding_type) {
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two_lame_padding_type =
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g_enum_register_static ("GstTwoLamePadding", two_lame_padding);
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}
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return two_lame_padding_type;
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}
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#define GST_TYPE_TWO_LAME_EMPHASIS (gst_two_lame_emphasis_get_type())
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static GType
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gst_two_lame_emphasis_get_type (void)
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{
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static GType two_lame_emphasis_type = 0;
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static const GEnumValue two_lame_emphasis[] = {
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{TWOLAME_EMPHASIS_N, "No emphasis", "none"},
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{TWOLAME_EMPHASIS_5, "50/15 ms", "5"},
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{TWOLAME_EMPHASIS_C, "CCIT J.17", "ccit"},
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{0, NULL, NULL}
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};
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if (!two_lame_emphasis_type) {
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two_lame_emphasis_type =
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g_enum_register_static ("GstTwoLameEmphasis", two_lame_emphasis);
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}
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return two_lame_emphasis_type;
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}
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/********** Standard stuff for signals and arguments **********/
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enum
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{
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ARG_0,
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ARG_MODE,
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ARG_PSYMODEL,
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ARG_BITRATE,
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ARG_PADDING,
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ARG_ENERGY_LEVEL_EXTENSION,
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ARG_EMPHASIS,
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ARG_ERROR_PROTECTION,
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ARG_COPYRIGHT,
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ARG_ORIGINAL,
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ARG_VBR,
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ARG_VBR_LEVEL,
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ARG_ATH_LEVEL,
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ARG_VBR_MAX_BITRATE,
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ARG_QUICK_MODE,
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ARG_QUICK_MODE_COUNT
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};
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static gboolean gst_two_lame_start (GstAudioEncoder * enc);
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static gboolean gst_two_lame_stop (GstAudioEncoder * enc);
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static gboolean gst_two_lame_set_format (GstAudioEncoder * enc,
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GstAudioInfo * info);
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static GstFlowReturn gst_two_lame_handle_frame (GstAudioEncoder * enc,
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GstBuffer * in_buf);
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static void gst_two_lame_flush (GstAudioEncoder * enc);
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static void gst_two_lame_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_two_lame_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static gboolean gst_two_lame_setup (GstTwoLame * twolame);
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G_DEFINE_TYPE (GstTwoLame, gst_two_lame, GST_TYPE_AUDIO_ENCODER);
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static void
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gst_two_lame_release_memory (GstTwoLame * twolame)
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{
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if (twolame->glopts) {
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twolame_close (&twolame->glopts);
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twolame->glopts = NULL;
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}
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}
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static void
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gst_two_lame_finalize (GObject * obj)
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{
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gst_two_lame_release_memory (GST_TWO_LAME (obj));
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G_OBJECT_CLASS (gst_two_lame_parent_class)->finalize (obj);
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}
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static void
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gst_two_lame_class_init (GstTwoLameClass * klass)
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{
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GObjectClass *gobject_class;
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GstAudioEncoderClass *gstbase_class;
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gobject_class = (GObjectClass *) klass;
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gstbase_class = (GstAudioEncoderClass *) klass;
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gobject_class->set_property = gst_two_lame_set_property;
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gobject_class->get_property = gst_two_lame_get_property;
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gobject_class->finalize = gst_two_lame_finalize;
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gstbase_class->start = GST_DEBUG_FUNCPTR (gst_two_lame_start);
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gstbase_class->stop = GST_DEBUG_FUNCPTR (gst_two_lame_stop);
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gstbase_class->set_format = GST_DEBUG_FUNCPTR (gst_two_lame_set_format);
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gstbase_class->handle_frame = GST_DEBUG_FUNCPTR (gst_two_lame_handle_frame);
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gstbase_class->flush = GST_DEBUG_FUNCPTR (gst_two_lame_flush);
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MODE,
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g_param_spec_enum ("mode", "Mode", "Encoding mode",
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GST_TYPE_TWO_LAME_MODE, gst_two_lame_default_settings.mode,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PSYMODEL,
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g_param_spec_int ("psymodel", "Psychoacoustic Model",
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"Psychoacoustic model used to encode the audio",
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-1, 4, gst_two_lame_default_settings.psymodel,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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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 (kb/s)",
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"Bitrate in kbit/sec (8, 16, 24, 32, 40, 48, 56, 64, 80, 96, "
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"112, 128, 144, 160, 192, 224, 256, 320, 384)",
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8, 384, gst_two_lame_default_settings.bitrate,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PADDING,
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g_param_spec_enum ("padding", "Padding", "Padding type",
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GST_TYPE_TWO_LAME_PADDING, gst_two_lame_default_settings.padding,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (G_OBJECT_CLASS (klass),
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ARG_ENERGY_LEVEL_EXTENSION,
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g_param_spec_boolean ("energy-level-extension", "Energy Level Extension",
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"Write peak PCM level to each frame",
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gst_two_lame_default_settings.energy_level_extension,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_EMPHASIS,
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g_param_spec_enum ("emphasis", "Emphasis",
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"Pre-emphasis to apply to the decoded audio",
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GST_TYPE_TWO_LAME_EMPHASIS, gst_two_lame_default_settings.emphasis,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_ERROR_PROTECTION,
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g_param_spec_boolean ("error-protection", "Error protection",
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"Adds checksum to every frame",
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gst_two_lame_default_settings.error_protection,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_COPYRIGHT,
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g_param_spec_boolean ("copyright", "Copyright", "Mark as copyright",
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gst_two_lame_default_settings.copyright,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_ORIGINAL,
|
|
|
|
|
g_param_spec_boolean ("original", "Original", "Mark as original",
|
|
|
|
|
gst_two_lame_default_settings.original,
|
|
|
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
|
|
|
|
|
|
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_VBR,
|
|
|
|
|
g_param_spec_boolean ("vbr", "VBR", "Enable variable bitrate mode",
|
|
|
|
|
gst_two_lame_default_settings.vbr,
|
|
|
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
|
|
|
|
|
|
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_VBR_LEVEL,
|
|
|
|
|
g_param_spec_float ("vbr-level", "VBR Level", "VBR Level",
|
|
|
|
|
-10.0, 10.0, gst_two_lame_default_settings.vbr_level,
|
|
|
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
|
|
|
|
|
|
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_ATH_LEVEL,
|
|
|
|
|
g_param_spec_float ("ath-level", "ATH Level", "ATH Level in dB",
|
|
|
|
|
-G_MAXFLOAT, G_MAXFLOAT, gst_two_lame_default_settings.ath_level,
|
|
|
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
|
|
|
|
|
|
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_VBR_MAX_BITRATE,
|
|
|
|
|
g_param_spec_int ("vbr-max-bitrate", "VBR max bitrate",
|
|
|
|
|
"Specify maximum VBR bitrate (0=off, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, "
|
|
|
|
|
"112, 128, 144, 160, 192, 224, 256, 320, 384)",
|
|
|
|
|
0, 384, gst_two_lame_default_settings.vbr_max_bitrate,
|
|
|
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
|
|
|
|
|
|
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_QUICK_MODE,
|
|
|
|
|
g_param_spec_boolean ("quick-mode", "Quick mode",
|
|
|
|
|
"Calculate Psymodel every frames",
|
|
|
|
|
gst_two_lame_default_settings.quick_mode,
|
|
|
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
|
|
|
|
|
|
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_QUICK_MODE_COUNT,
|
|
|
|
|
g_param_spec_int ("quick-mode-count", "Quick mode count",
|
|
|
|
|
"Calculate Psymodel every n frames",
|
|
|
|
|
0, G_MAXINT, gst_two_lame_default_settings.quick_mode_count,
|
|
|
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
|
|
|
|
|
|
gst_element_class_add_static_pad_template (GST_ELEMENT_CLASS (klass),
|
|
|
|
|
&gst_two_lame_src_template);
|
|
|
|
|
gst_element_class_add_static_pad_template (GST_ELEMENT_CLASS (klass),
|
|
|
|
|
&gst_two_lame_sink_template);
|
|
|
|
|
|
|
|
|
|
gst_element_class_set_static_metadata (GST_ELEMENT_CLASS (klass),
|
|
|
|
|
"TwoLAME mp2 encoder", "Codec/Encoder/Audio",
|
|
|
|
|
"High-quality free MP2 encoder",
|
|
|
|
|
"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
|
gst_two_lame_set_format (GstAudioEncoder * enc, GstAudioInfo * info)
|
|
|
|
|
{
|
|
|
|
|
GstTwoLame *twolame;
|
|
|
|
|
gint out_samplerate;
|
|
|
|
|
gint version;
|
|
|
|
|
GstCaps *othercaps;
|
|
|
|
|
|
|
|
|
|
twolame = GST_TWO_LAME (enc);
|
|
|
|
|
|
|
|
|
|
/* parameters already parsed for us */
|
|
|
|
|
twolame->samplerate = GST_AUDIO_INFO_RATE (info);
|
|
|
|
|
twolame->num_channels = GST_AUDIO_INFO_CHANNELS (info);
|
|
|
|
|
twolame->float_input = !GST_AUDIO_INFO_IS_INTEGER (info);
|
|
|
|
|
|
|
|
|
|
/* but we might be asked to reconfigure, so reset */
|
|
|
|
|
gst_two_lame_release_memory (twolame);
|
|
|
|
|
|
|
|
|
|
GST_DEBUG_OBJECT (twolame, "setting up twolame");
|
|
|
|
|
if (!gst_two_lame_setup (twolame))
|
|
|
|
|
goto setup_failed;
|
|
|
|
|
|
|
|
|
|
out_samplerate = twolame_get_out_samplerate (twolame->glopts);
|
|
|
|
|
if (out_samplerate == 0)
|
|
|
|
|
goto zero_output_rate;
|
|
|
|
|
|
|
|
|
|
if (out_samplerate != twolame->samplerate) {
|
|
|
|
|
GST_WARNING_OBJECT (twolame,
|
|
|
|
|
"output samplerate %d is different from incoming samplerate %d",
|
|
|
|
|
out_samplerate, twolame->samplerate);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
version = twolame_get_version (twolame->glopts);
|
|
|
|
|
if (version == TWOLAME_MPEG2)
|
|
|
|
|
version = 2;
|
|
|
|
|
else
|
|
|
|
|
version = 1;
|
|
|
|
|
|
|
|
|
|
othercaps =
|
|
|
|
|
gst_caps_new_simple ("audio/mpeg",
|
|
|
|
|
"mpegversion", G_TYPE_INT, 1,
|
|
|
|
|
"mpegaudioversion", G_TYPE_INT, version,
|
|
|
|
|
"layer", G_TYPE_INT, 2,
|
|
|
|
|
"channels", G_TYPE_INT,
|
|
|
|
|
twolame->mode == TWOLAME_MONO ? 1 : twolame->num_channels, "rate",
|
|
|
|
|
G_TYPE_INT, out_samplerate, NULL);
|
|
|
|
|
|
|
|
|
|
/* and use these caps */
|
|
|
|
|
gst_audio_encoder_set_output_format (GST_AUDIO_ENCODER (twolame), othercaps);
|
|
|
|
|
gst_caps_unref (othercaps);
|
|
|
|
|
|
|
|
|
|
/* report needs to base class:
|
|
|
|
|
* hand one frame at a time, if we are pretty sure what a frame is */
|
|
|
|
|
if (out_samplerate == twolame->samplerate) {
|
|
|
|
|
gst_audio_encoder_set_frame_samples_min (enc, 1152);
|
|
|
|
|
gst_audio_encoder_set_frame_samples_max (enc, 1152);
|
|
|
|
|
gst_audio_encoder_set_frame_max (enc, 1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
|
|
zero_output_rate:
|
|
|
|
|
{
|
|
|
|
|
GST_ELEMENT_ERROR (twolame, LIBRARY, SETTINGS, (NULL),
|
|
|
|
|
("TwoLAME decided on a zero sample rate"));
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
setup_failed:
|
|
|
|
|
{
|
|
|
|
|
GST_ELEMENT_ERROR (twolame, LIBRARY, SETTINGS,
|
|
|
|
|
(_("Failed to configure TwoLAME encoder. Check your encoding parameters.")), (NULL));
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
gst_two_lame_init (GstTwoLame * twolame)
|
|
|
|
|
{
|
|
|
|
|
GST_DEBUG_OBJECT (twolame, "starting initialization");
|
|
|
|
|
|
|
|
|
|
GST_PAD_SET_ACCEPT_TEMPLATE (GST_AUDIO_ENCODER_SINK_PAD (twolame));
|
|
|
|
|
|
|
|
|
|
twolame->mode = gst_two_lame_default_settings.mode;
|
|
|
|
|
twolame->psymodel = gst_two_lame_default_settings.psymodel;
|
|
|
|
|
twolame->bitrate = gst_two_lame_default_settings.bitrate;
|
|
|
|
|
twolame->padding = gst_two_lame_default_settings.padding;
|
|
|
|
|
twolame->energy_level_extension =
|
|
|
|
|
gst_two_lame_default_settings.energy_level_extension;
|
|
|
|
|
twolame->emphasis = gst_two_lame_default_settings.emphasis;
|
|
|
|
|
twolame->error_protection = gst_two_lame_default_settings.error_protection;
|
|
|
|
|
twolame->copyright = gst_two_lame_default_settings.copyright;
|
|
|
|
|
twolame->original = gst_two_lame_default_settings.original;
|
|
|
|
|
twolame->vbr = gst_two_lame_default_settings.vbr;
|
|
|
|
|
twolame->vbr_level = gst_two_lame_default_settings.vbr_level;
|
|
|
|
|
twolame->ath_level = gst_two_lame_default_settings.ath_level;
|
|
|
|
|
twolame->vbr_max_bitrate = gst_two_lame_default_settings.vbr_max_bitrate;
|
|
|
|
|
twolame->quick_mode = gst_two_lame_default_settings.quick_mode;
|
|
|
|
|
twolame->quick_mode_count = gst_two_lame_default_settings.quick_mode_count;
|
|
|
|
|
|
|
|
|
|
GST_DEBUG_OBJECT (twolame, "done initializing");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
|
gst_two_lame_start (GstAudioEncoder * enc)
|
|
|
|
|
{
|
|
|
|
|
GstTwoLame *twolame = GST_TWO_LAME (enc);
|
|
|
|
|
|
|
|
|
|
GST_DEBUG_OBJECT (twolame, "start");
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
|
gst_two_lame_stop (GstAudioEncoder * enc)
|
|
|
|
|
{
|
|
|
|
|
GstTwoLame *twolame = GST_TWO_LAME (enc);
|
|
|
|
|
|
|
|
|
|
GST_DEBUG_OBJECT (twolame, "stop");
|
|
|
|
|
|
|
|
|
|
gst_two_lame_release_memory (twolame);
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* <php-emulation-mode>three underscores for ___rate is really really really
|
|
|
|
|
* private as opposed to one underscore<php-emulation-mode> */
|
|
|
|
|
/* call this MACRO outside of the NULL state so that we have a higher chance
|
|
|
|
|
* of actually having a pipeline and bus to get the message through */
|
|
|
|
|
|
|
|
|
|
#define CHECK_AND_FIXUP_BITRATE(obj,param,rate) \
|
|
|
|
|
G_STMT_START { \
|
|
|
|
|
gint ___rate = rate; \
|
|
|
|
|
gint maxrate = 320; \
|
|
|
|
|
gint multiplier = 64; \
|
|
|
|
|
if (rate <= 64) { \
|
|
|
|
|
maxrate = 64; multiplier = 8; \
|
|
|
|
|
if ((rate % 8) != 0) ___rate = GST_ROUND_UP_8 (rate); \
|
|
|
|
|
} else if (rate <= 144) { \
|
|
|
|
|
maxrate = 144; multiplier = 16; \
|
|
|
|
|
if ((rate % 16) != 0) ___rate = GST_ROUND_UP_16 (rate); \
|
|
|
|
|
} else if (rate <= 256) { \
|
|
|
|
|
maxrate = 256; multiplier = 32; \
|
|
|
|
|
if ((rate % 32) != 0) ___rate = GST_ROUND_UP_32 (rate); \
|
|
|
|
|
} else if (rate <= 384) { \
|
|
|
|
|
maxrate = 384; multiplier = 64; \
|
|
|
|
|
if ((rate % 64) != 0) ___rate = GST_ROUND_UP_64 (rate); \
|
|
|
|
|
} \
|
|
|
|
|
if (___rate != rate) { \
|
|
|
|
|
GST_ELEMENT_WARNING (obj, LIBRARY, SETTINGS, \
|
|
|
|
|
(_("The requested bitrate %d kbit/s for property '%s' " \
|
|
|
|
|
"is not allowed. " \
|
|
|
|
|
"The bitrate was changed to %d kbit/s."), rate, \
|
|
|
|
|
param, ___rate), \
|
|
|
|
|
("A bitrate below %d should be a multiple of %d.", \
|
|
|
|
|
maxrate, multiplier)); \
|
|
|
|
|
rate = ___rate; \
|
|
|
|
|
} \
|
|
|
|
|
} G_STMT_END
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
gst_two_lame_set_property (GObject * object, guint prop_id,
|
|
|
|
|
const GValue * value, GParamSpec * pspec)
|
|
|
|
|
{
|
|
|
|
|
GstTwoLame *twolame = GST_TWO_LAME (object);
|
|
|
|
|
|
|
|
|
|
switch (prop_id) {
|
|
|
|
|
case ARG_MODE:
|
|
|
|
|
twolame->mode = g_value_get_enum (value);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_PSYMODEL:
|
|
|
|
|
twolame->psymodel = g_value_get_int (value);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_BITRATE:
|
|
|
|
|
twolame->bitrate = g_value_get_int (value);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_PADDING:
|
|
|
|
|
twolame->padding = g_value_get_enum (value);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_ENERGY_LEVEL_EXTENSION:
|
|
|
|
|
twolame->energy_level_extension = g_value_get_boolean (value);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_EMPHASIS:
|
|
|
|
|
twolame->emphasis = g_value_get_enum (value);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_ERROR_PROTECTION:
|
|
|
|
|
twolame->error_protection = g_value_get_boolean (value);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_COPYRIGHT:
|
|
|
|
|
twolame->copyright = g_value_get_boolean (value);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_ORIGINAL:
|
|
|
|
|
twolame->original = g_value_get_boolean (value);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_VBR:
|
|
|
|
|
twolame->vbr = g_value_get_boolean (value);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_VBR_LEVEL:
|
|
|
|
|
twolame->vbr_level = g_value_get_float (value);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_ATH_LEVEL:
|
|
|
|
|
twolame->ath_level = g_value_get_float (value);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_VBR_MAX_BITRATE:
|
|
|
|
|
twolame->vbr_max_bitrate = g_value_get_int (value);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_QUICK_MODE:
|
|
|
|
|
twolame->quick_mode = g_value_get_boolean (value);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_QUICK_MODE_COUNT:
|
|
|
|
|
twolame->quick_mode_count = g_value_get_int (value);
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
gst_two_lame_get_property (GObject * object, guint prop_id, GValue * value,
|
|
|
|
|
GParamSpec * pspec)
|
|
|
|
|
{
|
|
|
|
|
GstTwoLame *twolame = GST_TWO_LAME (object);
|
|
|
|
|
|
|
|
|
|
switch (prop_id) {
|
|
|
|
|
case ARG_MODE:
|
|
|
|
|
g_value_set_enum (value, twolame->mode);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_PSYMODEL:
|
|
|
|
|
g_value_set_int (value, twolame->psymodel);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_BITRATE:
|
|
|
|
|
g_value_set_int (value, twolame->bitrate);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_PADDING:
|
|
|
|
|
g_value_set_enum (value, twolame->padding);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_ENERGY_LEVEL_EXTENSION:
|
|
|
|
|
g_value_set_boolean (value, twolame->energy_level_extension);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_EMPHASIS:
|
|
|
|
|
g_value_set_enum (value, twolame->emphasis);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_ERROR_PROTECTION:
|
|
|
|
|
g_value_set_boolean (value, twolame->error_protection);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_COPYRIGHT:
|
|
|
|
|
g_value_set_boolean (value, twolame->copyright);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_ORIGINAL:
|
|
|
|
|
g_value_set_boolean (value, twolame->original);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_VBR:
|
|
|
|
|
g_value_set_boolean (value, twolame->vbr);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_VBR_LEVEL:
|
|
|
|
|
g_value_set_float (value, twolame->vbr_level);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_ATH_LEVEL:
|
|
|
|
|
g_value_set_float (value, twolame->ath_level);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_VBR_MAX_BITRATE:
|
|
|
|
|
g_value_set_int (value, twolame->vbr_max_bitrate);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_QUICK_MODE:
|
|
|
|
|
g_value_set_boolean (value, twolame->quick_mode);
|
|
|
|
|
break;
|
|
|
|
|
case ARG_QUICK_MODE_COUNT:
|
|
|
|
|
g_value_set_int (value, twolame->quick_mode_count);
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static GstFlowReturn
|
|
|
|
|
gst_two_lame_flush_full (GstTwoLame * lame, gboolean push)
|
|
|
|
|
{
|
|
|
|
|
GstBuffer *buf;
|
|
|
|
|
GstMapInfo map;
|
|
|
|
|
gint size;
|
|
|
|
|
GstFlowReturn result = GST_FLOW_OK;
|
|
|
|
|
|
|
|
|
|
if (!lame->glopts)
|
|
|
|
|
return GST_FLOW_OK;
|
|
|
|
|
|
|
|
|
|
buf = gst_buffer_new_and_alloc (16384);
|
|
|
|
|
gst_buffer_map (buf, &map, GST_MAP_WRITE);
|
|
|
|
|
size = twolame_encode_flush (lame->glopts, map.data, 16384);
|
|
|
|
|
gst_buffer_unmap (buf, &map);
|
|
|
|
|
|
|
|
|
|
if (size > 0 && push) {
|
|
|
|
|
gst_buffer_set_size (buf, size);
|
|
|
|
|
GST_DEBUG_OBJECT (lame, "pushing final packet of %u bytes", size);
|
|
|
|
|
result = gst_audio_encoder_finish_frame (GST_AUDIO_ENCODER (lame), buf, -1);
|
|
|
|
|
} else {
|
|
|
|
|
GST_DEBUG_OBJECT (lame, "no final packet (size=%d, push=%d)", size, push);
|
|
|
|
|
gst_buffer_unref (buf);
|
|
|
|
|
result = GST_FLOW_OK;
|
|
|
|
|
}
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
gst_two_lame_flush (GstAudioEncoder * enc)
|
|
|
|
|
{
|
|
|
|
|
gst_two_lame_flush_full (GST_TWO_LAME (enc), FALSE);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static GstFlowReturn
|
|
|
|
|
gst_two_lame_handle_frame (GstAudioEncoder * enc, GstBuffer * buf)
|
|
|
|
|
{
|
|
|
|
|
GstTwoLame *twolame;
|
|
|
|
|
gint mp3_buffer_size, mp3_size;
|
|
|
|
|
GstBuffer *mp3_buf;
|
|
|
|
|
GstFlowReturn result;
|
|
|
|
|
gint num_samples;
|
|
|
|
|
GstMapInfo map, mp3_map;
|
|
|
|
|
|
|
|
|
|
twolame = GST_TWO_LAME (enc);
|
|
|
|
|
|
|
|
|
|
/* squeeze remaining and push */
|
|
|
|
|
if (G_UNLIKELY (buf == NULL))
|
|
|
|
|
return gst_two_lame_flush_full (twolame, TRUE);
|
|
|
|
|
|
|
|
|
|
gst_buffer_map (buf, &map, GST_MAP_READ);
|
|
|
|
|
|
|
|
|
|
if (twolame->float_input)
|
|
|
|
|
num_samples = map.size / 4;
|
|
|
|
|
else
|
|
|
|
|
num_samples = map.size / 2;
|
|
|
|
|
|
|
|
|
|
/* allocate space for output */
|
|
|
|
|
mp3_buffer_size = 1.25 * num_samples + 16384;
|
|
|
|
|
mp3_buf = gst_buffer_new_and_alloc (mp3_buffer_size);
|
|
|
|
|
gst_buffer_map (mp3_buf, &mp3_map, GST_MAP_WRITE);
|
|
|
|
|
|
|
|
|
|
if (twolame->num_channels == 1) {
|
|
|
|
|
if (twolame->float_input)
|
|
|
|
|
mp3_size = twolame_encode_buffer_float32 (twolame->glopts,
|
|
|
|
|
(float *) map.data,
|
|
|
|
|
(float *) map.data, num_samples, mp3_map.data, mp3_buffer_size);
|
|
|
|
|
else
|
|
|
|
|
mp3_size = twolame_encode_buffer (twolame->glopts,
|
|
|
|
|
(short int *) map.data,
|
|
|
|
|
(short int *) map.data, num_samples, mp3_map.data, mp3_buffer_size);
|
|
|
|
|
} else {
|
|
|
|
|
if (twolame->float_input)
|
|
|
|
|
mp3_size = twolame_encode_buffer_float32_interleaved (twolame->glopts,
|
|
|
|
|
(float *) map.data,
|
|
|
|
|
num_samples / twolame->num_channels, mp3_map.data, mp3_buffer_size);
|
|
|
|
|
else
|
|
|
|
|
mp3_size = twolame_encode_buffer_interleaved (twolame->glopts,
|
|
|
|
|
(short int *) map.data,
|
|
|
|
|
num_samples / twolame->num_channels, mp3_map.data, mp3_buffer_size);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
GST_LOG_OBJECT (twolame, "encoded %" G_GSIZE_FORMAT " bytes of audio "
|
|
|
|
|
"to %d bytes of mp3", map.size, mp3_size);
|
|
|
|
|
|
|
|
|
|
gst_buffer_unmap (buf, &map);
|
|
|
|
|
gst_buffer_unmap (mp3_buf, &mp3_map);
|
|
|
|
|
|
|
|
|
|
if (mp3_size > 0) {
|
|
|
|
|
gst_buffer_set_size (mp3_buf, mp3_size);
|
|
|
|
|
result = gst_audio_encoder_finish_frame (enc, mp3_buf, -1);
|
|
|
|
|
} else {
|
|
|
|
|
if (mp3_size < 0) {
|
|
|
|
|
/* eat error ? */
|
|
|
|
|
g_warning ("error %d", mp3_size);
|
|
|
|
|
}
|
|
|
|
|
gst_buffer_unref (mp3_buf);
|
|
|
|
|
result = GST_FLOW_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* set up the encoder state */
|
|
|
|
|
static gboolean
|
|
|
|
|
gst_two_lame_setup (GstTwoLame * twolame)
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
#define CHECK_ERROR(command) G_STMT_START {\
|
|
|
|
|
if ((command) < 0) { \
|
|
|
|
|
GST_ERROR_OBJECT (twolame, "setup failed: " G_STRINGIFY (command)); \
|
|
|
|
|
return FALSE; \
|
|
|
|
|
} \
|
|
|
|
|
}G_STMT_END
|
|
|
|
|
|
|
|
|
|
int retval;
|
|
|
|
|
GstCaps *allowed_caps;
|
|
|
|
|
|
|
|
|
|
GST_DEBUG_OBJECT (twolame, "starting setup");
|
|
|
|
|
|
|
|
|
|
/* check if we're already setup; if we are, we might want to check
|
|
|
|
|
* if this initialization is compatible with the previous one */
|
|
|
|
|
/* FIXME: do this */
|
|
|
|
|
if (twolame->setup) {
|
|
|
|
|
GST_WARNING_OBJECT (twolame, "already setup");
|
|
|
|
|
twolame->setup = FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
twolame->glopts = twolame_init ();
|
|
|
|
|
|
|
|
|
|
if (twolame->glopts == NULL)
|
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
|
|
/* copy the parameters over */
|
|
|
|
|
twolame_set_in_samplerate (twolame->glopts, twolame->samplerate);
|
|
|
|
|
|
|
|
|
|
/* let twolame choose default samplerate unless outgoing sample rate is fixed */
|
|
|
|
|
allowed_caps = gst_pad_get_allowed_caps (GST_AUDIO_ENCODER_SRC_PAD (twolame));
|
|
|
|
|
|
|
|
|
|
if (allowed_caps != NULL) {
|
|
|
|
|
GstStructure *structure;
|
|
|
|
|
gint samplerate;
|
|
|
|
|
|
|
|
|
|
structure = gst_caps_get_structure (allowed_caps, 0);
|
|
|
|
|
|
|
|
|
|
if (gst_structure_get_int (structure, "rate", &samplerate)) {
|
|
|
|
|
GST_DEBUG_OBJECT (twolame,
|
|
|
|
|
"Setting sample rate to %d as fixed in src caps", samplerate);
|
|
|
|
|
twolame_set_out_samplerate (twolame->glopts, samplerate);
|
|
|
|
|
} else {
|
|
|
|
|
GST_DEBUG_OBJECT (twolame, "Letting twolame choose sample rate");
|
|
|
|
|
twolame_set_out_samplerate (twolame->glopts, 0);
|
|
|
|
|
}
|
|
|
|
|
gst_caps_unref (allowed_caps);
|
|
|
|
|
allowed_caps = NULL;
|
|
|
|
|
} else {
|
|
|
|
|
GST_DEBUG_OBJECT (twolame,
|
|
|
|
|
"No peer yet, letting twolame choose sample rate");
|
|
|
|
|
twolame_set_out_samplerate (twolame->glopts, 0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* force mono encoding if we only have one channel */
|
|
|
|
|
if (twolame->num_channels == 1)
|
|
|
|
|
twolame->mode = 3;
|
|
|
|
|
|
|
|
|
|
/* Fix bitrates and MPEG version */
|
|
|
|
|
|
|
|
|
|
CHECK_ERROR (twolame_set_num_channels (twolame->glopts,
|
|
|
|
|
twolame->num_channels));
|
|
|
|
|
|
|
|
|
|
CHECK_ERROR (twolame_set_mode (twolame->glopts, twolame->mode));
|
|
|
|
|
CHECK_ERROR (twolame_set_psymodel (twolame->glopts, twolame->psymodel));
|
|
|
|
|
CHECK_AND_FIXUP_BITRATE (twolame, "bitrate", twolame->bitrate);
|
|
|
|
|
CHECK_ERROR (twolame_set_bitrate (twolame->glopts, twolame->bitrate));
|
|
|
|
|
CHECK_ERROR (twolame_set_padding (twolame->glopts, twolame->padding));
|
|
|
|
|
CHECK_ERROR (twolame_set_energy_levels (twolame->glopts,
|
|
|
|
|
twolame->energy_level_extension));
|
|
|
|
|
CHECK_ERROR (twolame_set_emphasis (twolame->glopts, twolame->emphasis));
|
|
|
|
|
CHECK_ERROR (twolame_set_error_protection (twolame->glopts,
|
|
|
|
|
twolame->error_protection));
|
|
|
|
|
CHECK_ERROR (twolame_set_copyright (twolame->glopts, twolame->copyright));
|
|
|
|
|
CHECK_ERROR (twolame_set_original (twolame->glopts, twolame->original));
|
|
|
|
|
CHECK_ERROR (twolame_set_VBR (twolame->glopts, twolame->vbr));
|
|
|
|
|
CHECK_ERROR (twolame_set_VBR_level (twolame->glopts, twolame->vbr_level));
|
|
|
|
|
CHECK_ERROR (twolame_set_ATH_level (twolame->glopts, twolame->ath_level));
|
|
|
|
|
CHECK_AND_FIXUP_BITRATE (twolame, "vbr-max-bitrate",
|
|
|
|
|
twolame->vbr_max_bitrate);
|
|
|
|
|
CHECK_ERROR (twolame_set_VBR_max_bitrate_kbps (twolame->glopts,
|
|
|
|
|
twolame->vbr_max_bitrate));
|
|
|
|
|
CHECK_ERROR (twolame_set_quick_mode (twolame->glopts, twolame->quick_mode));
|
|
|
|
|
CHECK_ERROR (twolame_set_quick_count (twolame->glopts,
|
|
|
|
|
twolame->quick_mode_count));
|
|
|
|
|
|
|
|
|
|
/* initialize the twolame encoder */
|
|
|
|
|
if ((retval = twolame_init_params (twolame->glopts)) >= 0) {
|
|
|
|
|
twolame->setup = TRUE;
|
|
|
|
|
/* FIXME: it would be nice to print out the mode here */
|
|
|
|
|
GST_INFO ("twolame encoder setup (%d kbit/s, %d Hz, %d channels)",
|
|
|
|
|
twolame->bitrate, twolame->samplerate, twolame->num_channels);
|
|
|
|
|
} else {
|
|
|
|
|
GST_ERROR_OBJECT (twolame, "twolame_init_params returned %d", retval);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
GST_DEBUG_OBJECT (twolame, "done with setup");
|
|
|
|
|
|
|
|
|
|
return twolame->setup;
|
|
|
|
|
#undef CHECK_ERROR
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
|
gst_two_lame_get_default_settings (void)
|
|
|
|
|
{
|
|
|
|
|
twolame_options *glopts = NULL;
|
|
|
|
|
|
|
|
|
|
glopts = twolame_init ();
|
|
|
|
|
if (glopts == NULL) {
|
|
|
|
|
GST_ERROR ("Couldn't initialize TwoLAME");
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
twolame_set_num_channels (glopts, 2);
|
|
|
|
|
twolame_set_in_samplerate (glopts, 44100);
|
|
|
|
|
|
|
|
|
|
if (twolame_init_params (glopts) != 0) {
|
|
|
|
|
GST_ERROR ("Couldn't set default parameters");
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
gst_two_lame_default_settings.mode = TWOLAME_JOINT_STEREO; /* twolame_get_mode (glopts); */
|
|
|
|
|
gst_two_lame_default_settings.psymodel = twolame_get_psymodel (glopts);
|
|
|
|
|
gst_two_lame_default_settings.bitrate = twolame_get_bitrate (glopts);
|
|
|
|
|
gst_two_lame_default_settings.padding = twolame_get_padding (glopts);
|
|
|
|
|
gst_two_lame_default_settings.energy_level_extension =
|
|
|
|
|
twolame_get_energy_levels (glopts);
|
|
|
|
|
gst_two_lame_default_settings.emphasis = twolame_get_emphasis (glopts);
|
|
|
|
|
gst_two_lame_default_settings.error_protection =
|
|
|
|
|
twolame_get_error_protection (glopts);
|
|
|
|
|
gst_two_lame_default_settings.copyright = twolame_get_copyright (glopts);
|
|
|
|
|
gst_two_lame_default_settings.original = twolame_get_original (glopts);
|
|
|
|
|
gst_two_lame_default_settings.vbr = twolame_get_VBR (glopts);
|
|
|
|
|
gst_two_lame_default_settings.vbr_level = twolame_get_VBR_level (glopts);
|
|
|
|
|
gst_two_lame_default_settings.ath_level = twolame_get_ATH_level (glopts);
|
|
|
|
|
gst_two_lame_default_settings.vbr_max_bitrate =
|
|
|
|
|
twolame_get_VBR_max_bitrate_kbps (glopts);
|
|
|
|
|
gst_two_lame_default_settings.quick_mode = twolame_get_quick_mode (glopts);
|
|
|
|
|
gst_two_lame_default_settings.quick_mode_count =
|
|
|
|
|
twolame_get_quick_count (glopts);
|
|
|
|
|
|
|
|
|
|
twolame_close (&glopts);
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
|
plugin_init (GstPlugin * plugin)
|
|
|
|
|
{
|
|
|
|
|
GST_DEBUG_CATEGORY_INIT (debug, "twolame", 0, "twolame mp2 encoder");
|
|
|
|
|
|
|
|
|
|
if (!gst_two_lame_get_default_settings ())
|
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
|
|
#ifdef ENABLE_NLS
|
|
|
|
|
GST_DEBUG ("binding text domain %s to locale dir %s", GETTEXT_PACKAGE,
|
|
|
|
|
LOCALEDIR);
|
|
|
|
|
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
|
|
|
|
|
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
|
|
|
|
|
#endif /* ENABLE_NLS */
|
|
|
|
|
|
|
|
|
|
if (!gst_element_register (plugin, "twolamemp2enc", GST_RANK_PRIMARY,
|
|
|
|
|
GST_TYPE_TWO_LAME))
|
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
|
|
|
|
GST_VERSION_MINOR,
|
|
|
|
|
twolame,
|
|
|
|
|
"Encode MP2s with TwoLAME",
|
|
|
|
|
plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN);
|
Tim-Philipp Müller