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authorJan Schmidt <thaytan@noraisin.net>2009-03-10 00:10:09 +0000
committerJan Schmidt <thaytan@noraisin.net>2009-03-10 01:03:41 +0000
commitba53f2ff3b8b238bc7c8ccd99a0c9ae9a4b81390 (patch)
tree067e20f38f331b362f61060f666c5d28c2a2aba2 /ext
parent3c87d0ceeae2d871b7f2c56258374883e2a245ae (diff)
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Moved twolame from Bad to Ugly
Diffstat (limited to 'ext')
-rw-r--r--ext/Makefile.am8
-rw-r--r--ext/twolame/Makefile.am9
-rw-r--r--ext/twolame/gsttwolame.c1041
-rw-r--r--ext/twolame/gsttwolame.h96
4 files changed, 0 insertions, 1154 deletions
diff --git a/ext/Makefile.am b/ext/Makefile.am
index 23c2a002..5313ae80 100644
--- a/ext/Makefile.am
+++ b/ext/Makefile.am
@@ -252,12 +252,6 @@ TIMIDITY_DIR=
endif
endif
-if USE_TWOLAME
-TWOLAME_DIR=twolame
-else
-TWOLAME_DIR=
-endif
-
# if USE_POLYP
# POLYP_DIR=polyp
# else
@@ -388,7 +382,6 @@ SUBDIRS=\
$(TARKIN_DIR) \
$(THEORA_DIR) \
$(TIMIDITY_DIR) \
- $(TWOLAME_DIR) \
$(X264_DIR) \
$(XINE_DIR) \
$(XVID_DIR)
@@ -433,6 +426,5 @@ DIST_SUBDIRS = \
swfdec \
theora \
timidity \
- twolame \
x264 \
xvid
diff --git a/ext/twolame/Makefile.am b/ext/twolame/Makefile.am
deleted file mode 100644
index 74b6c0e5..00000000
--- a/ext/twolame/Makefile.am
+++ /dev/null
@@ -1,9 +0,0 @@
-plugin_LTLIBRARIES = libgsttwolame.la
-
-libgsttwolame_la_SOURCES = gsttwolame.c
-libgsttwolame_la_CFLAGS = $(GST_CFLAGS) $(TWOLAME_CFLAGS)
-libgsttwolame_la_LIBADD = $(TWOLAME_LIBS) $(GST_LIBS)
-libgsttwolame_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
-libgsttwolame_la_LIBTOOLFLAGS = --tag=disable-static
-
-noinst_HEADERS = gsttwolame.h
diff --git a/ext/twolame/gsttwolame.c b/ext/twolame/gsttwolame.c
deleted file mode 100644
index 81b865bf..00000000
--- a/ext/twolame/gsttwolame.c
+++ /dev/null
@@ -1,1041 +0,0 @@
-/* GStreamer
- * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
- * Copyright (C) <2004> Wim Taymans <wim@fluendo.com>
- * Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
- * Copyright (C) <2008> Sebastian Dröge <sebastian.droege@collabora.co.uk>
- *
- * 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.
- */
-
-/*
- * Based on the lame element.
- */
-
-/**
- * SECTION:element-twolame
- * @see_also: mad, lame
- *
- * This element encodes raw integer audio into an MPEG-1 layer 2 (MP2) stream.
- *
- * <refsect2>
- * <title>Example pipelines</title>
- * |[
- * gst-launch -v audiotestsrc wave=sine num-buffers=100 ! audioconvert ! twolame ! filesink location=sine.mp2
- * ]| Encode a test sine signal to MP2.
- * |[
- * gst-launch -v alsasrc ! audioconvert ! twolame bitrate=192 ! filesink location=alsasrc.mp2
- * ]| Record from a sound card using ALSA and encode to MP2
- * |[
- * gst-launch -v filesrc location=music.wav ! decodebin ! audioconvert ! audioresample ! twolame bitrate=192 ! id3v2mux ! filesink location=music.mp2
- * ]| Transcode from a .wav file to MP2 (the id3v2mux element is optional)
- * |[
- * gst-launch -v cdda://5 ! audioconvert ! twolame bitrate=192 ! filesink location=track5.mp2
- * ]| Encode Audio CD track 5 to MP2
- * </refsect2>
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "string.h"
-#include "gsttwolame.h"
-#include "gst/gst-i18n-plugin.h"
-
-GST_DEBUG_CATEGORY_STATIC (debug);
-#define GST_CAT_DEFAULT debug
-
-/* TwoLAME can do MPEG-1, MPEG-2 so it has 6 possible
- * sample rates it supports */
-static GstStaticPadTemplate gst_two_lame_sink_template =
- GST_STATIC_PAD_TEMPLATE ("sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("audio/x-raw-float, "
- "endianness = (int) BYTE_ORDER, "
- "width = (int) 32, "
- "rate = (int) { 16000, 22050, 24000, 32000, 44100, 48000 }, "
- "channels = (int) [ 1, 2 ]; "
- "audio/x-raw-int, "
- "endianness = (int) BYTE_ORDER, "
- "signed = (boolean) true, "
- "width = (int) 16, "
- "depth = (int) 16, "
- "rate = (int) { 16000, 22050, 24000, 32000, 44100, 48000 }, "
- "channels = (int) [ 1, 2 ]")
- );
-
-static GstStaticPadTemplate gst_two_lame_src_template =
-GST_STATIC_PAD_TEMPLATE ("src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("audio/mpeg, "
- "mpegversion = (int) 1, "
- "layer = (int) 2, "
- "rate = (int) { 16000, 22050, 24000, 32000, 44100, 48000 }, "
- "channels = (int) [ 1, 2 ]")
- );
-
-static struct
-{
- gint mode;
- gint psymodel;
- gint bitrate;
- gint padding;
- gboolean energy_level_extension;
- gint emphasis;
- gboolean error_protection;
- gboolean copyright;
- gboolean original;
- gboolean vbr;
- gfloat vbr_level;
- gfloat ath_level;
- gint vbr_max_bitrate;
- gboolean quick_mode;
- gint quick_mode_count;
-} gst_two_lame_default_settings;
-
-/********** Define useful types for non-programmatic interfaces **********/
-#define GST_TYPE_TWO_LAME_MODE (gst_two_lame_mode_get_type())
-static GType
-gst_two_lame_mode_get_type (void)
-{
- static GType two_lame_mode_type = 0;
- static GEnumValue two_lame_modes[] = {
- {TWOLAME_AUTO_MODE, "Auto", "auto"},
- {TWOLAME_STEREO, "Stereo", "stereo"},
- {TWOLAME_JOINT_STEREO, "Joint Stereo", "joint"},
- {TWOLAME_DUAL_CHANNEL, "Dual Channel", "dual"},
- {TWOLAME_MONO, "Mono", "mono"},
- {0, NULL, NULL}
- };
-
- if (!two_lame_mode_type) {
- two_lame_mode_type =
- g_enum_register_static ("GstTwoLameMode", two_lame_modes);
- }
- return two_lame_mode_type;
-}
-
-#define GST_TYPE_TWO_LAME_PADDING (gst_two_lame_padding_get_type())
-static GType
-gst_two_lame_padding_get_type (void)
-{
- static GType two_lame_padding_type = 0;
- static GEnumValue two_lame_padding[] = {
- {TWOLAME_PAD_NO, "No Padding", "never"},
- {TWOLAME_PAD_ALL, "Always Pad", "always"},
- {0, NULL, NULL}
- };
-
- if (!two_lame_padding_type) {
- two_lame_padding_type =
- g_enum_register_static ("GstTwoLamePadding", two_lame_padding);
- }
- return two_lame_padding_type;
-}
-
-#define GST_TYPE_TWO_LAME_EMPHASIS (gst_two_lame_emphasis_get_type())
-static GType
-gst_two_lame_emphasis_get_type (void)
-{
- static GType two_lame_emphasis_type = 0;
- static GEnumValue two_lame_emphasis[] = {
- {TWOLAME_EMPHASIS_N, "No emphasis", "none"},
- {TWOLAME_EMPHASIS_5, "50/15 ms", "5"},
- {TWOLAME_EMPHASIS_C, "CCIT J.17", "ccit"},
- {0, NULL, NULL}
- };
-
- if (!two_lame_emphasis_type) {
- two_lame_emphasis_type =
- g_enum_register_static ("GstTwoLameEmphasis", two_lame_emphasis);
- }
-
- return two_lame_emphasis_type;
-}
-
-/********** Standard stuff for signals and arguments **********/
-
-enum
-{
- ARG_0,
- ARG_MODE,
- ARG_PSYMODEL,
- ARG_BITRATE,
- ARG_PADDING,
- ARG_ENERGY_LEVEL_EXTENSION,
- ARG_EMPHASIS,
- ARG_ERROR_PROTECTION,
- ARG_COPYRIGHT,
- ARG_ORIGINAL,
- ARG_VBR,
- ARG_VBR_LEVEL,
- ARG_ATH_LEVEL,
- ARG_VBR_MAX_BITRATE,
- ARG_QUICK_MODE,
- ARG_QUICK_MODE_COUNT
-};
-
-static void gst_two_lame_set_property (GObject * object, guint prop_id,
- const GValue * value, GParamSpec * pspec);
-static void gst_two_lame_get_property (GObject * object, guint prop_id,
- GValue * value, GParamSpec * pspec);
-static gboolean gst_two_lame_sink_event (GstPad * pad, GstEvent * event);
-static GstFlowReturn gst_two_lame_chain (GstPad * pad, GstBuffer * buf);
-static gboolean gst_two_lame_setup (GstTwoLame * twolame);
-static GstStateChangeReturn gst_two_lame_change_state (GstElement * element,
- GstStateChange transition);
-
-
-GST_BOILERPLATE (GstTwoLame, gst_two_lame, GstElement, GST_TYPE_ELEMENT);
-
-static void
-gst_two_lame_release_memory (GstTwoLame * twolame)
-{
- if (twolame->glopts) {
- twolame_close (&twolame->glopts);
- twolame->glopts = NULL;
- }
-}
-
-static void
-gst_two_lame_finalize (GObject * obj)
-{
- gst_two_lame_release_memory (GST_TWO_LAME (obj));
-
- G_OBJECT_CLASS (parent_class)->finalize (obj);
-}
-
-static void
-gst_two_lame_base_init (gpointer g_class)
-{
- GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_two_lame_src_template));
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_two_lame_sink_template));
- gst_element_class_set_details_simple (element_class, "TwoLAME mp2 encoder",
- "Codec/Encoder/Audio",
- "High-quality free MP2 encoder",
- "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
-}
-
-static void
-gst_two_lame_class_init (GstTwoLameClass * klass)
-{
- GObjectClass *gobject_class;
- GstElementClass *gstelement_class;
-
- gobject_class = (GObjectClass *) klass;
- gstelement_class = (GstElementClass *) klass;
-
- parent_class = g_type_class_peek_parent (klass);
-
- gobject_class->set_property = gst_two_lame_set_property;
- gobject_class->get_property = gst_two_lame_get_property;
- gobject_class->finalize = gst_two_lame_finalize;
-
- g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MODE,
- g_param_spec_enum ("mode", "Mode", "Encoding mode",
- GST_TYPE_TWO_LAME_MODE, gst_two_lame_default_settings.mode,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
- g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PSYMODEL,
- g_param_spec_int ("psymodel", "Psychoacoustic Model",
- "Psychoacoustic model used to encode the audio",
- -1, 4, gst_two_lame_default_settings.psymodel,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
- g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BITRATE,
- g_param_spec_int ("bitrate", "Bitrate (kb/s)",
- "Bitrate in kbit/sec (8, 16, 24, 32, 40, 48, 56, 64, 80, 96, "
- "112, 128, 144, 160, 192, 224, 256, 320, 384)",
- 8, 384, gst_two_lame_default_settings.bitrate,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
- g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PADDING,
- g_param_spec_enum ("padding", "Padding", "Padding type",
- GST_TYPE_TWO_LAME_PADDING, gst_two_lame_default_settings.padding,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
- g_object_class_install_property (G_OBJECT_CLASS (klass),
- ARG_ENERGY_LEVEL_EXTENSION,
- g_param_spec_boolean ("energy-level-extension", "Energy Level Extension",
- "Write peak PCM level to each frame",
- gst_two_lame_default_settings.energy_level_extension,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
- g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_EMPHASIS,
- g_param_spec_enum ("emphasis", "Emphasis",
- "Pre-emphasis to apply to the decoded audio",
- GST_TYPE_TWO_LAME_EMPHASIS, gst_two_lame_default_settings.emphasis,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
- g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_ERROR_PROTECTION,
- g_param_spec_boolean ("error-protection", "Error protection",
- "Adds checksum to every frame",
- gst_two_lame_default_settings.error_protection,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
- g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_COPYRIGHT,
- g_param_spec_boolean ("copyright", "Copyright", "Mark as copyright",
- gst_two_lame_default_settings.copyright,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
- 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));
-
- gstelement_class->change_state =
- GST_DEBUG_FUNCPTR (gst_two_lame_change_state);
-}
-
-static gboolean
-gst_two_lame_src_setcaps (GstPad * pad, GstCaps * caps)
-{
- GST_DEBUG_OBJECT (pad, "caps: %" GST_PTR_FORMAT, caps);
- return TRUE;
-}
-
-static gboolean
-gst_two_lame_sink_setcaps (GstPad * pad, GstCaps * caps)
-{
- GstTwoLame *twolame;
- gint out_samplerate;
- gint version;
- GstStructure *structure;
- GstCaps *othercaps;
-
- twolame = GST_TWO_LAME (GST_PAD_PARENT (pad));
- structure = gst_caps_get_structure (caps, 0);
-
- if (strcmp (gst_structure_get_name (structure), "audio/x-raw-int") == 0)
- twolame->float_input = FALSE;
- else
- twolame->float_input = TRUE;
-
- if (!gst_structure_get_int (structure, "rate", &twolame->samplerate))
- goto no_rate;
- if (!gst_structure_get_int (structure, "channels", &twolame->num_channels))
- goto no_channels;
-
- 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_pad_set_caps (twolame->srcpad, othercaps);
- gst_caps_unref (othercaps);
-
- return TRUE;
-
-no_rate:
- {
- GST_ERROR_OBJECT (twolame, "input caps have no sample rate field");
- return FALSE;
- }
-no_channels:
- {
- GST_ERROR_OBJECT (twolame, "input caps have no channels field");
- return FALSE;
- }
-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, GstTwoLameClass * klass)
-{
- GST_DEBUG_OBJECT (twolame, "starting initialization");
-
- twolame->sinkpad =
- gst_pad_new_from_static_template (&gst_two_lame_sink_template, "sink");
- gst_pad_set_event_function (twolame->sinkpad,
- GST_DEBUG_FUNCPTR (gst_two_lame_sink_event));
- gst_pad_set_chain_function (twolame->sinkpad,
- GST_DEBUG_FUNCPTR (gst_two_lame_chain));
- gst_pad_set_setcaps_function (twolame->sinkpad,
- GST_DEBUG_FUNCPTR (gst_two_lame_sink_setcaps));
- gst_element_add_pad (GST_ELEMENT (twolame), twolame->sinkpad);
-
- twolame->srcpad =
- gst_pad_new_from_static_template (&gst_two_lame_src_template, "src");
- gst_pad_set_setcaps_function (twolame->srcpad,
- GST_DEBUG_FUNCPTR (gst_two_lame_src_setcaps));
- gst_element_add_pad (GST_ELEMENT (twolame), twolame->srcpad);
-
- twolame->samplerate = 44100;
- twolame->num_channels = 2;
- twolame->setup = FALSE;
-
- 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");
-}
-
-/* <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 gboolean
-gst_two_lame_sink_event (GstPad * pad, GstEvent * event)
-{
- gboolean ret;
- GstTwoLame *twolame;
-
- twolame = GST_TWO_LAME (gst_pad_get_parent (pad));
-
- switch (GST_EVENT_TYPE (event)) {
- case GST_EVENT_EOS:{
- GST_DEBUG_OBJECT (twolame, "handling EOS event");
-
- if (twolame->glopts != NULL) {
- GstBuffer *buf;
- gint size;
-
- buf = gst_buffer_new_and_alloc (16384);
- size =
- twolame_encode_flush (twolame->glopts, GST_BUFFER_DATA (buf),
- 16394);
-
- if (size > 0 && twolame->last_flow == GST_FLOW_OK) {
- gint64 duration;
-
- duration = gst_util_uint64_scale (size, 8 * GST_SECOND,
- 1000 * twolame->bitrate);
-
- if (twolame->last_ts == GST_CLOCK_TIME_NONE) {
- twolame->last_ts = twolame->eos_ts;
- twolame->last_duration = duration;
- } else {
- twolame->last_duration += duration;
- }
-
- GST_BUFFER_TIMESTAMP (buf) = twolame->last_ts;
- GST_BUFFER_DURATION (buf) = twolame->last_duration;
- twolame->last_ts = GST_CLOCK_TIME_NONE;
- GST_BUFFER_SIZE (buf) = size;
- GST_DEBUG_OBJECT (twolame, "pushing final packet of %u bytes", size);
- gst_buffer_set_caps (buf, GST_PAD_CAPS (twolame->srcpad));
- gst_pad_push (twolame->srcpad, buf);
- } else {
- GST_DEBUG_OBJECT (twolame, "no final packet (size=%d, last_flow=%s)",
- size, gst_flow_get_name (twolame->last_flow));
- gst_buffer_unref (buf);
- }
- }
-
- ret = gst_pad_event_default (pad, event);
- break;
- }
- case GST_EVENT_FLUSH_START:
- GST_DEBUG_OBJECT (twolame, "handling FLUSH start event");
- /* forward event */
- ret = gst_pad_push_event (twolame->srcpad, event);
- break;
- case GST_EVENT_FLUSH_STOP:
- {
- guchar *mp3_data = NULL;
- gint mp3_buffer_size, mp3_size = 0;
-
- GST_DEBUG_OBJECT (twolame, "handling FLUSH stop event");
-
- /* clear buffers */
- mp3_buffer_size = 16384;
- mp3_data = g_malloc (mp3_buffer_size);
- mp3_size =
- twolame_encode_flush (twolame->glopts, mp3_data, mp3_buffer_size);
-
- ret = gst_pad_push_event (twolame->srcpad, event);
-
- g_free (mp3_data);
- break;
- }
- default:
- ret = gst_pad_event_default (pad, event);
- break;
- }
- gst_object_unref (twolame);
-
- return ret;
-}
-
-static GstFlowReturn
-gst_two_lame_chain (GstPad * pad, GstBuffer * buf)
-{
- GstTwoLame *twolame;
- guchar *mp3_data;
- gint mp3_buffer_size, mp3_size;
- gint64 duration;
- GstFlowReturn result;
- gint num_samples;
- guint8 *data;
- guint size;
-
- twolame = GST_TWO_LAME (GST_PAD_PARENT (pad));
-
- GST_LOG_OBJECT (twolame, "entered chain");
-
- if (!twolame->setup)
- goto not_setup;
-
- data = GST_BUFFER_DATA (buf);
- size = GST_BUFFER_SIZE (buf);
-
- if (twolame->float_input)
- num_samples = size / 4;
- else
- num_samples = size / 2;
-
- /* allocate space for output */
- mp3_buffer_size = 1.25 * num_samples + 16384;
- mp3_data = g_malloc (mp3_buffer_size);
-
- if (twolame->num_channels == 1) {
- if (twolame->float_input)
- mp3_size = twolame_encode_buffer_float32 (twolame->glopts,
- (float *) data,
- (float *) data, num_samples, mp3_data, mp3_buffer_size);
- else
- mp3_size = twolame_encode_buffer (twolame->glopts,
- (short int *) data,
- (short int *) data, num_samples, mp3_data, mp3_buffer_size);
- } else {
- if (twolame->float_input)
- mp3_size = twolame_encode_buffer_float32_interleaved (twolame->glopts,
- (float *) data,
- num_samples / twolame->num_channels, mp3_data, mp3_buffer_size);
- else
- mp3_size = twolame_encode_buffer_interleaved (twolame->glopts,
- (short int *) data,
- num_samples / twolame->num_channels, mp3_data, mp3_buffer_size);
- }
-
- GST_LOG_OBJECT (twolame, "encoded %d bytes of audio to %d bytes of mp3",
- size, mp3_size);
-
- if (twolame->float_input)
- duration = gst_util_uint64_scale_int (size, GST_SECOND,
- 4 * twolame->samplerate * twolame->num_channels);
- else
- duration = gst_util_uint64_scale_int (size, GST_SECOND,
- 2 * twolame->samplerate * twolame->num_channels);
-
- if (GST_BUFFER_DURATION (buf) != GST_CLOCK_TIME_NONE &&
- GST_BUFFER_DURATION (buf) != duration) {
- GST_DEBUG_OBJECT (twolame, "incoming buffer had incorrect duration %"
- GST_TIME_FORMAT ", outgoing buffer will have correct duration %"
- GST_TIME_FORMAT,
- GST_TIME_ARGS (GST_BUFFER_DURATION (buf)), GST_TIME_ARGS (duration));
- }
-
- if (twolame->last_ts == GST_CLOCK_TIME_NONE) {
- twolame->last_ts = GST_BUFFER_TIMESTAMP (buf);
- twolame->last_offs = GST_BUFFER_OFFSET (buf);
- twolame->last_duration = duration;
- } else {
- twolame->last_duration += duration;
- }
-
- gst_buffer_unref (buf);
-
- if (mp3_size < 0) {
- g_warning ("error %d", mp3_size);
- }
-
- if (mp3_size > 0) {
- GstBuffer *outbuf;
-
- outbuf = gst_buffer_new ();
- GST_BUFFER_DATA (outbuf) = mp3_data;
- GST_BUFFER_MALLOCDATA (outbuf) = mp3_data;
- GST_BUFFER_SIZE (outbuf) = mp3_size;
- GST_BUFFER_TIMESTAMP (outbuf) = twolame->last_ts;
- GST_BUFFER_OFFSET (outbuf) = twolame->last_offs;
- GST_BUFFER_DURATION (outbuf) = twolame->last_duration;
- gst_buffer_set_caps (outbuf, GST_PAD_CAPS (twolame->srcpad));
-
- result = gst_pad_push (twolame->srcpad, outbuf);
- twolame->last_flow = result;
- if (result != GST_FLOW_OK) {
- GST_DEBUG_OBJECT (twolame, "flow return: %s", gst_flow_get_name (result));
- }
-
- if (GST_CLOCK_TIME_IS_VALID (twolame->last_ts))
- twolame->eos_ts = twolame->last_ts + twolame->last_duration;
- else
- twolame->eos_ts = GST_CLOCK_TIME_NONE;
- twolame->last_ts = GST_CLOCK_TIME_NONE;
- } else {
- g_free (mp3_data);
- result = GST_FLOW_OK;
- }
-
- return result;
-
- /* ERRORS */
-not_setup:
- {
- gst_buffer_unref (buf);
- GST_ELEMENT_ERROR (twolame, CORE, NEGOTIATION, (NULL),
- ("encoder not initialized (input is not audio?)"));
- return GST_FLOW_ERROR;
- }
-}
-
-/* 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 (twolame->srcpad);
-
- 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 GstStateChangeReturn
-gst_two_lame_change_state (GstElement * element, GstStateChange transition)
-{
- GstTwoLame *twolame;
- GstStateChangeReturn result;
-
- twolame = GST_TWO_LAME (element);
-
- switch (transition) {
- case GST_STATE_CHANGE_READY_TO_PAUSED:
- twolame->last_flow = GST_FLOW_OK;
- twolame->last_ts = GST_CLOCK_TIME_NONE;
- twolame->eos_ts = GST_CLOCK_TIME_NONE;
- break;
- default:
- break;
- }
-
- result = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
-
- switch (transition) {
- case GST_STATE_CHANGE_READY_TO_NULL:
- gst_two_lame_release_memory (twolame);
- break;
- default:
- break;
- }
-
- return result;
-}
-
-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, "twolame", GST_RANK_NONE,
- 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);
diff --git a/ext/twolame/gsttwolame.h b/ext/twolame/gsttwolame.h
deleted file mode 100644
index d8630c23..00000000
--- a/ext/twolame/gsttwolame.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/* GStreamer
- * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
- * Copyright (C) <2008> Sebastian Dröge <sebastian.droege@collabora.co.uk>
- *
- * 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_TWO_LAME_H__
-#define __GST_TWO_LAME_H__
-
-
-#include <gst/gst.h>
-
-G_BEGIN_DECLS
-
-#include <twolame.h>
-
-#define GST_TYPE_TWO_LAME \
- (gst_two_lame_get_type())
-#define GST_TWO_LAME(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TWO_LAME,GstTwoLame))
-#define GST_TWO_LAME_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TWO_LAME,GstTwoLameClass))
-#define GST_IS_TWO_LAME(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TWO_LAME))
-#define GST_IS_TWO_LAME_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TWO_LAME))
-
-typedef struct _GstTwoLame GstTwoLame;
-typedef struct _GstTwoLameClass GstTwoLameClass;
-
-/**
- * GstTwoLame:
- *
- * Opaque data structure.
- */
-struct _GstTwoLame {
- GstElement element;
-
- /*< private >*/
- GstPad *srcpad, *sinkpad;
-
- gint samplerate;
- gint num_channels;
- gboolean float_input;
- gboolean setup;
-
- gint mode;
- gint psymodel;
- gint bitrate;
- gint padding;
- gboolean energy_level_extension;
- gint emphasis;
- gboolean error_protection;
- gboolean copyright;
- gboolean original;
- gboolean vbr;
- gfloat vbr_level;
- gfloat ath_level;
- gint vbr_max_bitrate;
- gboolean quick_mode;
- gint quick_mode_count;
-
- /* track this so we don't send a last buffer in eos handler after error */
- GstFlowReturn last_flow;
-
- twolame_options *glopts;
-
- /* time tracker */
- guint64 last_ts, last_offs, last_duration, eos_ts;
-};
-
-struct _GstTwoLameClass {
- GstElementClass parent_class;
-};
-
-GType gst_two_lame_get_type(void);
-
-G_END_DECLS
-
-
-#endif /* __GST_TWO_LAME_H__ */