diff options
Diffstat (limited to 'gst')
-rw-r--r-- | gst/modplug/Makefile.am | 4 | ||||
-rw-r--r-- | gst/modplug/gstmodplug.cc | 144 | ||||
-rw-r--r-- | gst/modplug/gstmodplug.h | 7 | ||||
-rw-r--r-- | gst/modplug/modplug_types.c | 220 | ||||
-rw-r--r-- | gst/modplug/modplug_types.h | 44 |
5 files changed, 361 insertions, 58 deletions
diff --git a/gst/modplug/Makefile.am b/gst/modplug/Makefile.am index d9d73f1e..b8f1092e 100644 --- a/gst/modplug/Makefile.am +++ b/gst/modplug/Makefile.am @@ -4,10 +4,10 @@ plugindir = $(libdir)/gst plugin_LTLIBRARIES = libgstmodplug.la -libgstmodplug_la_SOURCES = gstmodplug.cc +libgstmodplug_la_SOURCES = gstmodplug.cc modplug_types.c libgstmodplug_la_CXXFLAGS = $(GST_CFLAGS) libgstmodplug_la_LIBADD = libmodplug/libmodplug.la -lstdc++ libgstmodplug_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) -noinst_HEADERS = gstmodplug.h +noinst_HEADERS = gstmodplug.h modplug_types.h diff --git a/gst/modplug/gstmodplug.cc b/gst/modplug/gstmodplug.cc index bcc63e8d..ca465cad 100644 --- a/gst/modplug/gstmodplug.cc +++ b/gst/modplug/gstmodplug.cc @@ -32,6 +32,7 @@ #include <gst/gst.h> #include <stdlib.h> +#include <gst/audio/audio.h> /* elementfactory information */ GstElementDetails modplug_details = { @@ -96,7 +97,7 @@ GST_PAD_TEMPLATE_FACTORY (modplug_sink_template_factory, GST_PAD_SINK, GST_PAD_ALWAYS, GST_CAPS_NEW ( - "mad_sink", + "modplug_sink", "audio/mod", NULL ) @@ -136,6 +137,63 @@ gst_modplug_mixfreq_get_type (void) } +static GstCaps* +modplug_type_find (GstBuffer *buf, gpointer priv) +{ + if ( MOD_CheckType( buf ) ) + return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + + if ( Mod_669_CheckType( buf ) ) + return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + + if ( Amf_CheckType( buf ) ) + return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + + if ( Dsm_CheckType( buf ) ) + return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + + if ( Fam_CheckType( buf ) ) + return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + + if ( Gdm_CheckType( buf ) ) + return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + + if ( Imf_CheckType( buf ) ) + return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + + if ( It_CheckType( buf ) ) + return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + + if ( M15_CheckType( buf ) ) + return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + + /* FIXME + if ( Med_CheckType( buf ) ) + return gst_caps_new ("mikmod_type_find", "audio/mod", NULL); + */ + + if ( Mtm_CheckType( buf ) ) + return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + + if ( Okt_CheckType( buf ) ) + return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + + if ( S3m_CheckType( buf ) ) + return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + + if ( Xm_CheckType( buf ) ) + return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + + return NULL; +} + +static GstTypeDefinition modplug_definition = { + "modplug_audio/mod", "audio/mod", ".mod .sam .med .s3m .it .xm .stm .mtm .669 .ult .far .amf .dsm .imf .gdm .stx .okt", modplug_type_find +}; + + + + GType gst_modplug_get_type(void) { static GType modplug_type = 0; @@ -237,17 +295,18 @@ static void gst_modplug_init (GstModPlug *modplug) { modplug->sinkpad = gst_pad_new_from_template( GST_PAD_TEMPLATE_GET (modplug_sink_template_factory), "sink"); - modplug->srcpad = gst_pad_new_from_template( GST_PAD_TEMPLATE_GET (modplug_src_template_factory), "src"); - gst_element_add_pad(GST_ELEMENT(modplug),modplug->sinkpad); + + modplug->srcpad = gst_pad_new_from_template( GST_PAD_TEMPLATE_GET (modplug_src_template_factory), "src"); gst_element_add_pad(GST_ELEMENT(modplug),modplug->srcpad); + + modplug->bs = gst_bytestream_new (modplug->sinkpad); gst_pad_set_event_function (modplug->srcpad, (GstPadEventFunction)GST_DEBUG_FUNCPTR(gst_modplug_src_event)); gst_pad_set_query_function (modplug->srcpad, gst_modplug_src_query); + gst_element_set_loop_function (GST_ELEMENT (modplug), gst_modplug_loop); - modplug->Buffer = NULL; - modplug->reverb = FALSE; modplug->reverb_depth = 30; modplug->reverb_delay = 100; @@ -373,7 +432,7 @@ static void gst_modplug_loop (GstElement *element) { GstModPlug *modplug; - GstBuffer *buffer_in, *buffer_out; + GstBuffer *buffer_out; gint mode16bits; guint64 total_samples, sync_point; float temp; @@ -383,39 +442,10 @@ gst_modplug_loop (GstElement *element) modplug = GST_MODPLUG (element); srcpad = modplug->srcpad; - - while ((buffer_in = gst_pad_pull( modplug->sinkpad ))) { - if ( GST_IS_EVENT (buffer_in) ) { - GstEvent *event = GST_EVENT (buffer_in); - - if (GST_EVENT_TYPE (event) == GST_EVENT_EOS) { - gst_event_unref (event); - break; - } - gst_event_unref (event); - } - else - { - if ( modplug->Buffer ) { - GstBuffer *merge; - - merge = gst_buffer_merge( modplug->Buffer, buffer_in ); - gst_buffer_unref( buffer_in ); - gst_buffer_unref( modplug->Buffer ); - - modplug->Buffer = merge; - } - else { - modplug->Buffer = buffer_in; - } - } - } - - if ( modplug->Buffer == NULL) { - gst_pad_push (modplug->srcpad, GST_BUFFER (gst_event_new (GST_EVENT_EOS))); - gst_element_set_eos (GST_ELEMENT (modplug)); - return; - } + + modplug->buffer_in = (guint8 *) g_malloc( gst_bytestream_length (modplug->bs)); + gst_bytestream_peek_bytes (modplug->bs, &modplug->buffer_in, gst_bytestream_length (modplug->bs)); + if ( modplug->_16bit ) mode16bits = 16; @@ -425,11 +455,8 @@ gst_modplug_loop (GstElement *element) gst_modplug_setup( modplug ); modplug->mSoundFile = new CSoundFile; - modplug->mSoundFile->Create( GST_BUFFER_DATA( modplug->Buffer ), GST_BUFFER_SIZE( modplug->Buffer )); + modplug->mSoundFile->Create( modplug->buffer_in, gst_bytestream_length (modplug->bs)); - gst_buffer_unref( modplug->Buffer ); - modplug->Buffer = NULL; - gst_pad_try_set_caps (modplug->srcpad, GST_CAPS_NEW ( "modplug_src", @@ -451,9 +478,9 @@ gst_modplug_loop (GstElement *element) modplug->audiobuffer = (guchar *) g_malloc( modplug->length ); total_samples = 0; sync_point = 0; - + do { - if ( modplug->seek_at != 0 ) + if ( modplug->seek_at != -1 ) { int seek_to_pos; gint64 total; @@ -469,19 +496,19 @@ gst_modplug_loop (GstElement *element) if( modplug->mSoundFile->Read ( modplug->audiobuffer, modplug->length ) != 0 ) { GstClockTime time; - + buffer_out = gst_buffer_new(); GST_BUFFER_DATA( buffer_out ) = (guchar *) g_memdup( modplug->audiobuffer, modplug->length ); GST_BUFFER_SIZE( buffer_out ) = modplug->length; total_samples+=1152; - if ( modplug->seek_at != 0 ) + if ( modplug->seek_at != -1) { GstEvent *discont; gint64 total; - modplug->seek_at = 0; + modplug->seek_at = -1; /* get stream stats */ total = modplug->mSoundFile->GetSongTime() * GST_SECOND; @@ -519,21 +546,21 @@ gst_modplug_change_state (GstElement *element) switch (GST_STATE_TRANSITION (element)) { case GST_STATE_NULL_TO_READY: -// modplug->mSoundFile = new CSoundFile; + break; case GST_STATE_READY_TO_PAUSED: break; case GST_STATE_PAUSED_TO_PLAYING: - modplug->Buffer = NULL; break; case GST_STATE_PLAYING_TO_PAUSED: break; case GST_STATE_PAUSED_TO_READY: -// modplug->mSoundFile->SetCurrentPos( 0 ); +/* modplug->mSoundFile->SetCurrentPos( 0 ); */ break; case GST_STATE_READY_TO_NULL: - free( modplug->audiobuffer ); - modplug->mSoundFile->Destroy(); +/* g_free( modplug->buffer_in ); + g_free( modplug->audiobuffer ); + modplug->mSoundFile->Destroy();*/ break; } @@ -542,6 +569,7 @@ gst_modplug_change_state (GstElement *element) return GST_STATE_SUCCESS; } + static void gst_modplug_set_property (GObject *object, guint id, const GValue *value, GParamSpec *pspec ) { @@ -595,7 +623,6 @@ gst_modplug_set_property (GObject *object, guint id, const GValue *value, GParam modplug->_16bit = g_value_get_boolean (value); break; default: -// G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } @@ -650,7 +677,6 @@ gst_modplug_get_property (GObject *object, guint id, GValue *value, GParamSpec * g_value_set_boolean (value, modplug->noise_reduction); break; default: -// G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } @@ -659,15 +685,23 @@ static gboolean plugin_init (GModule *module, GstPlugin *plugin) { GstElementFactory *factory; + GstTypeFactory *type; + + /* this filter needs the bytestream package */ + if (!gst_library_load ("gstbytestream")) + return FALSE; factory = gst_element_factory_new("modplug",GST_TYPE_MODPLUG, &modplug_details); g_return_val_if_fail(factory != NULL, FALSE); + gst_element_factory_set_rank (factory, GST_ELEMENT_RANK_PRIMARY); gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (modplug_sink_template_factory)); gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (modplug_src_template_factory)); + type = gst_type_factory_new (&modplug_definition); + gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (type)); gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory)); return TRUE; diff --git a/gst/modplug/gstmodplug.h b/gst/modplug/gstmodplug.h index 87efb7ff..f26ed127 100644 --- a/gst/modplug/gstmodplug.h +++ b/gst/modplug/gstmodplug.h @@ -26,7 +26,11 @@ #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ + #include <gst/gst.h> +#include <gst/bytestream/bytestream.h> + +#include "modplug_types.h" #define GST_TYPE_MODPLUG \ (gst_modplug_get_type()) @@ -43,7 +47,8 @@ extern "C" { struct _GstModPlug { GstElement element; GstPad *sinkpad, *srcpad; - GstBuffer *Buffer; + guint8 *buffer_in; + GstByteStream *bs; const gchar *songname; gboolean reverb; diff --git a/gst/modplug/modplug_types.c b/gst/modplug/modplug_types.c new file mode 100644 index 00000000..eb11d0ea --- /dev/null +++ b/gst/modplug/modplug_types.c @@ -0,0 +1,220 @@ +/* GStreamer + * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include <gst/gst.h> +#include "modplug_types.h" +#include <string.h> /* memcmp */ +#include <ctype.h> /* isdigit */ + +#define MODULEHEADERSIZE 0x438 + + +gboolean MOD_CheckType( GstBuffer *buf ) +{ +gchar *data; + + data = GST_BUFFER_DATA( buf ) + MODULEHEADERSIZE; + + /* Protracker and variants */ + if (( ! memcmp( data, "M.K.", 4 )) || ( ! memcmp( data, "M!K!", 4 ))) + return TRUE; + + /* Star Tracker */ + if ((( ! memcmp( data, "FLT", 3 )) || ( ! memcmp( data, "EXO", 3 ))) && ( isdigit( data[3] ))) + return TRUE; + + /* Oktalyzer (Amiga) */ + if (! memcmp( data, "OKTA", 4 )) + return TRUE; + + /* Oktalyser (Atari) */ + if ( ! memcmp( data, "CD81", 4 )) + return TRUE; + + /* Fasttracker */ + if (( ! memcmp( data + 1, "CHN", 3 )) && ( isdigit( data[0] ))) + return TRUE; + + /* Fasttracker or Taketracker */ + if ((( ! memcmp( data + 2, "CH", 2 )) || ( ! memcmp( data + 2, "CN", 2 ))) && ( isdigit( data[0] )) && ( isdigit( data[1] ))) + return TRUE; + + return FALSE; +} + +gboolean Mod_669_CheckType( GstBuffer *buf ) +{ +gchar *data; + + data = GST_BUFFER_DATA( buf ); + + if( ! memcmp( data, "if", 2 ) || ! memcmp( data, "JN", 2 )) + return TRUE; + + return FALSE; +} + +gboolean Amf_CheckType( GstBuffer *buf ) +{ +gchar *data; + + data = GST_BUFFER_DATA( buf ); + + if( memcmp( data, "AMF", 3) ) + return FALSE; + + data = GST_BUFFER_DATA( buf ) + 3; + + if (( (gint)*data >= 10 ) && ( (gint)*data <= 14 )) + return TRUE; + + return FALSE; +} + +gboolean Dsm_CheckType( GstBuffer *buf ) +{ +gchar *data; + + data = GST_BUFFER_DATA( buf ); + + if( ! memcmp( data, "RIFF", 4 ) && ! memcmp( data + 8, "DSMF", 4 )) + return TRUE; + + return FALSE; +} + +gboolean Fam_CheckType( GstBuffer *buf ) +{ +gchar *data; +static unsigned char FARSIG[4+3]={'F','A','R',0xfe,13,10,26}; + + data = GST_BUFFER_DATA( buf ); + + if(( memcmp( data, FARSIG, 4 )) || ( memcmp( data + 44, FARSIG + 4, 3 ))) + return FALSE; + + return 1; +} + +gboolean Gdm_CheckType( GstBuffer *buf ) +{ +gchar *data; + + data = GST_BUFFER_DATA( buf ); + + if ( ! memcmp( data, "GDM\xfe", 4 ) && ! memcmp( data + 71, "GMFS", 4 )) + return TRUE; + + return FALSE; +} + +gboolean Imf_CheckType( GstBuffer *buf ) +{ +gchar *data; + + data = GST_BUFFER_DATA( buf ) + 0x3c; + + if( ! memcmp( data, "IM10", 4)) + return TRUE; + + return FALSE; +} + +gboolean It_CheckType( GstBuffer *buf ) +{ +gchar *data; + + data = GST_BUFFER_DATA( buf ); + + if( ! memcmp( data, "IMPM", 4 )) + return TRUE; + + return FALSE; +} + +gboolean M15_CheckType( GstBuffer *buf ) +{ + /* FIXME: M15 CheckType to do */ + return FALSE; +} + +gboolean Med_CheckType( GstBuffer *buf ) +{ +gchar *data; + + data = GST_BUFFER_DATA( buf ); + + if(( ! memcmp(data, "MMD0", 4 )) || ( memcmp( data, "MMD1", 4 ))) + return TRUE; + + return FALSE; +} + +gboolean Mtm_CheckType( GstBuffer *buf ) +{ +gchar *data; + + data = GST_BUFFER_DATA( buf ); + + if( ! memcmp( data, "MTM", 3 )) + return TRUE; + + return FALSE; +} + +gboolean Okt_CheckType( GstBuffer *buf ) +{ +gchar *data; + + data = GST_BUFFER_DATA( buf ); + + if( ! memcmp( data, "OKTSONG", 8 )) + return TRUE; + + return FALSE; +} + +gboolean S3m_CheckType( GstBuffer *buf ) +{ +gchar *data; + + data = GST_BUFFER_DATA( buf ) + 0x2c; + + if( ! memcmp( data, "SCRM", 4 )) + return TRUE; + + return FALSE; +} + +gboolean Xm_CheckType( GstBuffer *buf ) +{ +gchar *data; + + data = GST_BUFFER_DATA( buf ); + + if( memcmp( data, "Extended Module: ", 17 )) + return FALSE; + + if( data[ 37 ] == 0x1a ) + return TRUE; + + return FALSE; +} + + diff --git a/gst/modplug/modplug_types.h b/gst/modplug/modplug_types.h new file mode 100644 index 00000000..63b5a08c --- /dev/null +++ b/gst/modplug/modplug_types.h @@ -0,0 +1,44 @@ +/* GStreamer + * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ +#ifndef __MODPLUG_TYPES_H__ +#define __MODPLUG_TYPES_H__ + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +gboolean MOD_CheckType (GstBuffer *buf); +gboolean Mod_669_CheckType (GstBuffer *buf); +gboolean Amf_CheckType (GstBuffer *buf); +gboolean Dsm_CheckType (GstBuffer *buf); +gboolean Fam_CheckType (GstBuffer *buf); +gboolean Gdm_CheckType (GstBuffer *buf); +gboolean Imf_CheckType (GstBuffer *buf); +gboolean It_CheckType (GstBuffer *buf); +gboolean M15_CheckType (GstBuffer *buf); +gboolean Mtm_CheckType (GstBuffer *buf); +gboolean Okt_CheckType (GstBuffer *buf); +gboolean S3m_CheckType (GstBuffer *buf); +gboolean Xm_CheckType (GstBuffer *buf); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __MODPLUG_TYPES_H__ */ |