diff options
Diffstat (limited to 'gst')
-rw-r--r-- | gst/modplug/Makefile.am | 2 | ||||
-rw-r--r-- | gst/modplug/gstmodplug.cc | 648 | ||||
-rw-r--r-- | gst/modplug/gstmodplug.h | 13 |
3 files changed, 465 insertions, 198 deletions
diff --git a/gst/modplug/Makefile.am b/gst/modplug/Makefile.am index 2bd7fb6b..9734ef4b 100644 --- a/gst/modplug/Makefile.am +++ b/gst/modplug/Makefile.am @@ -4,7 +4,7 @@ plugindir = $(libdir)/gstreamer-@GST_MAJORMINOR@ plugin_LTLIBRARIES = libgstmodplug.la -libgstmodplug_la_SOURCES = modplug_types.c gstmodplug.cc +libgstmodplug_la_SOURCES = modplug_types.cc gstmodplug.cc libgstmodplug_la_CFLAGS = $(GST_CFLAGS) libgstmodplug_la_CXXFLAGS = $(GST_CFLAGS) libgstmodplug_la_LIBADD = $(top_builddir)/gst/modplug/libmodplug/libmodplug.la diff --git a/gst/modplug/gstmodplug.cc b/gst/modplug/gstmodplug.cc index e549f7a7..61fd270a 100644 --- a/gst/modplug/gstmodplug.cc +++ b/gst/modplug/gstmodplug.cc @@ -70,7 +70,9 @@ enum { ARG_SURROUND_DELAY, ARG_CHANNEL, ARG_16BIT, - ARG_OVERSAMP + ARG_OVERSAMP, + ARG_METADATA, + ARG_STREAMINFO }; @@ -81,7 +83,7 @@ GST_PAD_TEMPLATE_FACTORY (modplug_src_template_factory, GST_CAPS_NEW ( "modplug_src", "audio/raw", - "format", GST_PROPS_STRING ("int"), + "format", GST_PROPS_STRING ("int"), "law", GST_PROPS_INT (0), "endianness", GST_PROPS_INT (G_BYTE_ORDER), "signed", GST_PROPS_BOOLEAN (TRUE), @@ -98,11 +100,17 @@ GST_PAD_TEMPLATE_FACTORY (modplug_sink_template_factory, GST_PAD_ALWAYS, GST_CAPS_NEW ( "modplug_sink", - "audio/mod", + "audio/x-mod", NULL ) ) +enum { + MODPLUG_STATE_NEED_TUNE = 1, + MODPLUG_STATE_LOAD_TUNE = 2, + MODPLUG_STATE_PLAY_TUNE = 3, +}; + static void gst_modplug_class_init (GstModPlugClass *klass); static void gst_modplug_init (GstModPlug *filter); @@ -110,15 +118,19 @@ static void gst_modplug_set_property (GObject *object, guint id, const GValue static void gst_modplug_get_property (GObject *object, guint id, GValue *value, GParamSpec *pspec ); static void gst_modplug_loop (GstElement *element); static void gst_modplug_setup (GstModPlug *modplug); -static gboolean gst_modplug_src_event (GstPad *pad, GstEvent *event); -static gboolean gst_modplug_src_query (GstPad *pad, GstPadQueryType type, GstFormat *format, gint64 *value); +static const GstFormat* + gst_modplug_get_formats (GstPad *pad); +static const GstPadQueryType* + gst_modplug_get_query_types (GstPad *pad); +static gboolean + gst_modplug_src_event (GstPad *pad, GstEvent *event); +static gboolean + gst_modplug_src_query (GstPad *pad, GstPadQueryType type, GstFormat *format, gint64 *value); static GstElementStateReturn - gst_modplug_change_state (GstElement *element); + gst_modplug_change_state (GstElement *element); static GstElementClass *parent_class = NULL; -gboolean first_time = TRUE, need_caps = FALSE; - #define GST_TYPE_MODPLUG_MIXFREQ (gst_modplug_mixfreq_get_type()) static GType @@ -142,60 +154,61 @@ 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_CheckType (buf)) + return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL); - if ( Mod_669_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/x-mod", NULL); - if ( Amf_CheckType( buf ) ) - return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + if (Amf_CheckType (buf)) + return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL); - if ( Dsm_CheckType( buf ) ) - return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + if (Dsm_CheckType (buf)) + return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL); - if ( Fam_CheckType( buf ) ) - return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + if (Fam_CheckType (buf)) + return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL); - if ( Gdm_CheckType( buf ) ) - return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + if (Gdm_CheckType (buf)) + return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL); - if ( Imf_CheckType( buf ) ) - return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + if (Imf_CheckType (buf)) + return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL); - if ( It_CheckType( buf ) ) - return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + if (It_CheckType (buf)) + return gst_caps_new ("modplug_type_find", "audio/x-it", NULL); - if ( M15_CheckType( buf ) ) - return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + if (M15_CheckType (buf)) + return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL); /* FIXME if ( Med_CheckType( buf ) ) - return gst_caps_new ("mikmod_type_find", "audio/mod", NULL); + return gst_caps_new ("mikmod_type_find", "audio/x-mod", NULL); */ - if ( Mtm_CheckType( buf ) ) - return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + if (Mtm_CheckType (buf)) + return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL); - if ( Okt_CheckType( buf ) ) - return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + if (Okt_CheckType (buf)) + return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL); - if ( S3m_CheckType( buf ) ) - return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + if (S3m_CheckType (buf)) + return gst_caps_new ("modplug_type_find", "audio/x-s3m", NULL); - if ( Xm_CheckType( buf ) ) - return gst_caps_new ("modplug_type_find", "audio/mod", NULL); + if (Xm_CheckType (buf)) + return gst_caps_new ("modplug_type_find", "audio/x-xm", 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 +static GstTypeDefinition modplug_definitions[] = { + { "modplug_audio/mod", "audio/x-mod", ".mod .sam .med .stm .mtm .669 .ult .far .amf .dsm .imf .gdm .stx .okt", modplug_type_find }, + { "modplug_audio/xm", "audio/x-xm", ".xm", modplug_type_find }, + { "modplug_audio/it", "audio/x-it", ".it", modplug_type_find }, + { "modplug_audio/xm", "audio/x-s3m", ".s3m", modplug_type_find }, + { NULL, NULL, NULL, NULL } }; - - - GType gst_modplug_get_type(void) { static GType modplug_type = 0; @@ -285,6 +298,14 @@ gst_modplug_class_init (GstModPlugClass *klass) g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_NOISE_REDUCTION, g_param_spec_boolean("noise_reduction", "noise_reduction", "noise_reduction", TRUE, (GParamFlags)G_PARAM_READWRITE )); + + g_object_class_install_property (gobject_class, ARG_METADATA, + g_param_spec_boxed ("metadata", "Metadata", "Metadata", + GST_TYPE_CAPS, G_PARAM_READABLE)); + + g_object_class_install_property (gobject_class, ARG_STREAMINFO, + g_param_spec_boxed ("streaminfo", "Streaminfo", "Streaminfo", + GST_TYPE_CAPS, G_PARAM_READABLE)); gobject_class->set_property = gst_modplug_set_property; gobject_class->get_property = gst_modplug_get_property; @@ -292,20 +313,21 @@ gst_modplug_class_init (GstModPlugClass *klass) gstelement_class->change_state = gst_modplug_change_state; } - static void gst_modplug_init (GstModPlug *modplug) { - modplug->sinkpad = gst_pad_new_from_template( GST_PAD_TEMPLATE_GET (modplug_sink_template_factory), "sink"); - gst_element_add_pad(GST_ELEMENT(modplug),modplug->sinkpad); + modplug->sinkpad = gst_pad_new_from_template (GST_PAD_TEMPLATE_GET (modplug_sink_template_factory), "sink"); + 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->srcpad = gst_pad_new_from_template (GST_PAD_TEMPLATE_GET (modplug_src_template_factory), "src"); + gst_element_add_pad (GST_ELEMENT(modplug), modplug->srcpad); 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_pad_set_query_type_function (modplug->srcpad, (GstPadQueryTypeFunction) GST_DEBUG_FUNCPTR (gst_modplug_get_query_types)); + gst_pad_set_formats_function (modplug->srcpad, (GstPadFormatsFunction)GST_DEBUG_FUNCPTR (gst_modplug_get_formats)); - gst_element_set_loop_function (GST_ELEMENT (modplug), gst_modplug_loop); + gst_element_set_loop_function (GST_ELEMENT (modplug), gst_modplug_loop); modplug->reverb = FALSE; modplug->reverb_depth = 30; @@ -323,33 +345,66 @@ gst_modplug_init (GstModPlug *modplug) modplug->channel = 2; modplug->frequency = 44100; - first_time = TRUE; + modplug->buffer_in = (guint8 *) g_malloc( 1024 *1024 * 2 ); + modplug->state = MODPLUG_STATE_NEED_TUNE; + + modplug->metadata = NULL; + modplug->streaminfo = NULL; + + /*modplug->bs = NULL;*/ } static void gst_modplug_setup (GstModPlug *modplug) { - if ( modplug->_16bit ) - modplug->mSoundFile->SetWaveConfig ( modplug->frequency, 16, modplug->channel ); + if (modplug->_16bit) + modplug->mSoundFile->SetWaveConfig (modplug->frequency, 16, modplug->channel); else - modplug->mSoundFile->SetWaveConfig ( modplug->frequency, 8, modplug->channel ); + modplug->mSoundFile->SetWaveConfig (modplug->frequency, 8, modplug->channel); - modplug->mSoundFile->SetWaveConfigEx ( modplug->surround, !modplug->oversamp, modplug->reverb, true, modplug->megabass, modplug->noise_reduction, false ); - modplug->mSoundFile->SetResamplingMode ( SRCMODE_POLYPHASE ); + modplug->mSoundFile->SetWaveConfigEx (modplug->surround, !modplug->oversamp, modplug->reverb, true, modplug->megabass, modplug->noise_reduction, true); + modplug->mSoundFile->SetResamplingMode (SRCMODE_POLYPHASE); - if ( modplug->surround ) - modplug->mSoundFile->SetSurroundParameters( modplug->surround_depth, modplug->surround_delay ); + if (modplug->surround) + modplug->mSoundFile->SetSurroundParameters (modplug->surround_depth, modplug->surround_delay); - if ( modplug->megabass ) - modplug->mSoundFile->SetXBassParameters( modplug->megabass_amount, modplug->megabass_range ); + if (modplug->megabass) + modplug->mSoundFile->SetXBassParameters (modplug->megabass_amount, modplug->megabass_range); - if ( modplug->reverb ) - modplug->mSoundFile->SetReverbParameters( modplug->reverb_depth, modplug->reverb_delay ); + if (modplug->reverb) + modplug->mSoundFile->SetReverbParameters (modplug->reverb_depth, modplug->reverb_delay); } +static const GstFormat* +gst_modplug_get_formats (GstPad *pad) +{ + static const GstFormat src_formats[] = { +/* GST_FORMAT_BYTES, + GST_FORMAT_UNITS,*/ + GST_FORMAT_TIME, + (GstFormat)0 + }; + static const GstFormat sink_formats[] = { + /*GST_FORMAT_BYTES,*/ + GST_FORMAT_TIME, + (GstFormat)0 + }; + + return (GST_PAD_IS_SRC (pad) ? src_formats : sink_formats); +} +static const GstPadQueryType* +gst_modplug_get_query_types (GstPad *pad) +{ + static const GstPadQueryType gst_modplug_src_query_types[] = { + GST_PAD_QUERY_TOTAL, + GST_PAD_QUERY_POSITION, + (GstPadQueryType)0 + }; + return gst_modplug_src_query_types; +} static gboolean gst_modplug_src_query (GstPad *pad, GstPadQueryType type, GstFormat *format, gint64 *value) @@ -364,23 +419,23 @@ gst_modplug_src_query (GstPad *pad, GstPadQueryType type, case GST_PAD_QUERY_TOTAL: switch (*format) { case GST_FORMAT_DEFAULT: - *format = GST_FORMAT_TIME; - case GST_FORMAT_TIME: - *value=(gint64)modplug->mSoundFile->GetSongTime() * GST_SECOND; - break; - default: - res = FALSE; - break; + *format = GST_FORMAT_TIME; + case GST_FORMAT_TIME: + *value=(gint64)modplug->mSoundFile->GetSongTime() * GST_SECOND; + break; + default: + res = FALSE; + break; } break; case GST_PAD_QUERY_POSITION: switch (*format) { case GST_FORMAT_DEFAULT: *format = GST_FORMAT_TIME; - default: - tmp = ((float)( modplug->mSoundFile->GetSongTime() * modplug->mSoundFile->GetCurrentPos() ) / (float)modplug->mSoundFile->GetMaxPosition() ); - *value=(gint64)(tmp * GST_SECOND); - break; + default: + tmp = ((float)( modplug->mSoundFile->GetSongTime() * modplug->mSoundFile->GetCurrentPos() ) / (float)modplug->mSoundFile->GetMaxPosition() ); + *value=(gint64)(tmp * GST_SECOND); + break; } default: break; @@ -399,135 +454,333 @@ gst_modplug_src_event (GstPad *pad, GstEvent *event) modplug = GST_MODPLUG (gst_pad_get_parent (pad)); switch (GST_EVENT_TYPE (event)) { - /* the all-formats seek logic */ - case GST_EVENT_SEEK: - { - gboolean flush; - GstFormat format; + /* the all-formats seek logic */ + case GST_EVENT_SEEK: + { + gboolean flush; + GstFormat format; - format = GST_FORMAT_TIME; + format = GST_FORMAT_TIME; - /* shave off the flush flag, we'll need it later */ - flush = GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_FLUSH; + /* shave off the flush flag, we'll need it later */ + flush = GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_FLUSH; - /* assume the worst */ - res = FALSE; + /* assume the worst */ + res = FALSE; - modplug->seek_at = GST_EVENT_SEEK_OFFSET (event); - } - default: - res = FALSE; - break; + modplug->seek_at = GST_EVENT_SEEK_OFFSET (event); + } + default: + res = FALSE; + break; } + gst_event_unref (event); return res; } +static GstCaps* +gst_modplug_get_streaminfo (GstModPlug *modplug) +{ + GstCaps *caps; + GstProps *props; + GstPropsEntry *entry; + + props = gst_props_empty_new (); + + g_print("Num patterns : %d\n", (gint)modplug->mSoundFile->GetNumPatterns()); + entry = gst_props_entry_new ("Patterns", GST_PROPS_INT ((gint)modplug->mSoundFile->GetNumPatterns())); + gst_props_add_entry (props, (GstPropsEntry *) entry); + + caps = gst_caps_new ("mad_streaminfo", + "application/x-gst-streaminfo", + props); + return caps; +} + static void -gst_modplug_loop (GstElement *element) +gst_modplug_update_info (GstModPlug *modplug) +{ + if (modplug->streaminfo) { + gst_caps_unref (modplug->streaminfo); + } + modplug->streaminfo = gst_modplug_get_streaminfo (modplug); + g_object_notify (G_OBJECT (modplug), "streaminfo"); +} + +static void +gst_modplug_update_metadata (GstModPlug *modplug) +{ + GstProps *props; + GstPropsEntry *entry; + const gchar *title; + + props = gst_props_empty_new (); + + title = modplug->mSoundFile->GetTitle(); + entry = gst_props_entry_new ("Title", GST_PROPS_STRING (title)); + gst_props_add_entry (props, entry); + /* + if (info.authorString) { + entry = gst_props_entry_new ("Composer", GST_PROPS_STRING (info.authorString)); + gst_props_add_entry (props, entry); + } + if (info.copyrightString) { + entry = gst_props_entry_new ("Copyright", GST_PROPS_STRING (info.copyrightString)); + gst_props_add_entry (props, entry); + }*/ + + modplug->metadata = gst_caps_new ("modplug_metadata", + "application/x-gst-metadata", + props); + + g_object_notify (G_OBJECT (modplug), "metadata"); +} + + + +static gboolean +modplug_negotiate (GstModPlug *modplug) { - GstModPlug *modplug; - GstBuffer *buffer_out; - GstEvent *event; +/* GstCaps *allowed; + gboolean sign = TRUE; + gint width = 0, depth = 0; - g_return_if_fail (element != NULL); - g_return_if_fail (GST_IS_MODPLUG (element)); - - modplug = GST_MODPLUG (element); + + allowed = gst_pad_get_allowed_caps (siddec->srcpad); + if (!allowed) + return FALSE; + + GET_FIXED_INT (allowed, "width", &width); + GET_FIXED_INT (allowed, "depth", &depth); - if (first_time) + if (width && depth && width != depth) { + return FALSE; + } + width = width | depth; + + if (width) { + siddec->config->bitsPerSample = width; + } + + GET_FIXED_BOOLEAN (allowed, "signed", &sign); + GET_FIXED_INT (allowed, "rate", &siddec->config->frequency); + GET_FIXED_INT (allowed, "channels", &siddec->config->channels); + + siddec->config->sampleFormat = (sign ? SIDEMU_SIGNED_PCM : SIDEMU_UNSIGNED_PCM); + */ + + modplug->length = 1152 * modplug->channel; + + if (modplug->_16bit) { - gint mode16bits; - - modplug->bs = gst_bytestream_new (modplug->sinkpad); - - gst_bytestream_peek_bytes (modplug->bs, &modplug->buffer_in, gst_bytestream_length (modplug->bs)); - - modplug->mSoundFile = new CSoundFile; - modplug->mSoundFile->Create( modplug->buffer_in, gst_bytestream_length (modplug->bs)); - gst_modplug_setup( modplug ); + modplug->length *= 2; + modplug->bitsPerSample = 16; + } + else + modplug->bitsPerSample = 8; - modplug->length = 1152 * modplug->channel; - - if ( modplug->_16bit ) + if (!GST_PAD_CAPS (modplug->srcpad)) { + if (!gst_pad_try_set_caps (modplug->srcpad, + GST_CAPS_NEW ( + "modplug_src", + "audio/raw", + "format", GST_PROPS_STRING ("int"), + "law", GST_PROPS_INT (0), + "endianness", GST_PROPS_INT (G_BYTE_ORDER), + "signed", GST_PROPS_BOOLEAN (TRUE), + "width", GST_PROPS_INT (modplug->bitsPerSample), + "depth", GST_PROPS_INT (modplug->bitsPerSample), + "rate", GST_PROPS_INT (modplug->frequency), + "channels", GST_PROPS_INT (modplug->channel) + ))) { - modplug->length *= 2; - mode16bits = 16; + return FALSE; } - else - mode16bits = 8; - - modplug->audiobuffer = (guchar *) g_malloc (modplug->length); - - gst_pad_try_set_caps (modplug->srcpad, - GST_CAPS_NEW ( - "modplug_src", - "audio/raw", - "format", GST_PROPS_STRING ("int"), - "law", GST_PROPS_INT (0), - "endianness", GST_PROPS_INT (G_BYTE_ORDER), - "signed", GST_PROPS_BOOLEAN (TRUE), - "width", GST_PROPS_INT (mode16bits), - "depth", GST_PROPS_INT (mode16bits), - "rate", GST_PROPS_INT (modplug->frequency), - "channels", GST_PROPS_INT (modplug->channel))); - - first_time = FALSE; } - if (modplug->seek_at != -1) - { - gint seek_to_pos; - gint64 total; - gfloat temp; - - total = modplug->mSoundFile->GetSongTime() * GST_SECOND; + gst_modplug_setup (modplug); - temp = (gfloat) total / modplug->seek_at; - seek_to_pos = (int) (modplug->mSoundFile->GetMaxPosition() / temp); + return TRUE; +} - modplug->mSoundFile->SetCurrentPos (seek_to_pos); - } +static void +gst_modplug_handle_event (GstPad *pad, GstBuffer *buffer) +{ + GstEvent *event = GST_EVENT (buffer); + GstModPlug *modplug = GST_MODPLUG (gst_pad_get_parent (pad)); - if(modplug->mSoundFile->Read (modplug->audiobuffer, modplug->length) != 0) + switch (GST_EVENT_TYPE (event)) { - GstClockTime time; + case GST_EVENT_DISCONTINUOUS: + { + gint n = GST_EVENT_DISCONT_OFFSET_LEN (event); + gint i; + + for (i = 0; i < n; i++) + { + if (gst_pad_handles_format (pad, + GST_EVENT_DISCONT_OFFSET(event, i).format)) + { + gint64 value = GST_EVENT_DISCONT_OFFSET (event, i).value; + GstEvent *discont; + + gst_event_unref (event); + + if (GST_PAD_IS_USABLE (modplug->srcpad)) + { + discont = gst_event_new_discontinuous (FALSE, GST_FORMAT_TIME, + value, NULL); + gst_pad_push (modplug->srcpad, GST_BUFFER (discont)); + } + } + } + modplug->state = MODPLUG_STATE_NEED_TUNE; + break; + } + default: + break; + } +} + + + + +static void +gst_modplug_loop (GstElement *element) +{ + GstModPlug *modplug; + GstEvent *event; + + g_return_if_fail (element != NULL); + g_return_if_fail (GST_IS_MODPLUG (element)); + + modplug = GST_MODPLUG (element); + if (modplug->state == MODPLUG_STATE_NEED_TUNE) + { + GstBuffer *buf; + + modplug->total_samples = 0; + modplug->seek_at = -1; + modplug->need_discont = FALSE; + modplug->eos = FALSE; + + buf = gst_pad_pull (modplug->sinkpad); + g_assert (buf != NULL); - buffer_out = gst_buffer_new (); - GST_BUFFER_DATA (buffer_out) = (guchar *) g_memdup (modplug->audiobuffer, modplug->length); - GST_BUFFER_SIZE (buffer_out) = modplug->length; + if (GST_IS_EVENT (buf)) { + GstEvent *event = GST_EVENT (buf); + + switch (GST_EVENT_TYPE (buf)) { + case GST_EVENT_EOS: + modplug->state = MODPLUG_STATE_LOAD_TUNE; + break; + case GST_EVENT_DISCONTINUOUS: + break; + default: + /* bail out, we're not going to do anything */ + gst_event_unref (event); + gst_pad_send_event (modplug->srcpad, gst_event_new (GST_EVENT_EOS)); + gst_element_set_eos (element); + return; + } + gst_event_unref (event); + } + else { + memcpy (modplug->buffer_in + modplug->song_size, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf)); + modplug->song_size += GST_BUFFER_SIZE (buf); - modplug->total_samples += 1152; + gst_buffer_unref (buf); + } + + /* modplug->song_size = gst_bytestream_length (modplug->bs); + modplug->bytes_read = gst_bytestream_peek_bytes (modplug->bs, &modplug->buffer_in, modplug->song_size); + if (modplug->bytes_read != modplug->song_size ) + gst_element_error (GST_ELEMENT (modplug), "could not read data %lld asked, %lld gotten", modplug->song_size, modplug->bytes_read); + modplug->state = MODPLUG_STATE_LOAD_TUNE;*/ + } + + if (modplug->state == MODPLUG_STATE_LOAD_TUNE) + { + modplug->mSoundFile = new CSoundFile; + + if (!modplug_negotiate (modplug)) { + gst_element_error (GST_ELEMENT (modplug), "could not negotiate format"); + return; + } + + modplug->mSoundFile->Create (modplug->buffer_in, modplug->song_size); + + modplug->audiobuffer = (guchar *) g_malloc (modplug->length); + + gst_modplug_update_metadata (modplug); + gst_modplug_update_info (modplug); + + modplug->state = MODPLUG_STATE_PLAY_TUNE; + } + + if (modplug->state == MODPLUG_STATE_PLAY_TUNE) + { + GstBuffer *buf; + + /* Pull a buffer to handle events */ + buf = gst_pad_pull (modplug->sinkpad); + if (GST_IS_EVENT (buf)) + gst_modplug_handle_event (modplug->sinkpad, buf); + if (modplug->seek_at != -1) { - GstEvent *discont; + gint seek_to_pos; gint64 total; + gfloat temp; + + total = modplug->mSoundFile->GetSongTime () * GST_SECOND; - modplug->seek_at = -1; - - /* get stream stats */ - total = modplug->mSoundFile->GetSongTime() * GST_SECOND; - time = (gint64) (total * modplug->mSoundFile->GetCurrentPos()) / modplug->mSoundFile->GetMaxPosition(); - - discont = gst_event_new_discontinuous (FALSE, GST_FORMAT_TIME, time, NULL); - modplug->total_samples = time * modplug->frequency / GST_SECOND ; + temp = (gfloat) total / modplug->seek_at; + seek_to_pos = (int) (modplug->mSoundFile->GetMaxPosition () / temp); - gst_pad_push (modplug->srcpad, GST_BUFFER (discont)); + modplug->mSoundFile->SetCurrentPos (seek_to_pos); + modplug->need_discont = TRUE; + modplug->seek_at = -1; } + + if (modplug->mSoundFile->Read (modplug->audiobuffer, modplug->length) != 0) + { + GstBuffer *buffer_out; + GstFormat format; + gint64 value; + + format = GST_FORMAT_TIME; + gst_modplug_src_query (modplug->srcpad, GST_PAD_QUERY_POSITION, &format, &value); + + if (modplug->need_discont && GST_PAD_IS_USABLE (modplug->srcpad)) + { + GstEvent *discont; + + discont = gst_event_new_discontinuous (FALSE, GST_FORMAT_TIME, value, NULL); + gst_pad_push (modplug->srcpad, GST_BUFFER (discont)); + + modplug->need_discont= FALSE; + } - GST_BUFFER_TIMESTAMP (buffer_out) = modplug->total_samples * GST_SECOND / modplug->frequency; - - gst_pad_push (modplug->srcpad, buffer_out); + buffer_out = gst_buffer_new (); + GST_BUFFER_DATA (buffer_out) = (guchar *) g_memdup (modplug->audiobuffer, modplug->length); + GST_BUFFER_SIZE (buffer_out) = modplug->length; + GST_BUFFER_TIMESTAMP (buffer_out) = value; + + gst_pad_push (modplug->srcpad, buffer_out); + } + else + if (GST_PAD_IS_USABLE (modplug->srcpad)) + { + event = gst_event_new (GST_EVENT_EOS); + gst_pad_push (modplug->srcpad, GST_BUFFER (event)); + gst_element_set_eos (element); + } } - else - { - event = gst_event_new (GST_EVENT_EOS); - gst_pad_push (modplug->srcpad, GST_BUFFER (event)); - gst_element_set_eos (element); - } } @@ -536,28 +789,25 @@ gst_modplug_change_state (GstElement *element) { GstModPlug *modplug; - modplug = GST_MODPLUG( element ); + modplug = GST_MODPLUG (element); switch (GST_STATE_TRANSITION (element)) { case GST_STATE_NULL_TO_READY: - break; - case GST_STATE_READY_TO_PAUSED: - first_time = TRUE; - modplug->total_samples = 0; - modplug->seek_at = -1; + case GST_STATE_READY_TO_PAUSED: + modplug->song_size = 0; + /* if ( modplug->bs == NULL ) + modplug->bs = gst_bytestream_new (modplug->sinkpad);*/ break; case GST_STATE_PAUSED_TO_PLAYING: break; case GST_STATE_PLAYING_TO_PAUSED: break; - case GST_STATE_PAUSED_TO_READY: - gst_bytestream_destroy (modplug->bs); - modplug->mSoundFile->Destroy (); + case GST_STATE_PAUSED_TO_READY: + /*gst_bytestream_destroy (modplug->bs);*/ + modplug->mSoundFile->Destroy (); g_free (modplug->audiobuffer); - g_free (modplug->buffer_in); - modplug->bs = NULL; - modplug->audiobuffer = NULL; - modplug->buffer_in = NULL; + /* modplug->bs = NULL;*/ + modplug->audiobuffer = NULL; break; case GST_STATE_READY_TO_NULL: break; @@ -565,8 +815,9 @@ gst_modplug_change_state (GstElement *element) break; } - parent_class->change_state (element); - + if (GST_ELEMENT_CLASS (parent_class)->change_state) + return GST_ELEMENT_CLASS (parent_class)->change_state (element); + return GST_STATE_SUCCESS; } @@ -577,13 +828,10 @@ gst_modplug_set_property (GObject *object, guint id, const GValue *value, GParam GstModPlug *modplug; /* it's not null if we got it, but it might not be ours */ - g_return_if_fail(GST_IS_MODPLUG(object)); - modplug = GST_MODPLUG(object); + g_return_if_fail (GST_IS_MODPLUG(object)); + modplug = GST_MODPLUG (object); switch (id) { - case ARG_SONGNAME: - modplug->songname = g_value_get_string (value); - break; case ARG_REVERB: modplug->reverb = g_value_get_boolean (value); break; @@ -634,8 +882,8 @@ gst_modplug_get_property (GObject *object, guint id, GValue *value, GParamSpec * GstModPlug *modplug; /* it's not null if we got it, but it might not be ours */ - g_return_if_fail(GST_IS_MODPLUG(object)); - modplug = GST_MODPLUG(object); + g_return_if_fail (GST_IS_MODPLUG(object)); + modplug = GST_MODPLUG (object); switch (id) { case ARG_REVERB: @@ -677,6 +925,12 @@ gst_modplug_get_property (GObject *object, guint id, GValue *value, GParamSpec * case ARG_NOISE_REDUCTION: g_value_set_boolean (value, modplug->noise_reduction); break; + case ARG_METADATA: + g_value_set_boxed (value, modplug->metadata); + break; + case ARG_STREAMINFO: + g_value_set_boxed (value, modplug->streaminfo); + break; default: break; } @@ -685,24 +939,30 @@ gst_modplug_get_property (GObject *object, guint id, GValue *value, GParamSpec * static gboolean plugin_init (GModule *module, GstPlugin *plugin) { - GstElementFactory *factory; - GstTypeFactory *type; - + GstElementFactory *factory; + guint i; + /* this filter needs the bytestream package */ - if (!gst_library_load ("gstbytestream")) - return FALSE; + /*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); + 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)); + i = 0; + while (modplug_definitions[i].name) { + GstTypeFactory *type; + + type = gst_type_factory_new (&modplug_definitions[i]); + gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (type)); + i++; + } + gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory)); return TRUE; diff --git a/gst/modplug/gstmodplug.h b/gst/modplug/gstmodplug.h index 110d2002..382fe49d 100644 --- a/gst/modplug/gstmodplug.h +++ b/gst/modplug/gstmodplug.h @@ -28,7 +28,7 @@ extern "C" { #endif /* __cplusplus */ #include <gst/gst.h> -#include <gst/bytestream/bytestream.h> +/*#include <gst/bytestream/bytestream.h>*/ #include "modplug_types.h" @@ -48,7 +48,9 @@ struct _GstModPlug { GstElement element; GstPad *sinkpad, *srcpad; guint8 *buffer_in; - GstByteStream *bs; + /*GstByteStream *bs;*/ + GstCaps *metadata; + GstCaps *streaminfo; const gchar *songname; gboolean reverb; @@ -68,9 +70,14 @@ struct _GstModPlug { guchar *audiobuffer; gint32 length; - gboolean restart; + guint state; + guint bitsPerSample; + gboolean need_discont; + gboolean eos; gint64 seek_at; guint64 total_samples; + guint64 song_size; + guint64 bytes_read; CSoundFile *mSoundFile; }; |