diff --git a/gst/dvdlpcmdec/.gitignore b/gst/dvdlpcmdec/.gitignore deleted file mode 100644 index 08f5ed37d8..0000000000 --- a/gst/dvdlpcmdec/.gitignore +++ /dev/null @@ -1,7 +0,0 @@ -Makefile -Makefile.in -*.o -*.lo -*.la -.deps -.libs diff --git a/gst/dvdlpcmdec/Makefile.am b/gst/dvdlpcmdec/Makefile.am deleted file mode 100644 index 31e5116912..0000000000 --- a/gst/dvdlpcmdec/Makefile.am +++ /dev/null @@ -1,9 +0,0 @@ - -plugin_LTLIBRARIES = libgstdvdlpcmdec.la - -libgstdvdlpcmdec_la_SOURCES = gstdvdlpcmdec.c -libgstdvdlpcmdec_la_CFLAGS = $(GST_CFLAGS) -libgstdvdlpcmdec_la_LIBADD = -libgstdvdlpcmdec_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) - -noinst_HEADERS = gstdvdlpcmdec.h diff --git a/gst/dvdlpcmdec/gstdvdlpcmdec.c b/gst/dvdlpcmdec/gstdvdlpcmdec.c deleted file mode 100644 index 19b022518d..0000000000 --- a/gst/dvdlpcmdec/gstdvdlpcmdec.c +++ /dev/null @@ -1,396 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen - * Copyright (C) <2005> Jan Schmidt - * - * 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. - */ -/* Element-Checklist-Version: TODO */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#include -#include - -#include "gstdvdlpcmdec.h" -#include - -GST_DEBUG_CATEGORY_STATIC (dvdlpcm_debug); -#define GST_CAT_DEFAULT dvdlpcm_debug - -/* elementfactory information */ -static GstElementDetails gst_dvdlpcmdec_details = -GST_ELEMENT_DETAILS ("DVD LPCM Audio decoder", - "Codec/Demuxer/Audio", - "Decode DVD LPCM frames into standard PCM audio", - "Jan Schmidt "); - -static GstStaticPadTemplate gst_dvdlpcmdec_sink_template = -GST_STATIC_PAD_TEMPLATE ("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ("audio/x-dvd-lpcm, " - "width = (int) { 16, 20, 24 }, " - "rate = (int) { 48000, 96000 }, " - "channels = (int) [ 1, 8 ], " - "dynamic_range = (int) [ 0, 255 ], " - "emphasis = (boolean) { TRUE, FALSE }, " - "mute = (boolean) { TRUE, FALSE }") - ); - -static GstStaticPadTemplate gst_dvdlpcmdec_src_template = -GST_STATIC_PAD_TEMPLATE ("src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_STATIC_CAPS (GST_AUDIO_INT_PAD_TEMPLATE_CAPS) - ); - -/* DvdLpcmDec signals and args */ -enum -{ - /* FILL ME */ - LAST_SIGNAL -}; - -enum -{ - ARG_0 - /* FILL ME */ -}; - -static void gst_dvdlpcmdec_base_init (gpointer g_class); -static void gst_dvdlpcmdec_class_init (GstDvdLpcmDecClass * klass); -static void gst_dvdlpcmdec_init (GstDvdLpcmDec * dvdlpcmdec); - -static void gst_dvdlpcmdec_chain (GstPad * pad, GstData * _data); -static GstPadLinkReturn gst_dvdlpcmdec_link (GstPad * pad, - const GstCaps * caps); - -static GstElementStateReturn gst_dvdlpcmdec_change_state (GstElement * element); - -static GstElementClass *parent_class = NULL; - -GType -gst_dvdlpcmdec_get_type (void) -{ - static GType dvdlpcmdec_type = 0; - - if (!dvdlpcmdec_type) { - static const GTypeInfo dvdlpcmdec_info = { - sizeof (GstDvdLpcmDecClass), - gst_dvdlpcmdec_base_init, - NULL, - (GClassInitFunc) gst_dvdlpcmdec_class_init, - NULL, - NULL, - sizeof (GstDvdLpcmDec), - 0, - (GInstanceInitFunc) gst_dvdlpcmdec_init, - }; - - dvdlpcmdec_type = - g_type_register_static (GST_TYPE_ELEMENT, "GstDvdLpcmDec", - &dvdlpcmdec_info, 0); - } - return dvdlpcmdec_type; -} - -static void -gst_dvdlpcmdec_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_dvdlpcmdec_sink_template)); - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&gst_dvdlpcmdec_src_template)); - gst_element_class_set_details (element_class, &gst_dvdlpcmdec_details); -} - -static void -gst_dvdlpcmdec_class_init (GstDvdLpcmDecClass * klass) -{ - GstElementClass *gstelement_class; - - gstelement_class = (GstElementClass *) klass; - - parent_class = g_type_class_ref (GST_TYPE_ELEMENT); - - gstelement_class->change_state = gst_dvdlpcmdec_change_state; -} - -static void -gst_dvdlpcm_reset (GstDvdLpcmDec * dvdlpcmdec) -{ - dvdlpcmdec->rate = 0; - dvdlpcmdec->channels = 0; - dvdlpcmdec->width = 0; - dvdlpcmdec->out_width = 0; - dvdlpcmdec->dynamic_range = 0; - dvdlpcmdec->emphasis = FALSE; - dvdlpcmdec->mute = FALSE; - dvdlpcmdec->offset = 0; - - gst_pad_set_explicit_caps (dvdlpcmdec->srcpad, NULL); -} - -static void -gst_dvdlpcmdec_init (GstDvdLpcmDec * dvdlpcmdec) -{ - dvdlpcmdec->sinkpad = - gst_pad_new_from_template (gst_static_pad_template_get - (&gst_dvdlpcmdec_sink_template), "sink"); - gst_pad_set_link_function (dvdlpcmdec->sinkpad, gst_dvdlpcmdec_link); - gst_pad_set_chain_function (dvdlpcmdec->sinkpad, gst_dvdlpcmdec_chain); - gst_element_add_pad (GST_ELEMENT (dvdlpcmdec), dvdlpcmdec->sinkpad); - - dvdlpcmdec->srcpad = - gst_pad_new_from_template (gst_static_pad_template_get - (&gst_dvdlpcmdec_src_template), "src"); - gst_pad_use_explicit_caps (dvdlpcmdec->srcpad); - gst_element_add_pad (GST_ELEMENT (dvdlpcmdec), dvdlpcmdec->srcpad); - - gst_dvdlpcm_reset (dvdlpcmdec); -} - - -static GstPadLinkReturn -gst_dvdlpcmdec_link (GstPad * pad, const GstCaps * caps) -{ - GstStructure *structure; - gboolean res = TRUE; - GstDvdLpcmDec *dvdlpcmdec; - GstCaps *src_caps; - - g_return_val_if_fail (caps != NULL, GST_PAD_LINK_REFUSED); - g_return_val_if_fail (pad != NULL, GST_PAD_LINK_REFUSED); - - dvdlpcmdec = GST_DVDLPCMDEC (gst_pad_get_parent (pad)); - - structure = gst_caps_get_structure (caps, 0); - - res &= gst_structure_get_int (structure, "rate", &dvdlpcmdec->rate); - res &= gst_structure_get_int (structure, "channels", &dvdlpcmdec->channels); - res &= gst_structure_get_int (structure, "width", &dvdlpcmdec->width); - res &= gst_structure_get_int (structure, "dynamic_range", - &dvdlpcmdec->dynamic_range); - res &= gst_structure_get_boolean (structure, "emphasis", - &dvdlpcmdec->emphasis); - res &= gst_structure_get_boolean (structure, "mute", &dvdlpcmdec->mute); - - if (!res) - return GST_PAD_LINK_REFUSED; - - /* Output width is the input width rounded up to the nearest byte */ - if (dvdlpcmdec->width == 20) - dvdlpcmdec->out_width = 24; - else - dvdlpcmdec->out_width = dvdlpcmdec->width; - - /* Build explicit caps to set on the src pad */ - src_caps = gst_caps_new_simple ("audio/x-raw-int", - "rate", G_TYPE_INT, dvdlpcmdec->rate, - "channels", G_TYPE_INT, dvdlpcmdec->channels, - "endianness", G_TYPE_INT, G_BIG_ENDIAN, - "depth", G_TYPE_INT, dvdlpcmdec->out_width, - "width", G_TYPE_INT, dvdlpcmdec->out_width, - "signed", G_TYPE_BOOLEAN, TRUE, NULL); - - GST_DEBUG_OBJECT (dvdlpcmdec, "Set rate %d, channels %d, width %d (out %d)", - dvdlpcmdec->rate, dvdlpcmdec->channels, dvdlpcmdec->width, - dvdlpcmdec->out_width); - - if (!gst_pad_set_explicit_caps (dvdlpcmdec->srcpad, src_caps)) - res = FALSE; - - gst_caps_free (src_caps); - - if (!res) - return GST_PAD_LINK_REFUSED; - - return GST_PAD_LINK_OK; -} - -static void -gst_dvdlpcmdec_chain (GstPad * pad, GstData * _data) -{ - GstBuffer *buf = GST_BUFFER (_data); - GstDvdLpcmDec *dvdlpcmdec; - gint64 size; - - g_return_if_fail (pad != NULL); - g_return_if_fail (GST_IS_PAD (pad)); - g_return_if_fail (buf != NULL); - - dvdlpcmdec = GST_DVDLPCMDEC (gst_pad_get_parent (pad)); - - size = GST_BUFFER_SIZE (buf); - - GST_LOG_OBJECT (dvdlpcmdec, "got buffer %p of size %" G_GINT64_FORMAT, buf, - size); - - if (dvdlpcmdec->rate == 0) { - GST_ELEMENT_ERROR (dvdlpcmdec, STREAM, FORMAT, (NULL), - ("Buffer pushed before negotiation")); - gst_buffer_unref (buf); - return; - } - - if (!GST_PAD_IS_USABLE (dvdlpcmdec->srcpad)) { - GST_DEBUG_OBJECT (dvdlpcmdec, "Discarding buffer on disabled pad"); - gst_buffer_unref (buf); - return; - } - - /* We don't currently do anything at all regarding emphasis, mute or - * dynamic_range - I'm not sure what they're for */ - switch (dvdlpcmdec->width) { - case 16: - { - /* We can just pass 16-bits straight through intact */ - dvdlpcmdec->offset += GST_BUFFER_SIZE (buf); - gst_pad_push (dvdlpcmdec->srcpad, GST_DATA (buf)); - return; - } - case 20: - { - /* Allocate a new buffer and copy 20-bit width to 24-bit */ - gint64 samples = size * 8 / 20; - gint64 count = size / 10; - gint64 i; - guchar *src; - guchar *dest; - GstBuffer *outbuf; - - if (count * 10 != samples * 3) { - g_print ("bleh\n"); - } - outbuf = gst_pad_alloc_buffer (dvdlpcmdec->srcpad, dvdlpcmdec->offset, - samples * 3); - if (!outbuf) { - GST_ELEMENT_ERROR (dvdlpcmdec, RESOURCE, FAILED, (NULL), - ("Buffer allocation failed")); - gst_buffer_unref (buf); - return; - } - gst_buffer_stamp (outbuf, buf); - - src = GST_BUFFER_DATA (buf);; - dest = GST_BUFFER_DATA (outbuf); - - /* Copy 20-bit LPCM format to 24-bit buffers, with 0x00 in the lowest - * nibble. Not that the first 2 bytes are already correct */ - for (i = 0; i < count; i++) { - dest[0] = src[0]; - dest[1] = src[1]; - dest[2] = src[8] & 0xf0; - dest[3] = src[2]; - dest[4] = src[3]; - dest[5] = (src[8] & 0x0f) << 4; - dest[6] = src[4]; - dest[7] = src[5]; - dest[8] = src[9] & 0x0f; - dest[9] = src[6]; - dest[10] = src[7]; - dest[11] = (src[9] & 0x0f) << 4; - - src += 10; - dest += 12; - } - - gst_buffer_unref (buf); - dvdlpcmdec->offset += GST_BUFFER_SIZE (outbuf); - gst_pad_push (dvdlpcmdec->srcpad, GST_DATA (outbuf)); - return; - } - case 24: - { - /* Rearrange 24-bit LPCM format in-place. Note that the first 2 - * and last byte are already correct */ - gint64 count = size / 12; - gint64 i; - guchar *src; - - /* Ensure our output buffer is writable */ - buf = gst_buffer_copy_on_write (buf); - src = GST_BUFFER_DATA (buf); - - for (i = 0; i < count; i++) { - guchar temp[9]; - - temp[0] = src[8]; - temp[1] = src[2]; - temp[2] = src[3]; - temp[3] = src[9]; - temp[4] = src[4]; - temp[5] = src[5]; - temp[6] = src[10]; - temp[7] = src[6]; - temp[8] = src[7]; - - memcpy (src + 2, temp, 9); - src += 12; - } - - dvdlpcmdec->offset += GST_BUFFER_SIZE (buf); - gst_pad_push (dvdlpcmdec->srcpad, GST_DATA (buf)); - return; - } - default: - GST_ELEMENT_ERROR (dvdlpcmdec, STREAM, WRONG_TYPE, (NULL), - ("Invalid sample width configured")); - } - - gst_buffer_unref (buf); -} - -static GstElementStateReturn -gst_dvdlpcmdec_change_state (GstElement * element) -{ - GstDvdLpcmDec *dvdlpcmdec = GST_DVDLPCMDEC (element); - - switch (GST_STATE_TRANSITION (element)) { - case GST_STATE_PAUSED_TO_READY: - gst_dvdlpcm_reset (dvdlpcmdec); - break; - default: - break; - } - - if (parent_class->change_state) - return parent_class->change_state (element); - - return GST_STATE_SUCCESS; -} - -static gboolean -plugin_init (GstPlugin * plugin) -{ - GST_DEBUG_CATEGORY_INIT (dvdlpcm_debug, "dvdlpcmdec", 0, "DVD LPCM Decoder"); - - if (!gst_element_register (plugin, "dvdlpcmdec", GST_RANK_PRIMARY, - GST_TYPE_DVDLPCMDEC)) { - return FALSE; - } - - return TRUE; -} - -GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "dvdlpcmdec", - "Decode DVD LPCM frames into standard PCM", - plugin_init, VERSION, "LGPL", GST_PACKAGE, GST_ORIGIN) diff --git a/gst/dvdlpcmdec/gstdvdlpcmdec.h b/gst/dvdlpcmdec/gstdvdlpcmdec.h deleted file mode 100644 index 099e70f6b3..0000000000 --- a/gst/dvdlpcmdec/gstdvdlpcmdec.h +++ /dev/null @@ -1,66 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen - * Copyright (C) <2005> Jan Schmidt - * - * 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_DVDLPCMDEC_H__ -#define __GST_DVDLPCMDEC_H__ - -#include - -G_BEGIN_DECLS - -#define GST_TYPE_DVDLPCMDEC \ - (gst_dvdlpcmdec_get_type()) -#define GST_DVDLPCMDEC(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DVDLPCMDEC,GstDvdLpcmDec)) -#define GST_DVDLPCMDEC_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DVDLPCMDEC,GstDvdLpcmDec)) -#define GST_IS_DVDLPCMDEC(obj) \ - (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DVDLPCMDEC)) -#define GST_IS_DVDLPCMDEC_CLASS(obj) \ - (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DVDLPCMDEC)) - -typedef struct _GstDvdLpcmDec GstDvdLpcmDec; -typedef struct _GstDvdLpcmDecClass GstDvdLpcmDecClass; - -struct _GstDvdLpcmDec { - GstElement element; - - GstPad *sinkpad,*srcpad; - - guint rate; - guint channels; - guint width; - guint out_width; - guint dynamic_range; - guint emphasis; - guint mute; - - guint64 offset; -}; - -struct _GstDvdLpcmDecClass { - GstElementClass parent_class; -}; - -GType gst_dvdlpcmdec_get_type (void); - -G_END_DECLS - -#endif /* __GST_DVDLPCMDEC_H__ */