diff options
Diffstat (limited to 'gst/flx')
| -rw-r--r-- | gst/flx/Makefile.am | 10 | ||||
| -rw-r--r-- | gst/flx/flx_color.c | 110 | ||||
| -rw-r--r-- | gst/flx/flx_color.h | 43 | ||||
| -rw-r--r-- | gst/flx/flx_fmt.h | 136 | ||||
| -rw-r--r-- | gst/flx/flxdec.vcproj | 157 | ||||
| -rw-r--r-- | gst/flx/gstflxdec.c | 656 | ||||
| -rw-r--r-- | gst/flx/gstflxdec.h | 88 |
7 files changed, 0 insertions, 1200 deletions
diff --git a/gst/flx/Makefile.am b/gst/flx/Makefile.am deleted file mode 100644 index fd742efa..00000000 --- a/gst/flx/Makefile.am +++ /dev/null @@ -1,10 +0,0 @@ - -plugin_LTLIBRARIES = libgstflxdec.la - -libgstflxdec_la_SOURCES = gstflxdec.c flx_color.c -libgstflxdec_la_CFLAGS = $(GST_CFLAGS) -libgstflxdec_la_LIBADD = -libgstflxdec_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) - -noinst_HEADERS = flx_fmt.h flx_color.h gstflxdec.h - diff --git a/gst/flx/flx_color.c b/gst/flx/flx_color.c deleted file mode 100644 index 73846845..00000000 --- a/gst/flx/flx_color.c +++ /dev/null @@ -1,110 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen <omega@temple-baptist.com> - * - * 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. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <string.h> -#include <gst/gst.h> - -#include "flx_color.h" - -FlxColorSpaceConverter * -flx_colorspace_converter_new (gint width, gint height) -{ - FlxColorSpaceConverter *new = g_malloc (sizeof (FlxColorSpaceConverter)); - - new->width = width; - new->height = height; - - memset (new->palvec, 0, sizeof (new->palvec)); - return new; -} - -void -flx_colorspace_converter_destroy (FlxColorSpaceConverter * flxpal) -{ - g_return_if_fail (flxpal != NULL); - - g_free (flxpal); -} - -void -flx_colorspace_convert (FlxColorSpaceConverter * flxpal, guchar * src, - guchar * dest) -{ - guint size, col; - - g_return_if_fail (flxpal != NULL); - g_return_if_fail (src != dest); - - - size = flxpal->width * flxpal->height; - - while (size--) { - col = (*src++ * 3); - *dest++ = flxpal->palvec[col + 2]; - *dest++ = flxpal->palvec[col + 1]; - *dest++ = flxpal->palvec[col]; - *dest++ = 0; - } - -} - - -void -flx_set_palette_vector (FlxColorSpaceConverter * flxpal, guint start, guint num, - guchar * newpal, gint scale) -{ - guint grab; - - g_return_if_fail (flxpal != NULL); - g_return_if_fail (start < 0x100); - - grab = ((start + num) > 0x100 ? 0x100 - start : num); - - if (scale) { - gint i = 0; - - start *= 3; - while (grab) { - flxpal->palvec[start++] = newpal[i++] << scale; - flxpal->palvec[start++] = newpal[i++] << scale; - flxpal->palvec[start++] = newpal[i++] << scale; - grab--; - } - } else { - memcpy (&flxpal->palvec[start * 3], newpal, grab * 3); - } - -} - -void -flx_set_color (FlxColorSpaceConverter * flxpal, guint colr, guint red, - guint green, guint blue, gint scale) -{ - - g_return_if_fail (flxpal != NULL); - g_return_if_fail (colr < 0x100); - - flxpal->palvec[(colr * 3)] = red << scale; - flxpal->palvec[(colr * 3) + 1] = green << scale; - flxpal->palvec[(colr * 3) + 2] = blue << scale; -} diff --git a/gst/flx/flx_color.h b/gst/flx/flx_color.h deleted file mode 100644 index d423ab87..00000000 --- a/gst/flx/flx_color.h +++ /dev/null @@ -1,43 +0,0 @@ -/* 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. - */ - -typedef enum { - FLX_COLORSPACE_RGB8, - FLX_COLORSPACE_RGB32, -} FlxColorSpaceType; - - -typedef struct _FlxColorSpaceConverter FlxColorSpaceConverter; - -struct _FlxColorSpaceConverter { - guint width; - guint height; - guchar palvec[768]; -}; - - -void flx_colorspace_converter_destroy(FlxColorSpaceConverter *flxpal); -void flx_colorspace_convert(FlxColorSpaceConverter *flxpal, guchar *src, guchar *dest); -FlxColorSpaceConverter * flx_colorspace_converter_new(gint width, gint height); - -void flx_set_palette_vector(FlxColorSpaceConverter *flxpal, guint start, guint num, - guchar *newpal, gint scale); -void flx_set_color(FlxColorSpaceConverter *flxpal, guint colr, guint red, guint green, - guint blue, gint scale); - diff --git a/gst/flx/flx_fmt.h b/gst/flx/flx_fmt.h deleted file mode 100644 index 2af8db5f..00000000 --- a/gst/flx/flx_fmt.h +++ /dev/null @@ -1,136 +0,0 @@ -/* 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 __GST_FLX_FMT__H__ -#define __GST_FLX_FMT_H__ - -#include <gst/gst.h> - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -enum Flx_TypeChunk -{ - /* frame chunks */ - FLX_PREFIX_TYPE = 0xf100, - FLX_SCRIPT_CHUNK = 0xf1e0, - FLX_FRAME_TYPE = 0xf1fa, - FLX_SEGMENT_TABLE = 0xf1fb, - FLX_HUFFMAN_TABLE = 0xf1fc, - - /* sub chunks */ - FLX_CEL_DATA = 3, - FLX_COLOR256 = 4, - FLX_SS2 = 7, - FLX_COLOR64 = 11, - FLX_LC = 12, - FLX_BLACK = 13, - FLX_BRUN = 15, - FLX_COPY = 16, - FLX_MINI = 18, - FLX_DTA_RUN = 25, - FLX_DTA_COPY = 26, - FLX_DTA_LC = 27, - FLX_LABEL = 31, - FLX_BMP_MASK = 32, - FLX_MLEV_MASK = 33, - FLX_SEGMENT = 34, - FLX_KEY_IMAGE = 35, - FLX_KEY_PAL = 36, - FLX_REGION = 37, - FLX_WAVE = 38, - FLX_USERSTRING = 39, - FLX_RGN_MASK = 40 - -}; - -enum Flx_MagicHdr -{ - FLX_MAGICHDR_FLI = 0xaf11, - FLX_MAGICHDR_FLC = 0xaf12, - FLX_MAGICHDR_FLX = 0xaf44, - FLX_MAGICHDR_HUFFBWT = 0xaf30 -}; - - - -typedef struct _FlxHeader -{ - guint32 size; - guint16 type; - guint16 frames; - guint16 width,height,depth,flags; - guint32 speed; - guint16 reserved1; - /* FLC */ - guint32 created,creator,updated,updater; - guint16 aspect_dx, aspect_dy; - /* EGI */ - guint16 ext_flags,keyframes,totalframes; - guint32 req_memory; - guint16 max_regions,transp_num; - guchar reserved2[24]; - /* FLC */ - guint32 oframe1,oframe2; - guchar reserved3[40]; -} FlxHeader; -#define FlxHeaderSize 128 - -typedef struct _FlxFrameChunk -{ - guint32 size; - guint16 id; -} FlxFrameChunk; -#define FlxFrameChunkSize 6 - -typedef struct _FlxPrefixChunk -{ - guint16 chunks; - guchar reserved[8]; -} FlxPrefixChunk; - -typedef struct _FlxSegmentTable -{ - guint16 segments; -} FlxSegmentTable; - -typedef struct _FlxHuffmanTable -{ - guint16 codelength; - guint16 numcodes; - guchar reserved[6]; -} FlxHuffmanTable; - -typedef struct _FlxFrameType -{ - guint16 chunks; - guint16 delay; - guchar reserved[6]; -} FlxFrameType; -#define FlxFrameTypeSize 10 - - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - - -#endif /* __GST_FLX_FMT_H__ */ diff --git a/gst/flx/flxdec.vcproj b/gst/flx/flxdec.vcproj deleted file mode 100644 index ea0a2c1d..00000000 --- a/gst/flx/flxdec.vcproj +++ /dev/null @@ -1,157 +0,0 @@ -<?xml version="1.0" encoding="Windows-1252"?> -<VisualStudioProject - ProjectType="Visual C++" - Version="7.10" - Name="flxdec" - ProjectGUID="{979C216F-0ACF-4956-AE00-055A42D678B3}" - Keyword="Win32Proj"> - <Platforms> - <Platform - Name="Win32"/> - </Platforms> - <Configurations> - <Configuration - Name="Debug|Win32" - OutputDirectory="../../win32/Debug" - IntermediateDirectory="../../win32/Debug" - ConfigurationType="2" - CharacterSet="2"> - <Tool - Name="VCCLCompilerTool" - Optimization="0" - AdditionalIncludeDirectories="../../../gstreamer/win32;../../../gstreamer;../../../gstreamer/libs;../../../glib;../../../glib/glib;../../../glib/gmodule;"../../gst-libs";../../../popt/include;../../../libxml2/include/libxml2" - PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;flxdec_EXPORTS;HAVE_CONFIG_H;_USE_MATH_DEFINES" - MinimalRebuild="TRUE" - BasicRuntimeChecks="3" - RuntimeLibrary="3" - UsePrecompiledHeader="0" - WarningLevel="3" - Detect64BitPortabilityProblems="TRUE" - DebugInformationFormat="4"/> - <Tool - Name="VCCustomBuildTool"/> - <Tool - Name="VCLinkerTool" - AdditionalDependencies="glib-2.0.lib gmodule-2.0.lib gthread-2.0.lib gobject-2.0.lib libgstreamer.lib gstbytestream.lib iconv.lib intl.lib" - OutputFile="$(OutDir)/gstflxdec.dll" - LinkIncremental="2" - AdditionalLibraryDirectories="../../../gstreamer/win32/Debug;../../../glib/glib;../../../glib/gmodule;../../../glib/gthread;../../../glib/gobject;../../../gettext/lib;../../../libiconv/lib" - ModuleDefinitionFile="" - GenerateDebugInformation="TRUE" - ProgramDatabaseFile="$(OutDir)/flxdec.pdb" - SubSystem="2" - OptimizeReferences="2" - ImportLibrary="$(OutDir)/gstflxdec.lib" - TargetMachine="1"/> - <Tool - Name="VCMIDLTool"/> - <Tool - Name="VCPostBuildEventTool" - CommandLine="copy /Y $(TargetPath) c:\gstreamer\plugins"/> - <Tool - Name="VCPreBuildEventTool"/> - <Tool - Name="VCPreLinkEventTool"/> - <Tool - Name="VCResourceCompilerTool"/> - <Tool - Name="VCWebServiceProxyGeneratorTool"/> - <Tool - Name="VCXMLDataGeneratorTool"/> - <Tool - Name="VCWebDeploymentTool"/> - <Tool - Name="VCManagedWrapperGeneratorTool"/> - <Tool - Name="VCAuxiliaryManagedWrapperGeneratorTool"/> - </Configuration> - <Configuration - Name="Release|Win32" - OutputDirectory="../../win32/Release" - IntermediateDirectory="../../win32/Release" - ConfigurationType="2" - CharacterSet="2"> - <Tool - Name="VCCLCompilerTool" - AdditionalIncludeDirectories="../../../gstreamer/win32;../../../gstreamer;../../../gstreamer/libs;../../../glib;../../../glib/glib;../../../glib/gmodule;"../../gst-libs";../../../popt/include;../../../libxml2/include/libxml2" - PreprocessorDefinitions="WIN32;NDEBUG;GST_DISABLE_GST_DEBUG;_WINDOWS;_USRDLL;flxdec_EXPORTS;HAVE_CONFIG_H;_USE_MATH_DEFINES" - RuntimeLibrary="2" - UsePrecompiledHeader="0" - WarningLevel="3" - Detect64BitPortabilityProblems="TRUE" - DebugInformationFormat="3"/> - <Tool - Name="VCCustomBuildTool"/> - <Tool - Name="VCLinkerTool" - AdditionalDependencies="glib-2.0.lib gmodule-2.0.lib gthread-2.0.lib gobject-2.0.lib libgstreamer.lib gstbytestream.lib iconv.lib intl.lib" - OutputFile="$(OutDir)/gstflxdec.dll" - LinkIncremental="1" - AdditionalLibraryDirectories="../../../gstreamer/win32/Release;../../../glib/glib;../../../glib/gmodule;../../../glib/gthread;../../../glib/gobject;../../../gettext/lib;../../../libiconv/lib" - ModuleDefinitionFile="" - GenerateDebugInformation="TRUE" - SubSystem="2" - OptimizeReferences="2" - EnableCOMDATFolding="2" - ImportLibrary="$(OutDir)/gstflxdec.lib" - TargetMachine="1"/> - <Tool - Name="VCMIDLTool"/> - <Tool - Name="VCPostBuildEventTool" - CommandLine="copy /Y $(TargetPath) c:\gstreamer\plugins"/> - <Tool - Name="VCPreBuildEventTool"/> - <Tool - Name="VCPreLinkEventTool"/> - <Tool - Name="VCResourceCompilerTool"/> - <Tool - Name="VCWebServiceProxyGeneratorTool"/> - <Tool - Name="VCXMLDataGeneratorTool"/> - <Tool - Name="VCWebDeploymentTool"/> - <Tool - Name="VCManagedWrapperGeneratorTool"/> - <Tool - Name="VCAuxiliaryManagedWrapperGeneratorTool"/> - </Configuration> - </Configurations> - <References> - </References> - <Files> - <Filter - Name="Source Files" - Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm;asmx" - UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"> - <File - RelativePath=".\gstflxdec.c"> - </File> - <File - RelativePath=".\flx_color.c"> - </File> - </Filter> - <Filter - Name="Header Files" - Filter="h;hpp;hxx;hm;inl;inc;xsd" - UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"> - <File - RelativePath=".\flx_color.h"> - </File> - <File - RelativePath=".\gstflxdec.h"> - </File> - <File - RelativePath=".\flx_fmt.h"> - </File> - </Filter> - <Filter - Name="Resource Files" - Filter="rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx" - UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}"> - </Filter> - </Files> - <Globals> - </Globals> -</VisualStudioProject> diff --git a/gst/flx/gstflxdec.c b/gst/flx/gstflxdec.c deleted file mode 100644 index a0a6c282..00000000 --- a/gst/flx/gstflxdec.c +++ /dev/null @@ -1,656 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen <omega@temple-baptist.com> - * - * 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. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#include <string.h> - -#include "flx_fmt.h" -#include "gstflxdec.h" -#include <gst/video/video.h> - -#define JIFFIE (GST_SECOND/70) - -GST_DEBUG_CATEGORY_STATIC (flxdec_debug); -#define GST_CAT_DEFAULT flxdec_debug - -/* flx element information */ -static GstElementDetails flxdec_details = { - "FLX Decoder", - "Codec/Decoder/Audio", - "FLX decoder", - "Sepp Wijnands <mrrazz@garbage-coderz.net>" -}; - -/* Flx signals and args */ -enum -{ - /* FILL ME */ - LAST_SIGNAL -}; - -enum -{ - ARG_0 -}; - -/* input */ -static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ("video/x-fli") - ); - -/* output */ -static GstStaticPadTemplate src_video_factory = GST_STATIC_PAD_TEMPLATE ("src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_STATIC_CAPS (GST_VIDEO_CAPS_xRGB_HOST_ENDIAN) - ); - - -static void gst_flxdec_class_init (GstFlxDecClass * klass); -static void gst_flxdec_base_init (GstFlxDecClass * klass); -static void gst_flxdec_init (GstFlxDec * flxdec); - -static void gst_flxdec_loop (GstElement * element); - -static GstElementStateReturn gst_flxdec_change_state (GstElement * element); - -static void gst_flxdec_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec); -static void gst_flxdec_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec); - - -static void flx_decode_color (GstFlxDec *, guchar *, guchar *, gint); -static void flx_decode_brun (GstFlxDec *, guchar *, guchar *); -static void flx_decode_delta_fli (GstFlxDec *, guchar *, guchar *); -static void flx_decode_delta_flc (GstFlxDec *, guchar *, guchar *); - -#define rndalign(off) ((off) + ((off) % 2)) - -static GstElementClass *parent_class = NULL; - -GType -gst_flxdec_get_type (void) -{ - static GType flxdec_type = 0; - - if (!flxdec_type) { - static const GTypeInfo flxdec_info = { - sizeof (GstFlxDecClass), - (GBaseInitFunc) gst_flxdec_base_init, - NULL, - (GClassInitFunc) gst_flxdec_class_init, - NULL, - NULL, - sizeof (GstFlxDec), - 0, - (GInstanceInitFunc) gst_flxdec_init, - }; - - flxdec_type = - g_type_register_static (GST_TYPE_ELEMENT, "GstFlxDec", &flxdec_info, 0); - } - return flxdec_type; -} - -static void -gst_flxdec_base_init (GstFlxDecClass * klass) -{ - GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass); - - gst_element_class_set_details (gstelement_class, &flxdec_details); - gst_element_class_add_pad_template (gstelement_class, - gst_static_pad_template_get (&sink_factory)); - gst_element_class_add_pad_template (gstelement_class, - gst_static_pad_template_get (&src_video_factory)); -} - -static void -gst_flxdec_class_init (GstFlxDecClass * klass) -{ - GObjectClass *gobject_class; - GstElementClass *gstelement_class; - - gobject_class = (GObjectClass *) klass; - gstelement_class = (GstElementClass *) klass; - - parent_class = g_type_class_ref (GST_TYPE_ELEMENT); - - GST_DEBUG_CATEGORY_INIT (flxdec_debug, "flxdec", 0, "FLX video decoder"); - - gobject_class->set_property = gst_flxdec_set_property; - gobject_class->get_property = gst_flxdec_get_property; - - gstelement_class->change_state = gst_flxdec_change_state; -} - - - -static void -gst_flxdec_init (GstFlxDec * flxdec) -{ - flxdec->sinkpad = - gst_pad_new_from_template (gst_static_pad_template_get (&sink_factory), - "sink"); - gst_element_add_pad (GST_ELEMENT (flxdec), flxdec->sinkpad); - gst_element_set_loop_function (GST_ELEMENT (flxdec), gst_flxdec_loop); - - flxdec->srcpad = - gst_pad_new_from_template (gst_static_pad_template_get - (&src_video_factory), "src"); - gst_element_add_pad (GST_ELEMENT (flxdec), flxdec->srcpad); - gst_pad_use_explicit_caps (flxdec->srcpad); - - flxdec->bs = NULL; - flxdec->frame = NULL; - flxdec->delta = NULL; -} - -static void -flx_decode_chunks (GstFlxDec * flxdec, gulong count, gchar * data, gchar * dest) -{ - FlxFrameChunk *hdr; - - g_return_if_fail (data != NULL); - - while (count--) { - hdr = (FlxFrameChunk *) data; - data += FlxFrameChunkSize; - - switch (hdr->id) { - case FLX_COLOR64: - flx_decode_color (flxdec, data, dest, 2); - data += rndalign (hdr->size) - FlxFrameChunkSize; - break; - - case FLX_COLOR256: - flx_decode_color (flxdec, data, dest, 0); - data += rndalign (hdr->size) - FlxFrameChunkSize; - break; - - case FLX_BRUN: - flx_decode_brun (flxdec, data, dest); - data += rndalign (hdr->size) - FlxFrameChunkSize; - break; - - case FLX_LC: - flx_decode_delta_fli (flxdec, data, dest); - data += rndalign (hdr->size) - FlxFrameChunkSize; - break; - - case FLX_SS2: - flx_decode_delta_flc (flxdec, data, dest); - data += rndalign (hdr->size) - FlxFrameChunkSize; - break; - - case FLX_BLACK: - memset (dest, 0, flxdec->size); - break; - - case FLX_MINI: - data += rndalign (hdr->size) - FlxFrameChunkSize; - break; - - default: - GST_WARNING ("Unimplented chunk type: 0x%02x size: %d - skipping", - hdr->id, hdr->size); - data += rndalign (hdr->size) - FlxFrameChunkSize; - break; - } - } -} - - -static void -flx_decode_color (GstFlxDec * flxdec, guchar * data, guchar * dest, gint scale) -{ - guint packs, count, indx; - - g_return_if_fail (flxdec != NULL); - - packs = (data[0] + (data[1] << 8)); - - data += 2; - indx = 0; - - GST_LOG ("GstFlxDec: cmap packs: %d", packs); - while (packs--) { - /* color map index + skip count */ - indx += *data++; - - /* number of rgb triplets */ - count = *data++ & 0xff; - if (count == 0) - count = 256; - - GST_LOG ("GstFlxDec: cmap count: %d (indx: %d)\n", count, indx); - flx_set_palette_vector (flxdec->converter, indx, count, data, scale); - - data += (count * 3); - } -} - -static void -flx_decode_brun (GstFlxDec * flxdec, guchar * data, guchar * dest) -{ - gulong count, lines, row; - guchar x; - - g_return_if_fail (flxdec != NULL); - - lines = flxdec->hdr.height; - while (lines--) { - /* packet count. - * should not be used anymore, since the flc format can - * contain more then 255 RLE packets. we use the frame - * width instead. - */ - data++; - - row = flxdec->hdr.width; - while (row) { - count = *data++; - - if (count > 0x7f) { - /* literal run */ - count = 0x100 - count; - row -= count; - - while (count--) - *dest++ = *data++; - - } else { - /* replicate run */ - row -= count; - x = *data++; - - while (count--) - *dest++ = x; - } - } - } -} - -static void -flx_decode_delta_fli (GstFlxDec * flxdec, guchar * data, guchar * dest) -{ - gulong count, packets, lines, start_line, start_l; - guchar *start_p, x; - - g_return_if_fail (flxdec != NULL); - g_return_if_fail (flxdec->delta != NULL); - - - /* use last frame for delta */ - memcpy (dest, GST_BUFFER_DATA (flxdec->delta), - GST_BUFFER_SIZE (flxdec->delta)); - - start_line = (data[0] + (data[1] << 8)); - lines = (data[2] + (data[3] << 8)); - data += 4; - - /* start position of delta */ - dest += (flxdec->hdr.width * start_line); - start_p = dest; - start_l = lines; - - while (lines--) { - /* packet count */ - packets = *data++; - - while (packets--) { - /* skip count */ - dest += *data++; - - /* RLE count */ - count = *data++; - - if (count > 0x7f) { - /* literal run */ - count = 0x100 - count; - x = *data++; - - while (count--) - *dest++ = x; - - } else { - /* replicate run */ - while (count--) - *dest++ = *data++; - } - } - start_p += flxdec->hdr.width; - dest = start_p; - } -} - -static void -flx_decode_delta_flc (GstFlxDec * flxdec, guchar * data, guchar * dest) -{ - gulong count, lines, start_l, opcode; - guchar *start_p; - - g_return_if_fail (flxdec != NULL); - g_return_if_fail (flxdec->delta != NULL); - - - /* use last frame for delta */ - memcpy (dest, GST_BUFFER_DATA (flxdec->delta), - GST_BUFFER_SIZE (flxdec->delta)); - - lines = (data[0] + (data[1] << 8)); - data += 2; - - start_p = dest; - start_l = lines; - - while (lines) { - dest = start_p + (flxdec->hdr.width * (start_l - lines)); - - /* process opcode(s) */ - while ((opcode = (data[0] + (data[1] << 8))) & 0xc000) { - data += 2; - if ((opcode & 0xc000) == 0xc000) { - /* skip count */ - start_l += (0x10000 - opcode); - dest += flxdec->hdr.width * (0x10000 - opcode); - } else { - /* last pixel */ - dest += flxdec->hdr.width; - *dest++ = (opcode & 0xff); - } - } - data += 2; - - /* last opcode is the packet count */ - while (opcode--) { - /* skip count */ - dest += *data++; - - /* RLE count */ - count = *data++; - - if (count > 0x7f) { - /* replicate word run */ - count = 0x100 - count; - while (count--) { - *dest++ = data[0]; - *dest++ = data[1]; - } - data += 2; - } else { - /* literal word run */ - while (count--) { - *dest++ = *data++; - *dest++ = *data++; - } - } - } - lines--; - } -} - -static GstBuffer * -flx_get_data (GstFlxDec * flxdec, gulong size) -{ - GstBuffer *retbuf; - guint32 got_bytes; - - g_return_val_if_fail (flxdec != NULL, NULL); - - got_bytes = gst_bytestream_read (flxdec->bs, &retbuf, size); - if (got_bytes < size) { - GstEvent *event; - guint32 remaining; - - gst_bytestream_get_status (flxdec->bs, &remaining, &event); - gst_pad_event_default (flxdec->sinkpad, event); - } - - return retbuf; -} - - -static void -gst_flxdec_loop (GstElement * element) -{ - GstBuffer *buf; - GstBuffer *databuf; - guchar *data, *chunk; - GstCaps *caps; - - GstFlxDec *flxdec; - FlxHeader *flxh; - FlxFrameChunk *flxfh; - - g_return_if_fail (element != NULL); - g_return_if_fail (GST_IS_FLXDEC (element)); - - GST_DEBUG ("entering loop function"); - - flxdec = GST_FLXDEC (element); - - if (flxdec->state == GST_FLXDEC_READ_HEADER) { - databuf = flx_get_data (flxdec, FlxHeaderSize); - - if (!databuf) { - GST_LOG ("empty buffer"); - return; - } - - data = GST_BUFFER_DATA (databuf); - - memcpy ((char *) &flxdec->hdr, data, sizeof (FlxHeader)); - - gst_buffer_unref (databuf); - - flxh = &flxdec->hdr; - - /* check header */ - if (flxh->type != FLX_MAGICHDR_FLI && - flxh->type != FLX_MAGICHDR_FLC && flxh->type != FLX_MAGICHDR_FLX) { - GST_ELEMENT_ERROR (element, STREAM, WRONG_TYPE, (NULL), - ("not a flx file (type %d)\n", flxh->type)); - return; - } - - - GST_LOG ("size : %d\n", flxh->size); - GST_LOG ("frames : %d\n", flxh->frames); - GST_LOG ("width : %d\n", flxh->width); - GST_LOG ("height : %d\n", flxh->height); - GST_LOG ("depth : %d\n", flxh->depth); - GST_LOG ("speed : %d\n", flxh->speed); - - flxdec->next_time = 0; - - if (flxh->type == FLX_MAGICHDR_FLI) { - flxdec->frame_time = JIFFIE * flxh->speed; - } else { - flxdec->frame_time = flxh->speed * GST_MSECOND; - } - - caps = gst_caps_from_string (GST_VIDEO_CAPS_xRGB_HOST_ENDIAN); - gst_caps_set_simple (caps, - "width", G_TYPE_INT, flxh->width, - "height", G_TYPE_INT, flxh->height, - "framerate", G_TYPE_DOUBLE, (gdouble) (GST_SECOND / flxdec->frame_time), - NULL); - - gst_pad_set_explicit_caps (flxdec->srcpad, caps); - - if (flxh->depth <= 8) - flxdec->converter = - flx_colorspace_converter_new (flxh->width, flxh->height); - - if (flxh->type == FLX_MAGICHDR_FLC || flxh->type == FLX_MAGICHDR_FLX) { - GST_LOG ("(FLC) aspect_dx : %d\n", flxh->aspect_dx); - GST_LOG ("(FLC) aspect_dy : %d\n", flxh->aspect_dy); - GST_LOG ("(FLC) oframe1 : 0x%08x\n", flxh->oframe1); - GST_LOG ("(FLC) oframe2 : 0x%08x\n", flxh->oframe2); - } - - flxdec->size = (flxh->width * flxh->height); - - /* create delta and output frame */ - flxdec->frame = gst_buffer_new (); - flxdec->delta = gst_buffer_new (); - GST_BUFFER_DATA (flxdec->frame) = g_malloc (flxdec->size); - GST_BUFFER_SIZE (flxdec->frame) = flxdec->size; - GST_BUFFER_DATA (flxdec->delta) = g_malloc (flxdec->size); - GST_BUFFER_SIZE (flxdec->delta) = flxdec->size; - - flxdec->state = GST_FLXDEC_PLAYING; - } else if (flxdec->state == GST_FLXDEC_PLAYING) { - GstBuffer *out; - - databuf = flx_get_data (flxdec, FlxFrameChunkSize); - if (!databuf) - return; - - flxfh = (FlxFrameChunk *) GST_BUFFER_DATA (databuf); - - switch (flxfh->id) { - case FLX_FRAME_TYPE: - buf = flx_get_data (flxdec, flxfh->size - FlxFrameChunkSize); - - chunk = GST_BUFFER_DATA (buf); - - if (((FlxFrameType *) chunk)->chunks == 0) - break; - - /* create 32 bits output frame */ - out = gst_buffer_new (); - GST_BUFFER_DATA (out) = g_malloc (flxdec->size * 4); - GST_BUFFER_SIZE (out) = flxdec->size * 4; - - /* decode chunks */ - flx_decode_chunks (flxdec, - ((FlxFrameType *) chunk)->chunks, - GST_BUFFER_DATA (buf) + FlxFrameTypeSize, - GST_BUFFER_DATA (flxdec->frame)); - - /* destroy input buffer */ - gst_buffer_unref (buf); - - /* save copy of the current frame for possible delta. */ - memcpy (GST_BUFFER_DATA (flxdec->delta), - GST_BUFFER_DATA (flxdec->frame), GST_BUFFER_SIZE (flxdec->delta)); - - /* convert current frame. */ - flx_colorspace_convert (flxdec->converter, - GST_BUFFER_DATA (flxdec->frame), GST_BUFFER_DATA (out)); - - GST_BUFFER_TIMESTAMP (out) = flxdec->next_time; - flxdec->next_time += flxdec->frame_time; - - gst_pad_push (flxdec->srcpad, GST_DATA (out)); - - break; - } - - /* destroy header buffer */ - gst_buffer_unref (databuf); - } -} - -static GstElementStateReturn -gst_flxdec_change_state (GstElement * element) -{ - GstFlxDec *flxdec; - - flxdec = GST_FLXDEC (element); - - switch (GST_STATE_TRANSITION (element)) { - case GST_STATE_NULL_TO_READY: - break; - case GST_STATE_READY_TO_PAUSED: - flxdec->bs = gst_bytestream_new (flxdec->sinkpad); - flxdec->state = GST_FLXDEC_READ_HEADER; - break; - case GST_STATE_PAUSED_TO_PLAYING: - break; - case GST_STATE_PLAYING_TO_PAUSED: - break; - case GST_STATE_PAUSED_TO_READY: - gst_buffer_unref (flxdec->frame); - flxdec->frame = NULL; - gst_buffer_unref (flxdec->delta); - flxdec->delta = NULL; - gst_bytestream_destroy (flxdec->bs); - break; - case GST_STATE_READY_TO_NULL: - break; - } - - parent_class->change_state (element); - - return GST_STATE_SUCCESS; -} - -static void -gst_flxdec_set_property (GObject * object, guint prop_id, const GValue * value, - GParamSpec * pspec) -{ - GstFlxDec *flxdec; - - g_return_if_fail (GST_IS_FLXDEC (object)); - flxdec = GST_FLXDEC (object); - - switch (prop_id) { - default: - break; - } -} - -static void -gst_flxdec_get_property (GObject * object, guint prop_id, GValue * value, - GParamSpec * pspec) -{ - GstFlxDec *flxdec; - - g_return_if_fail (GST_IS_FLXDEC (object)); - flxdec = GST_FLXDEC (object); - - switch (prop_id) { - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static gboolean -plugin_init (GstPlugin * plugin) -{ - if (!gst_library_load ("gstbytestream")) - return FALSE; - - return gst_element_register (plugin, "flxdec", - GST_RANK_PRIMARY, GST_TYPE_FLXDEC); -} - -GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "flxdec", - "FLX video decoder", - plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN) diff --git a/gst/flx/gstflxdec.h b/gst/flx/gstflxdec.h deleted file mode 100644 index c7d6f386..00000000 --- a/gst/flx/gstflxdec.h +++ /dev/null @@ -1,88 +0,0 @@ -/* 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 __GST_FLX_DECODER_H__ -#define __GST_FLX_DECODER_H__ - -#include <gst/gst.h> - -#include "flx_color.h" -#include <gst/bytestream/bytestream.h> - - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -typedef enum { - GST_FLXDEC_READ_HEADER, - GST_FLXDEC_PLAYING, -} GstFlxDecState; - - -/* Definition of structure storing data for this element. */ -typedef struct _GstFlxDec GstFlxDec; - -struct _GstFlxDec { - GstElement element; - - GstPad *sinkpad,*srcpad; - - gboolean active, new_meta; - - GstBuffer *delta, *frame; - GstByteStream *bs; - gulong size; - GstFlxDecState state; - glong frame_time; - gint64 next_time; - - FlxColorSpaceConverter *converter; - - FlxHeader hdr; -}; - -/* Standard definition defining a class for this element. */ -typedef struct _GstFlxDecClass GstFlxDecClass; -struct _GstFlxDecClass { - GstElementClass parent_class; -}; - -/* Standard macros for defining types for this element. */ -#define GST_TYPE_FLXDEC \ - (gst_flxdec_get_type()) -#define GST_FLXDEC(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FLXDEC,GstFlxDec)) -#define GST_FLXDEC_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FLXDEC,GstFlxDec)) -#define GST_IS_FLXDEC(obj) \ - (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FLXDEC)) -#define GST_IS_FLXDEC_CLASS(obj) \ - (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FLXDEC)) - -/* Standard function returning type information. */ -GType gst_flxdec_get_type(void); - - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - - -#endif /* __GST_FLX_DECODER_H__ */ |