From 377610829307e73ef6f63e8e21b6ac1ce86135f1 Mon Sep 17 00:00:00 2001 From: David Schleef Date: Wed, 29 Oct 2003 05:09:40 +0000 Subject: Move a few typefind functions to gst/typefind, remove all old typefinding code from bitrotten plugins Original commit message from CVS: Move a few typefind functions to gst/typefind, remove all old typefinding code from bitrotten plugins --- ext/audiofile/Makefile.am | 2 +- ext/audiofile/gstaf.c | 3 ++ ext/audiofile/gstaftypes.c | 73 +++++++++++++++++++--------------------------- 3 files changed, 34 insertions(+), 44 deletions(-) (limited to 'ext/audiofile') diff --git a/ext/audiofile/Makefile.am b/ext/audiofile/Makefile.am index cdca46d1..821f0e0d 100644 --- a/ext/audiofile/Makefile.am +++ b/ext/audiofile/Makefile.am @@ -1,7 +1,7 @@ plugin_LTLIBRARIES = libgstaudiofile.la -libgstaudiofile_la_SOURCES = gstaf.c gstafsink.c gstafsrc.c gstafparse.c +libgstaudiofile_la_SOURCES = gstaf.c gstafsink.c gstafsrc.c gstafparse.c gstaftypes.c libgstaudiofile_la_CFLAGS = $(GST_CFLAGS) $(AUDIOFILE_CFLAGS) libgstaudiofile_la_LIBADD = $(AUDIOFILE_LIBS) libgstaudiofile_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) diff --git a/ext/audiofile/gstaf.c b/ext/audiofile/gstaf.c index cec38f1e..c3eb2bcf 100644 --- a/ext/audiofile/gstaf.c +++ b/ext/audiofile/gstaf.c @@ -22,6 +22,8 @@ #include "gstafsink.h" #include "gstafparse.h" +gboolean gst_aftypes_plugin_init (GModule *module, GstPlugin *plugin); + static gboolean plugin_init (GModule *module, GstPlugin *plugin) { @@ -31,6 +33,7 @@ plugin_init (GModule *module, GstPlugin *plugin) gst_afsink_plugin_init (module, plugin); gst_afsrc_plugin_init (module, plugin); gst_afparse_plugin_init (module, plugin); + gst_aftypes_plugin_init (module, plugin); return TRUE; } diff --git a/ext/audiofile/gstaftypes.c b/ext/audiofile/gstaftypes.c index 26832d76..befe141b 100644 --- a/ext/audiofile/gstaftypes.c +++ b/ext/audiofile/gstaftypes.c @@ -33,34 +33,33 @@ static void gst_aftypes_vf_destroy(AFvirtualfile *vfile); static long gst_aftypes_vf_seek (AFvirtualfile *vfile, long offset, int is_relative); static long gst_aftypes_vf_tell (AFvirtualfile *vfile); -static GstCaps* gst_aftypes_type_find(GstBuffer *buf, gpointer private); - -static GstTypeDefinition aftype_definitions[] = { - { "aftypes audio/x-aiff", "audio/x-aiff", ".aiff .aif .aifc", gst_aftypes_type_find }, - { "aftypes audio/x-wav", "audio/x-wav", ".wav", gst_aftypes_type_find }, - { "aftypes audio/basic", "audio/basic", ".au .snd", gst_aftypes_type_find }, - { NULL, NULL, NULL, NULL }, -}; +static void gst_aftypes_type_find(GstTypeFind *tf, gpointer private); typedef struct _GstAFTypesBuffer GstAFTypesBuffer; struct _GstAFTypesBuffer { - GstBuffer *buffer; + guint8 *data; + int length; long offset; }; -static GstCaps* -gst_aftypes_type_find(GstBuffer *buf, gpointer private) +#define GST_AUDIOFILE_TYPE_FIND_SIZE 4096 +#define AF_CAPS(type) gst_caps_new ("audiofile_type_find", type, NULL) +static void +gst_aftypes_type_find(GstTypeFind *tf, gpointer private) { - - GstAFTypesBuffer *buffer_wrap = g_new0(GstAFTypesBuffer, 1); + GstAFTypesBuffer *buffer_wrap; + guint8 *data; AFvirtualfile *vfile; AFfilehandle file; int file_format, format_version; gchar *type; - GST_DEBUG("calling gst_aftypes_type_find"); + data = gst_type_find_peek (tf, 0, GST_AUDIOFILE_TYPE_FIND_SIZE); + if (data == NULL) return; - buffer_wrap->buffer = buf; + buffer_wrap = g_new0(GstAFTypesBuffer, 1); + buffer_wrap->data = data; + buffer_wrap->length = GST_AUDIOFILE_TYPE_FIND_SIZE; buffer_wrap->offset = 0; vfile = af_virtual_file_new(); @@ -76,12 +75,13 @@ gst_aftypes_type_find(GstBuffer *buf, gpointer private) file_format = afGetFileFormat (file, &format_version); afCloseFile (file); - GST_DEBUG("file format: %d", file_format); + //GST_DEBUG("file format: %d", file_format); /* reject raw data, just in case it is some other format */ if (file_format == AF_FILE_UNKNOWN || file_format == AF_FILE_RAWDATA){ - return NULL; + g_free (buffer_wrap); + return; } switch (file_format){ case AF_FILE_AIFF: @@ -94,49 +94,36 @@ gst_aftypes_type_find(GstBuffer *buf, gpointer private) case AF_FILE_NEXTSND: type = "audio/basic"; break; + case AF_FILE_BICSF: default: type=NULL; break; } if (type != NULL){ - return gst_caps_new ("audiofile_type_find", type, NULL); + gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, AF_CAPS(type)); } - - return NULL; } -static gboolean -plugin_init (GModule *module, GstPlugin *plugin) +gboolean +gst_aftypes_plugin_init (GModule *module, GstPlugin *plugin) { - gint i=0; + static gchar * af_exts[] = { "aiff", "aif", "aifc", "wav", "au", "snd", NULL }; - while (aftype_definitions[i].name) { - GstTypeFactory *type; - - type = gst_type_factory_new (&aftype_definitions[i]); - gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (type)); - i++; - } - + gst_type_find_factory_register (plugin, "audio/x-mod", + GST_ELEMENT_RANK_MARGINAL, gst_aftypes_type_find, af_exts, + GST_CAPS_ANY, NULL); + return TRUE; } -GstPluginDesc plugin_desc = { - GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "aftypes", - plugin_init -}; - - static ssize_t gst_aftypes_vf_read (AFvirtualfile *vfile, void *data, size_t nbytes) { GstAFTypesBuffer *bwrap = (GstAFTypesBuffer*)vfile->closure; - long bufsize = GST_BUFFER_SIZE(bwrap->buffer); - guchar *bytes = GST_BUFFER_DATA(bwrap->buffer); + long bufsize = bwrap->length; + guint8 *bytes = bwrap->data; if (bwrap->offset + nbytes > bufsize){ nbytes = bufsize; @@ -155,7 +142,7 @@ static long gst_aftypes_vf_seek (AFvirtualfile *vfile, long offset, int is_relative) { GstAFTypesBuffer *bwrap = (GstAFTypesBuffer*)vfile->closure; - long bufsize = GST_BUFFER_SIZE(bwrap->buffer); + long bufsize = bwrap->length; g_print("request seek to: %ld\n", offset); if (!is_relative){ @@ -180,7 +167,7 @@ static long gst_aftypes_vf_length (AFvirtualfile *vfile) { GstAFTypesBuffer *bwrap = (GstAFTypesBuffer*)vfile->closure; - return GST_BUFFER_SIZE(bwrap->buffer); + return bwrap->length; } static ssize_t -- cgit v1.2.1