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156 lines
3.7 KiB
156 lines
3.7 KiB
--- a/m4/ogg.m4
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+++ b/m4/ogg.m4
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@@ -29,7 +29,7 @@ XIPH_GCC_WARNING([-I$ogg_prefix/include]
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])
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AC_CACHE_CHECK([for libogg], xt_cv_lib_ogg,
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[dnl
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-OGG_LIBS="-logg"
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+OGG_LIBS="-lvorbisidec"
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#
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# check if the installed Ogg is sufficiently new.
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--- a/m4/vorbis.m4
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+++ b/m4/vorbis.m4
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@@ -38,9 +38,9 @@ if test "x$vorbis_prefix" != "x$ogg_pref
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])
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fi
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-VORBIS_LIBS="-lvorbis"
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-VORBISFILE_LIBS="-lvorbisfile"
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-VORBISENC_LIBS="-lvorbisenc"
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+VORBIS_LIBS="-lvorbisidec"
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+VORBISFILE_LIBS="-lvorbisidec"
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+VORBISENC_LIBS="-lvorbisidec"
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xt_save_LIBS="$LIBS"
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xt_save_LDFLAGS="$LDFLAGS"
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@@ -58,18 +58,6 @@ AC_TRY_LINK_FUNC(ogg_stream_init, [xt_li
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)
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])
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-if test "x$xt_lib_vorbis" = "xok"; then
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-#
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-# Now check if the installed Vorbis is sufficiently new.
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-#
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-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
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-#include <vorbis/codec.h>
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-#include <vorbis/vorbisenc.h>
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- ], [
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-struct ovectl_ratemanage_arg a;
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-])],,[xt_lib_vorbis="old version found"])
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-AC_MSG_RESULT([$xt_lib_vorbis])
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-fi
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CPPFLAGS="$xt_save_CPPFLAGS"
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LIBS="$xt_save_LIBS"
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LDFLAGS="$xt_save_LDFLAGS"
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--- a/src/format_vorbis.c
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+++ b/src/format_vorbis.c
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@@ -19,7 +19,7 @@
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#include <stdlib.h>
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#include <ogg/ogg.h>
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-#include <vorbis/codec.h>
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+#include <tremor/ivorbiscodec.h>
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#include <memory.h>
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#include <string.h>
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@@ -34,6 +34,7 @@
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#define CATMODULE "format-vorbis"
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#include "logging.h"
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+int vorbis_commentheader_out(vorbis_comment *vc, ogg_packet *op);
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typedef struct vorbis_codec_tag
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{
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@@ -583,3 +584,91 @@ static refbuf_t *process_vorbis_page (og
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return NULL;
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}
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+/* Some additional functions from vorbis missing from tremor */
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+
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+static void _v_writestring(oggpack_buffer *o,char *s, int bytes)
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+{
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+
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+ while(bytes--){
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+ oggpack_write(o,*s++,8);
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+ }
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+}
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+
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+static int _vorbis_pack_comment(oggpack_buffer *opb,vorbis_comment *vc)
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+{
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+ char temp[]="Xiph.Org libVorbis I 20150104";
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+ int bytes = strlen(temp);
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+
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+ /* preamble */
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+ oggpack_write(opb,0x03,8);
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+ _v_writestring(opb,"vorbis", 6);
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+
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+ /* vendor */
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+ oggpack_write(opb,bytes,32);
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+ _v_writestring(opb,temp, bytes);
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+
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+ /* comments */
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+
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+ oggpack_write(opb,vc->comments,32);
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+ if(vc->comments){
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+ int i;
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+ for(i=0;i<vc->comments;i++){
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+ if(vc->user_comments[i]){
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+ oggpack_write(opb,vc->comment_lengths[i],32);
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+ _v_writestring(opb,vc->user_comments[i], vc->comment_lengths[i]);
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+ }else{
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+ oggpack_write(opb,0,32);
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+ }
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+ }
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+ }
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+ oggpack_write(opb,1,1);
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+
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+ return(0);
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+}
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+
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+void vorbis_comment_add(vorbis_comment *vc,char *comment)
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+{
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+ vc->user_comments=_ogg_realloc(vc->user_comments,
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+ (vc->comments+2)*sizeof(*vc->user_comments));
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+ vc->comment_lengths=_ogg_realloc(vc->comment_lengths,
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+ (vc->comments+2)*sizeof(*vc->comment_lengths));
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+ vc->comment_lengths[vc->comments]=strlen(comment);
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+ vc->user_comments[vc->comments]=_ogg_malloc(vc->comment_lengths[vc->comments]+1);
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+ strcpy(vc->user_comments[vc->comments], comment);
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+ vc->comments++;
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+ vc->user_comments[vc->comments]=NULL;
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+}
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+
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+void vorbis_comment_add_tag(vorbis_comment *vc, char *tag, char *contents)
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+{
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+ char *comment=alloca(strlen(tag)+strlen(contents)+2); /* +2 for = and \0 */
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+ strcpy(comment, tag);
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+ strcat(comment, "=");
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+ strcat(comment, contents);
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+ vorbis_comment_add(vc, comment);
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+
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+ return;
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+}
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+
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+int vorbis_commentheader_out(vorbis_comment *vc, ogg_packet *op)
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+{
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+ oggpack_buffer opb;
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+
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+ oggpack_writeinit(&opb);
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+ if(_vorbis_pack_comment(&opb,vc)){
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+ oggpack_writeclear(&opb);
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+ return OV_EIMPL;
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+ }
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+
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+ op->packet = _ogg_malloc(oggpack_bytes(&opb));
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+ memcpy(op->packet, opb.buffer, oggpack_bytes(&opb));
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+
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+ op->bytes=oggpack_bytes(&opb);
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+ op->b_o_s=0;
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+ op->e_o_s=0;
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+ op->granulepos=0;
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+ op->packetno=1;
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+
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+ oggpack_writeclear(&opb);
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+ return 0;
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+}
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