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-rwxr-xr-xsrc/ogg_header.c293
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diff --git a/src/ogg_header.c b/src/ogg_header.c
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+/* ogg_header.c - 2003/12/29 */
+/*
+ * EasyTAG - Tag editor for MP3 and Ogg Vorbis files
+ * Copyright (C) 2000-2003 Jerome Couderc <easytag@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <config.h> // For definition of ENABLE_OGG
+
+#ifdef ENABLE_OGG
+
+#include <gtk/gtk.h>
+#include <glib/gi18n-lib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <vorbis/codec.h>
+#include <vorbis/vorbisfile.h>
+
+#ifdef ENABLE_SPEEX
+#include <speex/speex_header.h>
+#include "vcedit.h"
+#endif
+
+#include "easytag.h"
+#include "ogg_header.h"
+#include "et_core.h"
+#include "charset.h"
+#include "log.h"
+#include "misc.h"
+
+
+/***************
+ * Declaration *
+ ***************/
+
+
+/**************
+ * Prototypes *
+ **************/
+
+
+/*************
+ * Functions *
+ *************/
+
+gboolean Ogg_Header_Read_File_Info (gchar *filename, ET_File_Info *ETFileInfo)
+{
+ FILE *file;
+ OggVorbis_File vf;
+ vorbis_info *vi;
+ gint encoder_version = 0;
+ gint channels = 0;
+ glong rate = 0;
+ glong bitrate_upper = 0;
+ glong bitrate_nominal = 0;
+ glong bitrate_lower = 0;
+ gdouble duration = 0;
+ gulong filesize;
+ gint ret;
+ gchar *filename_utf8;
+
+ if (!filename || !ETFileInfo)
+ return FALSE;
+
+ filename_utf8 = filename_to_display(filename);
+
+ if ( (file=fopen(filename,"rb"))==NULL ) // Warning : it is important to open the file in binary mode! (to get header informations under Win32)
+ {
+ Log_Print(_("ERROR while opening file: '%s' (%s)."),filename_utf8,g_strerror(errno));
+ g_free(filename_utf8);
+ return FALSE;
+ }
+
+ if ( (ret=ov_open(file,&vf,NULL,0)) == 0)
+ {
+ if ( (vi=ov_info(&vf,0)) != NULL )
+ {
+ encoder_version = vi->version; // Vorbis encoder version used to create this bitstream.
+ channels = vi->channels; // Number of channels in bitstream.
+ rate = vi->rate; // (Hz) Sampling rate of the bitstream.
+ bitrate_upper = vi->bitrate_upper; // (b/s) Specifies the upper limit in a VBR bitstream.
+ bitrate_nominal = vi->bitrate_nominal; // (b/s) Specifies the average bitrate for a VBR bitstream.
+ //bitrate_nominal = ov_bitrate(&vf,-1); // (b/s) Specifies the average bitrate for the specified logical bitstream.
+ bitrate_lower = vi->bitrate_nominal; // (b/s) Specifies the lower limit in a VBR bitstream.
+ }else
+ {
+ Log_Print(_("Ogg Vorbis: The specified bitstream does not exist or the "
+ "file has been initialized improperly (file: '%s')."),filename_utf8);
+ }
+
+ duration = ov_time_total(&vf,-1); // (s) Total time.
+ //g_print("play time: %ld s\n",(long)ov_time_total(&vf,-1));
+ //g_print("serialnumber: %ld\n",(long)ov_serialnumber(&vf,-1));
+ //g_print("compressed length: %ld bytes\n",(long)(ov_raw_total(&vf,-1)));
+
+ /***{
+ // Test for displaying comments
+ vorbis_comment *vc = ov_comment(&vf,-1);
+ Log_Print(">>> %s",filename_utf8);
+ Log_Print("Nbr comments : %d",vc->comments);
+ Log_Print("Vendor : %s",vc->vendor);
+ char **ptr = vc->user_comments;
+ while(*ptr){
+ Log_Print("> %s",*ptr);
+ ++ptr;
+ }
+ }***/
+ ov_clear(&vf); // This close also the file
+ }else
+ {
+ // Because not closed by ov_clear()
+ fclose(file);
+
+ // On error...
+ switch (ret)
+ {
+ case OV_EREAD:
+ Log_Print(_("Ogg Vorbis: Read from media returned an error (file: '%s')."),filename_utf8);
+ break;
+ case OV_ENOTVORBIS:
+ Log_Print(_("Ogg Vorbis: Bitstream is not Vorbis data (file: '%s')."),filename_utf8);
+ break;
+ case OV_EVERSION:
+ Log_Print(_("Ogg Vorbis: Vorbis version mismatch (file: '%s')."),filename_utf8);
+ break;
+ case OV_EBADHEADER:
+ Log_Print(_("Ogg Vorbis: Invalid Vorbis bitstream header (file: '%s')."),filename_utf8);
+ break;
+ case OV_EFAULT:
+ Log_Print(_("Ogg Vorbis: Internal logic fault, indicates a bug or heap/stack corruption (file: '%s')."),filename_utf8);
+ break;
+ default:
+ break;
+ }
+ }
+
+ filesize = Get_File_Size(filename);
+
+ ETFileInfo->version = encoder_version;
+ ETFileInfo->bitrate = bitrate_nominal/1000;
+ ETFileInfo->samplerate = rate;
+ ETFileInfo->mode = channels;
+ ETFileInfo->size = filesize;
+ ETFileInfo->duration = duration;
+
+ g_free(filename_utf8);
+ return TRUE;
+}
+
+
+#ifdef ENABLE_SPEEX
+
+gboolean Speex_Header_Read_File_Info (gchar *filename, ET_File_Info *ETFileInfo)
+{
+ FILE *file;
+ vcedit_state *state;
+ SpeexHeader *si;
+ gchar *encoder_version = NULL;
+ gint channels = 0;
+ glong rate = 0;
+ glong bitrate = 0;
+ gdouble duration = 0;
+ gulong filesize;
+ gchar *filename_utf8;
+
+ if (!filename || !ETFileInfo)
+ return FALSE;
+
+ filename_utf8 = filename_to_display(filename);
+
+ if ( (file=fopen(filename,"rb"))==NULL ) // Warning : it is important to open the file in binary mode! (to get header informations under Win32)
+ {
+ Log_Print(_("ERROR while opening file: '%s' (%s)."),filename_utf8,g_strerror(errno));
+ g_free(filename_utf8);
+ return FALSE;
+ }
+
+
+ state = vcedit_new_state(); // Allocate memory for 'state'
+ if ( vcedit_open(state,file) < 0 )
+ {
+ Log_Print(_("ERROR: Failed to open file: '%s' as vorbis (%s)."),filename_utf8,vcedit_error(state));
+ fclose(file);
+ g_free(filename_utf8);
+ vcedit_clear(state);
+ return FALSE;
+ }
+
+ // Get Speex informations
+ if ( (si=state->si) != NULL )
+ {
+ encoder_version = si->speex_version;
+ channels = si->nb_channels; // Number of channels in bitstream.
+ rate = si->rate; // (Hz) Sampling rate of the bitstream.
+ bitrate = si->bitrate; // (b/s) Specifies the bitrate
+
+ duration = 0;//ov_time_total(&vf,-1); // (s) Total time.
+
+ //g_print("play time: %ld s\n",(long)ov_time_total(&vf,-1));
+ //g_print("serialnumber: %ld\n",(long)ov_serialnumber(&vf,-1));
+ //g_print("compressed length: %ld bytes\n",(long)(ov_raw_total(&vf,-1)));
+ }
+
+ filesize = Get_File_Size(filename);
+
+ ETFileInfo->mpc_version = g_strdup(encoder_version);
+ ETFileInfo->bitrate = bitrate/1000;
+ ETFileInfo->samplerate = rate;
+ ETFileInfo->mode = channels;
+ ETFileInfo->size = filesize;
+ //if (bitrate > 0)
+ // ETFileInfo->duration = filesize*8/bitrate/1000; // FIXME : Approximation!! Needs to remove tag size!
+ //else
+ ETFileInfo->duration = duration;
+
+ vcedit_clear(state);
+ fclose(file);
+ g_free(filename_utf8);
+ return TRUE;
+}
+#endif
+
+gboolean Ogg_Header_Display_File_Info_To_UI (gchar *filename, ET_File_Info *ETFileInfo)
+{
+ gchar *text;
+ gchar *time = NULL;
+ gchar *time1 = NULL;
+ gchar *size = NULL;
+ gchar *size1 = NULL;
+
+ /* Encoder version */
+ gtk_label_set_text(GTK_LABEL(VersionLabel),_("Encoder:"));
+ if (!ETFileInfo->mpc_version)
+ {
+ text = g_strdup_printf("%d",ETFileInfo->version);
+ gtk_label_set_text(GTK_LABEL(VersionValueLabel),text);
+ g_free(text);
+ }else
+ {
+ gtk_label_set_text(GTK_LABEL(VersionValueLabel),ETFileInfo->mpc_version);
+ }
+
+ /* Bitrate */
+ text = g_strdup_printf(_("%d kb/s"),ETFileInfo->bitrate);
+ gtk_label_set_text(GTK_LABEL(BitrateValueLabel),text);
+ g_free(text);
+
+ /* Samplerate */
+ text = g_strdup_printf(_("%d Hz"),ETFileInfo->samplerate);
+ gtk_label_set_text(GTK_LABEL(SampleRateValueLabel),text);
+ g_free(text);
+
+ /* Mode */
+ gtk_label_set_text(GTK_LABEL(ModeLabel),_("Channels:"));
+ text = g_strdup_printf("%d",ETFileInfo->mode);
+ gtk_label_set_text(GTK_LABEL(ModeValueLabel),text);
+ g_free(text);
+
+ /* Size */
+ size = Convert_Size(ETFileInfo->size);
+ size1 = Convert_Size(ETCore->ETFileDisplayedList_TotalSize);
+ text = g_strdup_printf("%s (%s)",size,size1);
+ gtk_label_set_text(GTK_LABEL(SizeValueLabel),text);
+ g_free(size);
+ g_free(size1);
+ g_free(text);
+
+ /* Duration */
+ time = Convert_Duration(ETFileInfo->duration);
+ time1 = Convert_Duration(ETCore->ETFileDisplayedList_TotalDuration);
+ text = g_strdup_printf("%s (%s)",time,time1);
+ gtk_label_set_text(GTK_LABEL(DurationValueLabel),text);
+ g_free(time);
+ g_free(time1);
+ g_free(text);
+
+ return TRUE;
+}
+
+#endif /* ENABLE_OGG */
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