/* 

  *  arch-tag: GMencoder main file

  *

  *  Copyright (C) 2007 INdT - Renato Filho <renato.filho@indt.org.br>

  *

  *  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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA.

  *

  */

 #include <sys/stat.h>

 #include <fcntl.h>

 #include <unistd.h>

 #include <string.h>

 #include <gst/gst.h>

 #include <glib.h>

 #include <libgnomevfs/gnome-vfs.h>

 #include "gmencoder.h"

 #define FILE_OUT  1

 static GMainLoop *mainloop = NULL;

 /*

  * Options 

  */

 static gchar   *input_file = NULL;

 static gchar   *video_encode = NULL;

 static gchar   *video_opts = NULL;

 static gdouble  video_fps = 0.0;

 static gint     video_rate = 0;

 static gint     video_width = 0;

 static gint     video_height = 0;

 static gchar   *audio_encode = NULL;

 static gchar   *audio_opts = NULL;

 static double   audio_rate = 0.0;

 static gchar   *mux_name = NULL;

 static gchar   *output_uri = NULL;

 static gboolean chunked = FALSE;

 static gboolean deinterlace = FALSE;

 static gboolean

 _quit(gpointer data)

 {

     //g_object_unref(data);

     g_main_loop_quit(mainloop);

     return FALSE;

 }

 static void

 _mencoder_eos_cb(GMencoder * mencoder, gpointer data)

 {

     g_print("PROGRESS: 100\n");

     g_idle_add(_quit, mencoder);

 }

 static void

 _mencoder_error_cb(GMencoder * mencoder, const gchar * msg, gpointer data)

 {

     g_print("Error: %s\n", msg);

     g_idle_add(_quit, mencoder);

 }

 static          gboolean

 _io_channel_cb(GIOChannel * ch, GIOCondition condition, gpointer data)

 {

     GString        *cmd = g_string_new("");

     g_io_channel_read_line_string(ch, cmd, NULL, NULL);

     if (strcmp(cmd->str, "PLAY\n") == 0) {

         g_mencoder_play_stream(G_MENCODER(data));

     } else if (strcmp(cmd->str, "PAUSE\n") == 0) {

         g_mencoder_pause_stream(G_MENCODER(data));

     } else if (strcmp(cmd->str, "STOP\n") == 0) {

         g_mencoder_close_stream(G_MENCODER(data));

     } else if (strcmp(cmd->str, "QUIT\n") == 0) {

         g_mencoder_close_stream(G_MENCODER(data));

         g_main_loop_quit(mainloop);

     }

     g_string_free(cmd, TRUE);

     return TRUE;

 }

 int

 main(int argc, char **argv)

 {

     GMencoder      *coder = NULL;

     GIOChannel     *ch;

     gchar         **vopts;

     gchar         **aopts;

     gchar         **files;

     gint            i;

     gboolean      ret;

     GOptionContext *context;

     static const GOptionEntry options[] = {

         {"input-files", 'i', 0, G_OPTION_ARG_STRING, &input_file,

          "Input File", NULL},

         {"video-encode", 0, 0, G_OPTION_ARG_STRING, &video_encode,

          "GstElementName for used to video encode", NULL},

         {"video-opts", 0, 0, G_OPTION_ARG_STRING, &video_opts,

          "Properties to set on video element", NULL},

         {"video-fps", 0, 0, G_OPTION_ARG_DOUBLE, &video_fps,

          "Video FPS", NULL},

         {"video-rate", 0, 0, G_OPTION_ARG_INT, &video_rate,

          "Video rate", NULL},

         {"video-width", 0, 0, G_OPTION_ARG_INT, &video_width,

          "Video width", NULL},

         {"video-height", 0, 0, G_OPTION_ARG_INT, &video_height,

          "Video height", NULL},

         {"audio-encode", 0, 0, G_OPTION_ARG_STRING, &audio_encode,

          "GstElementName for use to audio encode", NULL},

         {"audio-opts", 0, 0, G_OPTION_ARG_STRING, &audio_opts,

          "Properties to set on audio element", NULL},

         {"audio-rate", 0, 0, G_OPTION_ARG_INT, &audio_rate,

          "Audio rate", NULL},

         {"mux-element", 0, 0, G_OPTION_ARG_STRING, &mux_name,

          "GstElementName for use to mux file", NULL},

         {"output-uri", 'o', 0, G_OPTION_ARG_STRING, &output_uri,

          "Uri to output", NULL},

 	{"chunked", 'c', 0, G_OPTION_ARG_NONE, &chunked, 

          "Send package chunked", NULL},

 	{"deinterlace", 'd', 0, G_OPTION_ARG_NONE, &deinterlace, 

          "Use to deinterlace videos", NULL},

         {NULL}

     };

     g_type_init();

     g_thread_init(NULL);

     gnome_vfs_init ();

     mainloop = g_main_loop_new(NULL, FALSE);

     g_set_prgname("gmemcoder");

     context = g_option_context_new(NULL);

     g_option_context_set_help_enabled(context, TRUE);

     g_option_context_add_main_entries(context, options, NULL);

     g_option_context_add_group(context, gst_init_get_option_group());

     g_option_context_parse(context, &argc, &argv, NULL);

     gst_init(&argc, &argv);

     if (output_uri == NULL) {

         g_print("You need to specify output-uri.\nTry --help "

                 "for more information.\n");

         return 1;

     }

     if (input_file == NULL) {

         g_print("You need to specify input file\nTry --help "

                 "for more information.\n");

     }

     coder = g_mencoder_new();

     ch = g_io_channel_unix_new(0);

     if (audio_opts != NULL)

         aopts = g_strsplit(audio_opts, ",", 0);

     else

         aopts = NULL;

     if (video_opts != NULL)

         vopts = g_strsplit(video_opts, ",", 0);

     else

         vopts = NULL;

     ret = g_mencoder_setup_stream(coder, chunked, deinterlace, mux_name,

                                   video_encode, vopts, video_fps,

                                   video_rate, video_width, video_height,

                                   audio_encode, aopts, audio_rate, output_uri);

     if (ret == TRUE) {

         files = g_strsplit(input_file, ",", 0);

         for (i = 0; i < g_strv_length(files); i++) {

             if (!g_mencoder_append_uri(coder, files[i])) {

                 g_debug("Invalid uri: %s", files[i]);

             }

         }

         g_strfreev(files);

     }

     g_strfreev(aopts);

     g_strfreev(vopts);

     if (ret == TRUE) {

         g_io_add_watch(ch, G_IO_IN, _io_channel_cb, coder);

         g_signal_connect(G_OBJECT(coder),

                          "eos", G_CALLBACK(_mencoder_eos_cb), mainloop);

         g_signal_connect(G_OBJECT(coder),

                          "error", G_CALLBACK(_mencoder_error_cb), mainloop);

         g_mencoder_play_stream(coder);

         g_main_loop_run(mainloop);

     }

     g_object_unref(coder);

     return 0;

 }