gstreamer/ext/ffmpeg/gstffmpeg.c

/* 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.
 */

/* First, include the header file for the plugin, to bring in the
 * object definition and other useful things.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#ifdef HAVE_FFMPEG_UNINSTALLED
#include <avcodec.h>
#include <avformat.h>
#else
#include <ffmpeg/avcodec.h>
#include <ffmpeg/avformat.h>
#endif

GST_DEBUG_CATEGORY_STATIC (ffmpeg_debug);
#define GST_CAT_DEFAULT ffmpeg_debug

extern gboolean gst_ffmpegdemux_register (GstPlugin * plugin);
extern gboolean gst_ffmpegdec_register (GstPlugin * plugin);
extern gboolean gst_ffmpegenc_register (GstPlugin * plugin);
extern gboolean gst_ffmpegmux_register (GstPlugin * plugin);
extern gboolean gst_ffmpegcsp_register (GstPlugin * plugin);

extern URLProtocol gstreamer_protocol;

static void
gst_ffmpeg_log_callback (void * ptr, int level, const char * fmt, va_list vl)
{
  GstDebugLevel gst_level;

  switch (level) {
    case AV_LOG_QUIET:
      gst_level = GST_LEVEL_NONE;
      break;
    case AV_LOG_ERROR:
      gst_level = GST_LEVEL_ERROR;
      break;
    case AV_LOG_INFO:
      gst_level = GST_LEVEL_INFO;
      break;
    case AV_LOG_DEBUG:
      gst_level = GST_LEVEL_DEBUG;
      break;
    default:
      gst_level = GST_LEVEL_INFO;
      break;
  }

  gst_debug_log_valist (ffmpeg_debug, gst_level, "", "", 0, NULL, fmt, vl);
}

static gboolean
plugin_init (GstPlugin * plugin)
{
  if (!gst_library_load ("gstbytestream"))
    return FALSE;

  GST_DEBUG_CATEGORY_INIT (ffmpeg_debug, "ffmpeg", 0, "FFmpeg elements");
  av_log_set_callback (gst_ffmpeg_log_callback);
  av_register_all ();

  gst_ffmpegenc_register (plugin);
  gst_ffmpegdec_register (plugin);
  gst_ffmpegdemux_register (plugin);
  /*gst_ffmpegmux_register (plugin); */
  gst_ffmpegcsp_register (plugin);

  register_protocol (&gstreamer_protocol);

  /* Now we can return the pointer to the newly created Plugin object. */
  return TRUE;
}

GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
    GST_VERSION_MINOR,
    "ffmpeg",
    "All FFMPEG codecs",
    plugin_init,
    FFMPEG_VERSION, "LGPL", "FFMpeg", "http://ffmpeg.sourceforge.net/")