svq1.c 1.5 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243
  1. /*
  2. * SVQ1 decoder
  3. * ported to MPlayer by Arpi <arpi@thot.banki.hu>
  4. * ported to libavcodec by Nick Kurshev <nickols_k@mail.ru>
  5. *
  6. * Copyright (C) 2002 the xine project
  7. * Copyright (C) 2002 the ffmpeg project
  8. *
  9. * SVQ1 Encoder (c) 2004 Mike Melanson <melanson@pcisys.net>
  10. *
  11. * This file is part of FFmpeg.
  12. *
  13. * FFmpeg is free software; you can redistribute it and/or
  14. * modify it under the terms of the GNU Lesser General Public
  15. * License as published by the Free Software Foundation; either
  16. * version 2.1 of the License, or (at your option) any later version.
  17. *
  18. * FFmpeg is distributed in the hope that it will be useful,
  19. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  21. * Lesser General Public License for more details.
  22. *
  23. * You should have received a copy of the GNU Lesser General Public
  24. * License along with FFmpeg; if not, write to the Free Software
  25. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  26. */
  27. /**
  28. * @file libavcodec/svq1.c
  29. * Sorenson Vector Quantizer #1 (SVQ1) video codec.
  30. * For more information of the SVQ1 algorithm, visit:
  31. * http://www.pcisys.net/~melanson/codecs/
  32. */
  33. #include "svq1.h"
  34. #include "svq1_cb.h"
  35. #include "svq1_vlc.h"
  36. /* standard video sizes */
  37. const struct svq1_frame_size ff_svq1_frame_size_table[8] = {
  38. { 160, 120 }, { 128, 96 }, { 176, 144 }, { 352, 288 },
  39. { 704, 576 }, { 240, 180 }, { 320, 240 }, { -1, -1 }
  40. };