vpxdec.c

/*
 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */


/* This is a simple program that reads ivf files and decodes them
 * using the new interface. Decoded frames are output as YV12 raw.
 */
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <limits.h>

#define VPX_CODEC_DISABLE_COMPAT 1
#include "vpx_config.h"
#include "vpx/vpx_decoder.h"
#include "vpx_ports/vpx_timer.h"
#if CONFIG_VP8_DECODER || CONFIG_VP9_DECODER
#include "vpx/vp8dx.h"
#endif
#if CONFIG_MD5
#include "md5_utils.h"
#endif
#include "tools_common.h"
#include "nestegg/include/nestegg/nestegg.h"
#include "third_party/libyuv/include/libyuv/scale.h"

#if CONFIG_OS_SUPPORT
#if defined(_MSC_VER)
#include <io.h>
#define snprintf _snprintf
#define isatty   _isatty
#define fileno   _fileno
#else
#include <unistd.h>
#endif
#endif

#ifndef PATH_MAX
#define PATH_MAX 256
#endif

static const char *exec_name;

#define VP8_FOURCC (0x00385056)
#define VP9_FOURCC (0x00395056)
static const struct {
  char const *name;
  const vpx_codec_iface_t *(*iface)(void);
  unsigned int             fourcc;
  unsigned int             fourcc_mask;
} ifaces[] = {
#if CONFIG_VP8_DECODER
  {"vp8",  vpx_codec_vp8_dx,   VP8_FOURCC, 0x00FFFFFF},
#endif
#if CONFIG_VP9_DECODER
  {"vp9",  vpx_codec_vp9_dx,   VP9_FOURCC, 0x00FFFFFF},
#endif
};

#include "args.h"
static const arg_def_t looparg = ARG_DEF(NULL, "loops", 1,