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.
 */

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <limits.h>

#include "third_party/libyuv/include/libyuv/scale.h"

#include "./args.h"
#include "./ivfdec.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 "./webmdec.h"

static const char *exec_name;

static const struct {
  char const *name;
  const vpx_codec_iface_t *(*iface)(void);
  uint32_t fourcc;
  uint32_t fourcc_mask;
} ifaces[] = {
#if CONFIG_VP8_DECODER
  {"vp8",  vpx_codec_vp8_dx,   VP8_FOURCC_MASK, 0x00FFFFFF},
#endif
#if CONFIG_VP9_DECODER
  {"vp9",  vpx_codec_vp9_dx,   VP9_FOURCC_MASK, 0x00FFFFFF},
#endif
};

struct VpxDecInputContext {
  struct VpxInputContext *vpx_input_ctx;
  struct WebmInputContext *webm_ctx;
};

static const arg_def_t looparg = ARG_DEF(NULL, "loops", 1,
                                          "Number of times to decode the file");
static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1,
                                          "Codec to use");
static const arg_def_t use_yv12 = ARG_DEF(NULL, "yv12", 0,
                                          "Output raw YV12 frames");
static const arg_def_t use_i420 = ARG_DEF(NULL, "i420", 0,
                                          "Output raw I420 frames");
static const arg_def_t flipuvarg = ARG_DEF(NULL, "flipuv", 0,
                                           "Flip the chroma planes in the output");
static const arg_def_t noblitarg = ARG_DEF(NULL, "noblit", 0,