Move aom source to a sub-directory under media/libaom

There is no damned reason to treat this differently than any other media lib given its license and there never was.

1 files changed, 0 insertions, 1046 deletions

diff --git a/third_party/aom/apps/aomdec.c b/third_party/aom/apps/aomdec.c
deleted file mode 100644
index ff13b6f50..000000000
--- a/third_party/aom/apps/aomdec.c
+++ /dev/null
@@ -1,1046 +0,0 @@
-/*
- * Copyright (c) 2016, Alliance for Open Media. All rights reserved
- *
- * This source code is subject to the terms of the BSD 2 Clause License and
- * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
- * was not distributed with this source code in the LICENSE file, you can
- * obtain it at www.aomedia.org/license/software. If the Alliance for Open
- * Media Patent License 1.0 was not distributed with this source code in the
- * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
- */
-
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <limits.h>
-
-#include "config/aom_config.h"
-
-#if CONFIG_OS_SUPPORT
-#if HAVE_UNISTD_H
-#include <unistd.h>  // NOLINT
-#elif !defined(STDOUT_FILENO)
-#define STDOUT_FILENO 1
-#endif
-#endif
-
-#include "aom/aom_decoder.h"
-#include "aom/aomdx.h"
-#include "aom_ports/aom_timer.h"
-#include "aom_ports/mem_ops.h"
-#include "common/args.h"
-#include "common/ivfdec.h"
-#include "common/md5_utils.h"
-#include "common/obudec.h"
-#include "common/tools_common.h"
-
-#if CONFIG_WEBM_IO
-#include "common/webmdec.h"
-#endif
-
-#include "common/rawenc.h"
-#include "common/y4menc.h"
-
-#if CONFIG_LIBYUV
-#include "third_party/libyuv/include/libyuv/scale.h"
-#endif
-
-static const char *exec_name;
-
-struct AvxDecInputContext {
-  struct AvxInputContext *aom_input_ctx;
-  struct ObuDecInputContext *obu_ctx;
-  struct WebmInputContext *webm_ctx;
-};
-
-static const arg_def_t help =
-    ARG_DEF(NULL, "help", 0, "Show usage options and exit");
-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 rawvideo =
-    ARG_DEF(NULL, "rawvideo", 0, "Output raw YUV frames");
-static const arg_def_t noblitarg =
-    ARG_DEF(NULL, "noblit", 0, "Don't process the decoded frames");
-static const arg_def_t progressarg =
-    ARG_DEF(NULL, "progress", 0, "Show progress after each frame decodes");
-static const arg_def_t limitarg =
-    ARG_DEF(NULL, "limit", 1, "Stop decoding after n frames");
-static const arg_def_t skiparg =
-    ARG_DEF(NULL, "skip", 1, "Skip the first n input frames");
-static const arg_def_t postprocarg =
-    ARG_DEF(NULL, "postproc", 0, "Postprocess decoded frames");
-static const arg_def_t summaryarg =
-    ARG_DEF(NULL, "summary", 0, "Show timing summary");
-static const arg_def_t outputfile =
-    ARG_DEF("o", "output", 1, "Output file name pattern (see below)");
-static const arg_def_t threadsarg =
-    ARG_DEF("t", "threads", 1, "Max threads to use");
-static const arg_def_t verbosearg =
-    ARG_DEF("v", "verbose", 0, "Show version string");
-static const arg_def_t scalearg =
-    ARG_DEF("S", "scale", 0, "Scale output frames uniformly");
-static const arg_def_t continuearg =
-    ARG_DEF("k", "keep-going", 0, "(debug) Continue decoding after error");
-static const arg_def_t fb_arg =
-    ARG_DEF(NULL, "frame-buffers", 1, "Number of frame buffers to use");
-static const arg_def_t md5arg =
-    ARG_DEF(NULL, "md5", 0, "Compute the MD5 sum of the decoded frame");
-static const arg_def_t framestatsarg =
-    ARG_DEF(NULL, "framestats", 1, "Output per-frame stats (.csv format)");
-static const arg_def_t outbitdeptharg =
-    ARG_DEF(NULL, "output-bit-depth", 1, "Output bit-depth for decoded frames");
-static const arg_def_t isannexb =
-    ARG_DEF(NULL, "annexb", 0, "Bitstream is in Annex-B format");
-static const arg_def_t oppointarg = ARG_DEF(
-    NULL, "oppoint", 1, "Select an operating point of a scalable bitstream");
-static const arg_def_t outallarg = ARG_DEF(
-    NULL, "all-layers", 0, "Output all decoded frames of a scalable bitstream");
-static const arg_def_t skipfilmgrain =
-    ARG_DEF(NULL, "skip-film-grain", 0, "Skip film grain application");
-
-static const arg_def_t *all_args[] = {
-  &help,           &codecarg,   &use_yv12,      &use_i420,
-  &flipuvarg,      &rawvideo,   &noblitarg,     &progressarg,
-  &limitarg,       &skiparg,    &postprocarg,   &summaryarg,
-  &outputfile,     &threadsarg, &verbosearg,    &scalearg,
-  &fb_arg,         &md5arg,     &framestatsarg, &continuearg,
-  &outbitdeptharg, &isannexb,   &oppointarg,    &outallarg,
-  &skipfilmgrain,  NULL
-};
-
-#if CONFIG_LIBYUV
-static INLINE int libyuv_scale(aom_image_t *src, aom_image_t *dst,
-                               FilterModeEnum mode) {
-  if (src->fmt == AOM_IMG_FMT_I42016) {
-    assert(dst->fmt == AOM_IMG_FMT_I42016);
-    return I420Scale_16(
-        (uint16_t *)src->planes[AOM_PLANE_Y], src->stride[AOM_PLANE_Y] / 2,
-        (uint16_t *)src->planes[AOM_PLANE_U], src->stride[AOM_PLANE_U] / 2,
-        (uint16_t *)src->planes[AOM_PLANE_V], src->stride[AOM_PLANE_V] / 2,
-        src->d_w, src->d_h, (uint16_t *)dst->planes[AOM_PLANE_Y],
-        dst->stride[AOM_PLANE_Y] / 2, (uint16_t *)dst->planes[AOM_PLANE_U],
-        dst->stride[AOM_PLANE_U] / 2, (uint16_t *)dst->planes[AOM_PLANE_V],
-        dst->stride[AOM_PLANE_V] / 2, dst->d_w, dst->d_h, mode);
-  }
-  assert(src->fmt == AOM_IMG_FMT_I420);
-  assert(dst->fmt == AOM_IMG_FMT_I420);
-  return I420Scale(src->planes[AOM_PLANE_Y], src->stride[AOM_PLANE_Y],
-                   src->planes[AOM_PLANE_U], src->stride[AOM_PLANE_U],
-                   src->planes[AOM_PLANE_V], src->stride[AOM_PLANE_V], src->d_w,
-                   src->d_h, dst->planes[AOM_PLANE_Y], dst->stride[AOM_PLANE_Y],
-                   dst->planes[AOM_PLANE_U], dst->stride[AOM_PLANE_U],
-                   dst->planes[AOM_PLANE_V], dst->stride[AOM_PLANE_V], dst->d_w,
-                   dst->d_h, mode);
-}
-#endif
-
-void show_help(FILE *fout, int shorthelp) {
-  fprintf(fout, "Usage: %s <options> filename\n\n", exec_name);
-
-  if (shorthelp) {
-    fprintf(fout, "Use --help to see the full list of options.\n");
-    return;
-  }
-
-  fprintf(fout, "Options:\n");
-  arg_show_usage(fout, all_args);
-  fprintf(fout,
-          "\nOutput File Patterns:\n\n"
-          "  The -o argument specifies the name of the file(s) to "
-          "write to. If the\n  argument does not include any escape "
-          "characters, the output will be\n  written to a single file. "
-          "Otherwise, the filename will be calculated by\n  expanding "
-          "the following escape characters:\n");
-  fprintf(fout,
-          "\n\t%%w   - Frame width"
-          "\n\t%%h   - Frame height"
-          "\n\t%%<n> - Frame number, zero padded to <n> places (1..9)"
-          "\n\n  Pattern arguments are only supported in conjunction "
-          "with the --yv12 and\n  --i420 options. If the -o option is "
-          "not specified, the output will be\n  directed to stdout.\n");
-  fprintf(fout, "\nIncluded decoders:\n\n");
-
-  for (int i = 0; i < get_aom_decoder_count(); ++i) {
-    const AvxInterface *const decoder = get_aom_decoder_by_index(i);
-    fprintf(fout, "    %-6s - %s\n", decoder->name,
-            aom_codec_iface_name(decoder->codec_interface()));
-  }
-}
-
-void usage_exit(void) {
-  show_help(stderr, 1);
-  exit(EXIT_FAILURE);
-}
-
-static int raw_read_frame(FILE *infile, uint8_t **buffer, size_t *bytes_read,
-                          size_t *buffer_size) {
-  char raw_hdr[RAW_FRAME_HDR_SZ];
-  size_t frame_size = 0;
-
-  if (fread(raw_hdr, RAW_FRAME_HDR_SZ, 1, infile) != 1) {
-    if (!feof(infile)) warn("Failed to read RAW frame size\n");
-  } else {
-    const size_t kCorruptFrameThreshold = 256 * 1024 * 1024;
-    const size_t kFrameTooSmallThreshold = 256 * 1024;
-    frame_size = mem_get_le32(raw_hdr);
-
-    if (frame_size > kCorruptFrameThreshold) {
-      warn("Read invalid frame size (%u)\n", (unsigned int)frame_size);
-      frame_size = 0;
-    }
-
-    if (frame_size < kFrameTooSmallThreshold) {
-      warn("Warning: Read invalid frame size (%u) - not a raw file?\n",
-           (unsigned int)frame_size);
-    }
-
-    if (frame_size > *buffer_size) {
-      uint8_t *new_buf = realloc(*buffer, 2 * frame_size);
-      if (new_buf) {
-        *buffer = new_buf;
-        *buffer_size = 2 * frame_size;
-      } else {
-        warn("Failed to allocate compressed data buffer\n");
-        frame_size = 0;
-      }
-    }
-  }
-
-  if (!feof(infile)) {
-    if (fread(*buffer, 1, frame_size, infile) != frame_size) {
-      warn("Failed to read full frame\n");
-      return 1;
-    }
-    *bytes_read = frame_size;
-  }
-
-  return 0;
-}
-
-static int read_frame(struct AvxDecInputContext *input, uint8_t **buf,
-                      size_t *bytes_in_buffer, size_t *buffer_size) {
-  switch (input->aom_input_ctx->file_type) {
-#if CONFIG_WEBM_IO
-    case FILE_TYPE_WEBM:
-      return webm_read_frame(input->webm_ctx, buf, bytes_in_buffer,
-                             buffer_size);
-#endif
-    case FILE_TYPE_RAW:
-      return raw_read_frame(input->aom_input_ctx->file, buf, bytes_in_buffer,
-                            buffer_size);
-    case FILE_TYPE_IVF:
-      return ivf_read_frame(input->aom_input_ctx->file, buf, bytes_in_buffer,
-                            buffer_size, NULL);
-    case FILE_TYPE_OBU:
-      return obudec_read_temporal_unit(input->obu_ctx, buf, bytes_in_buffer,
-                                       buffer_size);
-    default: return 1;
-  }
-}
-
-static int file_is_raw(struct AvxInputContext *input) {
-  uint8_t buf[32];
-  int is_raw = 0;
-  aom_codec_stream_info_t si;
-  memset(&si, 0, sizeof(si));
-
-  if (fread(buf, 1, 32, input->file) == 32) {
-    int i;
-
-    if (mem_get_le32(buf) < 256 * 1024 * 1024) {
-      for (i = 0; i < get_aom_decoder_count(); ++i) {
-        const AvxInterface *const decoder = get_aom_decoder_by_index(i);
-        if (!aom_codec_peek_stream_info(decoder->codec_interface(), buf + 4,
-                                        32 - 4, &si)) {
-          is_raw = 1;
-          input->fourcc = decoder->fourcc;
-          input->width = si.w;
-          input->height = si.h;
-          input->framerate.numerator = 30;
-          input->framerate.denominator = 1;
-          break;
-        }
-      }
-    }
-  }
-
-  rewind(input->file);
-  return is_raw;
-}
-
-static void show_progress(int frame_in, int frame_out, uint64_t dx_time) {
-  fprintf(stderr,
-          "%d decoded frames/%d showed frames in %" PRId64 " us (%.2f fps)\r",
-          frame_in, frame_out, dx_time,
-          (double)frame_out * 1000000.0 / (double)dx_time);
-}
-
-struct ExternalFrameBuffer {
-  uint8_t *data;
-  size_t size;
-  int in_use;
-};
-
-struct ExternalFrameBufferList {
-  int num_external_frame_buffers;
-  struct ExternalFrameBuffer *ext_fb;
-};
-
-// Callback used by libaom to request an external frame buffer. |cb_priv|
-// Application private data passed into the set function. |min_size| is the
-// minimum size in bytes needed to decode the next frame. |fb| pointer to the
-// frame buffer.
-static int get_av1_frame_buffer(void *cb_priv, size_t min_size,
-                                aom_codec_frame_buffer_t *fb) {
-  int i;
-  struct ExternalFrameBufferList *const ext_fb_list =
-      (struct ExternalFrameBufferList *)cb_priv;
-  if (ext_fb_list == NULL) return -1;
-
-  // Find a free frame buffer.
-  for (i = 0; i < ext_fb_list->num_external_frame_buffers; ++i) {
-    if (!ext_fb_list->ext_fb[i].in_use) break;
-  }
-
-  if (i == ext_fb_list->num_external_frame_buffers) return -1;
-
-  if (ext_fb_list->ext_fb[i].size < min_size) {
-    free(ext_fb_list->ext_fb[i].data);
-    ext_fb_list->ext_fb[i].data = (uint8_t *)calloc(min_size, sizeof(uint8_t));
-    if (!ext_fb_list->ext_fb[i].data) return -1;
-
-    ext_fb_list->ext_fb[i].size = min_size;
-  }
-
-  fb->data = ext_fb_list->ext_fb[i].data;
-  fb->size = ext_fb_list->ext_fb[i].size;
-  ext_fb_list->ext_fb[i].in_use = 1;
-
-  // Set the frame buffer's private data to point at the external frame buffer.
-  fb->priv = &ext_fb_list->ext_fb[i];
-  return 0;
-}
-
-// Callback used by libaom when there are no references to the frame buffer.
-// |cb_priv| user private data passed into the set function. |fb| pointer
-// to the frame buffer.
-static int release_av1_frame_buffer(void *cb_priv,
-                                    aom_codec_frame_buffer_t *fb) {
-  struct ExternalFrameBuffer *const ext_fb =
-      (struct ExternalFrameBuffer *)fb->priv;
-  (void)cb_priv;
-  ext_fb->in_use = 0;
-  return 0;
-}
-
-static void generate_filename(const char *pattern, char *out, size_t q_len,
-                              unsigned int d_w, unsigned int d_h,
-                              unsigned int frame_in) {
-  const char *p = pattern;
-  char *q = out;
-
-  do {
-    char *next_pat = strchr(p, '%');
-
-    if (p == next_pat) {
-      size_t pat_len;
-
-      /* parse the pattern */
-      q[q_len - 1] = '\0';
-      switch (p[1]) {
-        case 'w': snprintf(q, q_len - 1, "%d", d_w); break;
-        case 'h': snprintf(q, q_len - 1, "%d", d_h); break;
-        case '1': snprintf(q, q_len - 1, "%d", frame_in); break;
-        case '2': snprintf(q, q_len - 1, "%02d", frame_in); break;
-        case '3': snprintf(q, q_len - 1, "%03d", frame_in); break;
-        case '4': snprintf(q, q_len - 1, "%04d", frame_in); break;
-        case '5': snprintf(q, q_len - 1, "%05d", frame_in); break;
-        case '6': snprintf(q, q_len - 1, "%06d", frame_in); break;
-        case '7': snprintf(q, q_len - 1, "%07d", frame_in); break;
-        case '8': snprintf(q, q_len - 1, "%08d", frame_in); break;
-        case '9': snprintf(q, q_len - 1, "%09d", frame_in); break;
-        default: die("Unrecognized pattern %%%c\n", p[1]); break;
-      }
-
-      pat_len = strlen(q);
-      if (pat_len >= q_len - 1) die("Output filename too long.\n");
-      q += pat_len;
-      p += 2;
-      q_len -= pat_len;
-    } else {
-      size_t copy_len;
-
-      /* copy the next segment */
-      if (!next_pat)
-        copy_len = strlen(p);
-      else
-        copy_len = next_pat - p;
-
-      if (copy_len >= q_len - 1) die("Output filename too long.\n");
-
-      memcpy(q, p, copy_len);
-      q[copy_len] = '\0';
-      q += copy_len;
-      p += copy_len;
-      q_len -= copy_len;
-    }
-  } while (*p);
-}
-
-static int is_single_file(const char *outfile_pattern) {
-  const char *p = outfile_pattern;
-
-  do {
-    p = strchr(p, '%');
-    if (p && p[1] >= '1' && p[1] <= '9')
-      return 0;  // pattern contains sequence number, so it's not unique
-    if (p) p++;
-  } while (p);
-
-  return 1;
-}
-
-static void print_md5(unsigned char digest[16], const char *filename) {
-  int i;
-
-  for (i = 0; i < 16; ++i) printf("%02x", digest[i]);
-  printf("  %s\n", filename);
-}
-
-static FILE *open_outfile(const char *name) {
-  if (strcmp("-", name) == 0) {
-    set_binary_mode(stdout);
-    return stdout;
-  } else {
-    FILE *file = fopen(name, "wb");
-    if (!file) fatal("Failed to open output file '%s'", name);
-    return file;
-  }
-}
-
-static int img_shifted_realloc_required(const aom_image_t *img,
-                                        const aom_image_t *shifted,
-                                        aom_img_fmt_t required_fmt) {
-  return img->d_w != shifted->d_w || img->d_h != shifted->d_h ||
-         required_fmt != shifted->fmt;
-}
-
-static int main_loop(int argc, const char **argv_) {
-  aom_codec_ctx_t decoder;
-  char *fn = NULL;
-  int i;
-  int ret = EXIT_FAILURE;
-  uint8_t *buf = NULL;
-  size_t bytes_in_buffer = 0, buffer_size = 0;
-  FILE *infile;
-  int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0;
-  int do_md5 = 0, progress = 0;
-  int stop_after = 0, postproc = 0, summary = 0, quiet = 1;
-  int arg_skip = 0;
-  int keep_going = 0;
-  const AvxInterface *interface = NULL;
-  const AvxInterface *fourcc_interface = NULL;
-  uint64_t dx_time = 0;
-  struct arg arg;
-  char **argv, **argi, **argj;
-
-  int single_file;
-  int use_y4m = 1;
-  int opt_yv12 = 0;
-  int opt_i420 = 0;
-  int opt_raw = 0;
-  aom_codec_dec_cfg_t cfg = { 0, 0, 0, CONFIG_LOWBITDEPTH, { 1 } };
-  unsigned int output_bit_depth = 0;
-  unsigned int is_annexb = 0;
-  int frames_corrupted = 0;
-  int dec_flags = 0;
-  int do_scale = 0;
-  int operating_point = 0;
-  int output_all_layers = 0;
-  int skip_film_grain = 0;
-  aom_image_t *scaled_img = NULL;
-  aom_image_t *img_shifted = NULL;
-  int frame_avail, got_data, flush_decoder = 0;
-  int num_external_frame_buffers = 0;
-  struct ExternalFrameBufferList ext_fb_list = { 0, NULL };
-
-  const char *outfile_pattern = NULL;
-  char outfile_name[PATH_MAX] = { 0 };
-  FILE *outfile = NULL;
-
-  FILE *framestats_file = NULL;
-
-  MD5Context md5_ctx;
-  unsigned char md5_digest[16];
-
-  struct AvxDecInputContext input = { NULL, NULL, NULL };
-  struct AvxInputContext aom_input_ctx;
-  memset(&aom_input_ctx, 0, sizeof(aom_input_ctx));
-#if CONFIG_WEBM_IO
-  struct WebmInputContext webm_ctx;
-  memset(&webm_ctx, 0, sizeof(webm_ctx));
-  input.webm_ctx = &webm_ctx;
-#endif
-  struct ObuDecInputContext obu_ctx = { NULL, NULL, 0, 0, 0 };
-
-  obu_ctx.avx_ctx = &aom_input_ctx;
-  input.obu_ctx = &obu_ctx;
-  input.aom_input_ctx = &aom_input_ctx;
-
-  /* Parse command line */
-  exec_name = argv_[0];
-  argv = argv_dup(argc - 1, argv_ + 1);
-
-  for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
-    memset(&arg, 0, sizeof(arg));
-    arg.argv_step = 1;
-
-    if (arg_match(&arg, &help, argi)) {
-      show_help(stdout, 0);
-      exit(EXIT_SUCCESS);
-    } else if (arg_match(&arg, &codecarg, argi)) {
-      interface = get_aom_decoder_by_name(arg.val);
-      if (!interface)
-        die("Error: Unrecognized argument (%s) to --codec\n", arg.val);
-    } else if (arg_match(&arg, &looparg, argi)) {
-      // no-op
-    } else if (arg_match(&arg, &outputfile, argi)) {
-      outfile_pattern = arg.val;
-    } else if (arg_match(&arg, &use_yv12, argi)) {
-      use_y4m = 0;
-      flipuv = 1;
-      opt_yv12 = 1;
-      opt_i420 = 0;
-      opt_raw = 0;
-    } else if (arg_match(&arg, &use_i420, argi)) {
-      use_y4m = 0;
-      flipuv = 0;
-      opt_yv12 = 0;
-      opt_i420 = 1;
-      opt_raw = 0;
-    } else if (arg_match(&arg, &rawvideo, argi)) {
-      use_y4m = 0;
-      opt_yv12 = 0;
-      opt_i420 = 0;
-      opt_raw = 1;
-    } else if (arg_match(&arg, &flipuvarg, argi)) {
-      flipuv = 1;
-    } else if (arg_match(&arg, &noblitarg, argi)) {
-      noblit = 1;
-    } else if (arg_match(&arg, &progressarg, argi)) {
-      progress = 1;
-    } else if (arg_match(&arg, &limitarg, argi)) {
-      stop_after = arg_parse_uint(&arg);
-    } else if (arg_match(&arg, &skiparg, argi)) {
-      arg_skip = arg_parse_uint(&arg);
-    } else if (arg_match(&arg, &postprocarg, argi)) {
-      postproc = 1;
-    } else if (arg_match(&arg, &md5arg, argi)) {
-      do_md5 = 1;
-    } else if (arg_match(&arg, &framestatsarg, argi)) {
-      framestats_file = fopen(arg.val, "w");
-      if (!framestats_file) {
-        die("Error: Could not open --framestats file (%s) for writing.\n",
-            arg.val);
-      }
-    } else if (arg_match(&arg, &summaryarg, argi)) {
-      summary = 1;
-    } else if (arg_match(&arg, &threadsarg, argi)) {
-      cfg.threads = arg_parse_uint(&arg);
-#if !CONFIG_MULTITHREAD
-      if (cfg.threads > 1) {
-        die("Error: --threads=%d is not supported when CONFIG_MULTITHREAD = "
-            "0.\n",
-            cfg.threads);
-      }
-#endif
-    } else if (arg_match(&arg, &verbosearg, argi)) {
-      quiet = 0;
-    } else if (arg_match(&arg, &scalearg, argi)) {
-      do_scale = 1;
-    } else if (arg_match(&arg, &fb_arg, argi)) {
-      num_external_frame_buffers = arg_parse_uint(&arg);
-    } else if (arg_match(&arg, &continuearg, argi)) {
-      keep_going = 1;
-    } else if (arg_match(&arg, &outbitdeptharg, argi)) {
-      output_bit_depth = arg_parse_uint(&arg);
-    } else if (arg_match(&arg, &isannexb, argi)) {
-      is_annexb = 1;
-      input.obu_ctx->is_annexb = 1;
-    } else if (arg_match(&arg, &oppointarg, argi)) {
-      operating_point = arg_parse_int(&arg);
-    } else if (arg_match(&arg, &outallarg, argi)) {
-      output_all_layers = 1;
-    } else if (arg_match(&arg, &skipfilmgrain, argi)) {
-      skip_film_grain = 1;
-    } else {
-      argj++;
-    }
-  }
-
-  /* Check for unrecognized options */
-  for (argi = argv; *argi; argi++)
-    if (argi[0][0] == '-' && strlen(argi[0]) > 1)
-      die("Error: Unrecognized option %s\n", *argi);
-
-  /* Handle non-option arguments */
-  fn = argv[0];
-
-  if (!fn) {
-    free(argv);
-    fprintf(stderr, "No input file specified!\n");
-    usage_exit();
-  }
-  /* Open file */
-  infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin);
-
-  if (!infile) {
-    fatal("Failed to open input file '%s'", strcmp(fn, "-") ? fn : "stdin");
-  }
-#if CONFIG_OS_SUPPORT
-  /* Make sure we don't dump to the terminal, unless forced to with -o - */
-  if (!outfile_pattern && isatty(STDOUT_FILENO) && !do_md5 && !noblit) {
-    fprintf(stderr,
-            "Not dumping raw video to your terminal. Use '-o -' to "
-            "override.\n");
-    return EXIT_FAILURE;
-  }
-#endif
-  input.aom_input_ctx->filename = fn;
-  input.aom_input_ctx->file = infile;
-  if (file_is_ivf(input.aom_input_ctx))
-    input.aom_input_ctx->file_type = FILE_TYPE_IVF;
-#if CONFIG_WEBM_IO
-  else if (file_is_webm(input.webm_ctx, input.aom_input_ctx))
-    input.aom_input_ctx->file_type = FILE_TYPE_WEBM;
-#endif
-  else if (file_is_obu(&obu_ctx))
-    input.aom_input_ctx->file_type = FILE_TYPE_OBU;
-  else if (file_is_raw(input.aom_input_ctx))
-    input.aom_input_ctx->file_type = FILE_TYPE_RAW;
-  else {
-    fprintf(stderr, "Unrecognized input file type.\n");
-#if !CONFIG_WEBM_IO
-    fprintf(stderr, "aomdec was built without WebM container support.\n");
-#endif
-    return EXIT_FAILURE;
-  }
-
-  outfile_pattern = outfile_pattern ? outfile_pattern : "-";
-  single_file = is_single_file(outfile_pattern);
-
-  if (!noblit && single_file) {
-    generate_filename(outfile_pattern, outfile_name, PATH_MAX,
-                      aom_input_ctx.width, aom_input_ctx.height, 0);
-    if (do_md5)
-      MD5Init(&md5_ctx);
-    else
-      outfile = open_outfile(outfile_name);
-  }
-
-  if (use_y4m && !noblit) {
-    if (!single_file) {
-      fprintf(stderr,
-              "YUV4MPEG2 not supported with output patterns,"
-              " try --i420 or --yv12 or --rawvideo.\n");
-      return EXIT_FAILURE;
-    }
-
-#if CONFIG_WEBM_IO
-    if (aom_input_ctx.file_type == FILE_TYPE_WEBM) {
-      if (webm_guess_framerate(input.webm_ctx, input.aom_input_ctx)) {
-        fprintf(stderr,
-                "Failed to guess framerate -- error parsing "
-                "webm file?\n");
-        return EXIT_FAILURE;
-      }
-    }
-#endif
-  }
-
-  fourcc_interface = get_aom_decoder_by_fourcc(aom_input_ctx.fourcc);
-  if (interface && fourcc_interface && interface != fourcc_interface)
-    warn("Header indicates codec: %s\n", fourcc_interface->name);
-  else
-    interface = fourcc_interface;
-
-  if (!interface) interface = get_aom_decoder_by_index(0);
-
-  dec_flags = (postproc ? AOM_CODEC_USE_POSTPROC : 0);
-  if (aom_codec_dec_init(&decoder, interface->codec_interface(), &cfg,
-                         dec_flags)) {
-    fprintf(stderr, "Failed to initialize decoder: %s\n",
-            aom_codec_error(&decoder));
-    goto fail2;
-  }
-
-  if (!quiet) fprintf(stderr, "%s\n", decoder.name);
-
-  if (aom_codec_control(&decoder, AV1D_SET_IS_ANNEXB, is_annexb)) {
-    fprintf(stderr, "Failed to set is_annexb: %s\n", aom_codec_error(&decoder));
-    goto fail;
-  }
-
-  if (aom_codec_control(&decoder, AV1D_SET_OPERATING_POINT, operating_point)) {
-    fprintf(stderr, "Failed to set operating_point: %s\n",
-            aom_codec_error(&decoder));
-    goto fail;
-  }
-
-  if (aom_codec_control(&decoder, AV1D_SET_OUTPUT_ALL_LAYERS,
-                        output_all_layers)) {
-    fprintf(stderr, "Failed to set output_all_layers: %s\n",
-            aom_codec_error(&decoder));
-    goto fail;
-  }
-
-  if (aom_codec_control(&decoder, AV1D_SET_SKIP_FILM_GRAIN, skip_film_grain)) {
-    fprintf(stderr, "Failed to set skip_film_grain: %s\n",
-            aom_codec_error(&decoder));
-    goto fail;
-  }
-
-  if (arg_skip) fprintf(stderr, "Skipping first %d frames.\n", arg_skip);
-  while (arg_skip) {
-    if (read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) break;
-    arg_skip--;
-  }
-
-  if (num_external_frame_buffers > 0) {
-    ext_fb_list.num_external_frame_buffers = num_external_frame_buffers;
-    ext_fb_list.ext_fb = (struct ExternalFrameBuffer *)calloc(
-        num_external_frame_buffers, sizeof(*ext_fb_list.ext_fb));
-    if (aom_codec_set_frame_buffer_functions(&decoder, get_av1_frame_buffer,
-                                             release_av1_frame_buffer,
-                                             &ext_fb_list)) {
-      fprintf(stderr, "Failed to configure external frame buffers: %s\n",
-              aom_codec_error(&decoder));
-      goto fail;
-    }
-  }
-
-  frame_avail = 1;
-  got_data = 0;
-
-  if (framestats_file) fprintf(framestats_file, "bytes,qp\r\n");
-
-  /* Decode file */
-  while (frame_avail || got_data) {
-    aom_codec_iter_t iter = NULL;
-    aom_image_t *img;
-    struct aom_usec_timer timer;
-    int corrupted = 0;
-
-    frame_avail = 0;
-    if (!stop_after || frame_in < stop_after) {
-      if (!read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) {
-        frame_avail = 1;
-        frame_in++;
-
-        aom_usec_timer_start(&timer);
-
-        if (aom_codec_decode(&decoder, buf, bytes_in_buffer, NULL)) {
-          const char *detail = aom_codec_error_detail(&decoder);
-          warn("Failed to decode frame %d: %s", frame_in,
-               aom_codec_error(&decoder));
-
-          if (detail) warn("Additional information: %s", detail);
-          if (!keep_going) goto fail;
-        }
-
-        if (framestats_file) {
-          int qp;
-          if (aom_codec_control(&decoder, AOMD_GET_LAST_QUANTIZER, &qp)) {
-            warn("Failed AOMD_GET_LAST_QUANTIZER: %s",
-                 aom_codec_error(&decoder));
-            if (!keep_going) goto fail;
-          }
-          fprintf(framestats_file, "%d,%d\r\n", (int)bytes_in_buffer, qp);
-        }
-
-        aom_usec_timer_mark(&timer);
-        dx_time += aom_usec_timer_elapsed(&timer);
-      } else {
-        flush_decoder = 1;
-      }
-    } else {
-      flush_decoder = 1;
-    }
-
-    aom_usec_timer_start(&timer);
-
-    if (flush_decoder) {
-      // Flush the decoder in frame parallel decode.
-      if (aom_codec_decode(&decoder, NULL, 0, NULL)) {
-        warn("Failed to flush decoder: %s", aom_codec_error(&decoder));
-      }
-    }
-
-    aom_usec_timer_mark(&timer);
-    dx_time += aom_usec_timer_elapsed(&timer);
-
-    got_data = 0;
-    while ((img = aom_codec_get_frame(&decoder, &iter))) {
-      ++frame_out;
-      got_data = 1;
-
-      if (aom_codec_control(&decoder, AOMD_GET_FRAME_CORRUPTED, &corrupted)) {
-        warn("Failed AOM_GET_FRAME_CORRUPTED: %s", aom_codec_error(&decoder));
-        if (!keep_going) goto fail;
-      }
-      frames_corrupted += corrupted;
-
-      if (progress) show_progress(frame_in, frame_out, dx_time);
-
-      if (!noblit) {
-        const int PLANES_YUV[] = { AOM_PLANE_Y, AOM_PLANE_U, AOM_PLANE_V };
-        const int PLANES_YVU[] = { AOM_PLANE_Y, AOM_PLANE_V, AOM_PLANE_U };
-        const int *planes = flipuv ? PLANES_YVU : PLANES_YUV;
-
-        if (do_scale) {
-          if (frame_out == 1) {
-            // If the output frames are to be scaled to a fixed display size
-            // then use the width and height specified in the container. If
-            // either of these is set to 0, use the display size set in the
-            // first frame header. If that is unavailable, use the raw decoded
-            // size of the first decoded frame.
-            int render_width = aom_input_ctx.width;
-            int render_height = aom_input_ctx.height;
-            if (!render_width || !render_height) {
-              int render_size[2];
-              if (aom_codec_control(&decoder, AV1D_GET_DISPLAY_SIZE,
-                                    render_size)) {
-                // As last resort use size of first frame as display size.
-                render_width = img->d_w;
-                render_height = img->d_h;
-              } else {
-                render_width = render_size[0];
-                render_height = render_size[1];
-              }
-            }
-            scaled_img =
-                aom_img_alloc(NULL, img->fmt, render_width, render_height, 16);
-            scaled_img->bit_depth = img->bit_depth;
-            scaled_img->monochrome = img->monochrome;
-            scaled_img->csp = img->csp;
-          }
-
-          if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) {
-#if CONFIG_LIBYUV
-            libyuv_scale(img, scaled_img, kFilterBox);
-            img = scaled_img;
-#else
-            fprintf(
-                stderr,
-                "Failed to scale output frame: %s.\n"
-                "libyuv is required for scaling but is currently disabled.\n"
-                "Be sure to specify -DCONFIG_LIBYUV=1 when running cmake.\n",
-                aom_codec_error(&decoder));
-            goto fail;
-#endif
-          }
-        }
-        // Default to codec bit depth if output bit depth not set
-        if (!output_bit_depth && single_file && !do_md5) {
-          output_bit_depth = img->bit_depth;
-        }
-        // Shift up or down if necessary
-        if (output_bit_depth != 0) {
-          const aom_img_fmt_t shifted_fmt =
-              output_bit_depth == 8 ? img->fmt & ~AOM_IMG_FMT_HIGHBITDEPTH
-                                    : img->fmt | AOM_IMG_FMT_HIGHBITDEPTH;
-
-          if (shifted_fmt != img->fmt || output_bit_depth != img->bit_depth) {
-            if (img_shifted &&
-                img_shifted_realloc_required(img, img_shifted, shifted_fmt)) {
-              aom_img_free(img_shifted);
-              img_shifted = NULL;
-            }
-            if (img_shifted) {
-              img_shifted->monochrome = img->monochrome;
-            }
-            if (!img_shifted) {
-              img_shifted =
-                  aom_img_alloc(NULL, shifted_fmt, img->d_w, img->d_h, 16);
-              img_shifted->bit_depth = output_bit_depth;
-              img_shifted->monochrome = img->monochrome;
-              img_shifted->csp = img->csp;
-            }
-            if (output_bit_depth > img->bit_depth) {
-              aom_img_upshift(img_shifted, img,
-                              output_bit_depth - img->bit_depth);
-            } else {
-              aom_img_downshift(img_shifted, img,
-                                img->bit_depth - output_bit_depth);
-            }
-            img = img_shifted;
-          }
-        }
-
-        aom_input_ctx.width = img->d_w;
-        aom_input_ctx.height = img->d_h;
-
-        int num_planes = (opt_raw && img->monochrome) ? 1 : 3;
-        if (single_file) {
-          if (use_y4m) {
-            char y4m_buf[Y4M_BUFFER_SIZE] = { 0 };
-            size_t len = 0;
-            if (frame_out == 1) {
-              // Y4M file header
-              len = y4m_write_file_header(
-                  y4m_buf, sizeof(y4m_buf), aom_input_ctx.width,
-                  aom_input_ctx.height, &aom_input_ctx.framerate,
-                  img->monochrome, img->csp, img->fmt, img->bit_depth);
-              if (do_md5) {
-                MD5Update(&md5_ctx, (md5byte *)y4m_buf, (unsigned int)len);
-              } else {
-                fputs(y4m_buf, outfile);
-              }
-            }
-
-            // Y4M frame header
-            len = y4m_write_frame_header(y4m_buf, sizeof(y4m_buf));
-            if (do_md5) {
-              MD5Update(&md5_ctx, (md5byte *)y4m_buf, (unsigned int)len);
-              y4m_update_image_md5(img, planes, &md5_ctx);
-            } else {
-              fputs(y4m_buf, outfile);
-              y4m_write_image_file(img, planes, outfile);
-            }
-          } else {
-            if (frame_out == 1) {
-              // Check if --yv12 or --i420 options are consistent with the
-              // bit-stream decoded
-              if (opt_i420) {
-                if (img->fmt != AOM_IMG_FMT_I420 &&
-                    img->fmt != AOM_IMG_FMT_I42016) {
-                  fprintf(stderr,
-                          "Cannot produce i420 output for bit-stream.\n");
-                  goto fail;
-                }
-              }
-              if (opt_yv12) {
-                if ((img->fmt != AOM_IMG_FMT_I420 &&
-                     img->fmt != AOM_IMG_FMT_YV12) ||
-                    img->bit_depth != 8) {
-                  fprintf(stderr,
-                          "Cannot produce yv12 output for bit-stream.\n");
-                  goto fail;
-                }
-              }
-            }
-            if (do_md5) {
-              raw_update_image_md5(img, planes, num_planes, &md5_ctx);
-            } else {
-              raw_write_image_file(img, planes, num_planes, outfile);
-            }
-          }
-        } else {
-          generate_filename(outfile_pattern, outfile_name, PATH_MAX, img->d_w,
-                            img->d_h, frame_in);
-          if (do_md5) {
-            MD5Init(&md5_ctx);
-            if (use_y4m) {
-              y4m_update_image_md5(img, planes, &md5_ctx);
-            } else {
-              raw_update_image_md5(img, planes, num_planes, &md5_ctx);
-            }
-            MD5Final(md5_digest, &md5_ctx);
-            print_md5(md5_digest, outfile_name);
-          } else {
-            outfile = open_outfile(outfile_name);
-            if (use_y4m) {
-              y4m_write_image_file(img, planes, outfile);
-            } else {
-              raw_write_image_file(img, planes, num_planes, outfile);
-            }
-            fclose(outfile);
-          }
-        }
-      }
-    }
-  }
-
-  if (summary || progress) {
-    show_progress(frame_in, frame_out, dx_time);
-    fprintf(stderr, "\n");
-  }
-
-  if (frames_corrupted) {
-    fprintf(stderr, "WARNING: %d frames corrupted.\n", frames_corrupted);
-  } else {
-    ret = EXIT_SUCCESS;
-  }
-
-fail:
-
-  if (aom_codec_destroy(&decoder)) {
-    fprintf(stderr, "Failed to destroy decoder: %s\n",
-            aom_codec_error(&decoder));
-  }
-
-fail2:
-
-  if (!noblit && single_file) {
-    if (do_md5) {
-      MD5Final(md5_digest, &md5_ctx);
-      print_md5(md5_digest, outfile_name);
-    } else {
-      fclose(outfile);
-    }
-  }
-
-#if CONFIG_WEBM_IO
-  if (input.aom_input_ctx->file_type == FILE_TYPE_WEBM)
-    webm_free(input.webm_ctx);
-#endif
-  if (input.aom_input_ctx->file_type == FILE_TYPE_OBU)
-    obudec_free(input.obu_ctx);
-
-  if (input.aom_input_ctx->file_type != FILE_TYPE_WEBM) free(buf);
-
-  if (scaled_img) aom_img_free(scaled_img);
-  if (img_shifted) aom_img_free(img_shifted);
-
-  for (i = 0; i < ext_fb_list.num_external_frame_buffers; ++i) {
-    free(ext_fb_list.ext_fb[i].data);
-  }
-  free(ext_fb_list.ext_fb);
-
-  fclose(infile);
-  if (framestats_file) fclose(framestats_file);
-
-  free(argv);
-
-  return ret;
-}
-
-int main(int argc, const char **argv_) {
-  unsigned int loops = 1, i;
-  char **argv, **argi, **argj;
-  struct arg arg;
-  int error = 0;
-
-  argv = argv_dup(argc - 1, argv_ + 1);
-  for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
-    memset(&arg, 0, sizeof(arg));
-    arg.argv_step = 1;
-
-    if (arg_match(&arg, &looparg, argi)) {
-      loops = arg_parse_uint(&arg);
-      break;
-    }
-  }
-  free(argv);
-  for (i = 0; !error && i < loops; i++) error = main_loop(argc, argv_);
-  return error;
-}