aomdec.sh 3.67 KB
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#!/bin/sh
##
##  Copyright (c) 2014 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 file tests aomdec. To add new tests to this file, do the following:
##    1. Write a shell function (this is your test).
##    2. Add the function to aomdec_tests (on a new line).
##
. $(dirname $0)/tools_common.sh

# Environment check: Make sure input is available.
aomdec_verify_environment() {
  if [ ! -e "${VP8_IVF_FILE}" ] || [ ! -e "${AV1_WEBM_FILE}" ] || \
    [ ! -e "${AV1_FPM_WEBM_FILE}" ] || \
    [ ! -e "${AV1_LT_50_FRAMES_WEBM_FILE}" ] ; then
    elog "Libaom test data must exist in LIBVPX_TEST_DATA_PATH."
    return 1
  fi
  if [ -z "$(aom_tool_path aomdec)" ]; then
    elog "aomdec not found. It must exist in LIBAOM_BIN_PATH or its parent."
    return 1
  fi
}

# Wrapper function for running aomdec with pipe input. Requires that
# LIBAOM_BIN_PATH points to the directory containing aomdec. $1 is used as the
# input file path and shifted away. All remaining parameters are passed through
# to aomdec.
aomdec_pipe() {
  local readonly decoder="$(aom_tool_path aomdec)"
  local readonly input="$1"
  shift
  cat "${input}" | eval "${AOM_TEST_PREFIX}" "${decoder}" - "$@" ${devnull}
}

# Wrapper function for running aomdec. Requires that LIBAOM_BIN_PATH points to
# the directory containing aomdec. $1 one is used as the input file path and
# shifted away. All remaining parameters are passed through to aomdec.
aomdec() {
  local readonly decoder="$(aom_tool_path aomdec)"
  local readonly input="$1"
  shift
  eval "${AOM_TEST_PREFIX}" "${decoder}" "$input" "$@" ${devnull}
}

aomdec_can_decode_vp8() {
  if [ "$(vp8_decode_available)" = "yes" ]; then
    echo yes
  fi
}

aomdec_can_decode_av1() {
  if [ "$(av1_decode_available)" = "yes" ]; then
    echo yes
  fi
}

aomdec_vp8_ivf() {
  if [ "$(aomdec_can_decode_vp8)" = "yes" ]; then
    aomdec "${VP8_IVF_FILE}" --summary --noblit
  fi
}

aomdec_vp8_ivf_pipe_input() {
  if [ "$(aomdec_can_decode_vp8)" = "yes" ]; then
    aomdec_pipe "${VP8_IVF_FILE}" --summary --noblit
  fi
}

aomdec_av1_webm() {
  if [ "$(aomdec_can_decode_av1)" = "yes" ] && \
     [ "$(webm_io_available)" = "yes" ]; then
    aomdec "${AV1_WEBM_FILE}" --summary --noblit
  fi
}

aomdec_av1_webm_frame_parallel() {
  if [ "$(aomdec_can_decode_av1)" = "yes" ] && \
     [ "$(webm_io_available)" = "yes" ]; then
    for threads in 2 3 4 5 6 7 8; do
      aomdec "${AV1_FPM_WEBM_FILE}" --summary --noblit --threads=$threads \
        --frame-parallel
    done
  fi
}

aomdec_av1_webm_less_than_50_frames() {
  # ensure that reaching eof in webm_guess_framerate doesn't result in invalid
  # frames in actual webm_read_frame calls.
  if [ "$(aomdec_can_decode_av1)" = "yes" ] && \
     [ "$(webm_io_available)" = "yes" ]; then
    local readonly decoder="$(aom_tool_path aomdec)"
    local readonly expected=10
    local readonly num_frames=$(${AOM_TEST_PREFIX} "${decoder}" \
      "${AV1_LT_50_FRAMES_WEBM_FILE}" --summary --noblit 2>&1 \
      | awk '/^[0-9]+ decoded frames/ { print $1 }')
    if [ "$num_frames" -ne "$expected" ]; then
      elog "Output frames ($num_frames) != expected ($expected)"
      return 1
    fi
  fi
}

aomdec_tests="aomdec_vp8_ivf
              aomdec_vp8_ivf_pipe_input
              aomdec_av1_webm
              aomdec_av1_webm_frame_parallel
              aomdec_av1_webm_less_than_50_frames"

run_tests aomdec_verify_environment "${aomdec_tests}"