Import aom library

This is the reference implementation for the Alliance for Open Media's av1 video code.

The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.

1 files changed, 241 insertions, 0 deletions

diff --git a/third_party/aom/test/aomenc.sh b/third_party/aom/test/aomenc.sh
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+++ b/third_party/aom/test/aomenc.sh
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+#!/bin/sh
+## 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.
+##
+## This file tests aomenc using hantro_collage_w352h288.yuv as input. To add
+## new tests to this file, do the following:
+##   1. Write a shell function (this is your test).
+##   2. Add the function to aomenc_tests (on a new line).
+##
+. $(dirname $0)/tools_common.sh
+
+readonly TEST_FRAMES=5
+
+# Environment check: Make sure input is available.
+aomenc_verify_environment() {
+  if [ ! -e "${YUV_RAW_INPUT}" ]; then
+    elog "The file ${YUV_RAW_INPUT##*/} must exist in LIBAOM_TEST_DATA_PATH."
+    return 1
+  fi
+  if [ "$(aomenc_can_encode_av1)" = "yes" ]; then
+    if [ ! -e "${Y4M_NOSQ_PAR_INPUT}" ]; then
+      elog "The file ${Y4M_NOSQ_PAR_INPUT##*/} must exist in"
+      elog "LIBAOM_TEST_DATA_PATH."
+      return 1
+    fi
+  fi
+  if [ -z "$(aom_tool_path aomenc)" ]; then
+    elog "aomenc not found. It must exist in LIBAOM_BIN_PATH or its parent."
+    return 1
+  fi
+}
+
+aomenc_can_encode_av1() {
+  if [ "$(av1_encode_available)" = "yes" ]; then
+    echo yes
+  fi
+}
+
+aomenc_can_encode_av1() {
+  if [ "$(av1_encode_available)" = "yes" ]; then
+    echo yes
+  fi
+}
+
+# Utilities that echo aomenc input file parameters.
+y4m_input_non_square_par() {
+  echo ""${Y4M_NOSQ_PAR_INPUT}""
+}
+
+y4m_input_720p() {
+  echo ""${Y4M_720P_INPUT}""
+}
+
+# Echo default aomenc real time encoding params. $1 is the codec, which defaults
+# to av1 if unspecified.
+aomenc_rt_params() {
+  local readonly codec="${1:-av1}"
+  echo "--codec=${codec}
+    --buf-initial-sz=500
+    --buf-optimal-sz=600
+    --buf-sz=1000
+    --cpu-used=-6
+    --end-usage=cbr
+    --error-resilient=1
+    --kf-max-dist=90000
+    --lag-in-frames=0
+    --max-intra-rate=300
+    --max-q=56
+    --min-q=2
+    --noise-sensitivity=0
+    --overshoot-pct=50
+    --passes=1
+    --profile=0
+    --resize-allowed=0
+    --rt
+    --static-thresh=0
+    --undershoot-pct=50"
+}
+
+# Wrapper function for running aomenc with pipe input. Requires that
+# LIBAOM_BIN_PATH points to the directory containing aomenc. $1 is used as the
+# input file path and shifted away. All remaining parameters are passed through
+# to aomenc.
+aomenc_pipe() {
+  local readonly encoder="$(aom_tool_path aomenc)"
+  local readonly input="$1"
+  shift
+  cat "${input}" | eval "${AOM_TEST_PREFIX}" "${encoder}" - \
+    --test-decode=fatal \
+    "$@" ${devnull}
+}
+
+# Wrapper function for running aomenc. Requires that LIBAOM_BIN_PATH points to
+# the directory containing aomenc. $1 one is used as the input file path and
+# shifted away. All remaining parameters are passed through to aomenc.
+aomenc() {
+  local readonly encoder="$(aom_tool_path aomenc)"
+  local readonly input="$1"
+  shift
+  eval "${AOM_TEST_PREFIX}" "${encoder}" "${input}" \
+    --test-decode=fatal \
+    "$@" ${devnull}
+}
+
+aomenc_av1_ivf() {
+  if [ "$(aomenc_can_encode_av1)" = "yes" ]; then
+    local readonly output="${AOM_TEST_OUTPUT_DIR}/av1.ivf"
+    aomenc $(yuv_raw_input) \
+      --codec=av1 \
+      --limit="${TEST_FRAMES}" \
+      --ivf \
+      --output="${output}"
+
+    if [ ! -e "${output}" ]; then
+      elog "Output file does not exist."
+      return 1
+    fi
+  fi
+}
+
+aomenc_av1_webm() {
+  if [ "$(aomenc_can_encode_av1)" = "yes" ] && \
+     [ "$(webm_io_available)" = "yes" ]; then
+    local readonly output="${AOM_TEST_OUTPUT_DIR}/av1.webm"
+    aomenc $(yuv_raw_input) \
+      --codec=av1 \
+      --limit="${TEST_FRAMES}" \
+      --output="${output}"
+
+    if [ ! -e "${output}" ]; then
+      elog "Output file does not exist."
+      return 1
+    fi
+  fi
+}
+
+aomenc_av1_webm_2pass() {
+  if [ "$(aomenc_can_encode_av1)" = "yes" ] && \
+     [ "$(webm_io_available)" = "yes" ]; then
+    local readonly output="${AOM_TEST_OUTPUT_DIR}/av1.webm"
+    aomenc $(yuv_raw_input) \
+      --codec=av1 \
+      --limit="${TEST_FRAMES}" \
+      --output="${output}" \
+      --passes=2
+
+    if [ ! -e "${output}" ]; then
+      elog "Output file does not exist."
+      return 1
+    fi
+  fi
+}
+
+aomenc_av1_ivf_lossless() {
+  if [ "$(aomenc_can_encode_av1)" = "yes" ]; then
+    local readonly output="${AOM_TEST_OUTPUT_DIR}/av1_lossless.ivf"
+    aomenc $(yuv_raw_input) \
+      --codec=av1 \
+      --limit="${TEST_FRAMES}" \
+      --ivf \
+      --output="${output}" \
+      --lossless=1
+
+    if [ ! -e "${output}" ]; then
+      elog "Output file does not exist."
+      return 1
+    fi
+  fi
+}
+
+aomenc_av1_ivf_minq0_maxq0() {
+  if [ "$(aomenc_can_encode_av1)" = "yes" ]; then
+    local readonly output="${AOM_TEST_OUTPUT_DIR}/av1_lossless_minq0_maxq0.ivf"
+    aomenc $(yuv_raw_input) \
+      --codec=av1 \
+      --limit="${TEST_FRAMES}" \
+      --ivf \
+      --output="${output}" \
+      --min-q=0 \
+      --max-q=0
+
+    if [ ! -e "${output}" ]; then
+      elog "Output file does not exist."
+      return 1
+    fi
+  fi
+}
+
+aomenc_av1_webm_lag5_frames10() {
+  if [ "$(aomenc_can_encode_av1)" = "yes" ] && \
+     [ "$(webm_io_available)" = "yes" ]; then
+    local readonly lag_total_frames=10
+    local readonly lag_frames=5
+    local readonly output="${AOM_TEST_OUTPUT_DIR}/av1_lag5_frames10.webm"
+    aomenc $(yuv_raw_input) \
+      --codec=av1 \
+      --limit="${lag_total_frames}" \
+      --lag-in-frames="${lag_frames}" \
+      --output="${output}" \
+      --passes=2 \
+      --auto-alt-ref=1
+
+    if [ ! -e "${output}" ]; then
+      elog "Output file does not exist."
+      return 1
+    fi
+  fi
+}
+
+# TODO(fgalligan): Test that DisplayWidth is different than video width.
+aomenc_av1_webm_non_square_par() {
+  if [ "$(aomenc_can_encode_av1)" = "yes" ] && \
+     [ "$(webm_io_available)" = "yes" ]; then
+    local readonly output="${AOM_TEST_OUTPUT_DIR}/av1_non_square_par.webm"
+    aomenc $(y4m_input_non_square_par) \
+      --codec=av1 \
+      --limit="${TEST_FRAMES}" \
+      --output="${output}"
+
+    if [ ! -e "${output}" ]; then
+      elog "Output file does not exist."
+      return 1
+    fi
+  fi
+}
+
+aomenc_tests="aomenc_av1_ivf
+              aomenc_av1_webm
+              aomenc_av1_webm_2pass
+              aomenc_av1_ivf_lossless
+              aomenc_av1_ivf_minq0_maxq0
+              aomenc_av1_webm_lag5_frames10
+              aomenc_av1_webm_non_square_par"
+
+run_tests aomenc_verify_environment "${aomenc_tests}"