1#!/bin/sh
2##
3##  Copyright (c) 2014 The WebM project authors. All Rights Reserved.
4##
5##  Use of this source code is governed by a BSD-style license
6##  that can be found in the LICENSE file in the root of the source
7##  tree. An additional intellectual property rights grant can be found
8##  in the file PATENTS.  All contributing project authors may
9##  be found in the AUTHORS file in the root of the source tree.
10##
11##  This file tests vpxdec. To add new tests to this file, do the following:
12##    1. Write a shell function (this is your test).
13##    2. Add the function to vpxdec_tests (on a new line).
14##
15. $(dirname $0)/tools_common.sh
16
17# Environment check: Make sure input is available.
18vpxdec_verify_environment() {
19  if [ ! -e "${VP8_IVF_FILE}" ] || [ ! -e "${VP9_WEBM_FILE}" ] || \
20    [ ! -e "${VP9_FPM_WEBM_FILE}" ] || \
21    [ ! -e "${VP9_LT_50_FRAMES_WEBM_FILE}" ] ; then
22    elog "Libvpx test data must exist in LIBVPX_TEST_DATA_PATH."
23    return 1
24  fi
25  if [ -z "$(vpx_tool_path vpxdec)" ]; then
26    elog "vpxdec not found. It must exist in LIBVPX_BIN_PATH or its parent."
27    return 1
28  fi
29}
30
31# Wrapper function for running vpxdec with pipe input. Requires that
32# LIBVPX_BIN_PATH points to the directory containing vpxdec. $1 is used as the
33# input file path and shifted away. All remaining parameters are passed through
34# to vpxdec.
35vpxdec_pipe() {
36  local readonly decoder="$(vpx_tool_path vpxdec)"
37  local readonly input="$1"
38  shift
39  cat "${input}" | eval "${VPX_TEST_PREFIX}" "${decoder}" - "$@" ${devnull}
40}
41
42# Wrapper function for running vpxdec. Requires that LIBVPX_BIN_PATH points to
43# the directory containing vpxdec. $1 one is used as the input file path and
44# shifted away. All remaining parameters are passed through to vpxdec.
45vpxdec() {
46  local readonly decoder="$(vpx_tool_path vpxdec)"
47  local readonly input="$1"
48  shift
49  eval "${VPX_TEST_PREFIX}" "${decoder}" "$input" "$@" ${devnull}
50}
51
52vpxdec_can_decode_vp8() {
53  if [ "$(vp8_decode_available)" = "yes" ]; then
54    echo yes
55  fi
56}
57
58vpxdec_can_decode_vp9() {
59  if [ "$(vp9_decode_available)" = "yes" ]; then
60    echo yes
61  fi
62}
63
64vpxdec_vp8_ivf() {
65  if [ "$(vpxdec_can_decode_vp8)" = "yes" ]; then
66    vpxdec "${VP8_IVF_FILE}" --summary --noblit
67  fi
68}
69
70vpxdec_vp8_ivf_pipe_input() {
71  if [ "$(vpxdec_can_decode_vp8)" = "yes" ]; then
72    vpxdec_pipe "${VP8_IVF_FILE}" --summary --noblit
73  fi
74}
75
76vpxdec_vp9_webm() {
77  if [ "$(vpxdec_can_decode_vp9)" = "yes" ] && \
78     [ "$(webm_io_available)" = "yes" ]; then
79    vpxdec "${VP9_WEBM_FILE}" --summary --noblit
80  fi
81}
82
83vpxdec_vp9_webm_frame_parallel() {
84  if [ "$(vpxdec_can_decode_vp9)" = "yes" ] && \
85     [ "$(webm_io_available)" = "yes" ]; then
86    for threads in 2 3 4 5 6 7 8; do
87      vpxdec "${VP9_FPM_WEBM_FILE}" --summary --noblit --threads=$threads \
88        --frame-parallel
89    done
90  fi
91}
92
93vpxdec_vp9_webm_less_than_50_frames() {
94  # ensure that reaching eof in webm_guess_framerate doesn't result in invalid
95  # frames in actual webm_read_frame calls.
96  if [ "$(vpxdec_can_decode_vp9)" = "yes" ] && \
97     [ "$(webm_io_available)" = "yes" ]; then
98    local readonly decoder="$(vpx_tool_path vpxdec)"
99    local readonly expected=10
100    local readonly num_frames=$(${VPX_TEST_PREFIX} "${decoder}" \
101      "${VP9_LT_50_FRAMES_WEBM_FILE}" --summary --noblit 2>&1 \
102      | awk '/^[0-9]+ decoded frames/ { print $1 }')
103    if [ "$num_frames" -ne "$expected" ]; then
104      elog "Output frames ($num_frames) != expected ($expected)"
105      return 1
106    fi
107  fi
108}
109
110vpxdec_tests="vpxdec_vp8_ivf
111              vpxdec_vp8_ivf_pipe_input
112              vpxdec_vp9_webm
113              vpxdec_vp9_webm_frame_parallel
114              vpxdec_vp9_webm_less_than_50_frames"
115
116run_tests vpxdec_verify_environment "${vpxdec_tests}"
117