simple_decoder.sh: Support encoding in decode test scripts.

Adding AV1 input files to the test set is not feasible because the
bitstream is in constant flux. Add test input encoding and hook
it up in simple_decoder.sh to start.

cherry-picked #b591df89 from aom/master

Change-Id: Ie4c06a7c458cdc2ab003d27fb92418c77c87fc88

test/aomenc.sh

@@ -48,14 +48,7 @@ aomenc_can_encode_av1() {
   fi
 }
 
-# Echo aomenc command line parameters allowing use of
-# hantro_collage_w352h288.yuv as input.
-yuv_input_hantro_collage() {
-  echo ""${YUV_RAW_INPUT}"
-       --width="${YUV_RAW_INPUT_WIDTH}"
-       --height="${YUV_RAW_INPUT_HEIGHT}""
-}
-
+# Utilities that echo aomenc input file parameters.
 y4m_input_non_square_par() {
   echo ""${Y4M_NOSQ_PAR_INPUT}""
 }
@@ -118,7 +111,7 @@ aomenc() {
 aomenc_av1_ivf() {
   if [ "$(aomenc_can_encode_av1)" = "yes" ]; then
     local readonly output="${AOM_TEST_OUTPUT_DIR}/av1.ivf"
-    aomenc $(yuv_input_hantro_collage) \
+    aomenc $(yuv_raw_input) \
       --codec=av1 \
       --limit="${TEST_FRAMES}" \
       --ivf \
@@ -135,7 +128,7 @@ 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_input_hantro_collage) \
+    aomenc $(yuv_raw_input) \
       --codec=av1 \
       --limit="${TEST_FRAMES}" \
       --output="${output}"
@@ -151,7 +144,7 @@ aomenc_av1_webm_2pass() {
   if [ "$(aomenc_can_encode_av1)" = "yes" ] && \
      [ "$(webm_io_available)" = "yes" ]; then
     local readonly output="${AOM_TEST_OUTPUT_DIR}/av1.webm"
-    aomenc $(yuv_input_hantro_collage) \
+    aomenc $(yuv_raw_input) \
       --codec=av1 \
       --limit="${TEST_FRAMES}" \
       --output="${output}" \
@@ -167,7 +160,7 @@ aomenc_av1_webm_2pass() {
 aomenc_av1_ivf_lossless() {
   if [ "$(aomenc_can_encode_av1)" = "yes" ]; then
     local readonly output="${AOM_TEST_OUTPUT_DIR}/av1_lossless.ivf"
-    aomenc $(yuv_input_hantro_collage) \
+    aomenc $(yuv_raw_input) \
       --codec=av1 \
       --limit="${TEST_FRAMES}" \
       --ivf \
@@ -184,7 +177,7 @@ aomenc_av1_ivf_lossless() {
 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_input_hantro_collage) \
+    aomenc $(yuv_raw_input) \
       --codec=av1 \
       --limit="${TEST_FRAMES}" \
       --ivf \
@@ -205,7 +198,7 @@ aomenc_av1_webm_lag10_frames20() {
     local readonly lag_total_frames=20
     local readonly lag_frames=10
     local readonly output="${AOM_TEST_OUTPUT_DIR}/av1_lag10_frames20.webm"
-    aomenc $(yuv_input_hantro_collage) \
+    aomenc $(yuv_raw_input) \
       --codec=av1 \
       --limit="${lag_total_frames}" \
       --lag-in-frames="${lag_frames}" \

test/simple_decoder.sh

@@ -16,10 +16,8 @@
 . $(dirname $0)/tools_common.sh
 
 # Environment check: Make sure input is available:
-#   $AOM_IVF_FILE and $AV1_IVF_FILE are required.
 simple_decoder_verify_environment() {
-  if [ ! -e "${AOM_IVF_FILE}" ] || [ ! -e "${AV1_IVF_FILE}" ]; then
-    echo "Libaom test data must exist in LIBVPX_TEST_DATA_PATH."
+  if [ ! "$(av1_encode_available)" = "yes" ] && [ ! -e "${AV1_IVF_FILE}" ]; then
     return 1
   fi
 }
@@ -43,19 +41,18 @@ simple_decoder() {
   [ -e "${output_file}" ] || return 1
 }
 
-simple_decoder_aom() {
-  if [ "$(aom_decode_available)" = "yes" ]; then
-    simple_decoder "${AOM_IVF_FILE}" aom || return 1
-  fi
-}
-
 simple_decoder_av1() {
   if [ "$(av1_decode_available)" = "yes" ]; then
-    simple_decoder "${AV1_IVF_FILE}" av1 || return 1
+    if [ ! -e "${AV1_IVF_FILE}" ]; then
+      local file="${AOM_TEST_OUTPUT_DIR}/test_encode.ivf"
+      encode_yuv_raw_input_av1 "${file}"
+      simple_decoder "${file}" av1 || return 1
+    else
+      simple_decoder "${AV1_IVF_FILE}" av1 || return 1
+    fi
   fi
 }
 
-simple_decoder_tests="simple_decoder_aom
-                      simple_decoder_av1"
+simple_decoder_tests="simple_decoder_av1"
 
 run_tests simple_decoder_verify_environment "${simple_decoder_tests}"

test/tools_common.sh

@@ -309,6 +309,34 @@ aom_test_check_environment() {
   fi
 }
 
+# Echo aomenc command line parameters allowing use of a raw yuv file as
+# input to aomenc.
+yuv_raw_input() {
+  echo ""${YUV_RAW_INPUT}"
+       --width="${YUV_RAW_INPUT_WIDTH}"
+       --height="${YUV_RAW_INPUT_HEIGHT}""
+}
+
+# Do a small encode for testing decoders.
+encode_yuv_raw_input_av1() {
+  if [ "$(av1_encode_available)" = "yes" ]; then
+    local readonly output="$1"
+    local readonly encoder="$(aom_tool_path aomenc)"
+
+    eval "${encoder}" $(yuv_raw_input) \
+      --codec=av1 \
+      --ivf \
+      --limit=5 \
+      --output="${output}" \
+      ${devnull}
+
+    if [ ! -e "${output}" ]; then
+      elog "Output file does not exist."
+      return 1
+    fi
+  fi
+}
+
 # Parse the command line.
 while [ -n "$1" ]; do
   case "$1" in