#!/bin/bash
# Writes the payloads in this directory with open encoders and muxers, from synthetic test
# patterns and sine waves, so no captured content enters; and prober.tsv, what an
# independent media prober reads of each. Not run in CI, since it needs the tools; its
# outputs are committed, and wai-rs and browser_sink_verify.py check every query read from
# them on every change.
#
#   bash make.sh          (from wai/platform-decode-conformance/payloads)
set -euo pipefail
cd "$(dirname "$0")"
rm -f ./*.ivf ./*.h264 ./*.aac ./*.flac ./*.ogg ./*.opus prober.json
ff() { local a=("$@") n=$#; ffmpeg -hide_banner -loglevel error -y "${a[@]:0:n-1}" -bitexact -map_metadata -1 "${a[n-1]}" </dev/null; }

V=(-f lavfi -i testsrc2=s=64x36:r=25:d=0.4)
ff "${V[@]}" -c:v libvpx -g 5 -deadline realtime -cpu-used 8 -b:v 200k vp8.ivf
ff -f lavfi -i testsrc2=s=48x32:r=30000/1001:d=0.3 -c:v libvpx-vp9 -profile:v 1 -pix_fmt yuv444p -g 4 -deadline realtime -cpu-used 8 vp9-444.ivf
ff "${V[@]}" -c:v libvpx-vp9 -profile:v 2 -pix_fmt yuv420p10le -colorspace bt2020nc -color_range pc -g 5 -deadline realtime -cpu-used 8 vp9-10bit.ivf
ff "${V[@]}" -c:v libx264 -preset veryfast -profile:v high -pix_fmt yuv420p -g 5 -bf 2 -x264-params no-info=1 -f h264 avc-high.h264

A2=(-f lavfi -i sine=f=440:r=44100:d=0.25 -f lavfi -i sine=f=660:r=44100:d=0.25 -filter_complex amerge=inputs=2)
ff "${A2[@]}" -c:a aac -b:a 64k -f adts aac-stereo.aac
ff "${A2[@]}" -c:a flac -sample_fmt s32 -bits_per_raw_sample 24 flac-stereo-24.flac
ff "${A2[@]}" -ar 48000 -c:a libopus -b:a 48k opus-stereo.ogg
# One Opus packet, the stream's first audio packet, with no container.
ff -i opus-stereo.ogg -map 0:a -c copy -frames:a 1 -f data opus-packet.opus

for f in *.ivf *.h264 *.aac *.flac *.ogg; do
  printf '%s\t' "$f"
  ffprobe -v error -show_entries stream=codec_name,profile,level,width,height,pix_fmt,sample_rate,channels,bits_per_raw_sample,r_frame_rate,color_space,color_range -of json "$f" | tr -d '\n '
  echo
done > prober.tsv