package parse

import (
	"fmt"
	"strings"
	"testing"
	"time"

	"github.com/stretchr/testify/require"
)

func TestParserProgress(t *testing.T) {
	parser := New(Config{
		LogLines: 20,
	}).(*parser)

	parser.prelude.done = true
	parser.Parse("frame= 5968 fps= 25 q=19.4 size=443kB time=00:03:58.44 bitrate=5632kbits/s speed=0.999x skip=9733 drop=3522 dup=87463")

	d, _ := time.ParseDuration("3m58s440ms")
	wantP := Progress{
		Frame:     5968,
		FPS:       25,
		Quantizer: 19.4,
		Size:      453632,
		Time:      d.Seconds(),
		Bitrate:   5632,
		Speed:     0.999,
		Drop:      3522,
		Dup:       87463,
	}

	p := parser.Progress()

	require.Equal(t, wantP.Frame, p.Frame)
	require.Equal(t, wantP.Quantizer, p.Quantizer)
	require.Equal(t, wantP.Size, p.Size)
	require.Equal(t, wantP.Time, p.Time)
	require.Equal(t, wantP.Speed, p.Speed)
	require.Equal(t, wantP.Drop, p.Drop)
	require.Equal(t, wantP.Dup, p.Dup)
}

func TestParserPrelude(t *testing.T) {
	parser := New(Config{
		LogLines:         20,
		PreludeHeadLines: 100,
		PreludeTailLines: 50,
	})

	log := parser.Prelude()

	require.Equal(t, 0, len(log))

	parser.Parse("prelude")

	log = parser.Prelude()

	require.Equal(t, 1, len(log))
}

func TestParserLongPrelude(t *testing.T) {
	parser := New(Config{
		LogLines:         20,
		PreludeHeadLines: 100,
		PreludeTailLines: 50,
	})

	log := parser.Prelude()

	require.Equal(t, 0, len(log))

	for i := 0; i < 150; i++ {
		parser.Parse(fmt.Sprintf("prelude %3d", i))
	}

	log = parser.Prelude()

	require.Equal(t, 150, len(log))
}

func TestParserVeryLongPrelude(t *testing.T) {
	parser := New(Config{
		LogLines:         20,
		PreludeHeadLines: 100,
		PreludeTailLines: 50,
	})

	log := parser.Prelude()

	require.Equal(t, 0, len(log))

	for i := 0; i < 300; i++ {
		parser.Parse(fmt.Sprintf("prelude %3d", i))
	}

	log = parser.Prelude()

	require.Equal(t, 151, len(log))
}

func TestParserLog(t *testing.T) {
	parser := New(Config{
		LogLines: 20,
	})

	log := parser.Log()

	require.Equal(t, 0, len(log))

	parser.Parse("bla")

	log = parser.Log()

	require.Equal(t, 1, len(log))
}

func TestParserReset(t *testing.T) {
	parser := New(Config{
		LogLines:         20,
		PreludeHeadLines: 100,
		PreludeTailLines: 50,
	})

	log := parser.Log()
	prelude := parser.Prelude()

	require.Equal(t, 0, len(log))
	require.Equal(t, 0, len(prelude))

	parser.Parse("prelude")

	log = parser.Log()
	prelude = parser.Prelude()

	require.Equal(t, 1, len(log))
	require.Equal(t, 1, len(prelude))

	parser.ResetStats()

	log = parser.Log()
	prelude = parser.Prelude()

	require.NotEqual(t, 0, len(log))
	require.NotEqual(t, 0, len(prelude))

	parser.ResetLog()

	log = parser.Log()
	prelude = parser.Prelude()

	require.Equal(t, 0, len(log))
	require.Equal(t, 0, len(prelude))
}

func TestParserDefault(t *testing.T) {
	parser := New(Config{
		LogLines: 20,
	}).(*parser)

	rawdata := `ffmpeg version 4.0.2 Copyright (c) 2000-2018 the FFmpeg developers
  built with Apple LLVM version 9.1.0 (clang-902.0.39.2)
  configuration: --prefix=/usr/local/Cellar/ffmpeg/4.0.2 --enable-shared --enable-pthreads --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-gpl --enable-libmp3lame --enable-libx264 --enable-libx265 --enable-libxvid --enable-opencl --enable-videotoolbox --disable-lzma
  libavutil      56. 14.100 / 56. 14.100
  libavcodec     58. 18.100 / 58. 18.100
  libavformat    58. 12.100 / 58. 12.100
  libavdevice    58.  3.100 / 58.  3.100
  libavfilter     7. 16.100 /  7. 16.100
  libavresample   4.  0.  0 /  4.  0.  0
  libswscale      5.  1.100 /  5.  1.100
  libswresample   3.  1.100 /  3.  1.100
  libpostproc    55.  1.100 / 55.  1.100
Input #0, lavfi, from 'testsrc=size=1280x720:rate=25':
  Duration: N/A, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: rawvideo (RGB[24] / 0x18424752), rgb24, 1280x720 [SAR 1:1 DAR 16:9], 25 tbr, 25 tbn, 25 tbc
Input #1, lavfi, from 'anullsrc=r=44100:cl=stereo':
  Duration: N/A, start: 0.000000, bitrate: 705 kb/s
    Stream #1:0: Audio: pcm_u8, 44100 Hz, stereo, u8, 705 kb/s
	Stream #1:1(eng): Audio: aac (LC), 48000 Hz, stereo, fltp (default)
Stream mapping:
  Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
  Stream #1:0 -> #0:1 (pcm_u8 (native) -> aac (native))
Press [q] to stop, [?] for help
[libx264 @ 0x7fa96a800600] using SAR=1/1
[libx264 @ 0x7fa96a800600] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 0x7fa96a800600] profile Constrained Baseline, level 3.1
[libx264 @ 0x7fa96a800600] 264 - core 152 r2854 e9a5903 - H.264/MPEG-4 AVC codec - Copyleft 2003-2017 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=50 keyint_min=5 scenecut=0 intra_refresh=0 rc=crf mbtree=0 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
[hls @ 0x7fa969803a00] Opening './data/testsrc5375.ts.tmp' for writing
Output #0, hls, to './data/testsrc.m3u8':
  Metadata:
    encoder         : Lavf58.12.100
    Stream #0:0: Video: h264 (libx264), yuv420p(progressive), 1280x720 [SAR 1:1 DAR 16:9], q=-1--1, 25 fps, 90k tbn, 25 tbc
    Metadata:
      encoder         : Lavc58.18.100 libx264
    Side data:
      cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
    Stream #0:1: Audio: aac (LC), 44100 Hz, stereo, fltp, 64 kb/s
    Metadata:
      encoder         : Lavc58.18.100 aac
[hls @ 0x7fa969803a00] Opening './data/testsrc5376.ts.tmp' for writing=0.872x
[hls @ 0x7fa969803a00] Opening './data/testsrc.m3u8.tmp' for writing
[hls @ 0x7fa969803a00] Opening './data/testsrc.m3u8.tmp' for writing
frame=   58 fps= 25 q=-1.0 Lsize=N/A time=00:00:02.32 bitrate=N/A speed=0.999x`

	data := strings.Split(rawdata, "\n")

	for _, d := range data {
		parser.Parse(d)
	}

	require.Equal(t, 3, len(parser.process.input), "expected 3 inputs")
	require.Equal(t, 2, len(parser.process.output), "expected 2 outputs")
}

func TestParserDefaultDelayed(t *testing.T) {
	parser := New(Config{
		LogLines: 20,
	}).(*parser)

	rawdata := `ffmpeg version 4.0.2 Copyright (c) 2000-2018 the FFmpeg developers
  built with Apple LLVM version 9.1.0 (clang-902.0.39.2)
  configuration: --prefix=/usr/local/Cellar/ffmpeg/4.0.2 --enable-shared --enable-pthreads --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-gpl --enable-libmp3lame --enable-libx264 --enable-libx265 --enable-libxvid --enable-opencl --enable-videotoolbox --disable-lzma
  libavutil      56. 14.100 / 56. 14.100
  libavcodec     58. 18.100 / 58. 18.100
  libavformat    58. 12.100 / 58. 12.100
  libavdevice    58.  3.100 / 58.  3.100
  libavfilter     7. 16.100 /  7. 16.100
  libavresample   4.  0.  0 /  4.  0.  0
  libswscale      5.  1.100 /  5.  1.100
  libswresample   3.  1.100 /  3.  1.100
  libpostproc    55.  1.100 / 55.  1.100
Input #0, lavfi, from 'testsrc=size=1280x720:rate=25':
  Duration: N/A, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: rawvideo (RGB[24] / 0x18424752), rgb24, 1280x720 [SAR 1:1 DAR 16:9], 25 tbr, 25 tbn, 25 tbc
Input #1, lavfi, from 'anullsrc=r=44100:cl=stereo':
  Duration: N/A, start: 0.000000, bitrate: 705 kb/s
    Stream #1:0: Audio: pcm_u8, 44100 Hz, stereo, u8, 705 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
  Stream #1:0 -> #0:1 (pcm_u8 (native) -> aac (native))
Press [q] to stop, [?] for help
frame=   29 fps= 25 q=-1.0 Lsize=N/A time=00:00:01.32 bitrate=N/A speed=0.999x
[libx264 @ 0x7fa96a800600] using SAR=1/1
[libx264 @ 0x7fa96a800600] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 0x7fa96a800600] profile Constrained Baseline, level 3.1
[libx264 @ 0x7fa96a800600] 264 - core 152 r2854 e9a5903 - H.264/MPEG-4 AVC codec - Copyleft 2003-2017 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=50 keyint_min=5 scenecut=0 intra_refresh=0 rc=crf mbtree=0 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
[hls @ 0x7fa969803a00] Opening './data/testsrc5375.ts.tmp' for writing
Output #0, hls, to './data/testsrc.m3u8':
  Metadata:
    encoder         : Lavf58.12.100
    Stream #0:0: Video: h264 (libx264), yuv420p(progressive), 1280x720 [SAR 1:1 DAR 16:9], q=-1--1, 25 fps, 90k tbn, 25 tbc
    Metadata:
      encoder         : Lavc58.18.100 libx264
    Side data:
      cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
    Stream #0:1: Audio: aac (LC), 44100 Hz, stereo, fltp, 64 kb/s
    Metadata:
      encoder         : Lavc58.18.100 aac
[hls @ 0x7fa969803a00] Opening './data/testsrc5376.ts.tmp' for writing=0.872x
[hls @ 0x7fa969803a00] Opening './data/testsrc.m3u8.tmp' for writing
[hls @ 0x7fa969803a00] Opening './data/testsrc.m3u8.tmp' for writing
frame=   58 fps= 25 q=-1.0 Lsize=N/A time=00:00:02.32 bitrate=N/A speed=0.999x`

	data := strings.Split(rawdata, "\n")

	for _, d := range data {
		parser.Parse(d)
	}

	require.Equal(t, 2, len(parser.process.input), "expected 2 inputs")
	require.Equal(t, 2, len(parser.process.output), "expected 2 outputs")
}

func TestParserJSON(t *testing.T) {
	parser := New(Config{
		LogLines: 20,
	}).(*parser)

	rawdata := `ffmpeg version 4.3.1 Copyright (c) 2000-2020 the FFmpeg developers
  built with gcc 9.3.0 (Alpine 9.3.0)
  configuration: --prefix=/usr/local --enable-nonfree --enable-gpl --enable-version3 --enable-libmp3lame --enable-libx264 --enable-openssl --enable-shared --enable-libfreetype --disable-ffplay --disable-debug --disable-doc
  libavutil      56. 51.100 / 56. 51.100
  libavcodec     58. 91.100 / 58. 91.100
  libavformat    58. 45.100 / 58. 45.100
  libavdevice    58. 10.100 / 58. 10.100
  libavfilter     7. 85.100 /  7. 85.100
  libswscale      5.  7.100 /  5.  7.100
  libswresample   3.  7.100 /  3.  7.100
  libpostproc    55.  7.100 / 55.  7.100
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-VERSION:3')
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-SESSION-DATA:DATA-ID="net.z60wzayk.metadata",URI="https://vpu.livespotting.com/e9slfpe3/z60wzayk_metadata.json"')
[hls @ 0x7f92a96e8100] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720.m3u8' for reading
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-VERSION:3')
[hls @ 0x7f92a96e8100] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100788.ts' for reading
[hls @ 0x7f92a96e8100] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100789.ts' for reading
[https @ 0x557c840d1080] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100790.ts' for reading
[https @ 0x557c840bf480] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720.m3u8' for reading
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-VERSION:3')
[https @ 0x557c840d1080] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100791.ts' for reading
[https @ 0x557c840bf480] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720.m3u8' for reading
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-VERSION:3')
[https @ 0x557c840d1080] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100792.ts' for reading
Input #0, playout, from 'https://cdn.livespotting.com/vpu/e9slfpe3/z60wzayk.m3u8':
  Duration: N/A, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: h264 (Baseline) ([27][0][0][0] / 0x001B), yuvj420p(pc, bt709), 1280x720 [SAR 1:1 DAR 16:9], 20.67 fps, 25 tbr, 1000k tbn, 2000k tbc
    Metadata:
      variant_bitrate : 1024000
ffmpeg.inputs:[{"url":"https://cdn.livespotting.com/vpu/e9slfpe3/z60wzayk.m3u8","format":"playout","index":0,"stream":0,"type":"video","codec":"h264","coder":"h264","bitrate_kbps":0,"duration_sec":0.000000,"language":"und","fps":20.666666,"pix_fmt":"yuvj420p","width":1280,"height":720}]
Output #1, mp4, to '/dev/null':
  Metadata:
    encoder         : Lavf58.45.100
    Stream #1:0: Video: h264 (Baseline) (avc1 / 0x31637661), yuvj420p(pc, bt709), 1280x720 [SAR 1:1 DAR 16:9], q=2-31, 20.67 fps, 25 tbr, 1000k tbn, 1000k tbc
    Metadata:
      variant_bitrate : 1024000
Stream mapping:
  Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
  Stream #0:0 -> #1:0 (copy)
Press [q] to stop, [?] for help
[libx264 @ 0x557c8443e200] using SAR=1/1
[libx264 @ 0x557c8443e200] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 0x557c8443e200] profile Constrained Baseline, level 3.1, 4:2:0, 8-bit
[libx264 @ 0x557c8443e200] 264 - core 161 - H.264/MPEG-4 AVC codec - Copyleft 2003-2021 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=25 scenecut=0 intra_refresh=0 rc=crf mbtree=0 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
Output #0, flv, to '/dev/null':
  Metadata:
    encoder         : Lavf58.45.100
    Stream #0:0: Video: h264 (libx264) ([7][0][0][0] / 0x0007), yuvj420p(pc), 1280x720 [SAR 1:1 DAR 16:9], q=-1--1, 25 fps, 1k tbn, 25 tbc
    Metadata:
      variant_bitrate : 1024000
      encoder         : Lavc58.91.100 libx264
    Side data:
      cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
ffmpeg.outputs:[{"url":"/dev/null","format":"flv","index":0,"stream":0,"type":"video","codec":"h264","coder":"libx264","bitrate_kbps":0,"duration_sec":0.000000,"language":"und","fps":25.000000,"pix_fmt":"yuvj420p","width":1280,"height":720},{"url":"/dev/null","format":"mp4","index":1,"stream":0,"type":"video","codec":"h264","coder":"copy","bitrate_kbps":0,"duration_sec":0.000000,"language":"und","fps":20.666666,"pix_fmt":"yuvj420p","width":1280,"height":720}]
ffmpeg.progress:{"inputs":[{"index":0,"stream":0,"frame":2,"packet":6,"size_kb":222}],"outputs":[{"index":0,"stream":0,"frame":2,"packet":0,"q":0.0,"size_kb":0},{"index":1,"stream":0,"frame":6,"packet":6,"q":-1.0,"size_kb":222}],"frame":2,"packet":0,"q":0.0,"size_kb":222,"time":"0h0m0.20s","speed":0.281,"dup":0,"drop":0}
[https @ 0x557c840bf480] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720.m3u8' for reading
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-VERSION:3')
[https @ 0x557c840d1080] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100793.ts' for reading
ffmpeg.progress:{"inputs":[{"index":0,"stream":0,"frame":7,"packet":11,"size_kb":226}],"outputs":[{"index":0,"stream":0,"frame":7,"packet":0,"q":0.0,"size_kb":0},{"index":1,"stream":0,"frame":11,"packet":11,"q":-1.0,"size_kb":226}],"frame":7,"packet":0,"q":0.0,"size_kb":226,"time":"0h0m0.56s","speed":0.4,"dup":0,"drop":0}
ffmpeg.progress:{"inputs":[{"index":0,"stream":0,"frame":10,"packet":14,"size_kb":227}],"outputs":[{"index":0,"stream":0,"frame":10,"packet":3,"q":16.0,"size_kb":281},{"index":1,"stream":0,"frame":14,"packet":14,"q":-1.0,"size_kb":227}],"frame":10,"packet":3,"q":16.0,"size_kb":508,"time":"0h0m0.68s","speed":0.358,"dup":0,"drop":0}
ffmpeg.progress:{"inputs":[{"index":0,"stream":0,"frame":13,"packet":17,"size_kb":227}],"outputs":[{"index":0,"stream":0,"frame":13,"packet":6,"q":14.0,"size_kb":350},{"index":1,"stream":0,"frame":17,"packet":17,"q":-1.0,"size_kb":227}],"frame":13,"packet":6,"q":14.0,"size_kb":577,"time":"0h0m0.80s","speed":0.333,"dup":0,"drop":0}
ffmpeg.progress:{"inputs":[{"index":0,"stream":0,"frame":16,"packet":20,"size_kb":227}],"outputs":[{"index":0,"stream":0,"frame":16,"packet":9,"q":13.0,"size_kb":489},{"index":1,"stream":0,"frame":20,"packet":20,"q":-1.0,"size_kb":227}],"frame":16,"packet":9,"q":13.0,"size_kb":716,"time":"0h0m0.92s","speed":0.306,"dup":0,"drop":0}
[https @ 0x557c840bf480] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720.m3u8' for reading
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-VERSION:3')
[https @ 0x557c840d1080] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100794.ts' for reading
[https @ 0x557c840f3180] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100795.ts' for reading
ffmpeg.progress:{"inputs":[{"index":0,"stream":0,"frame":21,"packet":24,"size_kb":228}],"outputs":[{"index":0,"stream":0,"frame":20,"packet":20,"q":-1.0,"size_kb":562},{"index":1,"stream":0,"frame":24,"packet":24,"q":-1.0,"size_kb":228}],"frame":20,"packet":20,"q":-1.0,"size_kb":789,"time":"0h0m1.8s","speed":0.245,"dup":0,"drop":0}`

	data := strings.Split(rawdata, "\n")

	for _, d := range data {
		parser.Parse(d)
	}

	require.Equal(t, 1, len(parser.process.input), "expected 1 input")
	require.Equal(t, 2, len(parser.process.output), "expected 2 outputs")
}

func TestParserJSONDelayed(t *testing.T) {
	parser := New(Config{
		LogLines: 20,
	}).(*parser)

	rawdata := `ffmpeg version 4.3.1 Copyright (c) 2000-2020 the FFmpeg developers
  built with gcc 9.3.0 (Alpine 9.3.0)
  configuration: --prefix=/usr/local --enable-nonfree --enable-gpl --enable-version3 --enable-libmp3lame --enable-libx264 --enable-openssl --enable-shared --enable-libfreetype --disable-ffplay --disable-debug --disable-doc
  libavutil      56. 51.100 / 56. 51.100
  libavcodec     58. 91.100 / 58. 91.100
  libavformat    58. 45.100 / 58. 45.100
  libavdevice    58. 10.100 / 58. 10.100
  libavfilter     7. 85.100 /  7. 85.100
  libswscale      5.  7.100 /  5.  7.100
  libswresample   3.  7.100 /  3.  7.100
  libpostproc    55.  7.100 / 55.  7.100
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-VERSION:3')
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-SESSION-DATA:DATA-ID="net.z60wzayk.metadata",URI="https://vpu.livespotting.com/e9slfpe3/z60wzayk_metadata.json"')
[hls @ 0x7f92a96e8100] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720.m3u8' for reading
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-VERSION:3')
[hls @ 0x7f92a96e8100] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100788.ts' for reading
[hls @ 0x7f92a96e8100] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100789.ts' for reading
[https @ 0x557c840d1080] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100790.ts' for reading
[https @ 0x557c840bf480] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720.m3u8' for reading
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-VERSION:3')
[https @ 0x557c840d1080] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100791.ts' for reading
[https @ 0x557c840bf480] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720.m3u8' for reading
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-VERSION:3')
[https @ 0x557c840d1080] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100792.ts' for reading
Input #0, playout, from 'https://cdn.livespotting.com/vpu/e9slfpe3/z60wzayk.m3u8':
  Duration: N/A, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: h264 (Baseline) ([27][0][0][0] / 0x001B), yuvj420p(pc, bt709), 1280x720 [SAR 1:1 DAR 16:9], 20.67 fps, 25 tbr, 1000k tbn, 2000k tbc
    Metadata:
      variant_bitrate : 1024000
ffmpeg.inputs:[{"url":"https://cdn.livespotting.com/vpu/e9slfpe3/z60wzayk.m3u8","format":"playout","index":0,"stream":0,"type":"video","codec":"h264","coder":"h264","bitrate_kbps":0,"duration_sec":0.000000,"language":"und","fps":20.666666,"pix_fmt":"yuvj420p","width":1280,"height":720}]
Output #1, mp4, to '/dev/null':
  Metadata:
    encoder         : Lavf58.45.100
    Stream #1:0: Video: h264 (Baseline) (avc1 / 0x31637661), yuvj420p(pc, bt709), 1280x720 [SAR 1:1 DAR 16:9], q=2-31, 20.67 fps, 25 tbr, 1000k tbn, 1000k tbc
    Metadata:
      variant_bitrate : 1024000
Stream mapping:
  Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
  Stream #0:0 -> #1:0 (copy)
Press [q] to stop, [?] for help
ffmpeg.progress:{"inputs":[{"index":0,"stream":0,"frame":2,"packet":6,"size_kb":222}],"outputs":[{"index":0,"stream":0,"frame":2,"packet":0,"q":0.0,"size_kb":0},{"index":1,"stream":0,"frame":6,"packet":6,"q":-1.0,"size_kb":222}],"frame":2,"packet":0,"q":0.0,"size_kb":222,"time":"0h0m0.20s","speed":0.281,"dup":0,"drop":0}
[libx264 @ 0x557c8443e200] using SAR=1/1
[libx264 @ 0x557c8443e200] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 0x557c8443e200] profile Constrained Baseline, level 3.1, 4:2:0, 8-bit
[libx264 @ 0x557c8443e200] 264 - core 161 - H.264/MPEG-4 AVC codec - Copyleft 2003-2021 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=25 scenecut=0 intra_refresh=0 rc=crf mbtree=0 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
Output #0, flv, to '/dev/null':
  Metadata:
    encoder         : Lavf58.45.100
    Stream #0:0: Video: h264 (libx264) ([7][0][0][0] / 0x0007), yuvj420p(pc), 1280x720 [SAR 1:1 DAR 16:9], q=-1--1, 25 fps, 1k tbn, 25 tbc
    Metadata:
      variant_bitrate : 1024000
      encoder         : Lavc58.91.100 libx264
    Side data:
      cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
ffmpeg.outputs:[{"url":"/dev/null","format":"flv","index":0,"stream":0,"type":"video","codec":"h264","coder":"libx264","bitrate_kbps":0,"duration_sec":0.000000,"language":"und","fps":25.000000,"pix_fmt":"yuvj420p","width":1280,"height":720},{"url":"/dev/null","format":"mp4","index":1,"stream":0,"type":"video","codec":"h264","coder":"copy","bitrate_kbps":0,"duration_sec":0.000000,"language":"und","fps":20.666666,"pix_fmt":"yuvj420p","width":1280,"height":720}]
[https @ 0x557c840bf480] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720.m3u8' for reading
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-VERSION:3')
[https @ 0x557c840d1080] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100793.ts' for reading
ffmpeg.progress:{"inputs":[{"index":0,"stream":0,"frame":7,"packet":11,"size_kb":226}],"outputs":[{"index":0,"stream":0,"frame":7,"packet":0,"q":0.0,"size_kb":0},{"index":1,"stream":0,"frame":11,"packet":11,"q":-1.0,"size_kb":226}],"frame":7,"packet":0,"q":0.0,"size_kb":226,"time":"0h0m0.56s","speed":0.4,"dup":0,"drop":0}
ffmpeg.progress:{"inputs":[{"index":0,"stream":0,"frame":10,"packet":14,"size_kb":227}],"outputs":[{"index":0,"stream":0,"frame":10,"packet":3,"q":16.0,"size_kb":281},{"index":1,"stream":0,"frame":14,"packet":14,"q":-1.0,"size_kb":227}],"frame":10,"packet":3,"q":16.0,"size_kb":508,"time":"0h0m0.68s","speed":0.358,"dup":0,"drop":0}
ffmpeg.progress:{"inputs":[{"index":0,"stream":0,"frame":13,"packet":17,"size_kb":227}],"outputs":[{"index":0,"stream":0,"frame":13,"packet":6,"q":14.0,"size_kb":350},{"index":1,"stream":0,"frame":17,"packet":17,"q":-1.0,"size_kb":227}],"frame":13,"packet":6,"q":14.0,"size_kb":577,"time":"0h0m0.80s","speed":0.333,"dup":0,"drop":0}
ffmpeg.progress:{"inputs":[{"index":0,"stream":0,"frame":16,"packet":20,"size_kb":227}],"outputs":[{"index":0,"stream":0,"frame":16,"packet":9,"q":13.0,"size_kb":489},{"index":1,"stream":0,"frame":20,"packet":20,"q":-1.0,"size_kb":227}],"frame":16,"packet":9,"q":13.0,"size_kb":716,"time":"0h0m0.92s","speed":0.306,"dup":0,"drop":0}
[https @ 0x557c840bf480] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720.m3u8' for reading
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-VERSION:3')
[https @ 0x557c840d1080] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100794.ts' for reading
[https @ 0x557c840f3180] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100795.ts' for reading
ffmpeg.progress:{"inputs":[{"index":0,"stream":0,"frame":21,"packet":24,"size_kb":228}],"outputs":[{"index":0,"stream":0,"frame":20,"packet":20,"q":-1.0,"size_kb":562},{"index":1,"stream":0,"frame":24,"packet":24,"q":-1.0,"size_kb":228}],"frame":20,"packet":20,"q":-1.0,"size_kb":789,"time":"0h0m1.8s","speed":0.245,"dup":0,"drop":0}`

	data := strings.Split(rawdata, "\n")

	for _, d := range data {
		parser.Parse(d)
	}

	require.Equal(t, 1, len(parser.process.input), "expected 1 input")
	require.Equal(t, 2, len(parser.process.output), "expected 2 outputs")
}

func TestParserJSONDelayedPlayout(t *testing.T) {
	parser := New(Config{
		LogLines: 20,
	}).(*parser)

	rawdata := `ffmpeg version 4.3.1 Copyright (c) 2000-2020 the FFmpeg developers
  built with gcc 9.3.0 (Alpine 9.3.0)
  configuration: --prefix=/usr/local --enable-nonfree --enable-gpl --enable-version3 --enable-libmp3lame --enable-libx264 --enable-openssl --enable-shared --enable-libfreetype --disable-ffplay --disable-debug --disable-doc
  libavutil      56. 51.100 / 56. 51.100
  libavcodec     58. 91.100 / 58. 91.100
  libavformat    58. 45.100 / 58. 45.100
  libavdevice    58. 10.100 / 58. 10.100
  libavfilter     7. 85.100 /  7. 85.100
  libswscale      5.  7.100 /  5.  7.100
  libswresample   3.  7.100 /  3.  7.100
  libpostproc    55.  7.100 / 55.  7.100
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-VERSION:3')
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-SESSION-DATA:DATA-ID="net.z60wzayk.metadata",URI="https://vpu.livespotting.com/e9slfpe3/z60wzayk_metadata.json"')
[hls @ 0x7f92a96e8100] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720.m3u8' for reading
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-VERSION:3')
[hls @ 0x7f92a96e8100] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100788.ts' for reading
[hls @ 0x7f92a96e8100] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100789.ts' for reading
[https @ 0x557c840d1080] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100790.ts' for reading
[https @ 0x557c840bf480] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720.m3u8' for reading
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-VERSION:3')
[https @ 0x557c840d1080] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100791.ts' for reading
[https @ 0x557c840bf480] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720.m3u8' for reading
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-VERSION:3')
[https @ 0x557c840d1080] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100792.ts' for reading
Input #0, playout, from 'https://cdn.livespotting.com/vpu/e9slfpe3/z60wzayk.m3u8':
  Duration: N/A, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: h264 (Baseline) ([27][0][0][0] / 0x001B), yuvj420p(pc, bt709), 1280x720 [SAR 1:1 DAR 16:9], 20.67 fps, 25 tbr, 1000k tbn, 2000k tbc
    Metadata:
      variant_bitrate : 1024000
ffmpeg.inputs:[{"url":"https://cdn.livespotting.com/vpu/e9slfpe3/z60wzayk.m3u8","format":"playout","index":0,"stream":0,"type":"video","codec":"h264","coder":"h264","bitrate_kbps":0,"duration_sec":0.000000,"language":"und","fps":20.666666,"pix_fmt":"yuvj420p","width":1280,"height":720}]
Output #1, mp4, to '/dev/null':
  Metadata:
    encoder         : Lavf58.45.100
    Stream #1:0: Video: h264 (Baseline) (avc1 / 0x31637661), yuvj420p(pc, bt709), 1280x720 [SAR 1:1 DAR 16:9], q=2-31, 20.67 fps, 25 tbr, 1000k tbn, 1000k tbc
    Metadata:
      variant_bitrate : 1024000
Stream mapping:
  Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
  Stream #0:0 -> #1:0 (copy)
Press [q] to stop, [?] for help
ffmpeg.progress:{"inputs":[{"index":0,"stream":0,"frame":2,"packet":6,"size_kb":222}],"outputs":[{"index":0,"stream":0,"frame":2,"packet":0,"q":0.0,"size_kb":0},{"index":1,"stream":0,"frame":6,"packet":6,"q":-1.0,"size_kb":222}],"frame":2,"packet":0,"q":0.0,"size_kb":222,"time":"0h0m0.20s","speed":0.281,"dup":0,"drop":0}
[libx264 @ 0x557c8443e200] using SAR=1/1
[libx264 @ 0x557c8443e200] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 0x557c8443e200] profile Constrained Baseline, level 3.1, 4:2:0, 8-bit
[libx264 @ 0x557c8443e200] 264 - core 161 - H.264/MPEG-4 AVC codec - Copyleft 2003-2021 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=25 scenecut=0 intra_refresh=0 rc=crf mbtree=0 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
Output #0, flv, to '/dev/null':
  Metadata:
    encoder         : Lavf58.45.100
    Stream #0:0: Video: h264 (libx264) ([7][0][0][0] / 0x0007), yuvj420p(pc), 1280x720 [SAR 1:1 DAR 16:9], q=-1--1, 25 fps, 1k tbn, 25 tbc
    Metadata:
      variant_bitrate : 1024000
      encoder         : Lavc58.91.100 libx264
    Side data:
      cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
ffmpeg.outputs:[{"url":"/dev/null","format":"flv","index":0,"stream":0,"type":"video","codec":"h264","coder":"libx264","bitrate_kbps":0,"duration_sec":0.000000,"language":"und","fps":25.000000,"pix_fmt":"yuvj420p","width":1280,"height":720},{"url":"/dev/null","format":"mp4","index":1,"stream":0,"type":"video","codec":"h264","coder":"copy","bitrate_kbps":0,"duration_sec":0.000000,"language":"und","fps":20.666666,"pix_fmt":"yuvj420p","width":1280,"height":720}]
[https @ 0x557c840bf480] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720.m3u8' for reading
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-VERSION:3')
avstream.progress:{"id":"playout:https://cdn.livespotting.com/vpu/e9slfpe3/z60wzayk.m3u8","url":"https://cdn.livespotting.com/vpu/e9slfpe3/z60wzayk.m3u8","stream":0,"queue":140,"aqueue":0,"dup":0,"drop":0,"enc":0,"looping":false,"duplicating":false,"gop":"none","input":{"state":"running","packet":148,"size_kb":1529,"time":5},"output":{"state":"running","packet":8,"size_kb":128,"time":1},"swap":{"url":"","status":"waiting","lasturl":"","lasterror":""}}
[https @ 0x557c840d1080] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100793.ts' for reading
ffmpeg.progress:{"inputs":[{"index":0,"stream":0,"frame":7,"packet":11,"size_kb":226}],"outputs":[{"index":0,"stream":0,"frame":7,"packet":0,"q":0.0,"size_kb":0},{"index":1,"stream":0,"frame":11,"packet":11,"q":-1.0,"size_kb":226}],"frame":7,"packet":0,"q":0.0,"size_kb":226,"time":"0h0m0.56s","speed":0.4,"dup":0,"drop":0}
ffmpeg.progress:{"inputs":[{"index":0,"stream":0,"frame":10,"packet":14,"size_kb":227}],"outputs":[{"index":0,"stream":0,"frame":10,"packet":3,"q":16.0,"size_kb":281},{"index":1,"stream":0,"frame":14,"packet":14,"q":-1.0,"size_kb":227}],"frame":10,"packet":3,"q":16.0,"size_kb":508,"time":"0h0m0.68s","speed":0.358,"dup":0,"drop":0}
ffmpeg.progress:{"inputs":[{"index":0,"stream":0,"frame":13,"packet":17,"size_kb":227}],"outputs":[{"index":0,"stream":0,"frame":13,"packet":6,"q":14.0,"size_kb":350},{"index":1,"stream":0,"frame":17,"packet":17,"q":-1.0,"size_kb":227}],"frame":13,"packet":6,"q":14.0,"size_kb":577,"time":"0h0m0.80s","speed":0.333,"dup":0,"drop":0}
ffmpeg.progress:{"inputs":[{"index":0,"stream":0,"frame":16,"packet":20,"size_kb":227}],"outputs":[{"index":0,"stream":0,"frame":16,"packet":9,"q":13.0,"size_kb":489},{"index":1,"stream":0,"frame":20,"packet":20,"q":-1.0,"size_kb":227}],"frame":16,"packet":9,"q":13.0,"size_kb":716,"time":"0h0m0.92s","speed":0.306,"dup":0,"drop":0}
[https @ 0x557c840bf480] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720.m3u8' for reading
[hls @ 0x7f92a96e8100] Skip ('#EXT-X-VERSION:3')
[https @ 0x557c840d1080] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100794.ts' for reading
[https @ 0x557c840f3180] Opening 'https://ch-fra-n16.livespotting.com/vpu/e9slfpe3/z60wzayk_720_100795.ts' for reading
ffmpeg.progress:{"inputs":[{"index":0,"stream":0,"frame":21,"packet":24,"size_kb":228}],"outputs":[{"index":0,"stream":0,"frame":20,"packet":20,"q":-1.0,"size_kb":562},{"index":1,"stream":0,"frame":24,"packet":24,"q":-1.0,"size_kb":228}],"frame":20,"packet":20,"q":-1.0,"size_kb":789,"time":"0h0m1.8s","speed":0.245,"dup":0,"drop":0}`

	data := strings.Split(rawdata, "\n")

	for _, d := range data {
		parser.Parse(d)
	}

	require.Equal(t, 1, len(parser.process.input), "expected 1 input")
	require.Equal(t, 2, len(parser.process.output), "expected 2 outputs")
}