mp3 and mjpeg tests
mjpeg in mov is not working in hls with multiple segments on ios mp3 raw with id3 timestamps works best on ios hls mp3 in ts works on ios, but seems stuttery weirdly! mp3 in mp4 just don't work
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2 changed files with 113 additions and 26 deletions
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@ -3,37 +3,53 @@
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#EXT-X-TARGETDURATION:10
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#EXT-X-TARGETDURATION:10
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#EXT-X-MEDIA-SEQUENCE:0
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#EXT-X-MEDIA-SEQUENCE:0
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#EXT-X-PLAYLIST-TYPE:VOD
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#EXT-X-PLAYLIST-TYPE:VOD
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#EXT-X-MAP:URI="init.mp4"
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#EXT-X-MAP:URI="caminandes-llamigos.webm.audio.mp3.mp4.mp4",BYTERANGE="755@0"
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#EXTINF:10.005397,
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#EXTINF:10.005896,
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caminandes-llamigos.webm.audio.mp3.0000.mp4
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#EXT-X-BYTERANGE:163302@755
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caminandes-llamigos.webm.audio.mp3.mp4.mp4
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#EXTINF:10.004898,
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#EXTINF:10.004898,
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caminandes-llamigos.webm.audio.mp3.0001.mp4
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#EXT-X-BYTERANGE:163302@164057
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caminandes-llamigos.webm.audio.mp3.mp4.mp4
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#EXTINF:10.004898,
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#EXTINF:10.004898,
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caminandes-llamigos.webm.audio.mp3.0002.mp4
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#EXT-X-BYTERANGE:163303@327359
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caminandes-llamigos.webm.audio.mp3.mp4.mp4
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#EXTINF:10.004580,
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#EXT-X-BYTERANGE:163302@490662
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caminandes-llamigos.webm.audio.mp3.mp4.mp4
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#EXTINF:10.005057,
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#EXT-X-BYTERANGE:163302@653964
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caminandes-llamigos.webm.audio.mp3.mp4.mp4
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#EXTINF:9.978617,
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#EXT-X-BYTERANGE:162877@817266
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caminandes-llamigos.webm.audio.mp3.mp4.mp4
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#EXTINF:10.005215,
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#EXT-X-BYTERANGE:163302@980143
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caminandes-llamigos.webm.audio.mp3.mp4.mp4
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#EXTINF:10.004898,
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#EXTINF:10.004898,
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caminandes-llamigos.webm.audio.mp3.0003.mp4
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#EXT-X-BYTERANGE:163303@1143445
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caminandes-llamigos.webm.audio.mp3.mp4.mp4
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#EXTINF:10.004898,
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#EXTINF:10.004898,
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caminandes-llamigos.webm.audio.mp3.0004.mp4
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#EXT-X-BYTERANGE:163302@1306748
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caminandes-llamigos.webm.audio.mp3.mp4.mp4
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#EXTINF:10.004739,
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#EXT-X-BYTERANGE:163302@1470050
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caminandes-llamigos.webm.audio.mp3.mp4.mp4
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#EXTINF:9.978776,
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#EXTINF:9.978776,
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caminandes-llamigos.webm.audio.mp3.0005.mp4
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#EXT-X-BYTERANGE:162877@1633352
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caminandes-llamigos.webm.audio.mp3.mp4.mp4
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#EXTINF:10.005057,
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#EXT-X-BYTERANGE:163302@1796229
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caminandes-llamigos.webm.audio.mp3.mp4.mp4
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#EXTINF:10.004739,
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#EXT-X-BYTERANGE:163302@1959531
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caminandes-llamigos.webm.audio.mp3.mp4.mp4
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#EXTINF:10.005057,
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#EXT-X-BYTERANGE:163303@2122833
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caminandes-llamigos.webm.audio.mp3.mp4.mp4
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#EXTINF:10.004898,
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#EXTINF:10.004898,
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caminandes-llamigos.webm.audio.mp3.0006.mp4
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#EXT-X-BYTERANGE:163302@2286136
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#EXTINF:10.004898,
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caminandes-llamigos.webm.audio.mp3.mp4.mp4
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caminandes-llamigos.webm.audio.mp3.0007.mp4
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#EXTINF:10.004898,
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caminandes-llamigos.webm.audio.mp3.0008.mp4
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#EXTINF:10.004898,
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caminandes-llamigos.webm.audio.mp3.0009.mp4
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#EXTINF:9.978776,
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caminandes-llamigos.webm.audio.mp3.0010.mp4
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#EXTINF:10.004898,
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caminandes-llamigos.webm.audio.mp3.0011.mp4
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#EXTINF:10.004898,
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caminandes-llamigos.webm.audio.mp3.0012.mp4
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#EXTINF:10.004898,
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caminandes-llamigos.webm.audio.mp3.0013.mp4
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#EXTINF:10.004898,
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caminandes-llamigos.webm.audio.mp3.0014.mp4
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#EXTINF:0.119819,
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#EXTINF:0.119819,
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caminandes-llamigos.webm.audio.mp3.0015.mp4
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#EXT-X-BYTERANGE:2270@2449438
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caminandes-llamigos.webm.audio.mp3.mp4.mp4
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#EXT-X-ENDLIST
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#EXT-X-ENDLIST
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@ -40,6 +40,8 @@ class Audio {
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'-b:a', '96k',
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'-b:a', '96k',
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],
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],
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],
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],
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// with the added id3 timestamps this work great with iOS HLS
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// but mac safari doesn't seem happy with anything i do with them
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'mp3' => [
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'mp3' => [
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'container' => 'mp3',
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'container' => 'mp3',
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'options' => [
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'options' => [
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@ -49,6 +51,27 @@ class Audio {
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'-b:a', '128k',
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'-b:a', '128k',
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],
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],
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],
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],
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// works on iOS HLS but seems stuttery? i dunno why
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// mac safari doesn't seem to like it either
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'mp3.ts' => [
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'container' => 'ts',
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'options' => [
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'-acodec', 'libmp3lame',
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'-ar', 44100,
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'-ac', 2,
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'-b:a', '128k',
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],
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],
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// no dice on ios or macos safari
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'mp3.mp4' => [
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'container' => 'mp4',
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'options' => [
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'-acodec', 'libmp3lame',
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'-ar', 44100,
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'-ac', 2,
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'-b:a', '128k',
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],
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]
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];
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];
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}
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}
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@ -60,6 +83,25 @@ class Video {
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];
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];
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public const FORMATS = [
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public const FORMATS = [
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'mjpeg' => [
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// it doesn't seem to like this after all. worth trying!
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'container' => 'mov',
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'options' => [
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'common' => [
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'-vcodec', 'mjpeg',
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],
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'fallback' => [
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// no specific options :D
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],
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],
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'resolutions' => [
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'144p' => [
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'width' => 176,
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'height' => 144,
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'bitrate' => '1024k',
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]
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]
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],
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'vp9' => [
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'vp9' => [
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'container' => 'mp4',
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'container' => 'mp4',
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'options' => [
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'options' => [
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@ -222,6 +264,30 @@ class Transcoder {
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'-hls_segment_filename', $segment,
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'-hls_segment_filename', $segment,
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'-y', $playlist,
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'-y', $playlist,
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];
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];
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} elseif ( $container == 'ts' ) {
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$segment = "$outfile.$container";
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$segmentOptions = [
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'-f', 'hls',
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'-hls_segment_type', 'mpegts',
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'-hls_flags', 'single_file',
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'-hls_time', '10',
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'-hls_playlist_type', 'vod',
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'-hls_segment_filename', $segment,
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'-y', $playlist,
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];
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} elseif ( $container == 'mov' ) {
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// For MJPEG, MP4 doesn't work in Apple HLS for some reason
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// but QuickTime is sortof ok for one segment?
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// Note segment won't make single fMP4-style files though.
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$segment = "$outfile.%04d.$container";
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$segmentOptions = [
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'-f', 'segment',
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//'-segment_format_options', 'movflags=frag_keyframe+empty_moov',
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//'-segment_format_options', 'movflags=+frag_keyframe+empty_moov+default_base_moof+faststart',
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'-segment_time', '10',
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'-segment_list', $playlist,
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'-y', $segment
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];
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} elseif ( $container == 'mp3' ) {
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} elseif ( $container == 'mp3' ) {
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// For MP3, segment it raw.
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// For MP3, segment it raw.
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// We'll need to postprocess to add an ID3 tag with timestamp
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// We'll need to postprocess to add an ID3 tag with timestamp
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@ -309,6 +375,11 @@ foreach ( $infiles as $filename ) {
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$codec->audio('aac');
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$codec->audio('aac');
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$codec->audio('opus');
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$codec->audio('opus');
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$codec->audio('mp3');
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$codec->audio('mp3');
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$codec->audio('mp3.ts');
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$codec->audio('mp3.mp4');
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foreach ( Video::FORMATS['mjpeg']['resolutions'] as $res => $format ) {
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$codec->video('mjpeg', $res, 'fallback');
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}
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foreach ( Video::FORMATS['vp9']['resolutions'] as $res => $format ) {
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foreach ( Video::FORMATS['vp9']['resolutions'] as $res => $format ) {
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if ( $format['width'] <= $source->width && $format['height'] <= $source->height ) {
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if ( $format['width'] <= $source->width && $format['height'] <= $source->height ) {
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$codec->video('vp9', $res, 'fast');
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$codec->video('vp9', $res, 'fast');
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