Some bits in the attic.
authorCarl Hetherington <cth@carlh.net>
Tue, 21 Feb 2017 23:30:52 +0000 (23:30 +0000)
committerCarl Hetherington <cth@carlh.net>
Wed, 19 Apr 2017 22:04:32 +0000 (23:04 +0100)
doc/design/Attic/audio_path.svg [new file with mode: 0644]
doc/design/Attic/dcpomatic.svg [new file with mode: 0644]
doc/design/Attic/player_get_audio.svg [new file with mode: 0644]

diff --git a/doc/design/Attic/audio_path.svg b/doc/design/Attic/audio_path.svg
new file mode 100644 (file)
index 0000000..c75d505
--- /dev/null
@@ -0,0 +1,408 @@
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new file mode 100644 (file)
index 0000000..dc9cd91
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+           sodipodi:role="line"
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+           y="212.24094"
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+         style="font-size:8px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#008000;fill-opacity:1;stroke:none;font-family:Latin Modern Roman;-inkscape-font-specification:Latin Modern Roman"
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+           y="236.66934"
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+   style="-inkscape-font-specification:Latin Modern Roman;font-family:Latin Modern Roman"
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+         xml:space="preserve"
+         style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#0000ff;fill-opacity:1;stroke:none;font-family:Latin Modern Mono;-inkscape-font-specification:Latin Modern Mono"
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+         sodipodi:linespacing="125%"><tspan
+           sodipodi:role="line"
+           id="tspan2989-6"
+           x="372.08694"
+           y="101.05739">PlayerVideoFrame</tspan></text>
+      <rect
+         style="color:#000000;fill:none;stroke:#0000ff;stroke-width:0.99999988px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
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+         width="139"
+         height="24"
+         x="362.56888"
+         y="85.049988" />
+      <text
+         xml:space="preserve"
+         style="font-size:8px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-indent:0;text-align:start;text-decoration:none;line-height:125%;letter-spacing:0px;word-spacing:0px;text-transform:none;direction:ltr;block-progression:tb;writing-mode:lr-tb;text-anchor:start;baseline-shift:baseline;color:#000000;fill:#008000;fill-opacity:1;fill-rule:nonzero;stroke:none;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate;font-family:Latin Modern Roman;-inkscape-font-specification:Latin Modern Roman"
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+         sodipodi:linespacing="125%"><tspan
+           sodipodi:role="line"
+           id="tspan3069"
+           x="369.38266"
+           y="121.9117">Video that has come out of a player</tspan><tspan
+           sodipodi:role="line"
+           x="369.38266"
+           y="131.9117"
+           id="tspan3096">except with the bits still in their</tspan><tspan
+           sodipodi:role="line"
+           x="369.38266"
+           y="141.9117"
+           id="tspan3098">raw form (we may want to combine</tspan><tspan
+           sodipodi:role="line"
+           x="369.38266"
+           y="151.9117"
+           id="tspan3102">the bits on a remote machine, or</tspan><tspan
+           sodipodi:role="line"
+           x="369.38266"
+           y="161.9117"
+           id="tspan3104">maybe not bother to combine them</tspan><tspan
+           sodipodi:role="line"
+           x="369.38266"
+           y="171.9117"
+           id="tspan3100">at all). <tspan
+   style="font-style:italic;-inkscape-font-specification:'Latin Modern Roman, Italic'"
+   id="tspan3212"> Note: no timing</tspan></tspan><tspan
+           sodipodi:role="line"
+           x="369.38266"
+           y="181.9117"
+           id="tspan3214"><tspan
+             style="font-style:italic;-inkscape-font-specification:'Latin Modern Roman, Italic'"
+             id="tspan3216">information.</tspan></tspan></text>
+      <text
+         xml:space="preserve"
+         style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-indent:0;text-align:start;text-decoration:none;line-height:125%;letter-spacing:0px;word-spacing:0px;text-transform:none;direction:ltr;block-progression:tb;writing-mode:lr-tb;text-anchor:start;baseline-shift:baseline;color:#000000;fill:#ff0000;fill-opacity:1;fill-rule:nonzero;stroke:none;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate;font-family:Latin Modern Mono;-inkscape-font-specification:Latin Modern Mono"
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+         sodipodi:linespacing="125%"><tspan
+           sodipodi:role="line"
+           id="tspan3132"
+           x="368.44266"
+           y="200.65807">image()</tspan></text>
+      <text
+         xml:space="preserve"
+         style="font-size:8px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-indent:0;text-align:start;text-decoration:none;line-height:125%;letter-spacing:0px;word-spacing:0px;text-transform:none;direction:ltr;block-progression:tb;writing-mode:lr-tb;text-anchor:start;baseline-shift:baseline;color:#000000;fill:#008000;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:1;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate;font-family:Latin Modern Roman;-inkscape-font-specification:Latin Modern Roman"
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+         sodipodi:linespacing="125%"><tspan
+           sodipodi:role="line"
+           id="tspan3157"
+           x="369.25467"
+           y="214.6459">Return image ready for the DCP</tspan><tspan
+           sodipodi:role="line"
+           x="369.25467"
+           y="224.6459"
+           id="tspan3159">(scaled, cropped, subtitled etc.)</tspan></text>
+    </g>
+    <g
+       transform="translate(468.46449,26.938314)"
+       id="g3402">
+      <rect
+         style="color:#000000;fill:none;stroke:#0000ff;stroke-width:0.99999988px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
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+      <text
+         xml:space="preserve"
+         style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#0000ff;fill-opacity:1;stroke:none;font-family:Latin Modern Mono;-inkscape-font-specification:Latin Modern Mono"
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+           sodipodi:role="line"
+           id="tspan2989-6-0"
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+      <rect
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+         style="font-size:8px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-indent:0;text-align:start;text-decoration:none;line-height:125%;letter-spacing:0px;word-spacing:0px;text-transform:none;direction:ltr;block-progression:tb;writing-mode:lr-tb;text-anchor:start;baseline-shift:baseline;color:#000000;fill:#008000;fill-opacity:1;fill-rule:nonzero;stroke:none;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate;font-family:Latin Modern Roman;-inkscape-font-specification:Latin Modern Roman"
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+           sodipodi:role="line"
+           id="tspan3320"
+           x="371.08322"
+           y="289.62686">Some audio data.  <tspan
+   style="font-style:italic;-inkscape-font-specification:'Latin Modern Roman, Italic'"
+   id="tspan3379">Note: no timing</tspan></tspan><tspan
+           sodipodi:role="line"
+           x="371.08322"
+           y="299.62686"
+           id="tspan3377"
+           style="font-style:italic;-inkscape-font-specification:'Latin Modern Roman, Italic'">information.</tspan></text>
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+             y="121.99064"
+             x="394.51904"
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+             sodipodi:role="line">VideoDecoder</tspan></text>
+        <rect
+           y="106.50132"
+           x="385.51904"
+           height="24"
+           width="139"
+           id="rect2991-8"
+           style="color:#000000;fill:none;stroke:#0000ff;stroke-width:0.99999988px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+        <text
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+           y="146.88008"
+           x="394.47705"
+           style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#ff0000;fill-opacity:1;stroke:none;font-family:Latin Modern Mono;-inkscape-font-specification:Latin Modern Mono"
+           xml:space="preserve"><tspan
+             id="tspan2997-9"
+             y="146.88008"
+             x="394.47705"
+             sodipodi:role="line">get_video()</tspan></text>
+        <text
+           sodipodi:linespacing="125%"
+           id="text2999-7"
+           y="161.01588"
+           x="394.62704"
+           style="font-size:8px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#008000;fill-opacity:1;stroke:none;font-family:Latin Modern Roman;-inkscape-font-specification:Latin Modern Roman"
+           xml:space="preserve"><tspan
+             id="tspan3009-0"
+             y="161.01588"
+             x="394.62704"
+             sodipodi:role="line">Get a video frame (specified as an</tspan><tspan
+             id="tspan6126"
+             y="171.01588"
+             x="394.62704"
+             sodipodi:role="line">index) from this decoder's content.</tspan></text>
+      </g>
+    </g>
+    <rect
+       y="226.63756"
+       x="459.24435"
+       height="81.600082"
+       width="139"
+       id="rect2985-0-4"
+       style="color:#000000;fill:none;stroke:#0000ff;stroke-width:0.99999994px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+    <text
+       sodipodi:linespacing="125%"
+       id="text2987-4-3"
+       y="242.12686"
+       x="468.24435"
+       style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#0000ff;fill-opacity:1;stroke:none;font-family:Latin Modern Mono;-inkscape-font-specification:Latin Modern Mono"
+       xml:space="preserve"><tspan
+         y="242.12686"
+         x="468.24435"
+         id="tspan2989-9-3"
+         sodipodi:role="line">AudioDecoder</tspan></text>
+    <rect
+       y="226.63756"
+       x="459.24435"
+       height="24"
+       width="139"
+       id="rect2991-8-3"
+       style="color:#000000;fill:none;stroke:#0000ff;stroke-width:0.99999988px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+    <text
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+       id="text2993-9-5"
+       y="267.01633"
+       x="468.20236"
+       style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#ff0000;fill-opacity:1;stroke:none;font-family:Latin Modern Mono;-inkscape-font-specification:Latin Modern Mono"
+       xml:space="preserve"><tspan
+         id="tspan2997-9-8"
+         y="267.01633"
+         x="468.20236"
+         sodipodi:role="line">get_audio()</tspan></text>
+    <text
+       sodipodi:linespacing="125%"
+       id="text2999-7-5"
+       y="281.15213"
+       x="468.35236"
+       style="font-size:8px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#008000;fill-opacity:1;stroke:none;font-family:Latin Modern Roman;-inkscape-font-specification:Latin Modern Roman"
+       xml:space="preserve"><tspan
+         id="tspan3009-0-9"
+         y="281.15213"
+         x="468.35236"
+         sodipodi:role="line">Get some audio frames (specified as</tspan><tspan
+         id="tspan6126-9"
+         y="291.15213"
+         x="468.35236"
+         sodipodi:role="line">frame indices) from this decoder's</tspan><tspan
+         id="tspan6300"
+         y="301.15213"
+         x="468.35236"
+         sodipodi:role="line">content.</tspan></text>
+    <path
+       sodipodi:nodetypes="cc"
+       inkscape:connector-curvature="0"
+       id="path6367"
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+       style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#Arrow2Mend-3)" />
+    <path
+       sodipodi:nodetypes="cc"
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+    <path
+       inkscape:connector-curvature="0"
+       id="path6629"
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+       style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" />
+    <text
+       sodipodi:linespacing="125%"
+       id="text6631"
+       y="790.67822"
+       x="460.94891"
+       style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-indent:0;text-align:start;text-decoration:none;line-height:125%;letter-spacing:0px;word-spacing:0px;text-transform:none;direction:ltr;block-progression:tb;writing-mode:lr-tb;text-anchor:start;baseline-shift:baseline;color:#000000;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate;font-family:Latin Modern Roman;-inkscape-font-specification:Latin Modern Roman"
+       xml:space="preserve"><tspan
+         y="790.67822"
+         x="460.94891"
+         id="tspan6633"
+         sodipodi:role="line">Video frame indices</tspan><tspan
+         id="tspan6635"
+         y="808.17822"
+         x="460.94891"
+         sodipodi:role="line">within content.</tspan></text>
+    <text
+       sodipodi:linespacing="125%"
+       id="text6664"
+       y="871.27063"
+       x="467.82877"
+       style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-indent:0;text-align:start;text-decoration:none;line-height:125%;letter-spacing:0px;word-spacing:0px;text-transform:none;direction:ltr;block-progression:tb;writing-mode:lr-tb;text-anchor:start;baseline-shift:baseline;color:#000000;fill:#ff0000;fill-opacity:1;fill-rule:nonzero;stroke:none;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate;font-family:Latin Modern Mono;-inkscape-font-specification:Latin Modern Mono"
+       xml:space="preserve"><tspan
+         y="871.27063"
+         x="467.82877"
+         id="tspan6666"
+         sodipodi:role="line">Player::dcp_to_content_video()</tspan><tspan
+         id="tspan6680"
+         y="888.77063"
+         x="467.82877"
+         sodipodi:role="line">Player::dcp_to_content_audio()</tspan></text>
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+       id="text6701"
+       y="789.51624"
+       x="650.63574"
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+       xml:space="preserve"><tspan
+         y="789.51624"
+         x="650.63574"
+         id="tspan6703"
+         sodipodi:role="line">DCPTime</tspan></text>
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+           style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#ff0000;fill-opacity:1;stroke:none;display:inline;font-family:Latin Modern Mono;-inkscape-font-specification:Latin Modern Mono"
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+             sodipodi:role="line"
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+             y="450.18301"
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+        <text
+           xml:space="preserve"
+           style="font-size:8px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#008000;fill-opacity:1;stroke:none;display:inline;font-family:Latin Modern Roman;-inkscape-font-specification:Latin Modern Roman"
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+             sodipodi:role="line"
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+             id="tspan4346"
+             sodipodi:role="line"
+             x="455.27832"
+             y="473.32742">frame indices) from this stream's</tspan><tspan
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+             sodipodi:role="line"
+             x="455.27832"
+             y="483.32742">content.</tspan></text>
+        <text
+           xml:space="preserve"
+           style="font-size:8px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-indent:0;text-align:start;text-decoration:none;line-height:125%;letter-spacing:0px;word-spacing:0px;text-transform:none;direction:ltr;block-progression:tb;writing-mode:lr-tb;text-anchor:start;baseline-shift:baseline;color:#000000;fill:#000080;fill-opacity:1;fill-rule:nonzero;stroke:none;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate;font-family:Latin Modern Roman;-inkscape-font-specification:Latin Modern Roman"
+           x="455.12631"
+           y="422.33914"
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+           sodipodi:linespacing="125%"><tspan
+             sodipodi:role="line"
+             id="tspan4352"
+             x="455.12631"
+             y="422.33914">Decoder for one stream of audio.</tspan></text>
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+             id="tspan2997-9-6-7"
+             y="412.14328"
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+           y="425.28769"
+           x="362.24139"
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+             id="tspan6126-5-03"
+             y="425.28769"
+             x="362.24139"
+             sodipodi:role="line">Get some audio frames (specified as</tspan><tspan
+             y="435.28769"
+             x="362.24139"
+             sodipodi:role="line"
+             id="tspan4025">frame indices) from this stream's</tspan><tspan
+             y="445.28769"
+             x="362.24139"
+             sodipodi:role="line"
+             id="tspan4027">content.</tspan></text>
+        <text
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+           id="text3438-8"
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+           x="362.08939"
+           style="font-size:8px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-indent:0;text-align:start;text-decoration:none;line-height:125%;letter-spacing:0px;word-spacing:0px;text-transform:none;direction:ltr;block-progression:tb;writing-mode:lr-tb;text-anchor:start;baseline-shift:baseline;color:#000000;fill:#000080;fill-opacity:1;fill-rule:nonzero;stroke:none;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate;font-family:Latin Modern Roman;-inkscape-font-specification:Latin Modern Roman"
+           xml:space="preserve"><tspan
+             y="384.29941"
+             x="362.08939"
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+      <path
+         sodipodi:nodetypes="cc"
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+    <path
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+    <text
+       xml:space="preserve"
+       style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-indent:0;text-align:start;text-decoration:none;line-height:125%;letter-spacing:0px;word-spacing:0px;text-transform:none;direction:ltr;block-progression:tb;writing-mode:lr-tb;text-anchor:start;baseline-shift:baseline;color:#000000;fill:#ff0000;fill-opacity:1;fill-rule:nonzero;stroke:none;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate;font-family:Latin Modern Mono;-inkscape-font-specification:Latin Modern Mono"
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+         xlink:href="#path5263"
+         id="textPath5380"><tspan
+   id="tspan5359"
+   dx="32.173382"
+   dy="-4.9497471">has many</tspan></textPath></text>
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+  <g
+     style="display:none"
+     transform="translate(0,1927.5591)"
+     inkscape:label="Transcode"
+     id="layer2"
+     inkscape:groupmode="layer">
+    <text
+       sodipodi:linespacing="125%"
+       id="text5161"
+       y="73.062012"
+       x="479.97995"
+       style="font-size:24px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#800000;fill-opacity:1;stroke:none;font-family:Latin Modern Roman;-inkscape-font-specification:Latin Modern Roman"
+       xml:space="preserve"><tspan
+         id="tspan5165"
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+         x="479.97995"
+         sodipodi:role="line">1. Get data</tspan></text>
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+       height="148.32523"
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+         y="127.9957"
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+       height="24"
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+       y="227.10342"
+       x="1023.8565"
+       style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;opacity:0.93999999;fill:#0000ff;fill-opacity:1;stroke:none;font-family:Latin Modern Mono;-inkscape-font-specification:Latin Modern Mono"
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+         y="227.10342"
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+    <text
+       sodipodi:linespacing="125%"
+       id="text5903"
+       y="241.20003"
+       x="1023.8365"
+       style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#800000;fill-opacity:1;stroke:none;font-family:Latin Modern Roman;-inkscape-font-specification:Latin Modern Roman"
+       xml:space="preserve"><tspan
+         y="241.20003"
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+         sodipodi:role="line">Film settings</tspan><tspan
+         id="tspan5907"
+         y="253.70003"
+         x="1023.8365"
+         sodipodi:role="line">e.g. frame rate, J2K bandwidth </tspan></text>
+    <text
+       sodipodi:linespacing="125%"
+       id="text5909"
+       y="95.214684"
+       x="1025.1324"
+       style="font-size:24px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-indent:0;text-align:start;text-decoration:none;line-height:125%;letter-spacing:0px;word-spacing:0px;text-transform:none;direction:ltr;block-progression:tb;writing-mode:lr-tb;text-anchor:start;baseline-shift:baseline;color:#000000;fill:#800000;fill-opacity:1;fill-rule:nonzero;stroke:none;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate;font-family:Latin Modern Roman;-inkscape-font-specification:Latin Modern Roman"
+       xml:space="preserve"><tspan
+         y="95.214684"
+         x="1025.1324"
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+         sodipodi:role="line">2. Wrap video data</tspan></text>
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+       xml:space="preserve"><tspan
+         y="127.9957"
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+       x="1242.3323"
+       style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-indent:0;text-align:start;text-decoration:none;line-height:125%;letter-spacing:0px;word-spacing:0px;text-transform:none;direction:ltr;block-progression:tb;writing-mode:lr-tb;text-anchor:start;baseline-shift:baseline;color:#000000;fill:#800000;fill-opacity:1;fill-rule:nonzero;stroke:none;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate;font-family:Latin Modern Roman;-inkscape-font-specification:Latin Modern Roman"
+       xml:space="preserve"><tspan
+         y="143.48494"
+         x="1242.3323"
+         id="tspan5981"
+         sodipodi:role="line">Encoded either locally or remotely,</tspan><tspan
+         id="tspan5983"
+         y="155.98494"
+         x="1242.3323"
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diff --git a/doc/design/Attic/player_get_audio.svg b/doc/design/Attic/player_get_audio.svg
new file mode 100644 (file)
index 0000000..fe7bdd5
--- /dev/null
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