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HACK: force H.264 with WebCodecs

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This commit is contained in:
Rafael Gieschke 2024-10-14 18:28:41 +02:00
parent f279fe81fa
commit b4474e3d76
3 changed files with 45 additions and 2 deletions
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14
spice_auto.html
View File

@ -197,6 +197,20 @@
</head>
<body>
<style>
body {
overflow: hidden;
}
#login, #Sidenav {
display: none;
}
#spice-screen {
xcursor: none ! important;
}
video {
display: none;
}
</style>
<div id="login">
<button onclick="open_nav()">&#9776; SPICE</button>

29
src/display.js
View File

@ -1204,6 +1204,35 @@ function new_video_cluster(stream, msg)
function process_video_stream_data(stream, msg)
{
if (stream.start_time == 0) {
const context = document.querySelector("canvas").getContext("2d");
const decoder = stream.decoder = new VideoDecoder({
output(frame) {
context.drawImage(frame, 0, 0, frame.displayWidth, frame.displayHeight);
frame.close();
},
error(v) {
console.error(v);
},
});
decoder.configure({
codec: "avc1.640028",
codedWidth: 1920,
codedHeight: 1080,
optimizeForLatency: true,
avc: {
format: "annexb",
},
});
}
stream.decoder.decode(
new EncodedVideoChunk({
timestamp: stream.start_time,
type: "key",
data: msg.data,
})
);
if (stream.start_time == 0)
{
stream.start_time = msg.base.multi_media_time;

4
src/enums.js
View File

@ -196,7 +196,7 @@ export var Constants = {
SPICE_DISPLAY_CAP_GL_SCANOUT : 7,
SPICE_DISPLAY_CAP_MULTI_CODEC : 8,
SPICE_DISPLAY_CAP_CODEC_MJPEG : 9,
SPICE_DISPLAY_CAP_CODEC_VP8 : 10,
SPICE_DISPLAY_CAP_CODEC_VP8 : 11,
SPICE_AUDIO_DATA_MODE_INVALID : 0,
SPICE_AUDIO_DATA_MODE_RAW : 1,
@ -332,7 +332,7 @@ export var Constants = {
SPICE_CURSOR_TYPE_COLOR32 : 6,
SPICE_VIDEO_CODEC_TYPE_MJPEG : 1,
SPICE_VIDEO_CODEC_TYPE_VP8 : 2,
SPICE_VIDEO_CODEC_TYPE_VP8 : 3,
VD_AGENT_PROTOCOL : 1,
VD_AGENT_MAX_DATA_SIZE : 2048,