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Add smpte170m vp9 test for CI stability, add missing VP9 color spaces in parser

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This commit is contained in:
Vanilagy
2026-08-29 20:08:57 +02:00
parent 3c4c2a459c
commit da18ceeb24
3 changed files with 28 additions and 24 deletions
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src/codec-data.ts
+14 -20
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@@ -1726,6 +1726,16 @@ export type Vp9CodecInfo = {
matrixCoefficients: number;
};
// The color spaces from section 7.2.2 of the VP9 spec The matrix column is taken from FFmpeg's libavcodec/vp9.c
const VP9_COLOR_SPACE_TABLE = {
1: { colourPrimaries: 5, transferCharacteristics: 6, matrixCoefficients: 5 }, // CS_BT_601
2: { colourPrimaries: 1, transferCharacteristics: 1, matrixCoefficients: 1 }, // CS_BT_709
3: { colourPrimaries: 6, transferCharacteristics: 6, matrixCoefficients: 6 }, // CS_SMPTE_170
4: { colourPrimaries: 7, transferCharacteristics: 7, matrixCoefficients: 7 }, // CS_SMPTE_240
5: { colourPrimaries: 9, transferCharacteristics: 14, matrixCoefficients: 9 }, // CS_BT_2020
7: { colourPrimaries: 1, transferCharacteristics: 13, matrixCoefficients: 0 }, // CS_RGB (sRGB)
};
export const extractVp9CodecInfoFromPacket = (
packet: Uint8Array,
): Vp9CodecInfo | null => {
@@ -1834,26 +1844,10 @@ export const extractVp9CodecInfoFromPacket = (
}
}
// Map color_space to standard values
const matrixCoefficients = colorSpace === 7
? 0
: colorSpace === 2
? 1
: colorSpace === 1
? 6
: 2;
const colourPrimaries = colorSpace === 2
? 1
: colorSpace === 1
? 6
: 2;
const transferCharacteristics = colorSpace === 2
? 1
: colorSpace === 1
? 6
: 2;
const colorSpaceValues = VP9_COLOR_SPACE_TABLE[colorSpace as keyof typeof VP9_COLOR_SPACE_TABLE];
const colourPrimaries = colorSpaceValues?.colourPrimaries ?? 2;
const transferCharacteristics = colorSpaceValues?.transferCharacteristics ?? 2;
const matrixCoefficients = colorSpaceValues?.matrixCoefficients ?? 2;
return {
profile,