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Issue #1820 - Part 2: Add VP9-in-MP4 support to the decoder

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This also adds support in StageFright for VP9.0 FourCCs and consolidates
individual string checks to helpers for WebM
This commit is contained in:
Moonchild 2022-04-27 10:18:49 +00:00 • committed by roytam1
commit 648430c9f1
4 changed files with 11 additions and 3 deletions
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6
dom/media/fmp4/MP4Decoder.cpp
View file

@ -142,6 +142,12 @@ MP4Decoder::CanHandleMediaType(const MediaContentType& aType,
NS_LITERAL_CSTRING("audio/flac"), aType));
continue;
}
if (IsVP9CodecString(codec)) {
trackInfos.AppendElement(
CreateTrackInfoWithMIMETypeAndContainerTypeExtraParameters(
NS_LITERAL_CSTRING("video/vp9"), aType));
continue;
}
#ifdef MOZ_AV1
if (IsAV1CodecString(codec)) {
trackInfos.AppendElement(

3
dom/media/webm/WebMDecoder.cpp
View file

@ -67,8 +67,7 @@ WebMDecoder::CanHandleMediaType(const nsACString& aMIMETypeExcludingCodecs,
// Note: Only accept VP8/VP9 in a video content type, not in an audio
// content type.
if ((isWebMVideo || isMatroskaVideo) &&
(codec.EqualsLiteral("vp8") || codec.EqualsLiteral("vp8.0") ||
codec.EqualsLiteral("vp9") || codec.EqualsLiteral("vp9.0"))) {
(IsVP8CodecString(codec) || IsVP9CodecString(codec))) {
continue;
}

3
media/libstagefright/frameworks/av/media/libstagefright/MPEG4Extractor.cpp
View file

@ -269,6 +269,9 @@ static const char *FourCC2MIME(uint32_t fourcc) {
case FOURCC('V', 'P', '6', 'F'):
return MEDIA_MIMETYPE_VIDEO_VP6;
case FOURCC('v', 'p', '0', '9'):
return MEDIA_MIMETYPE_VIDEO_VP9;
case FOURCC('a', 'v', '0', '1'):
case FOURCC('.', 'a', 'v', '1'):
return MEDIA_MIMETYPE_VIDEO_AV1;

2
media/libstagefright/frameworks/av/media/libstagefright/MediaDefs.cpp
View file

@ -22,7 +22,7 @@ const char *MEDIA_MIMETYPE_IMAGE_JPEG = "image/jpeg";
const char *MEDIA_MIMETYPE_VIDEO_VP6 = "video/x-vnd.on2.vp6";
const char *MEDIA_MIMETYPE_VIDEO_VP8 = "video/x-vnd.on2.vp8";
const char *MEDIA_MIMETYPE_VIDEO_VP9 = "video/x-vnd.on2.vp9";
const char *MEDIA_MIMETYPE_VIDEO_VP9 = "video/vp9";
const char *MEDIA_MIMETYPE_VIDEO_AV1 = "video/av1";
const char *MEDIA_MIMETYPE_VIDEO_AVC = "video/avc";
const char *MEDIA_MIMETYPE_VIDEO_MPEG4 = "video/mp4v-es";