本文整理汇总了C++中TrackInfo::IsVideo方法的典型用法代码示例。如果您正苦于以下问题：C++ TrackInfo::IsVideo方法的具体用法？C++ TrackInfo::IsVideo怎么用？C++ TrackInfo::IsVideo使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TrackInfo的用法示例。
在下文中一共展示了TrackInfo::IsVideo方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: CheckResult
void
AddMediaFormatChecker(const TrackInfo& aTrackConfig)
{
if (aTrackConfig.IsVideo()) {
auto mimeType = aTrackConfig.GetAsVideoInfo()->mMimeType;
RefPtr<MediaByteBuffer> extraData =
aTrackConfig.GetAsVideoInfo()->mExtraData;
AddToCheckList([mimeType, extraData]() {
if (MP4Decoder::IsH264(mimeType)) {
mp4_demuxer::SPSData spsdata;
// WMF H.264 Video Decoder and Apple ATDecoder
// do not support YUV444 format.
// For consistency, all decoders should be checked.
if (mp4_demuxer::H264::DecodeSPSFromExtraData(extraData, spsdata)
&& (spsdata.profile_idc == 244 /* Hi444PP */
|| spsdata.chroma_format_idc == PDMFactory::kYUV444)) {
return CheckResult(
SupportChecker::Reason::kVideoFormatNotSupported,
MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR,
RESULT_DETAIL("Decoder may not have the capability "
"to handle the requested video format "
"with YUV444 chroma subsampling.")));
}
}
return CheckResult(SupportChecker::Reason::kSupported);
});
}
}示例2:
PlatformDecoderModule::ConversionRequired
AndroidDecoderModule::DecoderNeedsConversion(const TrackInfo& aConfig) const
{
if (aConfig.IsVideo()) {
return ConversionRequired::kNeedAnnexB;
}
return ConversionRequired::kNeedNone;
}示例3:
PlatformDecoderModule::ConversionRequired
EMEDecoderModule::DecoderNeedsConversion(const TrackInfo& aConfig) const
{
if (aConfig.IsVideo()) {
return kNeedAVCC;
} else {
return kNeedNone;
}
}示例4:
PlatformDecoderModule::ConversionRequired
WMFDecoderModule::DecoderNeedsConversion(const TrackInfo& aConfig) const
{
if (aConfig.IsVideo() && MP4Decoder::IsH264(aConfig.mMimeType)) {
return ConversionRequired::kNeedAnnexB;
} else {
return ConversionRequired::kNeedNone;
}
}示例5: DecoderNeedsConversion
ConversionRequired
DecoderNeedsConversion(const TrackInfo& aConfig) const override
{
if (aConfig.IsVideo() && MP4Decoder::IsH264(aConfig.mMimeType)) {
return kNeedAVCC;
} else {
return kNeedNone;
}
}示例6:
PlatformDecoderModule::ConversionRequired
GMPDecoderModule::DecoderNeedsConversion(const TrackInfo& aConfig) const
{
// GMPVideoCodecType::kGMPVideoCodecH264 specifies that encoded frames must be in AVCC format.
if (aConfig.IsVideo() && MP4Decoder::IsH264(aConfig.mMimeType)) {
return ConversionRequired::kNeedAVCC;
} else {
return ConversionRequired::kNeedNone;
}
}示例7:
PlatformDecoderModule::ConversionRequired
WMFDecoderModule::DecoderNeedsConversion(const TrackInfo& aConfig) const
{
if (aConfig.IsVideo() &&
(aConfig.mMimeType.EqualsLiteral("video/avc") ||
aConfig.mMimeType.EqualsLiteral("video/mp4"))) {
return kNeedAnnexB;
} else {
return kNeedNone;
}
}示例8: AddMediaFormatChecker
void
AddMediaFormatChecker(const TrackInfo& aTrackConfig)
{
if (aTrackConfig.IsVideo()) {
auto mimeType = aTrackConfig.GetAsVideoInfo()->mMimeType;
RefPtr<MediaByteBuffer> extraData = aTrackConfig.GetAsVideoInfo()->mExtraData;
AddToCheckList(
[mimeType, extraData]() {
if (MP4Decoder::IsH264(mimeType)) {
mp4_demuxer::SPSData spsdata;
// WMF H.264 Video Decoder and Apple ATDecoder
// do not support YUV444 format.
// For consistency, all decoders should be checked.
if (mp4_demuxer::H264::DecodeSPSFromExtraData(extraData, spsdata) &&
spsdata.chroma_format_idc == PDMFactory::kYUV444) {
return SupportChecker::Result::kVideoFormatNotSupported;
}
}
return SupportChecker::Result::kSupported;
});
}
}