From 55c6aa422da84f581c3bbb0d2c0fa9b282a9d669 Mon Sep 17 00:00:00 2001 From: trav90 Date: Mon, 8 Oct 2018 21:14:24 -0500 Subject: Implement keyframe and framesize VPXDecoder helpers Encapsulate code from WebMDemuxer to query keyframe and frame resolution inside VPXDecoder, so we have a clean wrapper for all the libvpx functions we use. --- dom/media/platforms/agnostic/VPXDecoder.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'dom/media/platforms/agnostic/VPXDecoder.h') diff --git a/dom/media/platforms/agnostic/VPXDecoder.h b/dom/media/platforms/agnostic/VPXDecoder.h index 4d57ebf94..4e8d83617 100644 --- a/dom/media/platforms/agnostic/VPXDecoder.h +++ b/dom/media/platforms/agnostic/VPXDecoder.h @@ -7,6 +7,7 @@ #define VPXDecoder_h_ #include "PlatformDecoderModule.h" +#include "mozilla/Span.h" #include #define VPX_DONT_DEFINE_STDINT_TYPES @@ -47,6 +48,12 @@ public: static bool IsVP8(const nsACString& aMimeType); static bool IsVP9(const nsACString& aMimeType); + // Return true if a sample is a keyframe for the specified codec. + static bool IsKeyframe(Span aBuffer, Codec aCodec); + + // Return the frame dimensions for a sample for the specified codec. + static nsIntSize GetFrameSize(Span aBuffer, Codec aCodec); + private: void ProcessDecode(MediaRawData* aSample); MediaResult DoDecode(MediaRawData* aSample); -- cgit v1.2.3