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authortrav90 <travawine@palemoon.org>2018-10-08 21:16:39 -0500
committertrav90 <travawine@palemoon.org>2018-10-08 21:16:39 -0500
commit3ec54eeacb8fcb5b844aa07c803cf52d1aedb0d4 (patch)
tree46a07f8191fa06696999fb7ce4d7cbddc3afad75 /dom/media/webm
parent55c6aa422da84f581c3bbb0d2c0fa9b282a9d669 (diff)
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Call VPXDecoder libvpx wrappers for WebM
Use the new helper functions instead of calling libvpx directly. This simplifies adding other codecs in the future.
Diffstat (limited to 'dom/media/webm')
-rw-r--r--dom/media/webm/WebMDemuxer.cpp27
1 files changed, 14 insertions, 13 deletions
diff --git a/dom/media/webm/WebMDemuxer.cpp b/dom/media/webm/WebMDemuxer.cpp
index ac371fa7f..b39bec661 100644
--- a/dom/media/webm/WebMDemuxer.cpp
+++ b/dom/media/webm/WebMDemuxer.cpp
@@ -9,6 +9,7 @@
#include "AbstractMediaDecoder.h"
#include "MediaResource.h"
#include "OpusDecoder.h"
+#include "VPXDecoder.h"
#include "WebMDemuxer.h"
#include "WebMBufferedParser.h"
#include "gfx2DGlue.h"
@@ -24,12 +25,9 @@
#include "mozilla/Sprintf.h"
#include <algorithm>
+#include <numeric>
#include <stdint.h>
-#define VPX_DONT_DEFINE_STDINT_TYPES
-#include "vpx/vp8dx.h"
-#include "vpx/vpx_decoder.h"
-
#define WEBM_DEBUG(arg, ...) MOZ_LOG(gMediaDemuxerLog, mozilla::LogLevel::Debug, ("WebMDemuxer(%p)::%s: " arg, this, __func__, ##__VA_ARGS__))
extern mozilla::LazyLogModule gMediaDemuxerLog;
@@ -636,22 +634,25 @@ WebMDemuxer::GetNextPacket(TrackInfo::TrackType aType, MediaRawDataQueue *aSampl
// Packet is encrypted, can't peek, use packet info
isKeyframe = nestegg_packet_has_keyframe(holder->Packet()) == NESTEGG_PACKET_HAS_KEYFRAME_TRUE;
} else {
- vpx_codec_stream_info_t si;
- PodZero(&si);
- si.sz = sizeof(si);
+ auto sample = MakeSpan(data, length);
switch (mVideoCodec) {
case NESTEGG_CODEC_VP8:
- vpx_codec_peek_stream_info(vpx_codec_vp8_dx(), data, length, &si);
+ isKeyframe = VPXDecoder::IsKeyframe(sample, VPXDecoder::Codec::VP8);
break;
case NESTEGG_CODEC_VP9:
- vpx_codec_peek_stream_info(vpx_codec_vp9_dx(), data, length, &si);
+ isKeyframe = VPXDecoder::IsKeyframe(sample, VPXDecoder::Codec::VP9);
break;
+ default:
+ NS_WARNING("Cannot detect keyframes in unknown WebM video codec");
+ return NS_ERROR_FAILURE;
}
- isKeyframe = si.is_kf;
if (isKeyframe) {
- // We only look for resolution changes on keyframes for both VP8 and
- // VP9. Other resolution changes are invalid.
- auto dimensions = nsIntSize(si.w, si.h);
+ // For both VP8 and VP9, we only look for resolution changes
+ // on keyframes. Other resolution changes are invalid.
+ auto codec = mVideoCodec == NESTEGG_CODEC_VP8
+ ? VPXDecoder::Codec::VP8
+ : VPXDecoder::Codec::VP9;
+ auto dimensions = VPXDecoder::GetFrameSize(sample, codec);
if (mLastSeenFrameSize.isSome()
&& (dimensions != mLastSeenFrameSize.value())) {
mInfo.mVideo.mDisplay = dimensions;