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authortrav90 <travawine@palemoon.org>2018-10-20 14:50:33 -0500
committertrav90 <travawine@palemoon.org>2018-10-20 14:50:33 -0500
commit070c2cb24ce1ff32a538346c7c1dbbe83fc7e171 (patch)
tree694c92e475d384af18aff2e5930cfb73e4bc383e /dom/media/platforms/agnostic/AOMDecoder.cpp
parente5b30fc95e191a50da4b8735aaf52baa8d384a0e (diff)
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Downsample av1 images unconditionally
Adding partial support for 10/12-bit video images seems to have broken the native pixel-stride support we were using to pass 8-bit AV1 frame data formatted in 16-bit pixel values, resulting in vertical green lines. Revert to the earlier behavior of always downsampling to 8 bit data. This is slower, but at least displays correctly.
Diffstat (limited to 'dom/media/platforms/agnostic/AOMDecoder.cpp')
-rw-r--r--dom/media/platforms/agnostic/AOMDecoder.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/dom/media/platforms/agnostic/AOMDecoder.cpp b/dom/media/platforms/agnostic/AOMDecoder.cpp
index 7a5fba052..b5d21375e 100644
--- a/dom/media/platforms/agnostic/AOMDecoder.cpp
+++ b/dom/media/platforms/agnostic/AOMDecoder.cpp
@@ -164,8 +164,8 @@ AOMDecoder::DoDecode(MediaRawData* aSample)
while ((img = aom_codec_get_frame(&mCodec, &iter))) {
// Track whether the underlying buffer is 8 or 16 bits per channel.
bool highbd = bool(img->fmt & AOM_IMG_FMT_HIGHBITDEPTH);
- if (img->bit_depth > 8) {
- // Downsample images with more than 8 significant bits per channel.
+ if (highbd) {
+ // Downsample images with more than 8 bits per channel.
aom_img_fmt_t fmt8 = static_cast<aom_img_fmt_t>(img->fmt ^ AOM_IMG_FMT_HIGHBITDEPTH);
img8.reset(aom_img_alloc(NULL, fmt8, img->d_w, img->d_h, 16));
if (img8 == nullptr) {