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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/base/format_utils.h"
#include "base/logging.h"
namespace media {
std::optional<VideoPixelFormat> SharedImageFormatToVideoPixelFormat(
viz::SharedImageFormat format) {
if (format == viz::SinglePlaneFormat::kBGRX_8888) {
return PIXEL_FORMAT_XRGB;
} else if (format == viz::SinglePlaneFormat::kBGRA_8888) {
return PIXEL_FORMAT_ARGB;
} else if (format == viz::SinglePlaneFormat::kRGBX_8888) {
// There is no PIXEL_FORMAT_XBGR which would have been the right mapping.
// See ui/ozone drm_util.cc::GetFourCCFormatFromBufferFormat as reference.
// But here it is only about indicating to not consider the alpha channel.
// Useful for the compositor to avoid drawing behind as mentioned in
// https://chromium-review.googlesource.com/590772.
return PIXEL_FORMAT_XRGB;
} else if (format == viz::SinglePlaneFormat::kRGBA_8888) {
return PIXEL_FORMAT_ABGR;
} else if (format == viz::SinglePlaneFormat::kRGBA_1010102) {
return PIXEL_FORMAT_XR30;
} else if (format == viz::SinglePlaneFormat::kRGBA_F16) {
return PIXEL_FORMAT_RGBAF16;
} else if (format == viz::MultiPlaneFormat::kYV12) {
return PIXEL_FORMAT_YV12;
} else if (format == viz::MultiPlaneFormat::kNV12) {
return PIXEL_FORMAT_NV12;
} else if (format == viz::MultiPlaneFormat::kNV12A) {
return PIXEL_FORMAT_NV12A;
} else if (format == viz::MultiPlaneFormat::kP010) {
return PIXEL_FORMAT_P010LE;
} else {
DLOG(WARNING) << "Unsupported SharedImageFormat: " << format.ToString();
return std::nullopt;
}
}
std::optional<viz::SharedImageFormat> VideoPixelFormatToSharedImageFormat(
VideoPixelFormat pixel_format) {
switch (pixel_format) {
case PIXEL_FORMAT_ARGB:
return viz::SinglePlaneFormat::kBGRA_8888;
case PIXEL_FORMAT_XRGB:
return viz::SinglePlaneFormat::kBGRX_8888;
case PIXEL_FORMAT_ABGR:
return viz::SinglePlaneFormat::kRGBA_8888;
case PIXEL_FORMAT_XBGR:
return viz::SinglePlaneFormat::kRGBX_8888;
case PIXEL_FORMAT_XR30:
return viz::SinglePlaneFormat::kRGBA_1010102;
case PIXEL_FORMAT_RGBAF16:
return viz::SinglePlaneFormat::kRGBA_F16;
case PIXEL_FORMAT_YV12:
return viz::MultiPlaneFormat::kYV12;
case PIXEL_FORMAT_NV12:
return viz::MultiPlaneFormat::kNV12;
case PIXEL_FORMAT_NV16:
return viz::MultiPlaneFormat::kNV16;
case PIXEL_FORMAT_NV24:
return viz::MultiPlaneFormat::kNV24;
case PIXEL_FORMAT_NV12A:
return viz::MultiPlaneFormat::kNV12A;
case PIXEL_FORMAT_P010LE:
return viz::MultiPlaneFormat::kP010;
case PIXEL_FORMAT_P210LE:
return viz::MultiPlaneFormat::kP210;
case PIXEL_FORMAT_P410LE:
return viz::MultiPlaneFormat::kP410;
case PIXEL_FORMAT_I420:
return viz::MultiPlaneFormat::kI420;
case PIXEL_FORMAT_I420A:
return viz::MultiPlaneFormat::kI420A;
default:
DLOG(WARNING) << "Unsupported VideoPixelFormat: " << pixel_format;
return std::nullopt;
}
}
} // namespace media
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