diff options
Diffstat (limited to 'media')
-rw-r--r-- | media/video/capture/mac/video_capture_device_avfoundation_mac.mm | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/media/video/capture/mac/video_capture_device_avfoundation_mac.mm b/media/video/capture/mac/video_capture_device_avfoundation_mac.mm index 6d71ef8..f3c7ca7 100644 --- a/media/video/capture/mac/video_capture_device_avfoundation_mac.mm +++ b/media/video/capture/mac/video_capture_device_avfoundation_mac.mm @@ -6,8 +6,6 @@ #import <CoreVideo/CoreVideo.h> -#include <cstring> // For memchr. - #include "base/logging.h" #include "base/mac/foundation_util.h" #include "media/video/capture/mac/video_capture_device_mac.h" @@ -32,21 +30,6 @@ media::VideoPixelFormat FourCCToChromiumPixelFormat(FourCharCode code) { } } -// TODO(magjed): Remove this when Chromium has the latest libyuv version. -// Returns frame size by finding the End Of Image marker, or 0 if not found. -size_t JpegFrameSize(const char* sample, size_t sampleSize) { - // Jump to next marker (0xff), check for End Of Image (0xd9), repeat. - const char* end = sample + sampleSize - 1; - for (const char* it = sample; - (it = static_cast<const char*>(memchr(it, 0xff, end - it))); - ++it) { - if (it[1] == static_cast<char>(0xd9)) - return 2 + (it - sample); - } - DLOG(WARNING) << "JPEG End Of Image (EOI) marker not found."; - return 0; -} - @implementation VideoCaptureDeviceAVFoundation #pragma mark Class methods @@ -323,16 +306,6 @@ size_t JpegFrameSize(const char* sample, size_t sampleSize) { // Expect the MJPEG data to be available as a contiguous reference, i.e. // not covered by multiple memory blocks. CHECK_EQ(lengthAtOffset, frameSize); - - // TODO(magjed): Remove this when Chromium has the latest libyuv version. - // If |frameSize| is suspiciously high (>= 8 bpp), calculate the actual - // size by finding the end of image marker. The purpose is to speed up the - // jpeg decoding in the browser. - if (static_cast<int>(frameSize) >= dimensions.width * dimensions.height) - frameSize = JpegFrameSize(baseAddress, frameSize); - - if (frameSize == 0) - return; } } else { videoFrame = CoreMediaGlue::CMSampleBufferGetImageBuffer(sampleBuffer); |