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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "media/base/video_frame.h" | 5 #include "media/base/video_frame.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <climits> | 8 #include <climits> |
9 | 9 |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
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38 const VideoFrame::StorageType storage_type, | 38 const VideoFrame::StorageType storage_type, |
39 const gfx::Size& coded_size, | 39 const gfx::Size& coded_size, |
40 const gfx::Rect& visible_rect, | 40 const gfx::Rect& visible_rect, |
41 const gfx::Size& natural_size) { | 41 const gfx::Size& natural_size) { |
42 return base::StringPrintf( | 42 return base::StringPrintf( |
43 "format:%s coded_size:%s visible_rect:%s natural_size:%s", | 43 "format:%s coded_size:%s visible_rect:%s natural_size:%s", |
44 VideoPixelFormatToString(format).c_str(), coded_size.ToString().c_str(), | 44 VideoPixelFormatToString(format).c_str(), coded_size.ToString().c_str(), |
45 visible_rect.ToString().c_str(), natural_size.ToString().c_str()); | 45 visible_rect.ToString().c_str(), natural_size.ToString().c_str()); |
46 } | 46 } |
47 | 47 |
48 static std::string StorageTypeToString( | |
49 const VideoFrame::StorageType storage_type) { | |
50 switch (storage_type) { | |
51 case VideoFrame::STORAGE_UNKNOWN: | |
52 return "UNKNOWN"; | |
53 case VideoFrame::STORAGE_OPAQUE: | |
54 return "OPAQUE"; | |
55 case VideoFrame::STORAGE_UNOWNED_MEMORY: | |
56 return "UNOWNED_MEMORY"; | |
57 case VideoFrame::STORAGE_OWNED_MEMORY: | |
58 return "OWNED_MEMORY"; | |
59 case VideoFrame::STORAGE_SHMEM: | |
60 return "SHMEM"; | |
61 #if defined(OS_LINUX) | |
62 case VideoFrame::STORAGE_DMABUFS: | |
63 return "DMABUFS"; | |
64 #endif | |
65 #if defined(VIDEO_HOLE) | |
66 case VideoFrame::STORAGE_HOLE: | |
67 return "HOLE"; | |
68 #endif | |
69 case VideoFrame::STORAGE_GPU_MEMORY_BUFFERS: | |
70 return "GPU_MEMORY_BUFFERS"; | |
71 } | |
72 | |
73 NOTREACHED() << "Invalid StorageType provided: " << storage_type; | |
74 return "??"; | |
75 } | |
76 | |
48 // Returns true if |plane| is a valid plane index for the given |format|. | 77 // Returns true if |plane| is a valid plane index for the given |format|. |
49 static bool IsValidPlane(size_t plane, VideoPixelFormat format) { | 78 static bool IsValidPlane(size_t plane, VideoPixelFormat format) { |
50 DCHECK_LE(VideoFrame::NumPlanes(format), | 79 DCHECK_LE(VideoFrame::NumPlanes(format), |
51 static_cast<size_t>(VideoFrame::kMaxPlanes)); | 80 static_cast<size_t>(VideoFrame::kMaxPlanes)); |
52 return (plane < VideoFrame::NumPlanes(format)); | 81 return (plane < VideoFrame::NumPlanes(format)); |
53 } | 82 } |
54 | 83 |
55 // Returns true if |frame| is accesible mapped in the VideoFrame memory space. | 84 // Returns true if |frame| is accesible mapped in the VideoFrame memory space. |
56 // static | 85 // static |
57 static bool IsStorageTypeMappable(VideoFrame::StorageType storage_type) { | 86 static bool IsStorageTypeMappable(VideoFrame::StorageType storage_type) { |
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811 DCHECK(HasTextures()); | 840 DCHECK(HasTextures()); |
812 base::AutoLock locker(release_sync_token_lock_); | 841 base::AutoLock locker(release_sync_token_lock_); |
813 // Must wait on the previous sync point before inserting a new sync point so | 842 // Must wait on the previous sync point before inserting a new sync point so |
814 // that |mailbox_holders_release_cb_| guarantees the previous sync point | 843 // that |mailbox_holders_release_cb_| guarantees the previous sync point |
815 // occurred when it waits on |release_sync_token_|. | 844 // occurred when it waits on |release_sync_token_|. |
816 if (release_sync_token_.HasData()) | 845 if (release_sync_token_.HasData()) |
817 client->WaitSyncToken(release_sync_token_); | 846 client->WaitSyncToken(release_sync_token_); |
818 client->GenerateSyncToken(&release_sync_token_); | 847 client->GenerateSyncToken(&release_sync_token_); |
819 } | 848 } |
820 | 849 |
850 std::string VideoFrame::AsHumanReadableString() { | |
851 if (metadata()->IsTrue(media::VideoFrameMetadata::END_OF_STREAM)) | |
852 return "end of stream"; | |
853 | |
854 std::ostringstream s; | |
855 s << "format: " << VideoPixelFormatToString(format_) | |
856 << " storage_type: " << StorageTypeToString(storage_type_) | |
857 << " coded_size: " << coded_size_.ToString() | |
858 << " visible_rect: " << visible_rect_.ToString() | |
859 << " natural_size: " << natural_size_.ToString() << " strides: "; | |
860 for (size_t i = 0; i < NumPlanes(format_); ++i) | |
861 s << strides_[i] << " "; | |
862 s << "rows: "; | |
863 for (size_t i = 0; i < NumPlanes(format_); ++i) | |
864 s << rows(i) << " "; | |
865 s << "row_bytes: "; | |
866 for (size_t i = 0; i < NumPlanes(format_); ++i) | |
867 s << row_bytes(i) << " "; | |
xhwang
2015/12/18 23:07:43
rows and strides are no as important as other fiel
jrummell
2015/12/22 01:30:43
Removed.
| |
868 s << "timestamp: " << timestamp_.InMicroseconds(); | |
869 return s.str(); | |
870 } | |
871 | |
821 // static | 872 // static |
822 scoped_refptr<VideoFrame> VideoFrame::WrapExternalStorage( | 873 scoped_refptr<VideoFrame> VideoFrame::WrapExternalStorage( |
823 VideoPixelFormat format, | 874 VideoPixelFormat format, |
824 StorageType storage_type, | 875 StorageType storage_type, |
825 const gfx::Size& coded_size, | 876 const gfx::Size& coded_size, |
826 const gfx::Rect& visible_rect, | 877 const gfx::Rect& visible_rect, |
827 const gfx::Size& natural_size, | 878 const gfx::Size& natural_size, |
828 uint8* data, | 879 uint8* data, |
829 size_t data_size, | 880 size_t data_size, |
830 base::TimeDelta timestamp, | 881 base::TimeDelta timestamp, |
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1011 if (zero_initialize_memory) | 1062 if (zero_initialize_memory) |
1012 memset(data, 0, data_size); | 1063 memset(data, 0, data_size); |
1013 | 1064 |
1014 for (size_t plane = 0; plane < NumPlanes(format_); ++plane) | 1065 for (size_t plane = 0; plane < NumPlanes(format_); ++plane) |
1015 data_[plane] = data + offset[plane]; | 1066 data_[plane] = data + offset[plane]; |
1016 | 1067 |
1017 AddDestructionObserver(base::Bind(&base::AlignedFree, data)); | 1068 AddDestructionObserver(base::Bind(&base::AlignedFree, data)); |
1018 } | 1069 } |
1019 | 1070 |
1020 } // namespace media | 1071 } // namespace media |
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