1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef MEDIA_VIDEO_PICTURE_H_
6 #define MEDIA_VIDEO_PICTURE_H_
8 #include "base/basictypes.h"
9 #include "gpu/command_buffer/common/mailbox.h"
10 #include "media/base/media_export.h"
11 #include "ui/gfx/geometry/rect.h"
12 #include "ui/gfx/size.h"
16 // A picture buffer that is composed of a GLES2 texture.
17 // This is the media-namespace equivalent of PP_PictureBuffer_Dev.
18 class MEDIA_EXPORT PictureBuffer
{
20 PictureBuffer(int32 id
, gfx::Size size
, uint32 texture_id
);
21 PictureBuffer(int32 id
,
24 const gpu::Mailbox
& texture_mailbox
);
26 // Returns the client-specified id of the buffer.
31 // Returns the size of the buffer.
32 gfx::Size
size() const {
36 // Returns the id of the texture.
37 // NOTE: The texture id in the renderer process corresponds to a different
38 // texture id in the GPU process.
39 uint32
texture_id() const {
43 const gpu::Mailbox
& texture_mailbox() const {
44 return texture_mailbox_
;
51 gpu::Mailbox texture_mailbox_
;
54 // A decoded picture frame.
55 // This is the media-namespace equivalent of PP_Picture_Dev.
56 class MEDIA_EXPORT Picture
{
58 Picture(int32 picture_buffer_id
,
59 int32 bitstream_buffer_id
,
60 const gfx::Rect
& visible_rect
);
62 // Returns the id of the picture buffer where this picture is contained.
63 int32
picture_buffer_id() const {
64 return picture_buffer_id_
;
67 // Returns the id of the bitstream buffer from which this frame was decoded.
68 int32
bitstream_buffer_id() const {
69 return bitstream_buffer_id_
;
72 void set_bitstream_buffer_id(int32 bitstream_buffer_id
) {
73 bitstream_buffer_id_
= bitstream_buffer_id
;
76 // Returns the visible rectangle of the picture. Its size may be smaller
77 // than the size of the PictureBuffer, as it is the only visible part of the
78 // Picture contained in the PictureBuffer.
79 gfx::Rect
visible_rect() const { return visible_rect_
; }
82 int32 picture_buffer_id_
;
83 int32 bitstream_buffer_id_
;
84 gfx::Rect visible_rect_
;
89 #endif // MEDIA_VIDEO_PICTURE_H_