1 /**************************************************************************/
2 /* */
3 /* Copyright (c) Microsoft Corporation. All rights reserved. */
4 /* */
5 /* This software is licensed under the Microsoft Software License */
6 /* Terms for Microsoft Azure RTOS. Full text of the license can be */
7 /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
8 /* and in the root directory of this software. */
9 /* */
10 /**************************************************************************/
11
12
13 /**************************************************************************/
14 /**************************************************************************/
15 /** */
16 /** GUIX Component */
17 /** */
18 /** Image Reader Management (Image Reader) */
19 /** */
20 /**************************************************************************/
21
22 #define GX_SOURCE_CODE
23
24
25 /* Include necessary system files. */
26
27 #include "gx_api.h"
28 #include "gx_image_reader.h"
29
30 /* Bring in externs for caller checking code. */
31 GX_CALLER_CHECKING_EXTERNS
32
33 /**************************************************************************/
34 /* */
35 /* FUNCTION RELEASE */
36 /* */
37 /* _gxe_image_reader_start PORTABLE C */
38 /* 6.1 */
39 /* AUTHOR */
40 /* */
41 /* Kenneth Maxwell, Microsoft Corporation */
42 /* */
43 /* DESCRIPTION */
44 /* */
45 /* This function checks for errors in the image reader start */
46 /* function. */
47 /* */
48 /* INPUT */
49 /* */
50 /* image_reader Image reader control block. */
51 /* outmap Converted pixelmap. */
52 /* */
53 /* OUTPUT */
54 /* */
55 /* status Completion status */
56 /* */
57 /* CALLS */
58 /* _gx_image_reader_start Actual image reader start call. */
59 /* */
60 /* CALLED BY */
61 /* */
62 /* Application Code */
63 /* */
64 /* RELEASE HISTORY */
65 /* */
66 /* DATE NAME DESCRIPTION */
67 /* */
68 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
69 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
70 /* resulting in version 6.1 */
71 /* */
72 /**************************************************************************/
73 #if defined(GX_SOFTWARE_DECODER_SUPPORT)
_gxe_image_reader_start(GX_IMAGE_READER * image_reader,GX_PIXELMAP * outmap)74 UINT _gxe_image_reader_start(GX_IMAGE_READER *image_reader, GX_PIXELMAP *outmap)
75 {
76 UINT status;
77
78 /* Check for appropriate caller. */
79 GX_INIT_AND_THREADS_CALLER_CHECKING
80
81 /* Check for invalid input pointers. */
82 if ((image_reader == GX_NULL) || (outmap == GX_NULL))
83 {
84 return(GX_PTR_ERROR);
85 }
86
87 /* Call the actual image reader colorspace convert function. */
88 status = _gx_image_reader_start(image_reader, outmap);
89
90 /* Return completion status. */
91 return status;
92 }
93 #endif
94
95
