1 /**************************************************************************
2  *
3  * Copyright 2013 Advanced Micro Devices, Inc.
4  * All Rights Reserved.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the
8  * "Software"), to deal in the Software without restriction, including
9  * without limitation the rights to use, copy, modify, merge, publish,
10  * distribute, sub license, and/or sell copies of the Software, and to
11  * permit persons to whom the Software is furnished to do so, subject to
12  * the following conditions:
13  *
14  * The above copyright notice and this permission notice (including the
15  * next paragraph) shall be included in all copies or substantial portions
16  * of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21  * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25  *
26  **************************************************************************/
27 
28 #include <assert.h>
29 #include <string.h>
30 #include <limits.h>
31 
32 #include <tizplatform.h>
33 
34 #include "vl/vl_winsys.h"
35 
36 #include "h264eoutport.h"
37 #include "h264eoutport_decls.h"
38 #include "vid_enc_common.h"
39 
40 /*
41  * h264eoutport class
42  */
43 
h264e_outport_ctor(void * ap_obj,va_list * app)44 static void * h264e_outport_ctor(void * ap_obj, va_list * app)
45 {
46    return super_ctor(typeOf(ap_obj, "h264eoutport"), ap_obj, app);
47 }
48 
h264e_outport_dtor(void * ap_obj)49 static void * h264e_outport_dtor(void * ap_obj)
50 {
51    return super_dtor(typeOf(ap_obj, "h264eoutport"), ap_obj);
52 }
53 
54 /*
55  * from tiz_api
56  */
57 
h264e_outport_AllocateBuffer(const void * ap_obj,OMX_HANDLETYPE ap_hdl,OMX_BUFFERHEADERTYPE ** buf,OMX_U32 idx,OMX_PTR private,OMX_U32 size)58 static OMX_ERRORTYPE h264e_outport_AllocateBuffer(const void * ap_obj, OMX_HANDLETYPE ap_hdl,
59                                                   OMX_BUFFERHEADERTYPE ** buf, OMX_U32 idx,
60                                                   OMX_PTR private, OMX_U32 size)
61 {
62    OMX_ERRORTYPE r;
63 
64    r = super_UseBuffer(typeOf(ap_obj, "h264eoutport"), ap_obj, ap_hdl,
65                             buf, idx, private, size, NULL);
66    if (r)
67       return r;
68 
69    (*buf)->pBuffer = NULL;
70    (*buf)->pOutputPortPrivate = CALLOC(1, sizeof(struct output_buf_private));
71    if (!(*buf)->pOutputPortPrivate) {
72       super_FreeBuffer(typeOf(ap_obj, "h264eoutport"), ap_obj, ap_hdl, idx, *buf);
73       return OMX_ErrorInsufficientResources;
74    }
75 
76    return OMX_ErrorNone;
77 }
78 
h264e_outport_FreeBuffer(const void * ap_obj,OMX_HANDLETYPE ap_hdl,OMX_U32 idx,OMX_BUFFERHEADERTYPE * buf)79 static OMX_ERRORTYPE h264e_outport_FreeBuffer(const void * ap_obj, OMX_HANDLETYPE ap_hdl,
80                                               OMX_U32 idx, OMX_BUFFERHEADERTYPE *buf)
81 {
82    vid_enc_PrivateType *priv = tiz_get_prc(ap_hdl);
83    struct output_buf_private *outp = buf->pOutputPortPrivate;
84 
85    if (outp) {
86       if (outp->transfer)
87          pipe_buffer_unmap(priv->t_pipe, outp->transfer);
88       pipe_resource_reference(&outp->bitstream, NULL);
89       FREE(outp);
90       buf->pOutputPortPrivate = NULL;
91    }
92    buf->pBuffer = NULL;
93 
94    return super_FreeBuffer(typeOf(ap_obj, "h264eoutport"), ap_obj, ap_hdl, idx, buf);
95 }
96 
97 /*
98  * h264e_outport_class
99  */
100 
h264e_outport_class_ctor(void * ap_obj,va_list * app)101 static void * h264e_outport_class_ctor(void * ap_obj, va_list * app)
102 {
103     /* NOTE: Class methods might be added in the future. None for now. */
104     return super_ctor(typeOf(ap_obj, "h264eoutport_class"), ap_obj, app);
105 }
106 
107 /*
108  * initialization
109  */
110 
h264e_outport_class_init(void * ap_tos,void * ap_hdl)111 void * h264e_outport_class_init(void * ap_tos, void * ap_hdl)
112 {
113    void * tizavcport = tiz_get_type(ap_hdl, "tizavcport");
114    void * h264eoutport_class
115      = factory_new (classOf(tizavcport), "h264eoutport_class",
116                     classOf(tizavcport), sizeof(h264e_outport_class_t),
117                     ap_tos, ap_hdl, ctor, h264e_outport_class_ctor, 0);
118    return h264eoutport_class;
119 }
120 
h264e_outport_init(void * ap_tos,void * ap_hdl)121 void * h264e_outport_init(void * ap_tos, void * ap_hdl)
122 {
123    void * tizavcport = tiz_get_type(ap_hdl, "tizavcport");
124    void * h264eoutport_class = tiz_get_type(ap_hdl, "h264eoutport_class");
125    void * h264eoutport = factory_new
126      /* TIZ_CLASS_COMMENT: class type, class name, parent, size */
127      (h264eoutport_class, "h264eoutport", tizavcport,
128       sizeof(h264e_outport_t),
129       /* TIZ_CLASS_COMMENT: class constructor */
130       ap_tos, ap_hdl,
131       /* TIZ_CLASS_COMMENT: class constructor */
132       ctor, h264e_outport_ctor,
133       /* TIZ_CLASS_COMMENT: class destructor */
134       dtor, h264e_outport_dtor,
135       /* TIZ_CLASS_COMMENT: */
136       tiz_api_AllocateBuffer, h264e_outport_AllocateBuffer,
137       /* TIZ_CLASS_COMMENT: */
138       tiz_api_FreeBuffer, h264e_outport_FreeBuffer,
139       /* TIZ_CLASS_COMMENT: stop value*/
140       0);
141 
142    return h264eoutport;
143 }
144