1/*
2Copyright (c) 2012, Broadcom Europe Ltd
3All rights reserved.
4
5Redistribution and use in source and binary forms, with or without
6modification, are permitted provided that the following conditions are met:
7 * Redistributions of source code must retain the above copyright
8 notice, this list of conditions and the following disclaimer.
9 * Redistributions in binary form must reproduce the above copyright
10 notice, this list of conditions and the following disclaimer in the
11 documentation and/or other materials provided with the distribution.
12 * Neither the name of the copyright holder nor the
13 names of its contributors may be used to endorse or promote products
14 derived from this software without specific prior written permission.
15
16THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
17ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
20DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26*/
27
28#include "mmalomx.h"
29#include "mmalomx_roles.h"
30#include "mmalomx_registry.h"
31#include "mmalomx_logging.h"
32#include <util/mmal_default_components.h>
33
34#ifndef ENABLE_MMALOMX_AUDIO_HW_DECODER
35# define ENABLE_MMALOMX_AUDIO_HW_DECODER 0
36#endif
37#ifndef ENABLE_MMALOMX_AUDIO_SPDIF
38# define ENABLE_MMALOMX_AUDIO_SPDIF 1
39#endif
40
41static const struct {
42 const char *omx;
43 const char *omx_prefix;
44 const char *mmal;
45 MMALOMX_ROLE_T roles[MMALOMX_ROLE_MAX];
46} mmalomx_components[] =
47{
48 {"video.hw.decoder", 0, MMAL_COMPONENT_DEFAULT_VIDEO_DECODER,
49 {MMALOMX_ROLE_VIDEO_DECODER_H263, MMALOMX_ROLE_VIDEO_DECODER_MPEG2,
50 MMALOMX_ROLE_VIDEO_DECODER_MPEG4, MMALOMX_ROLE_VIDEO_DECODER_AVC,
51 MMALOMX_ROLE_VIDEO_DECODER_WMV, MMALOMX_ROLE_VIDEO_DECODER_VPX,
52 MMALOMX_ROLE_UNDEFINED}},
53 {"video.hw.decoder.secure", 0, "drm_alloc.video_decode",
54 {MMALOMX_ROLE_VIDEO_DECODER_H263, MMALOMX_ROLE_VIDEO_DECODER_MPEG2,
55 MMALOMX_ROLE_VIDEO_DECODER_MPEG4, MMALOMX_ROLE_VIDEO_DECODER_AVC,
56 MMALOMX_ROLE_VIDEO_DECODER_WMV, MMALOMX_ROLE_VIDEO_DECODER_VPX,
57 MMALOMX_ROLE_UNDEFINED}},
58 {"video.hw.decoder.divx_drm", 0, "aggregator.pipeline:divx_drm:vc.video_decode",
59 {MMALOMX_ROLE_VIDEO_DECODER_MPEG4, MMALOMX_ROLE_UNDEFINED}},
60 {"video.vpx.decoder", 0, "libvpx",
61 {MMALOMX_ROLE_VIDEO_DECODER_VPX, MMALOMX_ROLE_UNDEFINED}},
62
63 {"video.hw.encoder", 0, MMAL_COMPONENT_DEFAULT_VIDEO_ENCODER,
64 {MMALOMX_ROLE_VIDEO_ENCODER_H263, MMALOMX_ROLE_VIDEO_ENCODER_MPEG4,
65 MMALOMX_ROLE_VIDEO_ENCODER_AVC, MMALOMX_ROLE_UNDEFINED}},
66
67 {"AIV.play", "", "aivplay",
68 {MMALOMX_ROLE_AIV_PLAY_101, MMALOMX_ROLE_AIV_PLAY_AVCDDP, MMALOMX_ROLE_UNDEFINED}},
69 {"AIV.play.avcddp", "", "aivplay.ddp",
70 {MMALOMX_ROLE_AIV_PLAY_AVCDDP, MMALOMX_ROLE_AIV_PLAY_101, MMALOMX_ROLE_UNDEFINED}},
71
72#if ENABLE_MMALOMX_AUDIO_HW_DECODER
73 {"audio.hw.decoder", 0, "vc.ril.audio_decode",
74 {MMALOMX_ROLE_AUDIO_DECODER_AAC, MMALOMX_ROLE_AUDIO_DECODER_MPGA_L1,
75 MMALOMX_ROLE_AUDIO_DECODER_MPGA_L2, MMALOMX_ROLE_AUDIO_DECODER_MPGA_L3,
76 MMALOMX_ROLE_AUDIO_DECODER_DDP, MMALOMX_ROLE_UNDEFINED}},
77#endif
78
79#if ENABLE_MMALOMX_AUDIO_SPDIF
80 {"audio.spdif", 0, "spdif",
81 {MMALOMX_ROLE_AUDIO_DECODER_DDP, MMALOMX_ROLE_UNDEFINED}},
82#endif
83
84 {0, 0, 0, {MMALOMX_ROLE_UNDEFINED}}
85};
86
87int mmalomx_registry_find_component(const char *name)
88{
89 int i, prefix_size;
90 const char *prefix;
91
92 for (i = 0; mmalomx_components[i].omx; i++)
93 {
94 /* Check the prefix first */
95 prefix = mmalomx_components[i].omx_prefix;
96 if (!prefix)
97 prefix = MMALOMX_COMPONENT_PREFIX;
98 prefix_size = strlen(prefix);
99 if (strncmp(name, prefix, prefix_size))
100 continue;
101
102 /* Check the rest of the name */
103 if (!strcmp(name + prefix_size, mmalomx_components[i].omx))
104 break;
105 }
106
107 return mmalomx_components[i].mmal ? i : -1;
108}
109
110const char *mmalomx_registry_component_mmal(int id)
111{
112 if (id >= (int)MMAL_COUNTOF(mmalomx_components) || id < 0)
113 id = MMAL_COUNTOF(mmalomx_components) - 1;
114
115 return mmalomx_components[id].mmal;
116}
117
118MMALOMX_ROLE_T mmalomx_registry_component_roles(int id, unsigned int index)
119{
120 unsigned int i;
121
122 if (id >= (int)MMAL_COUNTOF(mmalomx_components) || id < 0)
123 id = MMAL_COUNTOF(mmalomx_components) - 1;
124
125 for (i = 0; i < index; i++)
126 if (mmalomx_components[id].roles[i] == MMALOMX_ROLE_UNDEFINED)
127 break;
128
129 return mmalomx_components[id].roles[i];
130}
131
132MMAL_BOOL_T mmalomx_registry_component_supports_role(int id, MMALOMX_ROLE_T role)
133{
134 unsigned int i;
135
136 if (id >= (int)MMAL_COUNTOF(mmalomx_components) || id < 0)
137 id = MMAL_COUNTOF(mmalomx_components) - 1;
138
139 for (i = 0; mmalomx_components[id].roles[i] != MMALOMX_ROLE_UNDEFINED; i++)
140 if (mmalomx_components[id].roles[i] == role)
141 return MMAL_TRUE;
142
143 return MMAL_FALSE;
144}
145
146const char *mmalomx_registry_component_name(int id, const char **prefix)
147{
148 if (id >= (int)MMAL_COUNTOF(mmalomx_components) || id < 0)
149 id = MMAL_COUNTOF(mmalomx_components) - 1;
150
151 if (prefix)
152 {
153 *prefix = mmalomx_components[id].omx_prefix;
154 if (!*prefix)
155 *prefix = MMALOMX_COMPONENT_PREFIX;
156 }
157
158 return mmalomx_components[id].omx;
159}
160