1 | /* |
2 | Copyright (c) 2012, Broadcom Europe Ltd |
3 | All rights reserved. |
4 | |
5 | Redistribution and use in source and binary forms, with or without |
6 | modification, 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 | |
16 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
17 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
18 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
19 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY |
20 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
21 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
22 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
23 | ON 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 |
25 | SOFTWARE, 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 | |
41 | static 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 | |
87 | int 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 | |
110 | const 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 | |
118 | MMALOMX_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 | |
132 | MMAL_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 | |
146 | const 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 | |