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
33static const struct {
34 const char *name;
35 MMALOMX_ROLE_T role;
36} mmalomx_roles[] =
37{
38 {"video_decoder.h263", MMALOMX_ROLE_VIDEO_DECODER_H263},
39 {"video_decoder.mpeg4", MMALOMX_ROLE_VIDEO_DECODER_MPEG4},
40 {"video_decoder.avc", MMALOMX_ROLE_VIDEO_DECODER_AVC},
41 {"video_decoder.mpeg2", MMALOMX_ROLE_VIDEO_DECODER_MPEG2},
42 {"video_decoder.wmv", MMALOMX_ROLE_VIDEO_DECODER_WMV},
43 {"video_decoder.vpx", MMALOMX_ROLE_VIDEO_DECODER_VPX},
44
45 {"video_encoder.h263", MMALOMX_ROLE_VIDEO_ENCODER_H263},
46 {"video_encoder.mpeg4", MMALOMX_ROLE_VIDEO_ENCODER_MPEG4},
47 {"video_encoder.avc", MMALOMX_ROLE_VIDEO_ENCODER_AVC},
48
49 {"audio_decoder.aac", MMALOMX_ROLE_AUDIO_DECODER_AAC},
50 {"audio_decoder.mp1", MMALOMX_ROLE_AUDIO_DECODER_MPGA_L1},
51 {"audio_decoder.mp2", MMALOMX_ROLE_AUDIO_DECODER_MPGA_L2},
52 {"audio_decoder.mp3", MMALOMX_ROLE_AUDIO_DECODER_MPGA_L3},
53 {"audio_decoder.ddp", MMALOMX_ROLE_AUDIO_DECODER_DDP},
54
55 {"AIV.play.101", MMALOMX_ROLE_AIV_PLAY_101},
56 {"play.avcddp", MMALOMX_ROLE_AIV_PLAY_AVCDDP},
57
58 {0, 0}
59};
60
61const char *mmalomx_role_to_name(MMALOMX_ROLE_T role)
62{
63 unsigned int i;
64 for (i = 0; mmalomx_roles[i].name; i++)
65 if (mmalomx_roles[i].role == role)
66 break;
67 return mmalomx_roles[i].name;
68}
69
70MMALOMX_ROLE_T mmalomx_role_from_name(const char *name)
71{
72 unsigned int i;
73 for (i = 0; mmalomx_roles[i].name; i++)
74 if (!strcmp(mmalomx_roles[i].name, name))
75 break;
76 return mmalomx_roles[i].role;
77}
78
79static void mmalomx_format_encoding_from_role(MMALOMX_ROLE_T role,
80 MMAL_FOURCC_T *encoding, MMAL_ES_TYPE_T *es_type, unsigned int *port)
81{
82 switch (role)
83 {
84 case MMALOMX_ROLE_VIDEO_DECODER_MPEG4:
85 case MMALOMX_ROLE_VIDEO_ENCODER_MPEG4:
86 *encoding = MMAL_ENCODING_MP4V;
87 *es_type = MMAL_ES_TYPE_VIDEO;
88 break;
89 case MMALOMX_ROLE_VIDEO_DECODER_AVC:
90 case MMALOMX_ROLE_VIDEO_ENCODER_AVC:
91 *encoding = MMAL_ENCODING_H264;
92 *es_type = MMAL_ES_TYPE_VIDEO;
93 break;
94 case MMALOMX_ROLE_VIDEO_DECODER_MPEG2:
95 *encoding = MMAL_ENCODING_MP2V;
96 *es_type = MMAL_ES_TYPE_VIDEO;
97 break;
98 case MMALOMX_ROLE_VIDEO_DECODER_WMV:
99 *encoding = MMAL_ENCODING_WMV3;
100 *es_type = MMAL_ES_TYPE_VIDEO;
101 break;
102 case MMALOMX_ROLE_VIDEO_DECODER_VPX:
103 *encoding = MMAL_ENCODING_VP8;
104 *es_type = MMAL_ES_TYPE_VIDEO;
105 break;
106 case MMALOMX_ROLE_VIDEO_DECODER_H263:
107 case MMALOMX_ROLE_VIDEO_ENCODER_H263:
108 *encoding = MMAL_ENCODING_H263;
109 *es_type = MMAL_ES_TYPE_VIDEO;
110 break;
111 case MMALOMX_ROLE_AUDIO_DECODER_AAC:
112 *encoding = MMAL_ENCODING_MP4A;
113 *es_type = MMAL_ES_TYPE_AUDIO;
114 break;
115 case MMALOMX_ROLE_AUDIO_DECODER_MPGA_L1:
116 case MMALOMX_ROLE_AUDIO_DECODER_MPGA_L2:
117 case MMALOMX_ROLE_AUDIO_DECODER_MPGA_L3:
118 *encoding = MMAL_ENCODING_MPGA;
119 *es_type = MMAL_ES_TYPE_AUDIO;
120 break;
121
122 case MMALOMX_ROLE_AUDIO_DECODER_DDP:
123 *encoding = MMAL_ENCODING_AC3;
124 *es_type = MMAL_ES_TYPE_AUDIO;
125 break;
126
127 default:
128 *encoding = MMAL_ENCODING_UNKNOWN;
129 *es_type = MMAL_ES_TYPE_UNKNOWN;
130 break;
131 }
132
133 switch (role)
134 {
135 case MMALOMX_ROLE_VIDEO_ENCODER_H263:
136 case MMALOMX_ROLE_VIDEO_ENCODER_MPEG4:
137 case MMALOMX_ROLE_VIDEO_ENCODER_AVC:
138 *port = 1;
139 break;
140 default:
141 *port = 0;
142 break;
143 }
144}
145
146OMX_ERRORTYPE mmalomx_role_set(MMALOMX_COMPONENT_T *component, const char *name)
147{
148 const MMALOMX_ROLE_T role = mmalomx_role_from_name(name);
149 MMAL_FOURCC_T encoding = MMAL_ENCODING_UNKNOWN;
150 MMAL_ES_TYPE_T es_type = MMAL_ES_TYPE_UNKNOWN;
151 unsigned int port;
152 MMAL_ES_FORMAT_T *format;
153
154 if (!role || !mmalomx_registry_component_supports_role(component->registry_id, role))
155 return OMX_ErrorUnsupportedSetting;
156
157 component->role = role;
158
159 mmalomx_format_encoding_from_role(role, &encoding, &es_type, &port);
160 if (encoding == MMAL_ENCODING_UNKNOWN)
161 return OMX_ErrorNone;
162
163 format = component->ports[port].mmal->format;
164 format->type = es_type;
165 format->encoding = encoding;
166 format->bitrate = 64000;
167 switch (es_type)
168 {
169 case MMAL_ES_TYPE_VIDEO:
170 format->es->video.width = 176;
171 format->es->video.height = 144;
172 format->es->video.frame_rate.num = 15;
173 format->es->video.frame_rate.den = 1;
174 break;
175 default:
176 break;
177 }
178
179 switch (role)
180 {
181 case MMALOMX_ROLE_VIDEO_DECODER_H263:
182 case MMALOMX_ROLE_VIDEO_ENCODER_H263:
183 component->ports[port].format_param.h263.eProfile = OMX_VIDEO_H263ProfileBaseline;
184 component->ports[port].format_param.h263.eLevel = OMX_VIDEO_H263Level10;
185 component->ports[port].format_param.h263.bPLUSPTYPEAllowed = OMX_FALSE;
186 component->ports[port].format_param.h263.bForceRoundingTypeToZero = OMX_TRUE;
187 break;
188 case MMALOMX_ROLE_VIDEO_DECODER_MPEG4:
189 case MMALOMX_ROLE_VIDEO_ENCODER_MPEG4:
190 component->ports[port].format_param.mpeg4.eProfile = OMX_VIDEO_MPEG4ProfileSimple;
191 component->ports[port].format_param.mpeg4.eLevel = OMX_VIDEO_MPEG4Level1;
192 break;
193 case MMALOMX_ROLE_VIDEO_DECODER_AVC:
194 case MMALOMX_ROLE_VIDEO_ENCODER_AVC:
195 component->ports[port].format_param.avc.eProfile = OMX_VIDEO_AVCProfileBaseline;
196 component->ports[port].format_param.avc.eLevel = OMX_VIDEO_AVCLevel1;
197 break;
198 case MMALOMX_ROLE_VIDEO_DECODER_WMV:
199 component->ports[port].format_param.wmv.eFormat = OMX_VIDEO_WMVFormat9;
200 break;
201 default:
202 break;
203 }
204
205 if (mmal_port_format_commit(component->ports[port].mmal) != MMAL_SUCCESS)
206 LOG_ERROR("failed to commit format to %s for role %s",
207 component->ports[port].mmal->name, name);
208
209 return OMX_ErrorNone;
210}
211