1 /*****************************************************************************
2 * omxil_utils.h: helper functions
3 *****************************************************************************
4 * Copyright (C) 2010 the VideoLAN team
7 * Authors: Gildas Bazin <gbazin@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
27 #define OMX_INIT_COMMON(a) \
28 (a).nSize = sizeof(a); \
29 (a).nVersion.s.nVersionMajor = 1; \
30 (a).nVersion.s.nVersionMinor = 1; \
31 (a).nVersion.s.nRevision = 1; \
32 (a).nVersion.s.nStep = 0
34 #define OMX_INIT_STRUCTURE(a) \
35 memset(&(a), 0, sizeof(a)); \
38 #define OMX_ComponentRoleEnum(hComponent, cRole, nIndex) \
39 ((OMX_COMPONENTTYPE*)hComponent)->ComponentRoleEnum ? \
40 ((OMX_COMPONENTTYPE*)hComponent)->ComponentRoleEnum( \
41 hComponent, cRole, nIndex ) : OMX_ErrorNotImplemented
43 #define CHECK_ERROR(a, ...) \
44 if(a != OMX_ErrorNone) {msg_Dbg( p_dec, __VA_ARGS__ ); goto error;}
46 /*****************************************************************************
47 * OMX buffer FIFO macros
48 *****************************************************************************/
49 #define OMX_FIFO_PEEK(p_fifo, p_buffer) \
50 p_buffer = (p_fifo)->p_first;
52 #define OMX_FIFO_GET(p_fifo, p_buffer) \
53 do { vlc_mutex_lock( &(p_fifo)->lock ); \
54 while( !(p_fifo)->p_first ) \
55 vlc_cond_wait( &(p_fifo)->wait, &(p_fifo)->lock ); \
56 p_buffer = (p_fifo)->p_first; \
57 OMX_BUFFERHEADERTYPE **pp_next = (OMX_BUFFERHEADERTYPE **) \
58 ((void **)p_buffer + (p_fifo)->offset); \
59 (p_fifo)->p_first = *pp_next; *pp_next = 0; \
60 if( !(p_fifo)->p_first ) (p_fifo)->pp_last = &(p_fifo)->p_first; \
61 vlc_mutex_unlock( &(p_fifo)->lock ); } while(0)
63 #define OMX_FIFO_PUT(p_fifo, p_buffer) \
64 do { vlc_mutex_lock (&(p_fifo)->lock); \
65 OMX_BUFFERHEADERTYPE **pp_next = (OMX_BUFFERHEADERTYPE **) \
66 ((void **)p_buffer + (p_fifo)->offset); \
67 *(p_fifo)->pp_last = p_buffer; \
68 (p_fifo)->pp_last = pp_next; *pp_next = 0; \
69 vlc_cond_signal( &(p_fifo)->wait ); \
70 vlc_mutex_unlock( &(p_fifo)->lock ); } while(0)
72 /*****************************************************************************
73 * OMX format parameters
74 *****************************************************************************/
76 OMX_PARAM_U32TYPE common;
77 OMX_AUDIO_PARAM_PCMMODETYPE pcm;
78 OMX_AUDIO_PARAM_MP3TYPE mp3;
79 OMX_AUDIO_PARAM_AACPROFILETYPE aac;
80 OMX_AUDIO_PARAM_VORBISTYPE vorbis;
81 OMX_AUDIO_PARAM_WMATYPE wma;
82 OMX_AUDIO_PARAM_RATYPE ra;
83 OMX_AUDIO_PARAM_ADPCMTYPE adpcm;
84 OMX_AUDIO_PARAM_G723TYPE g723;
85 OMX_AUDIO_PARAM_G726TYPE g726;
86 OMX_AUDIO_PARAM_G729TYPE g729;
87 OMX_AUDIO_PARAM_AMRTYPE amr;
89 OMX_VIDEO_PARAM_H263TYPE h263;
90 OMX_VIDEO_PARAM_MPEG2TYPE mpeg2;
91 OMX_VIDEO_PARAM_MPEG4TYPE mpeg4;
92 OMX_VIDEO_PARAM_WMVTYPE wmv;
93 OMX_VIDEO_PARAM_RVTYPE rv;
94 OMX_VIDEO_PARAM_AVCTYPE avc;
98 /*****************************************************************************
99 * Events utility functions
100 *****************************************************************************/
101 typedef struct OmxEvent
108 struct OmxEvent *next;
111 OMX_ERRORTYPE PostOmxEvent(decoder_t *p_dec, OMX_EVENTTYPE event,
112 OMX_U32 data_1, OMX_U32 data_2, OMX_PTR event_data);
113 OMX_ERRORTYPE WaitForOmxEvent(decoder_t *p_dec, OMX_EVENTTYPE *event,
114 OMX_U32 *data_1, OMX_U32 *data_2, OMX_PTR *event_data);
115 OMX_ERRORTYPE WaitForSpecificOmxEvent(decoder_t *p_dec,
116 OMX_EVENTTYPE specific_event, OMX_U32 *data_1, OMX_U32 *data_2,
117 OMX_PTR *event_data);
119 /*****************************************************************************
120 * Picture utility functions
121 *****************************************************************************/
122 void CopyOmxPicture( decoder_t *, picture_t *, OMX_BUFFERHEADERTYPE * );
123 void CopyVlcPicture( decoder_t *, OMX_BUFFERHEADERTYPE *, picture_t * );
125 /*****************************************************************************
126 * Logging utility functions
127 *****************************************************************************/
128 const char *StateToString(OMX_STATETYPE state);
129 const char *CommandToString(OMX_COMMANDTYPE command);
130 const char *EventToString(OMX_EVENTTYPE event);
131 const char *ErrorToString(OMX_ERRORTYPE error);
133 void PrintOmx(decoder_t *p_dec, OMX_HANDLETYPE omx_handle, OMX_U32 i_port);
135 /*****************************************************************************
136 * fourcc -> omx id mapping
137 *****************************************************************************/
138 int GetOmxVideoFormat( vlc_fourcc_t i_fourcc,
139 OMX_VIDEO_CODINGTYPE *pi_omx_codec,
140 const char **ppsz_name );
141 int GetVlcVideoFormat( OMX_VIDEO_CODINGTYPE i_omx_codec,
142 vlc_fourcc_t *pi_fourcc, const char **ppsz_name );
143 int GetOmxAudioFormat( vlc_fourcc_t i_fourcc,
144 OMX_AUDIO_CODINGTYPE *pi_omx_codec,
145 const char **ppsz_name );
146 int GetVlcAudioFormat( OMX_AUDIO_CODINGTYPE i_omx_codec,
147 vlc_fourcc_t *pi_fourcc, const char **ppsz_name );
148 const char *GetOmxRole( vlc_fourcc_t i_fourcc, int i_cat, bool b_enc );
149 int GetOmxChromaFormat( vlc_fourcc_t i_fourcc,
150 OMX_COLOR_FORMATTYPE *pi_omx_codec,
151 const char **ppsz_name );
152 int GetVlcChromaFormat( OMX_COLOR_FORMATTYPE i_omx_codec,
153 vlc_fourcc_t *pi_fourcc, const char **ppsz_name );
154 int GetVlcChromaSizes( vlc_fourcc_t i_fourcc,
155 unsigned int width, unsigned int height,
156 unsigned int *size, unsigned int *pitch,
157 unsigned int *chroma_pitch_div );
159 /*****************************************************************************
160 * Functions to deal with audio format parameters
161 *****************************************************************************/
162 OMX_ERRORTYPE SetAudioParameters(OMX_HANDLETYPE handle,
163 OmxFormatParam *param, OMX_U32 i_port, OMX_AUDIO_CODINGTYPE encoding,
164 uint8_t i_channels, unsigned int i_samplerate, unsigned int i_bitrate,
165 unsigned int i_bps, unsigned int i_blocksize);
166 OMX_ERRORTYPE GetAudioParameters(OMX_HANDLETYPE handle,
167 OmxFormatParam *param, OMX_U32 i_port, OMX_AUDIO_CODINGTYPE encoding,
168 uint8_t *pi_channels, unsigned int *pi_samplerate,
169 unsigned int *pi_bitrate, unsigned int *pi_bps, unsigned int *pi_blocksize);