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275 lines
11 KiB
275 lines
11 KiB
/*****************************************************************************
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* omxil_utils.h: helper functions
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*****************************************************************************
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* Copyright (C) 2010 VLC authors and VideoLAN
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* $Id$
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*
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* Authors: Gildas Bazin <gbazin@videolan.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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/*****************************************************************************
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* OMX macros
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*****************************************************************************/
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#ifdef __ANDROID__
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#define OMX_VERSION_MAJOR 1
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#define OMX_VERSION_MINOR 0
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#define OMX_VERSION_REV 0
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#define OMX_VERSION_STEP 0
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#elif defined(RPI_OMX)
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#define OMX_VERSION_MAJOR 1
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#define OMX_VERSION_MINOR 1
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#define OMX_VERSION_REV 2
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#define OMX_VERSION_STEP 0
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#else
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#define OMX_VERSION_MAJOR 1
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#define OMX_VERSION_MINOR 1
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#define OMX_VERSION_REV 1
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#define OMX_VERSION_STEP 0
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#endif
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#define OMX_INIT_COMMON(a) \
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(a).nSize = sizeof(a); \
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(a).nVersion.s.nVersionMajor = OMX_VERSION_MAJOR; \
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(a).nVersion.s.nVersionMinor = OMX_VERSION_MINOR; \
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(a).nVersion.s.nRevision = OMX_VERSION_REV; \
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(a).nVersion.s.nStep = OMX_VERSION_STEP
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#define OMX_INIT_STRUCTURE(a) \
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memset(&(a), 0, sizeof(a)); \
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OMX_INIT_COMMON(a)
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#define OMX_ComponentRoleEnum(hComponent, cRole, nIndex) \
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((OMX_COMPONENTTYPE*)hComponent)->ComponentRoleEnum ? \
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((OMX_COMPONENTTYPE*)hComponent)->ComponentRoleEnum( \
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hComponent, cRole, nIndex ) : OMX_ErrorNotImplemented
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#define CHECK_ERROR(a, ...) \
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if(a != OMX_ErrorNone) {msg_Dbg( p_dec, __VA_ARGS__ ); goto error;}
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#ifdef OMX_SKIP64BIT
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static inline int64_t FromOmxTicks(OMX_TICKS value)
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{
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return (((int64_t)value.nHighPart) << 32) | value.nLowPart;
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}
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static inline OMX_TICKS ToOmxTicks(int64_t value)
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{
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OMX_TICKS s;
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s.nLowPart = value;
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s.nHighPart = value >> 32;
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return s;
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}
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#else
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#define FromOmxTicks(x) (x)
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#define ToOmxTicks(x) (x)
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#endif
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/*****************************************************************************
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* OMX buffer FIFO macros
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*****************************************************************************/
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#define OMX_FIFO_INIT(p_fifo, next) \
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do { vlc_mutex_init( &(p_fifo)->lock ); \
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vlc_cond_init( &(p_fifo)->wait ); \
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(p_fifo)->offset = offsetof(OMX_BUFFERHEADERTYPE, next) / sizeof(void *); \
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(p_fifo)->pp_last = &(p_fifo)->p_first; } while(0)
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#define OMX_FIFO_DESTROY(p_fifo) \
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do { vlc_mutex_destroy( &(p_fifo)->lock ); \
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vlc_cond_destroy (&(p_fifo)->wait); } while(0)
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#define OMX_FIFO_PEEK(p_fifo, p_buffer) \
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p_buffer = (p_fifo)->p_first;
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#define OMX_FIFO_GET(p_fifo, p_buffer) \
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do { vlc_mutex_lock( &(p_fifo)->lock ); \
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while( !(p_fifo)->p_first ) \
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vlc_cond_wait( &(p_fifo)->wait, &(p_fifo)->lock ); \
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p_buffer = (p_fifo)->p_first; \
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OMX_BUFFERHEADERTYPE **pp_next = (OMX_BUFFERHEADERTYPE **) \
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((void **)p_buffer + (p_fifo)->offset); \
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(p_fifo)->p_first = *pp_next; *pp_next = 0; \
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if( !(p_fifo)->p_first ) (p_fifo)->pp_last = &(p_fifo)->p_first; \
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vlc_mutex_unlock( &(p_fifo)->lock ); } while(0)
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#define OMX_FIFO_GET_TIMEOUT(p_fifo, p_buffer, timeout) \
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do { vlc_mutex_lock( &(p_fifo)->lock ); \
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mtime_t end = mdate() + timeout; \
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if( !(p_fifo)->p_first ) \
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vlc_cond_timedwait( &(p_fifo)->wait, &(p_fifo)->lock, end ); \
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p_buffer = (p_fifo)->p_first; \
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if( p_buffer ) { \
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OMX_BUFFERHEADERTYPE **pp_next = (OMX_BUFFERHEADERTYPE **) \
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((void **)p_buffer + (p_fifo)->offset); \
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(p_fifo)->p_first = *pp_next; *pp_next = 0; \
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if( !(p_fifo)->p_first ) (p_fifo)->pp_last = &(p_fifo)->p_first; \
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} \
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vlc_mutex_unlock( &(p_fifo)->lock ); } while(0)
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#define OMX_FIFO_PUT(p_fifo, p_buffer) \
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do { vlc_mutex_lock (&(p_fifo)->lock); \
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OMX_BUFFERHEADERTYPE **pp_next = (OMX_BUFFERHEADERTYPE **) \
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((void **)p_buffer + (p_fifo)->offset); \
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*(p_fifo)->pp_last = p_buffer; \
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(p_fifo)->pp_last = pp_next; *pp_next = 0; \
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vlc_cond_signal( &(p_fifo)->wait ); \
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vlc_mutex_unlock( &(p_fifo)->lock ); } while(0)
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/*****************************************************************************
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* OMX format parameters
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*****************************************************************************/
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typedef union {
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OMX_PARAM_U32TYPE common;
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OMX_AUDIO_PARAM_PCMMODETYPE pcm;
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OMX_AUDIO_PARAM_MP3TYPE mp3;
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OMX_AUDIO_PARAM_AACPROFILETYPE aac;
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OMX_AUDIO_PARAM_VORBISTYPE vorbis;
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OMX_AUDIO_PARAM_WMATYPE wma;
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OMX_AUDIO_PARAM_RATYPE ra;
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OMX_AUDIO_PARAM_ADPCMTYPE adpcm;
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OMX_AUDIO_PARAM_G723TYPE g723;
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OMX_AUDIO_PARAM_G726TYPE g726;
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OMX_AUDIO_PARAM_G729TYPE g729;
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OMX_AUDIO_PARAM_AMRTYPE amr;
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OMX_VIDEO_PARAM_H263TYPE h263;
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OMX_VIDEO_PARAM_MPEG2TYPE mpeg2;
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OMX_VIDEO_PARAM_MPEG4TYPE mpeg4;
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OMX_VIDEO_PARAM_WMVTYPE wmv;
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OMX_VIDEO_PARAM_RVTYPE rv;
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OMX_VIDEO_PARAM_AVCTYPE avc;
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} OmxFormatParam;
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/*****************************************************************************
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* Events utility functions
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*****************************************************************************/
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typedef struct OmxEvent
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{
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OMX_EVENTTYPE event;
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OMX_U32 data_1;
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OMX_U32 data_2;
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OMX_PTR event_data;
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struct OmxEvent *next;
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} OmxEvent;
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typedef struct OmxEventQueue
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{
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OmxEvent *p_events;
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OmxEvent **pp_last_event;
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vlc_mutex_t mutex;
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vlc_cond_t cond;
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} OmxEventQueue;
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void InitOmxEventQueue(OmxEventQueue *queue);
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void DeinitOmxEventQueue(OmxEventQueue *queue);
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OMX_ERRORTYPE PostOmxEvent(OmxEventQueue *queue, OMX_EVENTTYPE event,
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OMX_U32 data_1, OMX_U32 data_2, OMX_PTR event_data);
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OMX_ERRORTYPE WaitForOmxEvent(OmxEventQueue *queue, OMX_EVENTTYPE *event,
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OMX_U32 *data_1, OMX_U32 *data_2, OMX_PTR *event_data);
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OMX_ERRORTYPE WaitForSpecificOmxEvent(OmxEventQueue *queue,
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OMX_EVENTTYPE specific_event, OMX_U32 *data_1, OMX_U32 *data_2,
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OMX_PTR *event_data);
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void PrintOmxEvent(vlc_object_t *p_this, OMX_EVENTTYPE event, OMX_U32 data_1,
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OMX_U32 data_2, OMX_PTR event_data);
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/*****************************************************************************
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* Picture utility functions
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*****************************************************************************/
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typedef struct ArchitectureSpecificCopyData
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{
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void *data;
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} ArchitectureSpecificCopyData;
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void ArchitectureSpecificCopyHooks( decoder_t *p_dec, int i_color_format,
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int i_slice_height, int i_src_stride,
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ArchitectureSpecificCopyData *p_architecture_specific );
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void ArchitectureSpecificCopyHooksDestroy( int i_color_format,
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ArchitectureSpecificCopyData *p_architecture_specific );
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void CopyOmxPicture( int i_color_format, picture_t *p_pic,
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int i_slice_height,
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int i_src_stride, uint8_t *p_src, int i_chroma_div,
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ArchitectureSpecificCopyData *p_architecture_specific );
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void CopyVlcPicture( decoder_t *, OMX_BUFFERHEADERTYPE *, picture_t * );
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int IgnoreOmxDecoderPadding(const char *psz_name);
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/*****************************************************************************
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* Logging utility functions
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*****************************************************************************/
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const char *StateToString(OMX_STATETYPE state);
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const char *CommandToString(OMX_COMMANDTYPE command);
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const char *EventToString(OMX_EVENTTYPE event);
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const char *ErrorToString(OMX_ERRORTYPE error);
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void PrintOmx(decoder_t *p_dec, OMX_HANDLETYPE omx_handle, OMX_U32 i_port);
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/*****************************************************************************
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* fourcc -> omx id mapping
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*****************************************************************************/
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int GetOmxVideoFormat( vlc_fourcc_t i_fourcc,
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OMX_VIDEO_CODINGTYPE *pi_omx_codec,
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const char **ppsz_name );
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int GetVlcVideoFormat( OMX_VIDEO_CODINGTYPE i_omx_codec,
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vlc_fourcc_t *pi_fourcc, const char **ppsz_name );
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int GetOmxAudioFormat( vlc_fourcc_t i_fourcc,
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OMX_AUDIO_CODINGTYPE *pi_omx_codec,
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const char **ppsz_name );
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int OmxToVlcAudioFormat( OMX_AUDIO_CODINGTYPE i_omx_codec,
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vlc_fourcc_t *pi_fourcc, const char **ppsz_name );
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const char *GetOmxRole( vlc_fourcc_t i_fourcc, int i_cat, bool b_enc );
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int GetOmxChromaFormat( vlc_fourcc_t i_fourcc,
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OMX_COLOR_FORMATTYPE *pi_omx_codec,
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const char **ppsz_name );
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int GetVlcChromaFormat( OMX_COLOR_FORMATTYPE i_omx_codec,
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vlc_fourcc_t *pi_fourcc, const char **ppsz_name );
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int GetVlcChromaSizes( vlc_fourcc_t i_fourcc,
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unsigned int width, unsigned int height,
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unsigned int *size, unsigned int *pitch,
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unsigned int *chroma_pitch_div );
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/*****************************************************************************
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* Functions to deal with audio format parameters
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*****************************************************************************/
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OMX_ERRORTYPE SetAudioParameters(OMX_HANDLETYPE handle,
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OmxFormatParam *param, OMX_U32 i_port, OMX_AUDIO_CODINGTYPE encoding,
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vlc_fourcc_t i_codec, uint8_t i_channels, unsigned int i_samplerate,
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unsigned int i_bitrate, unsigned int i_bps, unsigned int i_blocksize);
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OMX_ERRORTYPE GetAudioParameters(OMX_HANDLETYPE handle,
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OmxFormatParam *param, OMX_U32 i_port, OMX_AUDIO_CODINGTYPE encoding,
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uint8_t *pi_channels, unsigned int *pi_samplerate,
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unsigned int *pi_bitrate, unsigned int *pi_bps, unsigned int *pi_blocksize);
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unsigned int GetAudioParamSize(OMX_INDEXTYPE index);
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/*****************************************************************************
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* Vendor specific color formats
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*****************************************************************************/
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#define OMX_QCOM_COLOR_FormatYVU420SemiPlanar 0x7FA30C00
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#define OMX_TI_COLOR_FormatYUV420PackedSemiPlanar 0x7F000100
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#define QOMX_COLOR_FormatYUV420PackedSemiPlanar64x32Tile2m8ka 0x7FA30C03
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#define OMX_QCOM_COLOR_FormatYUV420PackedSemiPlanar32m 0x7FA30C04
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#define OMX_IndexVendorSetYUV420pMode 0x7f000003
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/*****************************************************************************
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* H264 specific code
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*****************************************************************************/
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size_t convert_omx_to_profile_idc(OMX_VIDEO_AVCPROFILETYPE profile_type);
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size_t convert_omx_to_level_idc(OMX_VIDEO_AVCLEVELTYPE level_type);
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