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