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vlc/modules/codec/crystalhd.c

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/*****************************************************************************
* crystalhd.c: CrystalHD decoder
*****************************************************************************
* Copyright © 2010-2011 VideoLAN
*
* Authors: Jean-Baptiste Kempf <jb@videolan.org>
* Narendra Sankar <nsankar@broadcom.com>
*
* 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.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
/* TODO
* - pts = 0?
* - mpeg4-asp
* - win32 testing
*/
/* VLC includes */
#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_codec.h>
#include "../packetizer/h264_nal.h"
/* Workaround for some versions of libcrystalHD */
#if !defined(_WIN32) && !defined(__APPLE__)
# define __LINUX_USER__
#endif
/* CrystalHD */
#include <libcrystalhd/bc_dts_defs.h>
#include <libcrystalhd/bc_dts_types.h>
#if defined(HAVE_LIBCRYSTALHD_BC_DRV_IF_H) /* Win32 */
# include <libcrystalhd/bc_drv_if.h>
#elif defined(_WIN32)
# define USE_DL_OPENING 1
#else
# include <libcrystalhd/libcrystalhd_if.h>
#endif
/* On a normal Win32 build, well aren't going to ship the BCM dll
And forcing users to install the right dll at the right place will not work
Therefore, we need to dl_open and resolve the symbols */
#ifdef USE_DL_OPENING
# warning DLL opening mode
# define BC_FUNC( a ) Our ## a
# define BC_FUNC_PSYS( a ) p_sys->Our ## a
#else
# define BC_FUNC( a ) a
# define BC_FUNC_PSYS( a ) a
#endif
#include <assert.h>
/* BC pts are multiple of 100ns */
#define TO_BC_PTS( a ) ( MSFTIME_FROM_VLC_TICK(a) + 1 )
#define FROM_BC_PTS( a ) VLC_TICK_FROM_MSFTIME(a - 1)
//#define DEBUG_CRYSTALHD 1
/*****************************************************************************
* Module descriptor
*****************************************************************************/
static int OpenDecoder ( vlc_object_t * );
static void CloseDecoder ( vlc_object_t * );
vlc_module_begin ()
set_category( CAT_INPUT )
set_subcategory( SUBCAT_INPUT_VCODEC )
set_description( N_("Crystal HD hardware video decoder") )
set_capability( "video decoder", 0 )
set_callbacks( OpenDecoder, CloseDecoder )
add_shortcut( "crystalhd" )
vlc_module_end ()
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static int DecodeBlock ( decoder_t *p_dec, block_t *p_block );
// static void crystal_CopyPicture ( picture_t *, BC_DTS_PROC_OUT* );
static int crystal_insert_sps_pps(decoder_t *, uint8_t *, uint32_t);
/*****************************************************************************
* decoder_sys_t : CrysalHD decoder structure
*****************************************************************************/
typedef struct
{
HANDLE bcm_handle; /* Device Handle */
uint8_t *p_sps_pps_buf; /* SPS/PPS buffer */
size_t i_sps_pps_size; /* SPS/PPS size */
uint8_t i_nal_size; /* NAL header size */
/* Callback */
picture_t *p_pic;
BC_DTS_PROC_OUT *proc_out;
#ifdef USE_DL_OPENING
HINSTANCE p_bcm_dll;
BC_STATUS (WINAPI *OurDtsCloseDecoder)( HANDLE hDevice );
BC_STATUS (WINAPI *OurDtsDeviceClose)( HANDLE hDevice );
BC_STATUS (WINAPI *OurDtsFlushInput)( HANDLE hDevice, U32 Mode );
BC_STATUS (WINAPI *OurDtsStopDecoder)( HANDLE hDevice );
BC_STATUS (WINAPI *OurDtsGetDriverStatus)( HANDLE hDevice,
BC_DTS_STATUS *pStatus );
BC_STATUS (WINAPI *OurDtsProcInput)( HANDLE hDevice, U8 *pUserData,
U32 ulSizeInBytes, U64 timeStamp, BOOL encrypted );
BC_STATUS (WINAPI *OurDtsProcOutput)( HANDLE hDevice, U32 milliSecWait,
BC_DTS_PROC_OUT *pOut );
BC_STATUS (WINAPI *OurDtsIsEndOfStream)( HANDLE hDevice, U8* bEOS );
#endif
} decoder_sys_t;
/*****************************************************************************
* OpenDecoder: probe the decoder and return score
*****************************************************************************/
static int OpenDecoder( vlc_object_t *p_this )
{
decoder_t *p_dec = (decoder_t*)p_this;
decoder_sys_t *p_sys;
/* Codec specifics */
uint32_t i_bcm_codec_subtype = 0;
switch ( p_dec->fmt_in.i_codec )
{
case VLC_CODEC_H264:
if( p_dec->fmt_in.i_original_fourcc == VLC_FOURCC( 'a', 'v', 'c', '1' ) )
i_bcm_codec_subtype = BC_MSUBTYPE_AVC1;
else
i_bcm_codec_subtype = BC_MSUBTYPE_H264;
break;
case VLC_CODEC_VC1:
i_bcm_codec_subtype = BC_MSUBTYPE_VC1;
break;
case VLC_CODEC_WMV3:
i_bcm_codec_subtype = BC_MSUBTYPE_WMV3;
break;
case VLC_CODEC_WMVA:
i_bcm_codec_subtype = BC_MSUBTYPE_WMVA;
break;
case VLC_CODEC_MPGV:
i_bcm_codec_subtype = BC_MSUBTYPE_MPEG2VIDEO;
break;
/* Not ready for production yet
case VLC_CODEC_MP4V:
i_bcm_codec_subtype = BC_MSUBTYPE_DIVX;
break;
case VLC_CODEC_DIV3:
i_bcm_codec_subtype = BC_MSUBTYPE_DIVX311;
break; */
default:
return VLC_EGENERIC;
}
/* Allocate the memory needed to store the decoder's structure */
p_sys = malloc( sizeof(*p_sys) );
if( !p_sys )
return VLC_ENOMEM;
/* Fill decoder_sys_t */
p_dec->p_sys = p_sys;
p_sys->i_nal_size = 4; // assume 4 byte start codes
p_sys->i_sps_pps_size = 0;
p_sys->p_sps_pps_buf = NULL;
p_sys->p_pic = NULL;
p_sys->proc_out = NULL;
/* Win32 code *
* We cannot link and ship BCM dll, even with LGPL license (too big)
* and if we don't ship it, the plugin would not work depending on the
* installation order => DLopen */
#ifdef USE_DL_OPENING
# define DLL_NAME "bcmDIL.dll"
# define PATHS_NB 3
static const WCHAR *psz_paths[PATHS_NB] = {
TEXT(DLL_NAME),
TEXT("C:\\Program Files\\Broadcom\\Broadcom CrystalHD Decoder\\" DLL_NAME),
TEXT("C:\\Program Files (x86)\\Broadcom\\Broadcom CrystalHD Decoder\\" DLL_NAME),
};
for( int i = 0; i < PATHS_NB; i++ )
{
HINSTANCE p_bcm_dll = LoadLibrary( psz_paths[i] );
if( p_bcm_dll )
{
p_sys->p_bcm_dll = p_bcm_dll;
break;
}
}
if( !p_sys->p_bcm_dll )
{
msg_Dbg( p_dec, "Couldn't load the CrystalHD dll");
return VLC_EGENERIC;
}
#define LOAD_SYM( a ) \
BC_FUNC( a ) = (void *)GetProcAddress( p_sys->p_bcm_dll, ( #a ) ); \
if( !BC_FUNC( a ) ) { \
msg_Err( p_dec, "missing symbol " # a ); return VLC_EGENERIC; }
#define LOAD_SYM_PSYS( a ) \
p_sys->BC_FUNC( a ) = (void *)GetProcAddress( p_sys->p_bcm_dll, #a ); \
if( !p_sys->BC_FUNC( a ) ) { \
msg_Err( p_dec, "missing symbol " # a ); return VLC_EGENERIC; }
BC_STATUS (WINAPI *OurDtsDeviceOpen)( HANDLE *hDevice, U32 mode );
LOAD_SYM( DtsDeviceOpen );
BC_STATUS (WINAPI *OurDtsCrystalHDVersion)( HANDLE hDevice, PBC_INFO_CRYSTAL bCrystalInfo );
LOAD_SYM( DtsCrystalHDVersion );
BC_STATUS (WINAPI *OurDtsSetColorSpace)( HANDLE hDevice, BC_OUTPUT_FORMAT Mode422 );
LOAD_SYM( DtsSetColorSpace );
BC_STATUS (WINAPI *OurDtsSetInputFormat)( HANDLE hDevice, BC_INPUT_FORMAT *pInputFormat );
LOAD_SYM( DtsSetInputFormat );
BC_STATUS (WINAPI *OurDtsOpenDecoder)( HANDLE hDevice, U32 StreamType );
LOAD_SYM( DtsOpenDecoder );
BC_STATUS (WINAPI *OurDtsStartDecoder)( HANDLE hDevice );
LOAD_SYM( DtsStartDecoder );
BC_STATUS (WINAPI *OurDtsStartCapture)( HANDLE hDevice );
LOAD_SYM( DtsStartCapture );
LOAD_SYM_PSYS( DtsCloseDecoder );
LOAD_SYM_PSYS( DtsDeviceClose );
LOAD_SYM_PSYS( DtsFlushInput );
LOAD_SYM_PSYS( DtsStopDecoder );
LOAD_SYM_PSYS( DtsGetDriverStatus );
LOAD_SYM_PSYS( DtsProcInput );
LOAD_SYM_PSYS( DtsProcOutput );
LOAD_SYM_PSYS( DtsIsEndOfStream );
#undef LOAD_SYM
#undef LOAD_SYM_PSYS
#endif /* USE_DL_OPENING */
#ifdef DEBUG_CRYSTALHD
msg_Dbg( p_dec, "Trying to open CrystalHD HW");
#endif
/* Get the handle for the device */
if( BC_FUNC(DtsDeviceOpen)( &p_sys->bcm_handle,
(DTS_PLAYBACK_MODE | DTS_LOAD_FILE_PLAY_FW | DTS_SKIP_TX_CHK_CPB) )
// | DTS_DFLT_RESOLUTION(vdecRESOLUTION_720p29_97) ) )
!= BC_STS_SUCCESS )
{
msg_Err( p_dec, "Couldn't find and open the BCM CrystalHD device" );
free( p_sys );
return VLC_EGENERIC;
}
#ifdef DEBUG_CRYSTALHD
BC_INFO_CRYSTAL info;
if( BC_FUNC(DtsCrystalHDVersion)( p_sys->bcm_handle, &info ) == BC_STS_SUCCESS )
{
msg_Dbg( p_dec, "Using CrystalHD Driver version: %i.%i.%i, "
"Library version: %i.%i.%i, Firmware version: %i.%i.%i",
info.drvVersion.drvRelease, info.drvVersion.drvMajor,
info.drvVersion.drvMinor,
info.dilVersion.dilRelease, info.dilVersion.dilMajor,
info.dilVersion.dilMinor,
info.fwVersion.fwRelease, info.fwVersion.fwMajor,
info.fwVersion.fwMinor );
}
#endif
/* Special case for AVC1 */
if( i_bcm_codec_subtype == BC_MSUBTYPE_AVC1 )
{
if( p_dec->fmt_in.i_extra > 0 )
{
msg_Dbg( p_dec, "Parsing extra infos for avc1" );
if( crystal_insert_sps_pps( p_dec, (uint8_t*)p_dec->fmt_in.p_extra,
p_dec->fmt_in.i_extra ) != VLC_SUCCESS )
goto error;
}
else
{
msg_Err( p_dec, "Missing extra infos for avc1" );
goto error;
}
}
/* Always use YUY2 color */
if( BC_FUNC(DtsSetColorSpace)( p_sys->bcm_handle, OUTPUT_MODE422_YUY2 )
!= BC_STS_SUCCESS )
{
msg_Err( p_dec, "Couldn't set the color space. Please report this!" );
goto error;
}
/* Prepare Input for the device */
BC_INPUT_FORMAT p_in;
memset( &p_in, 0, sizeof(BC_INPUT_FORMAT) );
p_in.OptFlags = 0x51; /* 0b 0 1 01 0001 */
p_in.mSubtype = i_bcm_codec_subtype;
p_in.startCodeSz = p_sys->i_nal_size;
p_in.pMetaData = p_sys->p_sps_pps_buf;
p_in.metaDataSz = p_sys->i_sps_pps_size;
p_in.width = p_dec->fmt_in.video.i_width;
p_in.height = p_dec->fmt_in.video.i_height;
p_in.Progressive = true;
if( BC_FUNC(DtsSetInputFormat)( p_sys->bcm_handle, &p_in ) != BC_STS_SUCCESS )
{
msg_Err( p_dec, "Couldn't set the color space. Please report this!" );
goto error;
}
/* Open a decoder */
if( BC_FUNC(DtsOpenDecoder)( p_sys->bcm_handle, BC_STREAM_TYPE_ES )
!= BC_STS_SUCCESS )
{
msg_Err( p_dec, "Couldn't open the CrystalHD decoder" );
goto error;
}
/* Start it */
if( BC_FUNC(DtsStartDecoder)( p_sys->bcm_handle ) != BC_STS_SUCCESS )
{
msg_Err( p_dec, "Couldn't start the decoder" );
goto error;
}
if( BC_FUNC(DtsStartCapture)( p_sys->bcm_handle ) != BC_STS_SUCCESS )
{
msg_Err( p_dec, "Couldn't start the capture" );
goto error_complete;
}
/* Set output properties */
p_dec->fmt_out.i_codec = VLC_CODEC_YUYV;
p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
p_dec->fmt_out.video.i_height = p_dec->fmt_in.video.i_height;
/* Set callbacks */
p_dec->pf_decode = DecodeBlock;
msg_Info( p_dec, "Opened CrystalHD hardware with success" );
return VLC_SUCCESS;
error_complete:
BC_FUNC_PSYS(DtsCloseDecoder)( p_sys->bcm_handle );
error:
BC_FUNC_PSYS(DtsDeviceClose)( p_sys->bcm_handle );
free( p_sys );
return VLC_EGENERIC;
}
/*****************************************************************************
* CloseDecoder: decoder destruction
*****************************************************************************/
static void CloseDecoder( vlc_object_t *p_this )
{
decoder_t *p_dec = (decoder_t *)p_this;
decoder_sys_t *p_sys = p_dec->p_sys;
if( BC_FUNC_PSYS(DtsFlushInput)( p_sys->bcm_handle, 2 ) != BC_STS_SUCCESS )
goto error;
if( BC_FUNC_PSYS(DtsStopDecoder)( p_sys->bcm_handle ) != BC_STS_SUCCESS )
goto error;
if( BC_FUNC_PSYS(DtsCloseDecoder)( p_sys->bcm_handle ) != BC_STS_SUCCESS )
goto error;
if( BC_FUNC_PSYS(DtsDeviceClose)( p_sys->bcm_handle ) != BC_STS_SUCCESS )
goto error;
error:
free( p_sys->p_sps_pps_buf );
#ifdef DEBUG_CRYSTALHD
msg_Dbg( p_dec, "done cleaning up CrystalHD" );
#endif
free( p_sys );
}
#if defined(__KERNEL__) || defined(__LINUX_USER__)
static BC_STATUS ourCallback(void *shnd, uint32_t width, uint32_t height, uint32_t stride, void *pOut)
{
BC_DTS_PROC_OUT *proc_in = (BC_DTS_PROC_OUT*)pOut;
#else
static BC_STATUS ourCallback(void *shnd, uint32_t width, uint32_t height, uint32_t stride, BC_DTS_PROC_OUT *proc_in)
{
#endif
VLC_UNUSED(width); VLC_UNUSED(height); VLC_UNUSED(stride);
decoder_t *p_dec = (decoder_t *)shnd;
decoder_sys_t *p_sys = p_dec->p_sys;
BC_DTS_PROC_OUT *proc_out = p_sys->proc_out;
/* Direct Rendering */
/* Do not allocate for the second-field in the pair, in interlaced */
if( !(proc_in->PicInfo.flags & VDEC_FLAG_INTERLACED_SRC) ||
!(proc_in->PicInfo.flags & VDEC_FLAG_FIELDPAIR) )
{
if( !decoder_UpdateVideoFormat( p_dec ) )
p_sys->p_pic = decoder_NewPicture( p_dec );
}
/* */
picture_t *p_pic = p_sys->p_pic;
if( !p_pic )
return BC_STS_ERROR;
/* Interlacing */
p_pic->b_progressive = !(proc_in->PicInfo.flags & VDEC_FLAG_INTERLACED_SRC);
p_pic->b_top_field_first = !(proc_in->PicInfo.flags & VDEC_FLAG_BOTTOM_FIRST);
p_pic->i_nb_fields = p_pic->b_progressive? 1: 2;
/* Filling out the struct */
proc_out->Ybuff = !(proc_in->PicInfo.flags & VDEC_FLAG_FIELDPAIR) ?
&p_pic->p[0].p_pixels[0] :
&p_pic->p[0].p_pixels[p_pic->p[0].i_pitch];
proc_out->YbuffSz = 2 * p_pic->p[0].i_pitch;
proc_out->StrideSz = (proc_in->PicInfo.flags & VDEC_FLAG_INTERLACED_SRC)?
2 * (p_pic->p[0].i_pitch/2) - p_dec->fmt_out.video.i_width:
p_pic->p[0].i_pitch/2 - p_dec->fmt_out.video.i_width;
proc_out->PoutFlags |= BC_POUT_FLAGS_STRIDE; /* Trust Stride info */
return BC_STS_SUCCESS;
}
/****************************************************************************
* DecodeBlock: the whole thing
****************************************************************************/
static int DecodeBlock( decoder_t *p_dec, block_t *p_block )
{
decoder_sys_t *p_sys = p_dec->p_sys;
BC_DTS_PROC_OUT proc_out;
BC_DTS_STATUS driver_stat;
/* First check the status of the decode to produce pictures */
if( BC_FUNC_PSYS(DtsGetDriverStatus)( p_sys->bcm_handle, &driver_stat ) != BC_STS_SUCCESS )
{
block_Release( p_block );
return VLCDEC_SUCCESS;
}
if( p_block )
{
if( ( p_block->i_flags & (BLOCK_FLAG_CORRUPTED) ) == 0 )
{
/* Valid input block, so we can send to HW to decode */
BC_STATUS status = BC_FUNC_PSYS(DtsProcInput)( p_sys->bcm_handle,
p_block->p_buffer,
p_block->i_buffer,
p_block->i_pts != VLC_TICK_INVALID ? TO_BC_PTS(p_block->i_pts) : 0, false );
block_Release( p_block );
if( status != BC_STS_SUCCESS )
return VLCDEC_SUCCESS;
}
}
#ifdef DEBUG_CRYSTALHD
else
{
if( driver_stat.ReadyListCount != 0 )
msg_Err( p_dec, " Input NULL but have pictures %u", driver_stat.ReadyListCount );
}
#endif
if( driver_stat.ReadyListCount == 0 )
return VLCDEC_SUCCESS;
/* Prepare the Output structure */
/* We always expect and use YUY2 */
memset( &proc_out, 0, sizeof(BC_DTS_PROC_OUT) );
proc_out.PicInfo.width = p_dec->fmt_out.video.i_width;
proc_out.PicInfo.height = p_dec->fmt_out.video.i_height;
proc_out.PoutFlags = BC_POUT_FLAGS_SIZE;
proc_out.AppCallBack = ourCallback;
proc_out.hnd = p_dec;
p_sys->proc_out = &proc_out;
/* */
BC_STATUS sts = BC_FUNC_PSYS(DtsProcOutput)( p_sys->bcm_handle, 128, &proc_out );
#ifdef DEBUG_CRYSTALHD
if( sts != BC_STS_SUCCESS )
msg_Err( p_dec, "DtsProcOutput returned %i", sts );
#endif
uint8_t b_eos;
picture_t *p_pic = p_sys->p_pic;
switch( sts )
{
case BC_STS_SUCCESS:
if( !(proc_out.PoutFlags & BC_POUT_FLAGS_PIB_VALID) )
{
msg_Dbg( p_dec, "Invalid PIB" );
break;
}
if( !p_pic )
break;
/* In interlaced mode, do not push the first field in the pipeline */
if( (proc_out.PicInfo.flags & VDEC_FLAG_INTERLACED_SRC) &&
!(proc_out.PicInfo.flags & VDEC_FLAG_FIELDPAIR) )
return VLCDEC_SUCCESS;
// crystal_CopyPicture( p_pic, &proc_out );
p_pic->date = proc_out.PicInfo.timeStamp > 0 ?
FROM_BC_PTS(proc_out.PicInfo.timeStamp) : VLC_TICK_INVALID;
//p_pic->date += 100 * 1000;
#ifdef DEBUG_CRYSTALHD
msg_Dbg( p_dec, "TS Output is %"PRIu64, p_pic->date);
#endif
decoder_QueueVideo( p_dec, p_pic );
return VLCDEC_SUCCESS;
case BC_STS_DEC_NOT_OPEN:
case BC_STS_DEC_NOT_STARTED:
msg_Err( p_dec, "Decoder not opened or started" );
break;
case BC_STS_INV_ARG:
msg_Warn( p_dec, "Invalid arguments. Please report" );
break;
case BC_STS_FMT_CHANGE: /* Format change */
/* if( !(proc_out.PoutFlags & BC_POUT_FLAGS_PIB_VALID) )
break; */
p_dec->fmt_out.video.i_width = proc_out.PicInfo.width;
p_dec->fmt_out.video.i_height = proc_out.PicInfo.height;
if( proc_out.PicInfo.height == 1088 )
p_dec->fmt_out.video.i_height = 1080;
#define setAR( a, b, c ) case a: p_dec->fmt_out.video.i_sar_num = b; \
p_dec->fmt_out.video.i_sar_den = c; break;
switch( proc_out.PicInfo.aspect_ratio )
{
setAR( vdecAspectRatioSquare, 1, 1 )
setAR( vdecAspectRatio12_11, 12, 11 )
setAR( vdecAspectRatio10_11, 10, 11 )
setAR( vdecAspectRatio16_11, 16, 11 )
setAR( vdecAspectRatio40_33, 40, 33 )
setAR( vdecAspectRatio24_11, 24, 11 )
setAR( vdecAspectRatio20_11, 20, 11 )
setAR( vdecAspectRatio32_11, 32, 11 )
setAR( vdecAspectRatio80_33, 80, 33 )
setAR( vdecAspectRatio18_11, 18, 11 )
setAR( vdecAspectRatio15_11, 15, 11 )
setAR( vdecAspectRatio64_33, 64, 33 )
setAR( vdecAspectRatio160_99, 160, 99 )
setAR( vdecAspectRatio4_3, 4, 3 )
setAR( vdecAspectRatio16_9, 16, 9 )
setAR( vdecAspectRatio221_1, 221, 1 )
default: break;
}
#undef setAR
msg_Dbg( p_dec, "Format Change Detected [%i, %i], AR: %i/%i",
proc_out.PicInfo.width, proc_out.PicInfo.height,
p_dec->fmt_out.video.i_sar_num,
p_dec->fmt_out.video.i_sar_den );
break;
/* Nothing is documented here... */
case BC_STS_NO_DATA:
if( BC_FUNC_PSYS(DtsIsEndOfStream)( p_sys->bcm_handle, &b_eos )
== BC_STS_SUCCESS )
if( b_eos )
msg_Dbg( p_dec, "End of Stream" );
break;
case BC_STS_TIMEOUT: /* Timeout */
msg_Err( p_dec, "ProcOutput timeout" );
break;
case BC_STS_IO_XFR_ERROR:
case BC_STS_IO_USER_ABORT:
case BC_STS_IO_ERROR:
msg_Err( p_dec, "ProcOutput return mode not implemented. Please report" );
break;
default:
msg_Err( p_dec, "Unknown return status. Please report %i", sts );
break;
}
if( p_pic )
picture_Release( p_pic );
return VLCDEC_SUCCESS;
}
#if 0
/* Copy the data
* FIXME: this should not exist */
static void crystal_CopyPicture ( picture_t *p_pic, BC_DTS_PROC_OUT* p_out )
{
int i_dst_stride;
uint8_t *p_dst, *p_dst_end;
uint8_t *p_src = p_out->Ybuff;
p_dst = p_pic->p[0].p_pixels;
i_dst_stride = p_pic->p[0].i_pitch;
p_dst_end = p_dst + (i_dst_stride * p_out->PicInfo.height);
for( ; p_dst < p_dst_end; p_dst += i_dst_stride, p_src += (p_out->PicInfo.width * 2))
memcpy( p_dst, p_src, p_out->PicInfo.width * 2); // Copy in bytes
}
#endif
/* Parse the SPS/PPS Metadata to feed the decoder for avc1 */
static int crystal_insert_sps_pps( decoder_t *p_dec,
uint8_t *p_buf,
uint32_t i_buf_size)
{
decoder_sys_t *p_sys = p_dec->p_sys;
p_sys->i_sps_pps_size = 0;
p_sys->p_sps_pps_buf = h264_avcC_to_AnnexB_NAL( p_buf, i_buf_size,
&p_sys->i_sps_pps_size, &p_sys->i_nal_size );
return (p_sys->p_sps_pps_buf) ? VLC_SUCCESS : VLC_EGENERIC;
}