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Commit 7d6db3ce authored by Jean-Baptiste Kempf's avatar Jean-Baptiste Kempf
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CrystalHD: support for opening the BCM dll under Win32 

On a normal Win32 released build, we aren't going to ship the BCM dll
or ask our users to install the good version of the dll at the right
place and recompute the plugins cache...
Therefore, we need to open the dll and resolve the symbols.
parent 0ff3d0e6
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Showing with 107 additions and 43 deletions
configure.ac
View file @ 7d6db3ce
......@@ -2462,12 +2462,16 @@ if test "${enable_crystalhd}" == "yes"; then
VLC_ADD_PLUGIN([crystalhd])
VLC_ADD_LIBS([crystalhd], [-lcrystalhd])
],[
AC_CHECK_HEADERS(libcrystalhd/bc_drv_if.h, [
if test "${SYS}" = "mingw32" ; then
AC_CHECK_HEADERS(libcrystalhd/bc_dts_defs.h, [
VLC_ADD_PLUGIN([crystalhd])
VLC_ADD_LIBS([crystalhd], [-lbcmDIL])
AC_CHECK_HEADERS(libcrystalhd/bc_drv_if.h, [
VLC_ADD_LIBS([crystalhd], [-lbcmDIL])
])
],[
AC_MSG_ERROR("Could not find CrystalHD development headers")
])
fi
])
fi
......
modules/codec/crystalhd.c
View file @ 7d6db3ce
/*****************************************************************************
* Copyright © 2010 VideoLAN
* Copyright © 2010-2011 VideoLAN
*
* Authors: Jean-Baptiste Kempf <jb@videolan.org>
* Narendra Sankar <nsankar@broadcom.com>
......@@ -33,16 +33,31 @@
#include <vlc_codec.h>
#if !defined(_WIN32) && !defined(__APPLE__)
#define __LINUX_USER__
# define __LINUX_USER__
#endif
/* CrystalHD */
#include <libcrystalhd/bc_dts_defs.h>
#include <libcrystalhd/bc_dts_types.h>
#if HAVE_LIBCRYSTALHD_BC_DRV_IF_H
#include <libcrystalhd/bc_drv_if.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
#include <libcrystalhd/libcrystalhd_if.h>
# define BC_FUNC( a ) a
# define BC_FUNC_PSYS( a ) a
#endif
#include <assert.h>
......@@ -86,11 +101,24 @@ struct decoder_sys_t
uint32_t i_sps_pps_size; /* SPS/PPS size */
uint32_t i_nal_size; /* NAL header size */
#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
};
/*****************************************************************************
* OpenDecoder: probe the decoder and return score
*****************************************************************************/
* OpenDecoder: probe the decoder and return score
*****************************************************************************/
static int OpenDecoder( vlc_object_t *p_this )
{
decoder_t *p_dec = (decoder_t*)p_this;
......@@ -126,17 +154,6 @@ static int OpenDecoder( vlc_object_t *p_this )
return VLC_EGENERIC;
}
#ifdef _WIN32
HINSTANCE p_bcm_dll = LoadLibrary( "bcmDIL.dll" );
if( !p_bcm_dll )
{
#ifdef DEBUG_CRYSTALHD
msg_Dbg( p_dec, "Couldn't load the CrystalHD dll");
#endif
return VLC_EGENERIC
}
#endif
/* Allocate the memory needed to store the decoder's structure */
p_sys = malloc( sizeof(*p_sys) );
if( !p_sys )
......@@ -148,16 +165,59 @@ static int OpenDecoder( vlc_object_t *p_this )
p_sys->i_sps_pps_size = 0;
p_sys->p_sps_pps_buf = NULL;
#ifdef USE_DL_OPENING
p_sys->p_bcm_dll = LoadLibrary( "bcmDIL.dll" );
if( !p_sys->p_bcm_dll )
{
#ifdef DEBUG_CRYSTALHD
msg_Dbg( p_dec, "Couldn't load the CrystalHD dll");
#endif
return VLC_EGENERIC;
}
#define LOAD_SYM( a ) \
BC_FUNC( a ) = (void *)GetProcAddress(p_sys->p_bcm_dll, TEXT( #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( 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 )
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 );
......@@ -166,7 +226,7 @@ static int OpenDecoder( vlc_object_t *p_this )
#ifdef DEBUG_CRYSTALHD
BC_INFO_CRYSTAL info;
if( DtsCrystalHDVersion( p_sys->bcm_handle, &info ) == BC_STS_SUCCESS )
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, "
......@@ -195,7 +255,7 @@ static int OpenDecoder( vlc_object_t *p_this )
}
/* Always YUY2 color */
if( DtsSetColorSpace( p_sys->bcm_handle, OUTPUT_MODE422_YUY2 ) != BC_STS_SUCCESS )
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;
......@@ -213,27 +273,27 @@ static int OpenDecoder( vlc_object_t *p_this )
p_in.height = p_dec->fmt_in.video.i_height;
p_in.Progressive = true;
if( DtsSetInputFormat( p_sys->bcm_handle, &p_in ) != BC_STS_SUCCESS )
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( DtsOpenDecoder( p_sys->bcm_handle, BC_STREAM_TYPE_ES ) != BC_STS_SUCCESS )
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( DtsStartDecoder( p_sys->bcm_handle ) != BC_STS_SUCCESS )
if( BC_FUNC(DtsStartDecoder)( p_sys->bcm_handle ) != BC_STS_SUCCESS )
{
msg_Err( p_dec, "Couldn't start the decoder" );
goto error;
}
if( DtsStartCapture( p_sys->bcm_handle ) != BC_STS_SUCCESS )
if( BC_FUNC(DtsStartCapture)( p_sys->bcm_handle ) != BC_STS_SUCCESS )
{
msg_Err( p_dec, "Couldn't start the capture" );
goto error_complete;
......@@ -253,9 +313,9 @@ static int OpenDecoder( vlc_object_t *p_this )
return VLC_SUCCESS;
error_complete:
DtsCloseDecoder( p_sys->bcm_handle );
BC_FUNC_PSYS(DtsCloseDecoder)( p_sys->bcm_handle );
error:
DtsDeviceClose( p_sys->bcm_handle );
BC_FUNC_PSYS(DtsDeviceClose)( p_sys->bcm_handle );
free( p_sys );
return VLC_EGENERIC;
}
......@@ -268,13 +328,13 @@ 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( DtsFlushInput( p_sys->bcm_handle, 2 ) != BC_STS_SUCCESS )
if( BC_FUNC_PSYS(DtsFlushInput)( p_sys->bcm_handle, 2 ) != BC_STS_SUCCESS )
goto error;
if( DtsStopDecoder( p_sys->bcm_handle ) != BC_STS_SUCCESS )
if( BC_FUNC_PSYS(DtsStopDecoder)( p_sys->bcm_handle ) != BC_STS_SUCCESS )
goto error;
if( DtsCloseDecoder( p_sys->bcm_handle ) != BC_STS_SUCCESS )
if( BC_FUNC_PSYS(DtsCloseDecoder)( p_sys->bcm_handle ) != BC_STS_SUCCESS )
goto error;
if( DtsDeviceClose( p_sys->bcm_handle ) != BC_STS_SUCCESS )
if( BC_FUNC_PSYS(DtsDeviceClose)( p_sys->bcm_handle ) != BC_STS_SUCCESS )
goto error;
error:
......@@ -299,7 +359,7 @@ static picture_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
picture_t *p_pic;
/* First check the status of the decode to produce pictures */
if( DtsGetDriverStatus( p_sys->bcm_handle, &driver_stat ) != BC_STS_SUCCESS )
if( BC_FUNC_PSYS(DtsGetDriverStatus)( p_sys->bcm_handle, &driver_stat ) != BC_STS_SUCCESS )
return NULL;
p_block = *pp_block;
......@@ -309,10 +369,10 @@ static picture_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
{
/* Valid input block, so we can send to HW to decode */
BC_STATUS status = DtsProcInput( p_sys->bcm_handle,
p_block->p_buffer,
p_block->i_buffer,
p_block->i_pts >= VLC_TS_INVALID ? TO_BC_PTS(p_block->i_pts) : 0, false );
BC_STATUS status = BC_FUNC_PSYS(DtsProcInput)( p_sys->bcm_handle,
p_block->p_buffer,
p_block->i_buffer,
p_block->i_pts >= VLC_TS_INVALID ? TO_BC_PTS(p_block->i_pts) : 0, false );
block_Release( p_block );
*pp_block = NULL;
......@@ -347,7 +407,7 @@ static picture_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
if( !proc_out.Ybuff )
return NULL;
BC_STATUS sts = DtsProcOutput( p_sys->bcm_handle, 128, &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 );
......@@ -419,7 +479,7 @@ static picture_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
/* Nothing is documented here... */
case BC_STS_NO_DATA:
if( DtsIsEndOfStream( p_sys->bcm_handle, &b_eos ) == BC_STS_SUCCESS )
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;
......
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