コード例 #1
0
ファイル: direct3d.c プロジェクト: banketree/faplayer
/**
 * It returns the format (closest to chroma) that can be converted to target */
static const d3d_format_t *Direct3DFindFormat(vout_display_t *vd, vlc_fourcc_t chroma, D3DFORMAT target)
{
    vout_display_sys_t *sys = vd->sys;

    for (unsigned pass = 0; pass < 2; pass++) {
        const vlc_fourcc_t *list;

        if (pass == 0 && sys->allow_hw_yuv && vlc_fourcc_IsYUV(chroma))
            list = vlc_fourcc_GetYUVFallback(chroma);
        else if (pass == 1)
            list = vlc_fourcc_GetRGBFallback(chroma);
        else
            continue;

        for (unsigned i = 0; list[i] != 0; i++) {
            for (unsigned j = 0; d3d_formats[j].name; j++) {
                const d3d_format_t *format = &d3d_formats[j];

                if (format->fourcc != list[i])
                    continue;

                msg_Warn(vd, "trying surface pixel format: %s",
                         format->name);
                if (!Direct3DCheckConversion(vd, format->format, target)) {
                    msg_Dbg(vd, "selected surface pixel format is %s",
                            format->name);
                    return format;
                }
            }
        }
    }
    return NULL;
}
コード例 #2
0
ファイル: directdraw.c プロジェクト: BingJin-Zheng/vlc
static int DirectXCreatePictureResource(vout_display_t *vd,
                                        bool *use_overlay,
                                        video_format_t *fmt)
{
    vout_display_sys_t *sys = vd->sys;

    /* */
    picture_sys_t *picsys = calloc(1, sizeof(*picsys));
    if (unlikely(picsys == NULL))
        return VLC_ENOMEM;
    sys->picsys = picsys;

    /* */
    bool allow_hw_yuv  = sys->can_blit_fourcc &&
                         vlc_fourcc_IsYUV(fmt->i_chroma) &&
                         var_InheritBool(vd, "directx-hw-yuv");
    bool allow_overlay = var_InheritBool(vd, "directx-overlay");

    /* Try to use an yuv surface */
    if (allow_hw_yuv) {
        const vlc_fourcc_t *list = vlc_fourcc_GetYUVFallback(fmt->i_chroma);
        /*  Try with overlay first */
        for (unsigned pass = allow_overlay ? 0 : 1; pass < 2; pass++) {
            for (unsigned i = 0; list[i] != 0; i++) {
                const DWORD fourcc = DirectXGetFourcc(list[i]);
                if (!fourcc)
                    continue;

                if (pass == 0) {
                    if (DirectXCreatePictureResourceYuvOverlay(vd, fmt, fourcc))
                    {
#ifndef NDEBUG
                        msg_Dbg(vd, "Failed to create YUV overlay surface %4.4s", (const char*)&fourcc);
#endif
                        continue;
                    }
                } else {
                    if (DirectXCreatePictureResourceYuv(vd, fmt, fourcc))
                    {
#ifndef NDEBUG
                        msg_Dbg(vd, "Failed to create YUV surface %4.4s", (const char*)&fourcc);
#endif
                        continue;
                    }
                }
                /* */
                *use_overlay = pass == 0;
                fmt->i_chroma = list[i];
                return VLC_SUCCESS;
            }
        }
    }

    /* Try plain RGB */
    return DirectXCreatePictureResourceRgb(vd, fmt);
}
コード例 #3
0
static int DirectXCreatePictureResource(vout_display_t *vd,
                                        bool *use_overlay,
                                        video_format_t *fmt)
{
    vout_display_sys_t *sys = vd->sys;

    /* */
    picture_resource_t *rsc = &sys->resource;
    rsc->p_sys = calloc(1, sizeof(*rsc->p_sys));
    if (!rsc->p_sys)
        return VLC_ENOMEM;

    /* */
    bool allow_hw_yuv  = sys->can_blit_fourcc &&
                         vlc_fourcc_IsYUV(fmt->i_chroma) &&
                         var_InheritBool(vd, "directx-hw-yuv");
    bool allow_overlay = var_InheritBool(vd, "overlay");

    /* Try to use an yuv surface */
    if (allow_hw_yuv) {
        const vlc_fourcc_t *list = vlc_fourcc_GetYUVFallback(fmt->i_chroma);
        /*  Try with overlay first */
        for (unsigned pass = allow_overlay ? 0 : 1; pass < 2; pass++) {
            for (unsigned i = 0; list[i] != 0; i++) {
                const DWORD fourcc = DirectXGetFourcc(list[i]);
                if (!fourcc)
                    continue;

                if (pass == 0) {
                    if (DirectXCreatePictureResourceYuvOverlay(vd, fmt, fourcc))
                        continue;
                } else {
                    if (DirectXCreatePictureResourceYuv(vd, fmt, fourcc))
                        continue;
                }
                /* */
                *use_overlay = pass == 0;
                fmt->i_chroma = list[i];
                return VLC_SUCCESS;
            }
        }
    }

    /* Try plain RGB */
    return DirectXCreatePictureResourceRgb(vd, fmt);
}
コード例 #4
0
static int DirectXOpen(vout_display_t *vd, video_format_t *fmt)
{
    vout_display_sys_t *sys = vd->sys;

    assert(!sys->ddobject);
    assert(!sys->display);
    assert(!sys->clipper);

    /* Initialise DirectDraw */
    if (DirectXOpenDDraw(vd)) {
        msg_Err(vd, "cannot initialize DirectX DirectDraw");
        return VLC_EGENERIC;
    }

    /* Create the directx display */
    if (DirectXOpenDisplay(vd)) {
        msg_Err(vd, "cannot initialize DirectX DirectDraw");
        return VLC_EGENERIC;
    }
    UpdateRects(vd, NULL, NULL, true);

    /* Create the picture pool */
    if (DirectXCreatePool(vd, &sys->use_overlay, fmt)) {
        msg_Err(vd, "cannot create any DirectX surface");
        return VLC_EGENERIC;
    }

    /* */
    if (sys->use_overlay)
        DirectXUpdateOverlay(vd, NULL);
    EventThreadUseOverlay(sys->event, sys->use_overlay);

    /* Change the window title bar text */
    const char *fallback;
    if (sys->use_overlay)
        fallback = VOUT_TITLE " (hardware YUV overlay DirectX output)";
    else if (vlc_fourcc_IsYUV(fmt->i_chroma))
        fallback = VOUT_TITLE " (hardware YUV DirectX output)";
    else
        fallback = VOUT_TITLE " (software RGB DirectX output)";
    EventThreadUpdateTitle(sys->event, fallback);

    return VLC_SUCCESS;
}
コード例 #5
0
ファイル: vnc.c プロジェクト: mstorsjo/vlc
/*****************************************************************************
 * Open:
 *****************************************************************************/
static int Open( vlc_object_t *p_this )
{
    demux_t      *p_demux = (demux_t*)p_this;
    demux_sys_t  *p_sys;

    if (p_demux->out == NULL)
        return VLC_EGENERIC;

    p_sys = vlc_obj_calloc( p_this, 1, sizeof(demux_sys_t) );
    if( !p_sys ) return VLC_ENOMEM;

    p_sys->f_fps = var_InheritFloat( p_demux, CFG_PREFIX "fps" );
    if ( p_sys->f_fps <= 0 ) p_sys->f_fps = 1.0;
    p_sys->i_frame_interval = vlc_tick_rate_duration( p_sys->f_fps );

    char *psz_chroma = var_InheritString( p_demux, CFG_PREFIX "chroma" );
    vlc_fourcc_t i_chroma = vlc_fourcc_GetCodecFromString( VIDEO_ES, psz_chroma );
    free( psz_chroma );
    if ( !i_chroma || vlc_fourcc_IsYUV( i_chroma ) )
    {
        msg_Err( p_demux, "Only RGB chroma are supported" );
        return VLC_EGENERIC;
    }

    const vlc_chroma_description_t *p_chroma_desc = vlc_fourcc_GetChromaDescription( i_chroma );
    if ( !p_chroma_desc )
    {
        msg_Err( p_demux, "Unable to get RGB chroma description" );
        return VLC_EGENERIC;
    }

#ifdef NDEBUG
    rfbEnableClientLogging = FALSE;
#endif

    p_sys->p_client = rfbGetClient( p_chroma_desc->pixel_bits / 3, // bitsPerSample
                                    3, // samplesPerPixel
                                    p_chroma_desc->pixel_size ); // bytesPerPixel
    if ( ! p_sys->p_client )
    {
        msg_Dbg( p_demux, "Unable to set up client for %s",
                 vlc_fourcc_GetDescription( VIDEO_ES, i_chroma ) );
        return VLC_EGENERIC;
    }

    msg_Dbg( p_demux, "set up client for %s %d %d %d",
             vlc_fourcc_GetDescription( VIDEO_ES, i_chroma ),
             p_chroma_desc->pixel_bits / 3, 3, p_chroma_desc->pixel_size );

    p_sys->p_client->MallocFrameBuffer = mallocFrameBufferHandler;
    p_sys->p_client->canHandleNewFBSize = TRUE;
    p_sys->p_client->GetCredential = getCredentialHandler;
    p_sys->p_client->GetPassword = getPasswordHandler; /* VNC simple auth */

    /* Set compression and quality levels */
    p_sys->p_client->appData.compressLevel =
            var_InheritInteger( p_demux, CFG_PREFIX "compress-level" );
    p_sys->p_client->appData.qualityLevel =
            var_InheritInteger( p_demux, CFG_PREFIX "quality-level" );

    /* Parse uri params */
    vlc_url_t url;
    vlc_UrlParse( &url, p_demux->psz_location );

    if ( !EMPTY_STR(url.psz_host) )
        p_sys->p_client->serverHost = strdup( url.psz_host );
    else
        p_sys->p_client->serverHost = strdup( "localhost" );

    p_sys->p_client->appData.viewOnly = TRUE;
    p_sys->p_client->serverPort = ( url.i_port > 0 ) ? url.i_port : 5900;

    msg_Dbg( p_demux, "VNC init %s host=%s port=%d",
             p_demux->psz_location,
             p_sys->p_client->serverHost,
             p_sys->p_client->serverPort );

    vlc_UrlClean( &url );

    /* make demux available for callback handlers */
    rfbClientSetClientData( p_sys->p_client, DemuxThread, p_demux );
    p_demux->p_sys = p_sys;

    if( !rfbInitClient( p_sys->p_client, NULL, NULL ) )
    {
        msg_Err( p_demux, "can't connect to RFB server" );
        return VLC_EGENERIC;
    }

    p_sys->i_starttime = vlc_tick_now();

    if ( vlc_clone( &p_sys->thread, DemuxThread, p_demux, VLC_THREAD_PRIORITY_INPUT ) != VLC_SUCCESS )
    {
        msg_Err( p_demux, "can't spawn thread" );
        return VLC_EGENERIC;
    }

    p_demux->pf_demux = NULL;
    p_demux->pf_control = Control;

    return VLC_SUCCESS;
}
コード例 #6
0
int Open( vlc_object_t *p_this )
{
    filter_t *p_filter = (filter_t*)p_this;
    filter_sys_t *p_sys;

    const vlc_fourcc_t fourcc = p_filter->fmt_in.video.i_chroma;
    const vlc_chroma_description_t *chroma = vlc_fourcc_GetChromaDescription( fourcc );
    if( !vlc_fourcc_IsYUV( fourcc ) ||
        !chroma || chroma->plane_count != 3 || chroma->pixel_size > 2 )
    {
        msg_Err( p_filter, "Unsupported chroma (%4.4s)", (char*)&fourcc );
        return VLC_EGENERIC;
    }

    /* */
    p_sys = p_filter->p_sys = malloc( sizeof( *p_sys ) );
    if( !p_sys )
        return VLC_ENOMEM;

    p_sys->chroma = chroma;
    p_sys->i_mode = DEINTERLACE_BLEND;
    p_sys->b_double_rate = false;
    p_sys->b_half_height = true;
    p_sys->b_use_frame_history = false;
    for( int i = 0; i < METADATA_SIZE; i++ )
    {
        p_sys->meta.pi_date[i] = VLC_TS_INVALID;
        p_sys->meta.pi_nb_fields[i] = 2;
        p_sys->meta.pb_top_field_first[i] = true;
    }
    p_sys->i_frame_offset = 0; /* start with default value (first-ever frame
                                  cannot have offset) */
    for( int i = 0; i < HISTORY_SIZE; i++ )
        p_sys->pp_history[i] = NULL;

    IVTCClearState( p_filter );

#if defined(CAN_COMPILE_C_ALTIVEC)
    if( chroma->pixel_size == 1 && (vlc_CPU() & CPU_CAPABILITY_ALTIVEC) )
    {
        p_sys->pf_merge = MergeAltivec;
        p_sys->pf_end_merge = NULL;
    }
    else
#endif
#if defined(CAN_COMPILE_SSE)
    if( (vlc_CPU() & CPU_CAPABILITY_SSE2) )
    {
        p_sys->pf_merge = chroma->pixel_size == 1 ? Merge8BitSSE2 : Merge16BitSSE2;
        p_sys->pf_end_merge = EndMMX;
    }
    else
#endif
#if defined(CAN_COMPILE_MMXEXT)
    if( chroma->pixel_size == 1 && (vlc_CPU() & CPU_CAPABILITY_MMXEXT) )
    {
        p_sys->pf_merge = MergeMMXEXT;
        p_sys->pf_end_merge = EndMMX;
    }
    else
#endif
#if defined(CAN_COMPILE_3DNOW)
    if( chroma->pixel_size == 1 && (vlc_CPU() & CPU_CAPABILITY_3DNOW) )
    {
        p_sys->pf_merge = Merge3DNow;
        p_sys->pf_end_merge = End3DNow;
    }
    else
#endif
#if defined __ARM_NEON__ // FIXME: runtime detect support
    if( chroma->pixel_size == 1 && (vlc_CPU() & CPU_CAPABILITY_NEON) )
    {
        p_sys->pf_merge = MergeNEON;
        p_sys->pf_end_merge = NULL;
    }
    else
#endif
    {
        p_sys->pf_merge = chroma->pixel_size == 1 ? Merge8BitGeneric : Merge16BitGeneric;
        p_sys->pf_end_merge = NULL;
    }

    /* */
    config_ChainParse( p_filter, FILTER_CFG_PREFIX, ppsz_filter_options,
                       p_filter->p_cfg );

    char *psz_mode = var_GetNonEmptyString( p_filter, FILTER_CFG_PREFIX "mode" );
    SetFilterMethod( p_filter, psz_mode );
    free( psz_mode );

    if( p_sys->i_mode == DEINTERLACE_PHOSPHOR )
    {
        int i_c420 = var_GetInteger( p_filter,
                                     FILTER_CFG_PREFIX "phosphor-chroma" );
        if( i_c420 != PC_LATEST  &&  i_c420 != PC_ALTLINE  &&
            i_c420 != PC_BLEND   && i_c420 != PC_UPCONVERT )
        {
            msg_Dbg( p_filter, "Phosphor 4:2:0 input chroma mode not set"\
                               "or out of range (valid: 1, 2, 3 or 4), "\
                               "using default" );
            i_c420 = PC_ALTLINE;
        }
        msg_Dbg( p_filter, "using Phosphor 4:2:0 input chroma mode %d",
                           i_c420 );
        /* This maps directly to the phosphor_chroma_t enum. */
        p_sys->phosphor.i_chroma_for_420 = i_c420;

        int i_dimmer = var_GetInteger( p_filter,
                                       FILTER_CFG_PREFIX "phosphor-dimmer" );
        if( i_dimmer < 1  ||  i_dimmer > 4 )
        {
            msg_Dbg( p_filter, "Phosphor dimmer strength not set "\
                               "or out of range (valid: 1, 2, 3 or 4), "\
                               "using default" );
            i_dimmer = 2; /* low */
        }
        msg_Dbg( p_filter, "using Phosphor dimmer strength %d", i_dimmer );
        /* The internal value ranges from 0 to 3. */
        p_sys->phosphor.i_dimmer_strength = i_dimmer - 1;
    }
    else
    {
        p_sys->phosphor.i_chroma_for_420 = PC_ALTLINE;
        p_sys->phosphor.i_dimmer_strength = 1;
    }

    /* */
    video_format_t fmt;
    GetOutputFormat( p_filter, &fmt, &p_filter->fmt_in.video );
    if( !p_filter->b_allow_fmt_out_change &&
        ( fmt.i_chroma != p_filter->fmt_in.video.i_chroma ||
          fmt.i_height != p_filter->fmt_in.video.i_height ) )
    {
        Close( VLC_OBJECT(p_filter) );
        return VLC_EGENERIC;
    }
    p_filter->fmt_out.video = fmt;
    p_filter->fmt_out.i_codec = fmt.i_chroma;
    p_filter->pf_video_filter = Deinterlace;
    p_filter->pf_video_flush  = Flush;
    p_filter->pf_video_mouse  = Mouse;

    msg_Dbg( p_filter, "deinterlacing" );

    return VLC_SUCCESS;
}
コード例 #7
0
ファイル: deinterlace.c プロジェクト: 371816210/vlc_vlc
int Open( vlc_object_t *p_this )
{
    filter_t *p_filter = (filter_t*)p_this;
    filter_sys_t *p_sys;

    const vlc_fourcc_t fourcc = p_filter->fmt_in.video.i_chroma;
    const vlc_chroma_description_t *chroma = vlc_fourcc_GetChromaDescription( fourcc );
    if( chroma == NULL || chroma->pixel_size > 2 )
    {
notsupp:
        msg_Err( p_filter, "unsupported chroma %4.4s", (char*)&fourcc );
        return VLC_EGENERIC;
    }

    unsigned pixel_size = chroma->pixel_size;
    bool packed = false;
    if( chroma->plane_count != 3 )
    {
        packed = true;
        switch( fourcc )
        {
            case VLC_CODEC_YUYV:
            case VLC_CODEC_UYVY:
            case VLC_CODEC_YVYU:
            case VLC_CODEC_VYUY:
            case VLC_CODEC_NV12:
            case VLC_CODEC_NV21:
                pixel_size = 1;
                break;
            default:
                goto notsupp;
        }
    }
    assert( vlc_fourcc_IsYUV( fourcc ) );

    /* */
    p_sys = p_filter->p_sys = malloc( sizeof( *p_sys ) );
    if( !p_sys )
        return VLC_ENOMEM;

    p_sys->chroma = chroma;

    config_ChainParse( p_filter, FILTER_CFG_PREFIX, ppsz_filter_options,
                       p_filter->p_cfg );
    char *psz_mode = var_InheritString( p_filter, FILTER_CFG_PREFIX "mode" );
    SetFilterMethod( p_filter, psz_mode, packed );
    free( psz_mode );

    for( int i = 0; i < METADATA_SIZE; i++ )
    {
        p_sys->meta.pi_date[i] = VLC_TS_INVALID;
        p_sys->meta.pi_nb_fields[i] = 2;
        p_sys->meta.pb_top_field_first[i] = true;
    }
    p_sys->i_frame_offset = 0; /* start with default value (first-ever frame
                                  cannot have offset) */
    for( int i = 0; i < HISTORY_SIZE; i++ )
        p_sys->pp_history[i] = NULL;

    IVTCClearState( p_filter );

#if defined(CAN_COMPILE_C_ALTIVEC)
    if( pixel_size == 1 && vlc_CPU_ALTIVEC() )
        p_sys->pf_merge = MergeAltivec;
    else
#endif
#if defined(CAN_COMPILE_SSE2)
    if( vlc_CPU_SSE2() )
    {
        p_sys->pf_merge = pixel_size == 1 ? Merge8BitSSE2 : Merge16BitSSE2;
        p_sys->pf_end_merge = EndMMX;
    }
    else
#endif
#if defined(CAN_COMPILE_MMXEXT)
    if( pixel_size == 1 && vlc_CPU_MMXEXT() )
    {
        p_sys->pf_merge = MergeMMXEXT;
        p_sys->pf_end_merge = EndMMX;
    }
    else
#endif
#if defined(CAN_COMPILE_3DNOW)
    if( pixel_size == 1 && vlc_CPU_3dNOW() )
    {
        p_sys->pf_merge = Merge3DNow;
        p_sys->pf_end_merge = End3DNow;
    }
    else
#endif
#if defined(CAN_COMPILE_ARM)
    if( vlc_CPU_ARM_NEON() )
        p_sys->pf_merge = pixel_size == 1 ? merge8_arm_neon : merge16_arm_neon;
    else
    if( vlc_CPU_ARMv6() )
        p_sys->pf_merge = pixel_size == 1 ? merge8_armv6 : merge16_armv6;
    else
#endif
    {
        p_sys->pf_merge = pixel_size == 1 ? Merge8BitGeneric : Merge16BitGeneric;
#if defined(__i386__) || defined(__x86_64__)
        p_sys->pf_end_merge = NULL;
#endif
    }

    /* */
    if( p_sys->i_mode == DEINTERLACE_PHOSPHOR )
    {
        int i_c420 = var_GetInteger( p_filter,
                                     FILTER_CFG_PREFIX "phosphor-chroma" );
        if( i_c420 != PC_LATEST  &&  i_c420 != PC_ALTLINE  &&
            i_c420 != PC_BLEND   && i_c420 != PC_UPCONVERT )
        {
            msg_Dbg( p_filter, "Phosphor 4:2:0 input chroma mode not set"\
                               "or out of range (valid: 1, 2, 3 or 4), "\
                               "using default" );
            i_c420 = PC_ALTLINE;
        }
        msg_Dbg( p_filter, "using Phosphor 4:2:0 input chroma mode %d",
                           i_c420 );
        /* This maps directly to the phosphor_chroma_t enum. */
        p_sys->phosphor.i_chroma_for_420 = i_c420;

        int i_dimmer = var_GetInteger( p_filter,
                                       FILTER_CFG_PREFIX "phosphor-dimmer" );
        if( i_dimmer < 1  ||  i_dimmer > 4 )
        {
            msg_Dbg( p_filter, "Phosphor dimmer strength not set "\
                               "or out of range (valid: 1, 2, 3 or 4), "\
                               "using default" );
            i_dimmer = 2; /* low */
        }
        msg_Dbg( p_filter, "using Phosphor dimmer strength %d", i_dimmer );
        /* The internal value ranges from 0 to 3. */
        p_sys->phosphor.i_dimmer_strength = i_dimmer - 1;
    }
    else
    {
        p_sys->phosphor.i_chroma_for_420 = PC_ALTLINE;
        p_sys->phosphor.i_dimmer_strength = 1;
    }

    /* */
    video_format_t fmt;
    GetOutputFormat( p_filter, &fmt, &p_filter->fmt_in.video );
    if( !p_filter->b_allow_fmt_out_change &&
        ( fmt.i_chroma != p_filter->fmt_in.video.i_chroma ||
          fmt.i_height != p_filter->fmt_in.video.i_height ) )
    {
        Close( VLC_OBJECT(p_filter) );
        return VLC_EGENERIC;
    }
    p_filter->fmt_out.video = fmt;
    p_filter->fmt_out.i_codec = fmt.i_chroma;
    p_filter->pf_video_filter = Deinterlace;
    p_filter->pf_video_flush  = Flush;
    p_filter->pf_video_mouse  = Mouse;

    msg_Dbg( p_filter, "deinterlacing" );

    return VLC_SUCCESS;
}