bool CVDPAU::CheckStatus(VdpStatus vdp_st, int line)
{
if (vdp_st == VDP_STATUS_HANDLE_DEVICE_MISMATCH
|| vdp_st == VDP_STATUS_DISPLAY_PREEMPTED)
recover = true;
// no need to log errors about this case, as it will happen on cleanup
if (vdp_st == VDP_STATUS_INVALID_HANDLE && recover && vdpauConfigured)
return false;
if (vdp_st != VDP_STATUS_OK)
{
CLog::Log(LOGERROR, " (VDPAU) Error: %s(%d) at %s:%d\n", vdp_get_error_string(vdp_st), vdp_st, __FILE__, line);
recover = true;
return true;
}
return false;
}
bool CVDPAU::CheckStatus(VdpStatus vdp_st, int line)
{
if (vdp_st != VDP_STATUS_OK)
{
CLog::Log(LOGERROR, " (VDPAU) Error: %s(%d) at %s:%d\n", vdp_get_error_string(vdp_st), vdp_st, __FILE__, line);
CExclusiveLock lock(m_DisplaySection);
if(m_DisplayState == VDPAU_OPEN)
{
if (vdp_st == VDP_STATUS_DISPLAY_PREEMPTED)
m_DisplayState = VDPAU_LOST;
else
m_DisplayState = VDPAU_ERROR;
}
return true;
}
return false;
}
static vlc_vdp_video_field_t *CreateSurface(vlc_va_t *va)
{
vlc_va_sys_t *sys = va->sys;
VdpVideoSurface surface;
VdpStatus err;
err = vdp_video_surface_create(sys->vdp, sys->device, sys->type,
sys->width, sys->height, &surface);
if (err != VDP_STATUS_OK)
{
msg_Err(va, "%s creation failure: %s", "video surface",
vdp_get_error_string(sys->vdp, err));
return NULL;
}
vlc_vdp_video_field_t *field = vlc_vdp_video_create(sys->vdp, surface);
if (unlikely(field == NULL))
vdp_video_surface_destroy(sys->vdp, surface);
return field;
}
static void vdpau_draw_horiz( AVCodecContext *codec_context, const AVFrame *frame, int offset[4], int y, int type, int height )
{
producer_avformat self = codec_context->opaque;
if ( self->vdpau )
{
struct vdpau_render_state *render = (struct vdpau_render_state*) frame->data[0];
VdpVideoSurface surface = render->surface;
VdpStatus status = vdp_decoder_render( self->vdpau->decoder, surface, (void*) &render->info,
render->bitstream_buffers_used, render->bitstream_buffers );
if ( status != VDP_STATUS_OK )
{
self->vdpau->is_decoded = 0;
mlt_log_warning( MLT_PRODUCER_SERVICE(self->parent), "VDPAU failed to decode (%s)\n",
vdp_get_error_string( status ) );
}
else
{
self->vdpau->is_decoded = 1;
}
}
}
static int Lock(vlc_va_t *va, void **opaque, uint8_t **data)
{
vlc_va_sys_t *sys = va->sys;
VdpVideoSurface surface;
VdpStatus err;
err = vdp_video_surface_create(sys->vdp, sys->device, VDP_CHROMA_TYPE_420,
sys->width, sys->height, &surface);
if (err != VDP_STATUS_OK)
{
msg_Err(va, "%s creation failure: %s", "video surface",
vdp_get_error_string(sys->vdp, err));
return VLC_EGENERIC;
}
vlc_vdp_video_field_t *field = vlc_vdp_video_create(sys->vdp, surface);
if (unlikely(field == NULL))
return VLC_ENOMEM;
*data = (void *)(uintptr_t)surface;
*opaque = field;
return VLC_SUCCESS;
}
static int Init(vlc_va_t *va, void **ctxp, vlc_fourcc_t *chromap,
int width, int height)
{
vlc_va_sys_t *sys = va->sys;
VdpStatus err;
width = (width + 1) & ~1;
height = (height + 3) & ~3;
sys->width = width;
sys->height = height;
unsigned surfaces = 2;
switch (sys->profile)
{
case VDP_DECODER_PROFILE_H264_BASELINE:
case VDP_DECODER_PROFILE_H264_MAIN:
case VDP_DECODER_PROFILE_H264_HIGH:
surfaces = 16;
break;
}
err = vdp_decoder_create(sys->vdp, sys->device, sys->profile, width,
height, surfaces, &sys->context->decoder);
if (err != VDP_STATUS_OK)
{
msg_Err(va, "%s creation failure: %s", "decoder",
vdp_get_error_string(sys->vdp, err));
sys->context->decoder = VDP_INVALID_HANDLE;
return VLC_EGENERIC;
}
*ctxp = sys->context;
/* TODO: select better chromas when appropriate */
*chromap = VLC_CODEC_VDPAU_VIDEO_420;
return VLC_SUCCESS;
}
bool CVDPAU::Open(AVCodecContext* avctx, const enum PixelFormat, unsigned int surfaces)
{
if(avctx->width == 0
|| avctx->height == 0)
{
CLog::Log(LOGWARNING,"(VDPAU) no width/height available, can't init");
return false;
}
if (!dl_handle)
{
dl_handle = dlopen("libvdpau.so.1", RTLD_LAZY);
if (!dl_handle)
{
const char* error = dlerror();
if (!error)
error = "dlerror() returned NULL";
CLog::Log(LOGNOTICE,"(VDPAU) Unable to get handle to libvdpau: %s", error);
//g_application.m_guiDialogKaiToast.QueueNotification(CGUIDialogKaiToast::Error, "VDPAU", error, 10000);
return false;
}
}
InitVDPAUProcs();
if (vdp_device != VDP_INVALID_HANDLE)
{
SpewHardwareAvailable();
VdpDecoderProfile profile = 0;
if(avctx->codec_id == CODEC_ID_H264)
profile = VDP_DECODER_PROFILE_H264_HIGH;
#ifdef VDP_DECODER_PROFILE_MPEG4_PART2_ASP
else if(avctx->codec_id == CODEC_ID_MPEG4)
profile = VDP_DECODER_PROFILE_MPEG4_PART2_ASP;
#endif
if(profile)
{
if (!CDVDCodecUtils::IsVP3CompatibleWidth(avctx->width))
CLog::Log(LOGWARNING,"(VDPAU) width %i might not be supported because of hardware bug", avctx->width);
/* attempt to create a decoder with this width/height, some sizes are not supported by hw */
VdpStatus vdp_st;
vdp_st = vdp_decoder_create(vdp_device, profile, avctx->width, avctx->height, 5, &decoder);
if(vdp_st != VDP_STATUS_OK)
{
CLog::Log(LOGERROR, " (VDPAU) Error: %s(%d) checking for decoder support\n", vdp_get_error_string(vdp_st), vdp_st);
FiniVDPAUProcs();
return false;
}
vdp_decoder_destroy(decoder);
CheckStatus(vdp_st, __LINE__);
}
InitCSCMatrix(avctx->height);
MakePixmap(avctx->width,avctx->height);
/* finally setup ffmpeg */
avctx->get_buffer = CVDPAU::FFGetBuffer;
avctx->release_buffer = CVDPAU::FFReleaseBuffer;
avctx->draw_horiz_band = CVDPAU::FFDrawSlice;
avctx->slice_flags=SLICE_FLAG_CODED_ORDER|SLICE_FLAG_ALLOW_FIELD;
return true;
}
return false;
}
static int vdpau_decoder_init( producer_avformat self )
{
mlt_log_debug( MLT_PRODUCER_SERVICE(self->parent), "vdpau_decoder_init\n" );
int success = 1;
self->video_codec->opaque = self;
self->video_codec->get_format = vdpau_get_format;
self->video_codec->get_buffer = vdpau_get_buffer;
self->video_codec->release_buffer = vdpau_release_buffer;
self->video_codec->draw_horiz_band = vdpau_draw_horiz;
self->video_codec->slice_flags = SLICE_FLAG_CODED_ORDER | SLICE_FLAG_ALLOW_FIELD;
self->video_codec->pix_fmt = PIX_FMT_VDPAU_H264;
VdpDecoderProfile profile = VDP_DECODER_PROFILE_H264_HIGH;
uint32_t max_references = self->video_codec->refs;
pthread_mutex_lock( &mlt_sdl_mutex );
VdpStatus status = vdp_decoder_create( self->vdpau->device,
profile, self->video_codec->width, self->video_codec->height, max_references, &self->vdpau->decoder );
pthread_mutex_unlock( &mlt_sdl_mutex );
if ( status == VDP_STATUS_OK )
{
int i, n = FFMIN( self->video_codec->refs + 2, MAX_VDPAU_SURFACES );
self->vdpau->deque = mlt_deque_init();
for ( i = 0; i < n; i++ )
{
if ( VDP_STATUS_OK == vdp_surface_create( self->vdpau->device, VDP_CHROMA_TYPE_420,
self->video_codec->width, self->video_codec->height, &self->vdpau->render_states[i].surface ) )
{
mlt_log_debug( MLT_PRODUCER_SERVICE(self->parent), "successfully created VDPAU surface %x\n",
self->vdpau->render_states[i].surface );
mlt_deque_push_back( self->vdpau->deque, &self->vdpau->render_states[i] );
}
else
{
mlt_log_info( MLT_PRODUCER_SERVICE(self->parent), "failed to create VDPAU surface %dx%d\n",
self->video_codec->width, self->video_codec->height );
while ( mlt_deque_count( self->vdpau->deque ) )
{
struct vdpau_render_state *render = mlt_deque_pop_front( self->vdpau->deque );
vdp_surface_destroy( render->surface );
}
mlt_deque_close( self->vdpau->deque );
success = 0;
break;
}
}
if ( self->vdpau )
self->vdpau->b_age = self->vdpau->ip_age[0] = self->vdpau->ip_age[1] = 256*256*256*64; // magic from Avidemux
}
else
{
success = 0;
self->vdpau->decoder = VDP_INVALID_HANDLE;
mlt_log_error( MLT_PRODUCER_SERVICE(self->parent), "VDPAU failed to initialize decoder (%s)\n",
vdp_get_error_string( status ) );
}
return success;
}
