int Open(vlc_object_t *p_this)
{
decoder_t *p_dec = (decoder_t *)p_this;
decoder_sys_t *p_sys;
if (p_dec->fmt_in.i_cat != VIDEO_ES && p_dec->fmt_in.i_cat != AUDIO_ES)
return VLC_EGENERIC;
p_sys = p_dec->p_sys = calloc(1, sizeof(*p_sys));
if (!p_sys)
return VLC_ENOMEM;
if( FAILED(CoInitializeEx(NULL, COINIT_MULTITHREADED)) )
vlc_assert_unreachable();
if (LoadMFTLibrary(&p_sys->mf_handle))
{
msg_Err(p_dec, "Failed to load MFT library.");
goto error;
}
if (FindMFT(p_dec))
{
msg_Err(p_dec, "Could not find suitable MFT decoder");
goto error;
}
/* Only one output sample is needed, we can allocate one and reuse it. */
if (AllocateOutputSample(p_dec, 0, &p_sys->output_sample))
goto error;
if (p_sys->is_async)
{
p_dec->pf_decode_video = (picture_t *(*)(decoder_t *, block_t **))DecodeAsync;
p_dec->pf_decode_audio = (block_t *(*)(decoder_t *, block_t **))DecodeAsync;
}
else
{
p_dec->pf_decode_video = (picture_t *(*)(decoder_t *, block_t **))DecodeSync;
p_dec->pf_decode_audio = (block_t *(*)(decoder_t *, block_t **))DecodeSync;
}
p_dec->fmt_out.i_cat = p_dec->fmt_in.i_cat;
p_dec->b_need_packetized = true;
return VLC_SUCCESS;
error:
Close(p_this);
return VLC_EGENERIC;
}
static int Open(vlc_object_t *p_this)
{
decoder_t *p_dec = (decoder_t *)p_this;
decoder_sys_t *p_sys;
p_sys = p_dec->p_sys = calloc(1, sizeof(*p_sys));
if (!p_sys)
return VLC_ENOMEM;
if( FAILED(CoInitializeEx(NULL, COINIT_MULTITHREADED)) )
vlc_assert_unreachable();
if (LoadMFTLibrary(&p_sys->mf_handle))
{
msg_Err(p_dec, "Failed to load MFT library.");
goto error;
}
if (FindMFT(p_dec))
{
msg_Err(p_dec, "Could not find suitable MFT decoder");
goto error;
}
/* Only one output sample is needed, we can allocate one and reuse it. */
if (AllocateOutputSample(p_dec, 0, &p_sys->output_sample))
goto error;
p_dec->pf_decode = p_sys->is_async ? DecodeAsync : DecodeSync;
return VLC_SUCCESS;
error:
Close(p_this);
return VLC_EGENERIC;
}