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winegstreamer: Set allocator properties for MPEG audio decoder sink. 

Signed-off-by: Anton Baskanov <baskanov@gmail.com>
Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Anton Baskanov 2022-05-02 19:28:25 +07:00 committed by Alexandre Julliard
parent 562d8c338d
commit aacf6bcd0f
1 changed files with 25 additions and 0 deletions
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25
dlls/winegstreamer/quartz_transform.c
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@ -37,6 +37,7 @@ struct transform_ops
HRESULT (*sink_query_accept)(struct transform *filter, const AM_MEDIA_TYPE *mt);
HRESULT (*source_query_accept)(struct transform *filter, const AM_MEDIA_TYPE *mt);
HRESULT (*source_get_media_type)(struct transform *filter, unsigned int index, AM_MEDIA_TYPE *mt);
HRESULT (*source_decide_buffer_size)(struct transform *filter, IMemAllocator *allocator, ALLOCATOR_PROPERTIES *props);
};
static inline struct transform *impl_from_strmbase_filter(struct strmbase_filter *iface)
@ -111,12 +112,20 @@ static HRESULT transform_source_get_media_type(struct strmbase_pin *pin, unsigne
return filter->ops->source_get_media_type(filter, index, mt);
}
static HRESULT WINAPI transform_source_DecideBufferSize(struct strmbase_source *pin, IMemAllocator *allocator, ALLOCATOR_PROPERTIES *props)
{
struct transform *filter = impl_from_strmbase_filter(pin->pin.filter);
return filter->ops->source_decide_buffer_size(filter, allocator, props);
}
static const struct strmbase_source_ops source_ops =
{
.base.pin_query_accept = transform_source_query_accept,
.base.pin_get_media_type = transform_source_get_media_type,
.pfnAttemptConnection = BaseOutputPinImpl_AttemptConnection,
.pfnDecideAllocator = BaseOutputPinImpl_DecideAllocator,
.pfnDecideBufferSize = transform_source_DecideBufferSize,
};
static HRESULT transform_create(IUnknown *outer, const CLSID *clsid, const struct transform_ops *ops, struct transform **out)
@ -235,11 +244,27 @@ static HRESULT mpeg_audio_codec_source_get_media_type(struct transform *filter,
return S_OK;
}
static HRESULT mpeg_audio_codec_source_decide_buffer_size(struct transform *filter, IMemAllocator *allocator, ALLOCATOR_PROPERTIES *props)
{
MPEG1WAVEFORMAT *input_format = (MPEG1WAVEFORMAT *)filter->sink.pin.mt.pbFormat;
WAVEFORMATEX *output_format = (WAVEFORMATEX *)filter->source.pin.mt.pbFormat;
LONG frame_samples = (input_format->fwHeadLayer & ACM_MPEG_LAYER2) ? 1152 : 384;
LONG frame_size = frame_samples * output_format->nBlockAlign;
ALLOCATOR_PROPERTIES ret_props;
props->cBuffers = max(props->cBuffers, 8);
props->cbBuffer = max(props->cbBuffer, frame_size * 4);
props->cbAlign = max(props->cbAlign, 1);
return IMemAllocator_SetProperties(allocator, props, &ret_props);
}
static const struct transform_ops mpeg_audio_codec_transform_ops =
{
mpeg_audio_codec_sink_query_accept,
mpeg_audio_codec_source_query_accept,
mpeg_audio_codec_source_get_media_type,
mpeg_audio_codec_source_decide_buffer_size,
};
HRESULT mpeg_audio_codec_create(IUnknown *outer, IUnknown **out)