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mf: Implement sample delivering to transform nodes. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2020-03-13 15:34:38 +03:00 committed by Alexandre Julliard
parent 72d0c7e0a7
commit 23757ca513
1 changed files with 87 additions and 20 deletions
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107
dlls/mf/session.c
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@ -119,6 +119,7 @@ struct sample
struct transform_stream
{
struct list samples;
unsigned int requests;
};
struct topo_node
@ -149,6 +150,7 @@ struct topo_node
} sink;
struct
{
struct transform_stream *inputs;
unsigned int *input_map;
unsigned int input_count;
@ -659,8 +661,11 @@ static void release_topo_node(struct topo_node *node)
IMFMediaSource_Release(node->u.source.source);
break;
case MF_TOPOLOGY_TRANSFORM_NODE:
for (i = 0; i < node->u.transform.input_count; ++i)
transform_stream_drop_samples(&node->u.transform.inputs[i]);
for (i = 0; i < node->u.transform.output_count; ++i)
transform_stream_drop_samples(&node->u.transform.outputs[i]);
heap_free(node->u.transform.inputs);
heap_free(node->u.transform.outputs);
heap_free(node->u.transform.input_map);
heap_free(node->u.transform.output_map);
@ -1011,6 +1016,11 @@ static HRESULT session_set_transform_stream_info(struct topo_node *node)
if (SUCCEEDED(hr))
{
streams = heap_calloc(input_count, sizeof(*streams));
for (i = 0; i < input_count; ++i)
list_init(&streams[i].samples);
node->u.transform.inputs = streams;
streams = heap_calloc(output_count, sizeof(*streams));
for (i = 0; i < output_count; ++i)
list_init(&streams[i].samples);
@ -2237,14 +2247,31 @@ static HRESULT transform_node_get_sample(struct topo_node *node, DWORD output, I
buffers[i].pSample = NULL;
buffers[i].dwStatus = 0;
buffers[i].pEvents = NULL;
}
/* Buffer requirements. */
memset(&stream_info, 0, sizeof(stream_info));
if (FAILED(hr = IMFTransform_GetOutputStreamInfo(node->object.transform, buffers[i].dwStreamID, &stream_info)))
memset(&stream_info, 0, sizeof(stream_info));
if (FAILED(hr = IMFTransform_GetOutputStreamInfo(node->object.transform, buffers[output].dwStreamID, &stream_info)))
goto exit;
if (!(stream_info.dwFlags & MFT_OUTPUT_STREAM_PROVIDES_SAMPLES))
{
IMFMediaBuffer *buffer = NULL;
if (!stream_info.cbSize)
FIXME("Unhandled buffer size %u.\n", stream_info.cbSize);
hr = MFCreateAlignedMemoryBuffer(stream_info.cbSize, stream_info.cbAlignment, &buffer);
if (SUCCEEDED(hr))
hr = MFCreateSample(&buffers[output].pSample);
if (SUCCEEDED(hr))
hr = IMFSample_AddBuffer(buffers[output].pSample, buffer);
if (buffer)
IMFMediaBuffer_Release(buffer);
if (FAILED(hr))
goto exit;
if (!(stream_info.dwFlags & MFT_OUTPUT_STREAM_PROVIDES_SAMPLES))
FIXME("Allocate client sample for stream %u.\n", buffers[i].dwStreamID);
}
hr = IMFTransform_ProcessOutput(node->object.transform, 0, node->u.transform.output_count, buffers, &status);
@ -2278,32 +2305,71 @@ exit:
return hr;
}
static void session_deliver_sample_to_node(struct media_session *session, IMFTopologyNode *downstream_node,
DWORD downstream_input, IMFSample *sample)
static void session_deliver_sample_to_node(struct media_session *session, IMFTopologyNode *node, DWORD input,
IMFSample *sample)
{
MF_TOPOLOGY_TYPE downstream_type;
struct topo_node *node;
TOPOID downstream_id;
DWORD stream_id, downstream_input;
IMFTopologyNode *downstream_node;
struct topo_node *topo_node;
MF_TOPOLOGY_TYPE node_type;
TOPOID node_id;
unsigned int i;
HRESULT hr;
IMFTopologyNode_GetNodeType(downstream_node, &downstream_type);
IMFTopologyNode_GetTopoNodeID(downstream_node, &downstream_id);
IMFTopologyNode_GetNodeType(node, &node_type);
IMFTopologyNode_GetTopoNodeID(node, &node_id);
node = session_get_node_by_id(session, downstream_id);
topo_node = session_get_node_by_id(session, node_id);
switch (downstream_type)
switch (node_type)
{
case MF_TOPOLOGY_OUTPUT_NODE:
if (node->u.sink.requests)
if (topo_node->u.sink.requests)
{
if (FAILED(hr = IMFStreamSink_ProcessSample(node->object.sink_stream, sample)))
if (FAILED(hr = IMFStreamSink_ProcessSample(topo_node->object.sink_stream, sample)))
WARN("Sample delivery failed, hr %#x.\n", hr);
node->u.sink.requests--;
topo_node->u.sink.requests--;
}
break;
case MF_TOPOLOGY_TRANSFORM_NODE:
stream_id = transform_node_get_stream_id(topo_node, FALSE, input);
hr = IMFTransform_ProcessInput(topo_node->object.transform, stream_id, sample, 0);
if (hr == MF_E_NOTACCEPTING)
{
struct sample *sample_entry = heap_alloc(sizeof(*sample_entry));
sample_entry->sample = sample;
list_add_tail(&topo_node->u.transform.inputs[input].samples, &sample_entry->entry);
}
else if (hr == S_OK)
{
/* Check if we need new output is available, push it down. */
for (i = 0; i < topo_node->u.transform.output_count; ++i)
{
if (!topo_node->u.transform.outputs[i].requests)
continue;
sample = NULL;
transform_node_get_sample(topo_node, i, &sample);
if (sample)
{
if (SUCCEEDED(hr = IMFTopologyNode_GetOutput(node, i, &downstream_node, &downstream_input)))
{
session_deliver_sample_to_node(session, downstream_node, downstream_input, sample);
topo_node->u.transform.outputs[i].requests--;
IMFTopologyNode_Release(downstream_node);
}
IMFSample_Release(sample);
}
}
}
else
WARN("Transform failed to process input sample, hr %#x.\n", hr);
break;
case MF_TOPOLOGY_TEE_NODE:
FIXME("Unhandled downstream node type %d.\n", downstream_type);
FIXME("Unhandled downstream node type %d.\n", node_type);
break;
default:
;
@ -2349,7 +2415,8 @@ static HRESULT session_request_sample_from_node(struct media_session *session, I
{
if (SUCCEEDED(hr = IMFTopologyNode_GetInput(node, 0 /* FIXME */, &upstream_node, &upstream_output)))
{
hr = session_request_sample_from_node(session, upstream_node, upstream_output);
if (SUCCEEDED(hr = session_request_sample_from_node(session, upstream_node, upstream_output)))
topo_node->u.transform.outputs[output].requests++;
IMFTopologyNode_Release(upstream_node);
}
}