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Commit 79988014 authored by Nikolay Sivov's avatar Nikolay Sivov Committed by Alexandre Julliard
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mfreadwrite: Implement async reader mode.

Signed-off-by: 's avatarNikolay Sivov <nsivov@codeweavers.com> Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent 76774451
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Showing with 447 additions and 168 deletions
dlls/mfreadwrite/main.c
View file @ 79988014
......@@ -113,6 +113,23 @@ struct media_stream
BOOL selected;
BOOL presented;
DWORD flags;
unsigned int requests;
};
enum source_reader_async_op
{
SOURCE_READER_ASYNC_READ,
SOURCE_READER_ASYNC_FLUSH,
SOURCE_READER_ASYNC_SAMPLE_READY,
};
struct source_reader_async_command
{
IUnknown IUnknown_iface;
LONG refcount;
enum source_reader_async_op op;
unsigned int flags;
unsigned int stream_index;
};
struct source_reader
......@@ -120,6 +137,7 @@ struct source_reader
IMFSourceReader IMFSourceReader_iface;
IMFAsyncCallback source_events_callback;
IMFAsyncCallback stream_events_callback;
IMFAsyncCallback async_commands_callback;
LONG refcount;
IMFMediaSource *source;
IMFPresentationDescriptor *descriptor;
......@@ -154,11 +172,74 @@ static struct source_reader *impl_from_stream_callback_IMFAsyncCallback(IMFAsync
return CONTAINING_RECORD(iface, struct source_reader, stream_events_callback);
}
static struct source_reader *impl_from_async_commands_callback_IMFAsyncCallback(IMFAsyncCallback *iface)
{
return CONTAINING_RECORD(iface, struct source_reader, async_commands_callback);
}
static struct source_reader_async_command *impl_from_async_command_IUnknown(IUnknown *iface)
{
return CONTAINING_RECORD(iface, struct source_reader_async_command, IUnknown_iface);
}
static inline struct sink_writer *impl_from_IMFSinkWriter(IMFSinkWriter *iface)
{
return CONTAINING_RECORD(iface, struct sink_writer, IMFSinkWriter_iface);
}
static HRESULT WINAPI source_reader_async_command_QueryInterface(IUnknown *iface, REFIID riid, void **obj)
{
if (IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IUnknown_AddRef(iface);
return S_OK;
}
WARN("Unsupported interface %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI source_reader_async_command_AddRef(IUnknown *iface)
{
struct source_reader_async_command *command = impl_from_async_command_IUnknown(iface);
return InterlockedIncrement(&command->refcount);
}
static ULONG WINAPI source_reader_async_command_Release(IUnknown *iface)
{
struct source_reader_async_command *command = impl_from_async_command_IUnknown(iface);
ULONG refcount = InterlockedIncrement(&command->refcount);
if (!refcount)
heap_free(command);
return refcount;
}
static const IUnknownVtbl source_reader_async_command_vtbl =
{
source_reader_async_command_QueryInterface,
source_reader_async_command_AddRef,
source_reader_async_command_Release,
};
static HRESULT source_reader_create_async_op(enum source_reader_async_op op, struct source_reader_async_command **ret)
{
struct source_reader_async_command *command;
if (!(command = heap_alloc_zero(sizeof(*command))))
return E_OUTOFMEMORY;
command->IUnknown_iface.lpVtbl = &source_reader_async_command_vtbl;
command->op = op;
*ret = command;
return S_OK;
}
static HRESULT media_event_get_object(IMFMediaEvent *event, REFIID riid, void **obj)
{
PROPVARIANT value;
......@@ -203,7 +284,7 @@ static HRESULT media_stream_get_id(IMFMediaStream *stream, DWORD *id)
return hr;
}
static HRESULT WINAPI source_reader_source_events_callback_QueryInterface(IMFAsyncCallback *iface,
static HRESULT WINAPI source_reader_callback_QueryInterface(IMFAsyncCallback *iface,
REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
......@@ -233,12 +314,65 @@ static ULONG WINAPI source_reader_source_events_callback_Release(IMFAsyncCallbac
return IMFSourceReader_Release(&reader->IMFSourceReader_iface);
}
static HRESULT WINAPI source_reader_source_events_callback_GetParameters(IMFAsyncCallback *iface,
static HRESULT WINAPI source_reader_callback_GetParameters(IMFAsyncCallback *iface,
DWORD *flags, DWORD *queue)
{
return E_NOTIMPL;
}
static void source_reader_queue_response(struct source_reader *reader, struct media_stream *stream, HRESULT status,
DWORD stream_flags, LONGLONG timestamp, IMFSample *sample)
{
struct source_reader_async_command *command;
struct stream_response *response;
HRESULT hr;
response = heap_alloc_zero(sizeof(*response));
response->status = status;
response->stream_index = stream->index;
response->stream_flags = stream_flags;
response->timestamp = timestamp;
response->sample = sample;
if (response->sample)
IMFSample_AddRef(response->sample);
list_add_tail(&stream->responses, &response->entry);
if (stream->requests)
{
if (reader->async_callback)
{
if (SUCCEEDED(source_reader_create_async_op(SOURCE_READER_ASYNC_SAMPLE_READY, &command)))
{
command->stream_index = stream->index;
if (FAILED(hr = MFPutWorkItem(MFASYNC_CALLBACK_QUEUE_STANDARD, &reader->async_commands_callback,
&command->IUnknown_iface)))
WARN("Failed to submit async result, hr %#x.\n", hr);
IUnknown_Release(&command->IUnknown_iface);
}
}
else
WakeAllConditionVariable(&stream->sample_event);
stream->requests--;
}
}
static HRESULT source_reader_request_sample(struct source_reader *reader, struct media_stream *stream)
{
HRESULT hr = S_OK;
if (stream->stream && !(stream->flags & STREAM_FLAG_SAMPLE_REQUESTED))
{
if (FAILED(hr = IMFMediaStream_RequestSample(stream->stream, NULL)))
WARN("Sample request failed, hr %#x.\n", hr);
else
stream->flags |= STREAM_FLAG_SAMPLE_REQUESTED;
}
return hr;
}
static HRESULT source_reader_new_stream_handler(struct source_reader *reader, IMFMediaEvent *event)
{
IMFMediaStream *stream;
......@@ -274,8 +408,10 @@ static HRESULT source_reader_new_stream_handler(struct source_reader *reader, IM
WARN("Failed to subscribe to stream events, hr %#x.\n", hr);
}
/* Wake so any waiting ReadSample() calls have a chance to make requests. */
WakeAllConditionVariable(&reader->streams[i].sample_event);
EnterCriticalSection(&reader->streams[i].cs);
if (reader->streams[i].requests)
source_reader_request_sample(reader, &reader->streams[i]);
LeaveCriticalSection(&reader->streams[i].cs);
}
break;
}
......@@ -358,10 +494,10 @@ static HRESULT WINAPI source_reader_source_events_callback_Invoke(IMFAsyncCallba
static const IMFAsyncCallbackVtbl source_events_callback_vtbl =
{
source_reader_source_events_callback_QueryInterface,
source_reader_callback_QueryInterface,
source_reader_source_events_callback_AddRef,
source_reader_source_events_callback_Release,
source_reader_source_events_callback_GetParameters,
source_reader_callback_GetParameters,
source_reader_source_events_callback_Invoke,
};
......@@ -377,24 +513,7 @@ static ULONG WINAPI source_reader_stream_events_callback_Release(IMFAsyncCallbac
return IMFSourceReader_Release(&reader->IMFSourceReader_iface);
}
static void source_reader_queue_response(struct media_stream *stream, HRESULT status, DWORD stream_index,
DWORD stream_flags, LONGLONG timestamp, IMFSample *sample)
{
struct stream_response *response;
response = heap_alloc_zero(sizeof(*response));
response->status = status;
response->stream_index = stream_index;
response->stream_flags = stream_flags;
response->timestamp = timestamp;
response->sample = sample;
if (response->sample)
IMFSample_AddRef(response->sample);
list_add_tail(&stream->responses, &response->entry);
}
static HRESULT source_reader_pull_stream_samples(struct media_stream *stream)
static HRESULT source_reader_pull_stream_samples(struct source_reader *reader, struct media_stream *stream)
{
MFT_OUTPUT_STREAM_INFO stream_info = { 0 };
MFT_OUTPUT_DATA_BUFFER out_buffer;
......@@ -439,7 +558,7 @@ static HRESULT source_reader_pull_stream_samples(struct media_stream *stream)
if (FAILED(IMFSample_GetSampleTime(out_buffer.pSample, &timestamp)))
WARN("Sample time wasn't set.\n");
source_reader_queue_response(stream, S_OK /* FIXME */, stream->index, 0, timestamp, out_buffer.pSample);
source_reader_queue_response(reader, stream, S_OK /* FIXME */, 0, timestamp, out_buffer.pSample);
if (out_buffer.pSample)
IMFSample_Release(out_buffer.pSample);
if (out_buffer.pEvents)
......@@ -449,7 +568,8 @@ static HRESULT source_reader_pull_stream_samples(struct media_stream *stream)
return hr;
}
static HRESULT source_reader_process_sample(struct media_stream *stream, IMFSample *sample)
static HRESULT source_reader_process_sample(struct source_reader *reader, struct media_stream *stream,
IMFSample *sample)
{
LONGLONG timestamp;
HRESULT hr;
......@@ -460,13 +580,13 @@ static HRESULT source_reader_process_sample(struct media_stream *stream, IMFSamp
if (FAILED(IMFSample_GetSampleTime(sample, &timestamp)))
WARN("Sample time wasn't set.\n");
source_reader_queue_response(stream, S_OK, stream->index, 0, timestamp, sample);
source_reader_queue_response(reader, stream, S_OK, 0, timestamp, sample);
return S_OK;
}
/* It's assumed that decoder has 1 input and 1 output, both id's are 0. */
hr = source_reader_pull_stream_samples(stream);
hr = source_reader_pull_stream_samples(reader, stream);
if (hr == MF_E_TRANSFORM_NEED_MORE_INPUT)
{
if (FAILED(hr = IMFTransform_ProcessInput(stream->decoder, 0, sample, 0)))
......@@ -475,7 +595,7 @@ static HRESULT source_reader_process_sample(struct media_stream *stream, IMFSamp
return hr;
}
if ((hr = source_reader_pull_stream_samples(stream)) == MF_E_TRANSFORM_NEED_MORE_INPUT)
if ((hr = source_reader_pull_stream_samples(reader, stream)) == MF_E_TRANSFORM_NEED_MORE_INPUT)
return S_OK;
}
else
......@@ -511,17 +631,17 @@ static HRESULT source_reader_media_sample_handler(struct source_reader *reader,
{
if (id == reader->streams[i].id)
{
/* FIXME: propagate processing errors? */
EnterCriticalSection(&reader->streams[i].cs);
reader->streams[i].flags &= ~STREAM_FLAG_SAMPLE_REQUESTED;
hr = source_reader_process_sample(&reader->streams[i], sample);
hr = source_reader_process_sample(reader, &reader->streams[i], sample);
if (reader->streams[i].requests)
source_reader_request_sample(reader, &reader->streams[i]);
LeaveCriticalSection(&reader->streams[i].cs);
/* FIXME: propagate processing errors? */
WakeAllConditionVariable(&reader->streams[i].sample_event);
break;
}
}
......@@ -568,10 +688,13 @@ static HRESULT source_reader_media_stream_state_handler(struct source_reader *re
if (stream->decoder && SUCCEEDED(IMFTransform_ProcessMessage(stream->decoder,
MFT_MESSAGE_COMMAND_DRAIN, 0)))
{
if ((hr = source_reader_pull_stream_samples(stream)) != MF_E_TRANSFORM_NEED_MORE_INPUT)
if ((hr = source_reader_pull_stream_samples(reader, stream)) != MF_E_TRANSFORM_NEED_MORE_INPUT)
WARN("Failed to pull pending samples, hr %#x.\n", hr);
}
while (stream->requests)
source_reader_queue_response(reader, stream, S_OK, MF_SOURCE_READERF_ENDOFSTREAM, 0, NULL);
break;
case MEStreamSeeked:
case MEStreamStarted:
......@@ -583,9 +706,8 @@ static HRESULT source_reader_media_stream_state_handler(struct source_reader *re
timestamp = SUCCEEDED(hr) ? value.u.hVal.QuadPart : 0;
PropVariantClear(&value);
source_reader_queue_response(stream, hr, stream->index, MF_SOURCE_READERF_STREAMTICK, timestamp, NULL);
source_reader_queue_response(reader, stream, hr, MF_SOURCE_READERF_STREAMTICK, timestamp, NULL);
WakeAllConditionVariable(&stream->sample_event);
break;
default:
;
......@@ -593,8 +715,6 @@ static HRESULT source_reader_media_stream_state_handler(struct source_reader *re
LeaveCriticalSection(&stream->cs);
WakeAllConditionVariable(&stream->sample_event);
break;
}
}
......@@ -648,13 +768,248 @@ static HRESULT WINAPI source_reader_stream_events_callback_Invoke(IMFAsyncCallba
static const IMFAsyncCallbackVtbl stream_events_callback_vtbl =
{
source_reader_source_events_callback_QueryInterface,
source_reader_callback_QueryInterface,
source_reader_stream_events_callback_AddRef,
source_reader_stream_events_callback_Release,
source_reader_source_events_callback_GetParameters,
source_reader_callback_GetParameters,
source_reader_stream_events_callback_Invoke,
};
static ULONG WINAPI source_reader_async_commands_callback_AddRef(IMFAsyncCallback *iface)
{
struct source_reader *reader = impl_from_async_commands_callback_IMFAsyncCallback(iface);
return IMFSourceReader_AddRef(&reader->IMFSourceReader_iface);
}
static ULONG WINAPI source_reader_async_commands_callback_Release(IMFAsyncCallback *iface)
{
struct source_reader *reader = impl_from_async_commands_callback_IMFAsyncCallback(iface);
return IMFSourceReader_Release(&reader->IMFSourceReader_iface);
}
static struct stream_response *media_stream_pop_response(struct media_stream *stream)
{
struct stream_response *response = NULL;
struct list *head;
if ((head = list_head(&stream->responses)))
{
response = LIST_ENTRY(head, struct stream_response, entry);
list_remove(&response->entry);
}
return response;
}
static void source_reader_release_response(struct stream_response *response)
{
if (response->sample)
IMFSample_Release(response->sample);
heap_free(response);
}
static HRESULT source_reader_get_stream_selection(const struct source_reader *reader, DWORD index, BOOL *selected)
{
IMFStreamDescriptor *sd;
if (FAILED(IMFPresentationDescriptor_GetStreamDescriptorByIndex(reader->descriptor, index, selected, &sd)))
return MF_E_INVALIDSTREAMNUMBER;
IMFStreamDescriptor_Release(sd);
return S_OK;
}
static HRESULT source_reader_start_source(struct source_reader *reader)
{
BOOL selection_changed = FALSE;
PROPVARIANT position;
HRESULT hr = S_OK;
DWORD i;
if (reader->source_state == SOURCE_STATE_STARTED)
{
for (i = 0; i < reader->stream_count; ++i)
{
if (FAILED(hr = source_reader_get_stream_selection(reader, i, &reader->streams[i].selected)))
return hr;
selection_changed = reader->streams[i].selected ^ reader->streams[i].presented;
if (selection_changed)
break;
}
}
position.u.hVal.QuadPart = 0;
if (reader->source_state != SOURCE_STATE_STARTED || selection_changed)
{
position.vt = reader->source_state == SOURCE_STATE_STARTED ? VT_EMPTY : VT_I8;
/* Update cached stream selection if descriptor was accepted. */
if (SUCCEEDED(hr = IMFMediaSource_Start(reader->source, reader->descriptor, &GUID_NULL, &position)))
{
for (i = 0; i < reader->stream_count; ++i)
reader->streams[i].presented = reader->streams[i].selected;
}
}
return hr;
}
static BOOL source_reader_get_read_result(struct source_reader *reader, struct media_stream *stream, DWORD flags,
HRESULT *status, DWORD *stream_index, DWORD *stream_flags, LONGLONG *timestamp, IMFSample **sample)
{
struct stream_response *response = NULL;
BOOL request_sample = FALSE;
if (list_empty(&stream->responses))
{
*status = S_OK;
*stream_index = stream->index;
*timestamp = 0;
*sample = NULL;
if (stream->state == STREAM_STATE_EOS)
{
*stream_flags = MF_SOURCE_READERF_ENDOFSTREAM;
}
else
{
request_sample = !(flags & MF_SOURCE_READER_CONTROLF_DRAIN);
*stream_flags = 0;
}
}
else
{
response = media_stream_pop_response(stream);
*status = response->status;
*stream_index = stream->index;
*stream_flags = response->stream_flags;
*timestamp = response->timestamp;
*sample = response->sample;
if (*sample)
IMFSample_AddRef(*sample);
source_reader_release_response(response);
}
return request_sample;
}
static HRESULT source_reader_get_stream_read_index(struct source_reader *reader, DWORD index, DWORD *stream_index)
{
BOOL selected;
HRESULT hr;
switch (index)
{
case MF_SOURCE_READER_FIRST_VIDEO_STREAM:
*stream_index = reader->first_video_stream_index;
break;
case MF_SOURCE_READER_FIRST_AUDIO_STREAM:
*stream_index = reader->first_audio_stream_index;
break;
case MF_SOURCE_READER_ANY_STREAM:
FIXME("Non-specific requests are not supported.\n");
return E_NOTIMPL;
default:
*stream_index = index;
}
/* Can't read from deselected streams. */
if (SUCCEEDED(hr = source_reader_get_stream_selection(reader, *stream_index, &selected)) && !selected)
hr = MF_E_INVALIDREQUEST;
return hr;
}
static HRESULT WINAPI source_reader_async_commands_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
{
struct source_reader *reader = impl_from_async_commands_callback_IMFAsyncCallback(iface);
struct source_reader_async_command *command;
struct stream_response *response;
DWORD stream_index, stream_flags;
BOOL request_sample = FALSE;
struct media_stream *stream;
IMFSample *sample = NULL;
LONGLONG timestamp = 0;
HRESULT hr, status;
IUnknown *state;
if (FAILED(hr = IMFAsyncResult_GetState(result, &state)))
return hr;
command = impl_from_async_command_IUnknown(state);
switch (command->op)
{
case SOURCE_READER_ASYNC_READ:
if (FAILED(hr = source_reader_get_stream_read_index(reader, command->stream_index, &stream_index)))
return hr;
stream = &reader->streams[stream_index];
EnterCriticalSection(&stream->cs);
if (SUCCEEDED(hr = source_reader_start_source(reader)))
{
request_sample = source_reader_get_read_result(reader, stream, command->flags, &status, &stream_index,
&stream_flags, &timestamp, &sample);
if (request_sample)
{
stream->requests++;
source_reader_request_sample(reader, stream);
/* FIXME: set error stream/reader state on request failure */
}
}
LeaveCriticalSection(&stream->cs);
if (!request_sample)
IMFSourceReaderCallback_OnReadSample(reader->async_callback, status, stream_index, stream_flags,
timestamp, sample);
if (sample)
IMFSample_Release(sample);
break;
case SOURCE_READER_ASYNC_SAMPLE_READY:
stream = &reader->streams[command->stream_index];
EnterCriticalSection(&stream->cs);
response = media_stream_pop_response(stream);
LeaveCriticalSection(&stream->cs);
if (response)
{
IMFSourceReaderCallback_OnReadSample(reader->async_callback, response->status, response->stream_index,
response->stream_flags, response->timestamp, response->sample);
source_reader_release_response(response);
}
break;
case SOURCE_READER_ASYNC_FLUSH:
FIXME("Async flushing is not implemented.\n");
break;
default:
;
}
IUnknown_Release(state);
return S_OK;
}
static const IMFAsyncCallbackVtbl async_commands_callback_vtbl =
{
source_reader_callback_QueryInterface,
source_reader_async_commands_callback_AddRef,
source_reader_async_commands_callback_Release,
source_reader_callback_GetParameters,
source_reader_async_commands_callback_Invoke,
};
static HRESULT WINAPI src_reader_QueryInterface(IMFSourceReader *iface, REFIID riid, void **out)
{
struct source_reader *reader = impl_from_IMFSourceReader(iface);
......@@ -687,13 +1042,6 @@ static ULONG WINAPI src_reader_AddRef(IMFSourceReader *iface)
return refcount;
}
static void source_reader_release_response(struct stream_response *response)
{
if (response->sample)
IMFSample_Release(response->sample);
heap_free(response);
}
static ULONG WINAPI src_reader_Release(IMFSourceReader *iface)
{
struct source_reader *reader = impl_from_IMFSourceReader(iface);
......@@ -739,17 +1087,6 @@ static ULONG WINAPI src_reader_Release(IMFSourceReader *iface)
return refcount;
}
static HRESULT source_reader_get_stream_selection(const struct source_reader *reader, DWORD index, BOOL *selected)
{
IMFStreamDescriptor *sd;
if (FAILED(IMFPresentationDescriptor_GetStreamDescriptorByIndex(reader->descriptor, index, selected, &sd)))
return MF_E_INVALIDSTREAMNUMBER;
IMFStreamDescriptor_Release(sd);
return S_OK;
}
static HRESULT WINAPI src_reader_GetStreamSelection(IMFSourceReader *iface, DWORD index, BOOL *selected)
{
struct source_reader *reader = impl_from_IMFSourceReader(iface);
......@@ -1136,100 +1473,35 @@ static HRESULT WINAPI src_reader_SetCurrentPosition(IMFSourceReader *iface, REFG
return IMFMediaSource_Start(reader->source, reader->descriptor, format, position);
}
static struct stream_response *media_stream_pop_response(struct media_stream *stream)
{
struct stream_response *response = NULL;
struct list *head;
if ((head = list_head(&stream->responses)))
{
response = LIST_ENTRY(head, struct stream_response, entry);
list_remove(&response->entry);
}
return response;
}
static HRESULT source_reader_start_source(struct source_reader *reader)
{
BOOL selection_changed = FALSE;
PROPVARIANT position;
HRESULT hr = S_OK;
DWORD i;
if (reader->source_state == SOURCE_STATE_STARTED)
{
for (i = 0; i < reader->stream_count; ++i)
{
if (FAILED(hr = source_reader_get_stream_selection(reader, i, &reader->streams[i].selected)))
return hr;
selection_changed = reader->streams[i].selected ^ reader->streams[i].presented;
if (selection_changed)
break;
}
}
position.u.hVal.QuadPart = 0;
if (reader->source_state != SOURCE_STATE_STARTED || selection_changed)
{
position.vt = reader->source_state == SOURCE_STATE_STARTED ? VT_EMPTY : VT_I8;
/* Update cached stream selection if descriptor was accepted. */
if (SUCCEEDED(hr = IMFMediaSource_Start(reader->source, reader->descriptor, &GUID_NULL, &position)))
{
for (i = 0; i < reader->stream_count; ++i)
reader->streams[i].presented = reader->streams[i].selected;
}
}
return hr;
}
static HRESULT source_reader_read_sample(struct source_reader *reader, DWORD index, DWORD flags, DWORD *actual_index,
DWORD *stream_flags, LONGLONG *timestamp, IMFSample **sample)
{
struct stream_response *response;
unsigned int actual_index_tmp;
struct media_stream *stream;
LONGLONG timestamp_tmp;
BOOL request_sample;
DWORD stream_index;
HRESULT hr = S_OK;
BOOL selected;
if (!stream_flags || !sample)
return E_POINTER;
*sample = NULL;
if (timestamp)
*timestamp = 0;
switch (index)
{
case MF_SOURCE_READER_FIRST_VIDEO_STREAM:
stream_index = reader->first_video_stream_index;
break;
case MF_SOURCE_READER_FIRST_AUDIO_STREAM:
stream_index = reader->first_audio_stream_index;
break;
case MF_SOURCE_READER_ANY_STREAM:
FIXME("Non-specific requests are not supported.\n");
return E_NOTIMPL;
default:
stream_index = index;
}
if (!timestamp)
timestamp = &timestamp_tmp;
/* Can't read from deselected streams. */
if (SUCCEEDED(hr = source_reader_get_stream_selection(reader, stream_index, &selected)) && !selected)
hr = MF_E_INVALIDREQUEST;
if (!actual_index)
actual_index = &actual_index_tmp;
if (FAILED(hr))
if (FAILED(hr = source_reader_get_stream_read_index(reader, index, &stream_index)))
{
*stream_flags = MF_SOURCE_READERF_ERROR;
if (actual_index)
*actual_index = index;
*stream_flags = MF_SOURCE_READERF_ERROR;
*timestamp = 0;
return hr;
}
if (actual_index)
*actual_index = stream_index;
stream = &reader->streams[stream_index];
......@@ -1238,57 +1510,36 @@ static HRESULT source_reader_read_sample(struct source_reader *reader, DWORD ind
if (SUCCEEDED(hr = source_reader_start_source(reader)))
{
if (!(flags & MF_SOURCE_READER_CONTROLF_DRAIN))
request_sample = source_reader_get_read_result(reader, stream, flags, &hr, actual_index, stream_flags,
timestamp, sample);
if (request_sample)
{
while (list_empty(&stream->responses) && stream->state != STREAM_STATE_EOS)
{
if (stream->stream && !(stream->flags & STREAM_FLAG_SAMPLE_REQUESTED))
{
if (FAILED(hr = IMFMediaStream_RequestSample(stream->stream, NULL)))
WARN("Sample request failed, hr %#x.\n", hr);
else
stream->flags |= STREAM_FLAG_SAMPLE_REQUESTED;
}
stream->requests++;
if (FAILED(hr = source_reader_request_sample(reader, stream)))
WARN("Failed to request a sample, hr %#x.\n", hr);
SleepConditionVariableCS(&stream->sample_event, &stream->cs, INFINITE);
}
}
if ((response = media_stream_pop_response(stream)))
{
*stream_flags = response->stream_flags;
if (timestamp)
*timestamp = response->timestamp;
*sample = response->sample;
if (*sample)
IMFSample_AddRef(*sample);
hr = response->status;
source_reader_release_response(response);
}
else
{
*stream_flags = list_empty(&stream->responses) && stream->state == STREAM_STATE_EOS ?
MF_SOURCE_READERF_ENDOFSTREAM : 0;
source_reader_get_read_result(reader, stream, flags, &hr, actual_index, stream_flags,
timestamp, sample);
}
}
LeaveCriticalSection(&stream->cs);
TRACE("Got sample %p, flags %#x.\n", *sample, *stream_flags);
TRACE("Stream %u, got sample %p, flags %#x.\n", *actual_index, *sample, *stream_flags);
return hr;
}
static HRESULT source_reader_read_sample_async(struct source_reader *reader, DWORD index, DWORD flags)
{
FIXME("Async mode is not implemented.\n");
return E_NOTIMPL;
}
static HRESULT WINAPI src_reader_ReadSample(IMFSourceReader *iface, DWORD index, DWORD flags, DWORD *actual_index,
DWORD *stream_flags, LONGLONG *timestamp, IMFSample **sample)
{
struct source_reader *reader = impl_from_IMFSourceReader(iface);
struct source_reader_async_command *command;
HRESULT hr;
TRACE("%p, %#x, %#x, %p, %p, %p, %p\n", iface, index, flags, actual_index, stream_flags, timestamp, sample);
......@@ -1298,7 +1549,14 @@ static HRESULT WINAPI src_reader_ReadSample(IMFSourceReader *iface, DWORD index,
if (actual_index || stream_flags || timestamp || sample)
return E_INVALIDARG;
hr = source_reader_read_sample_async(reader, index, flags);
if (FAILED(hr = source_reader_create_async_op(SOURCE_READER_ASYNC_READ, &command)))
return hr;
command->stream_index = index;
command->flags = flags;
hr = MFPutWorkItem(MFASYNC_CALLBACK_QUEUE_STANDARD, &reader->async_commands_callback, &command->IUnknown_iface);
IUnknown_Release(&command->IUnknown_iface);
}
else
hr = source_reader_read_sample(reader, index, flags, actual_index, stream_flags, timestamp, sample);
......@@ -1308,9 +1566,29 @@ static HRESULT WINAPI src_reader_ReadSample(IMFSourceReader *iface, DWORD index,
static HRESULT WINAPI src_reader_Flush(IMFSourceReader *iface, DWORD index)
{
struct source_reader *reader = impl_from_IMFSourceReader(iface);
struct source_reader_async_command *command;
HRESULT hr;
FIXME("%p, %#x.\n", iface, index);
return E_NOTIMPL;
if (reader->async_callback)
{
if (FAILED(hr = source_reader_create_async_op(SOURCE_READER_ASYNC_FLUSH, &command)))
return hr;
command->stream_index = index;
hr = MFPutWorkItem(MFASYNC_CALLBACK_QUEUE_MULTITHREADED, &reader->async_commands_callback,
&command->IUnknown_iface);
IUnknown_Release(&command->IUnknown_iface);
}
else
{
hr = E_NOTIMPL;
}
return hr;
}
static HRESULT WINAPI src_reader_GetServiceForStream(IMFSourceReader *iface, DWORD index, REFGUID service,
......@@ -1470,6 +1748,7 @@ static HRESULT create_source_reader_from_source(IMFMediaSource *source, IMFAttri
object->IMFSourceReader_iface.lpVtbl = &srcreader_vtbl;
object->source_events_callback.lpVtbl = &source_events_callback_vtbl;
object->stream_events_callback.lpVtbl = &stream_events_callback_vtbl;
object->async_commands_callback.lpVtbl = &async_commands_callback_vtbl;
object->refcount = 1;
object->source = source;
IMFMediaSource_AddRef(object->source);
......
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