Module: wine Branch: master Commit: 98f0e8bca3f8eefea1a426321f67d062287e670a URL: https://gitlab.winehq.org/wine/wine/-/commit/98f0e8bca3f8eefea1a426321f67d06...
Author: Nikolay Sivov nsivov@codeweavers.com Date: Tue Aug 16 19:41:24 2022 +0300
mfreadwrite/writer: Implement AddStream().
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com
---
dlls/mfreadwrite/mf_private.h | 29 ++++++++++ dlls/mfreadwrite/reader.c | 1 - dlls/mfreadwrite/writer.c | 119 ++++++++++++++++++++++++++++++++++++++++-- 3 files changed, 143 insertions(+), 6 deletions(-)
diff --git a/dlls/mfreadwrite/mf_private.h b/dlls/mfreadwrite/mf_private.h index 7d8172a383a..e2372e7e856 100644 --- a/dlls/mfreadwrite/mf_private.h +++ b/dlls/mfreadwrite/mf_private.h @@ -16,7 +16,36 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */
+#include "mferror.h" + extern HRESULT create_sink_writer_from_url(const WCHAR *url, IMFByteStream *stream, IMFAttributes *attributes, REFIID riid, void **out) DECLSPEC_HIDDEN; extern HRESULT create_sink_writer_from_sink(IMFMediaSink *sink, IMFAttributes *attributes, REFIID riid, void **out) DECLSPEC_HIDDEN; + +static inline BOOL mf_array_reserve(void **elements, size_t *capacity, size_t count, size_t size) +{ + size_t new_capacity, max_capacity; + void *new_elements; + + if (count <= *capacity) + return TRUE; + + max_capacity = ~(SIZE_T)0 / size; + if (count > max_capacity) + return FALSE; + + new_capacity = max(4, *capacity); + while (new_capacity < count && new_capacity <= max_capacity / 2) + new_capacity *= 2; + if (new_capacity < count) + new_capacity = max_capacity; + + if (!(new_elements = realloc(*elements, new_capacity * size))) + return FALSE; + + *elements = new_elements; + *capacity = new_capacity; + + return TRUE; +} diff --git a/dlls/mfreadwrite/reader.c b/dlls/mfreadwrite/reader.c index aac59deba76..f29d48b6a9e 100644 --- a/dlls/mfreadwrite/reader.c +++ b/dlls/mfreadwrite/reader.c @@ -30,7 +30,6 @@ #undef INITGUID #include <guiddef.h> #include "mfapi.h" -#include "mferror.h" #include "mfidl.h" #include "mfreadwrite.h" #include "d3d9.h" diff --git a/dlls/mfreadwrite/writer.c b/dlls/mfreadwrite/writer.c index 9e92e6f8f9e..c393d4d6e38 100644 --- a/dlls/mfreadwrite/writer.c +++ b/dlls/mfreadwrite/writer.c @@ -30,10 +30,33 @@
WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
+enum writer_state +{ + SINK_WRITER_STATE_INITIAL = 0, +}; + +struct stream +{ + IMFStreamSink *stream_sink; +}; + struct sink_writer { IMFSinkWriter IMFSinkWriter_iface; LONG refcount; + + struct + { + struct stream *items; + size_t count; + size_t capacity; + DWORD next_id; + } streams; + + IMFMediaSink *sink; + enum writer_state state; + + CRITICAL_SECTION cs; };
static struct sink_writer *impl_from_IMFSinkWriter(IMFSinkWriter *iface) @@ -72,22 +95,80 @@ static ULONG WINAPI sink_writer_Release(IMFSinkWriter *iface) { struct sink_writer *writer = impl_from_IMFSinkWriter(iface); ULONG refcount = InterlockedDecrement(&writer->refcount); + unsigned int i;
TRACE("%p, %lu.\n", iface, refcount);
if (!refcount) { + if (writer->sink) + IMFMediaSink_Release(writer->sink); + for (i = 0; i < writer->streams.count; ++i) + { + struct stream *stream = &writer->streams.items[i]; + + if (stream->stream_sink) + IMFStreamSink_Release(stream->stream_sink); + } + DeleteCriticalSection(&writer->cs); free(writer); }
return refcount; }
-static HRESULT WINAPI sink_writer_AddStream(IMFSinkWriter *iface, IMFMediaType *type, DWORD *index) +static HRESULT sink_writer_add_stream(struct sink_writer *writer, IMFStreamSink *stream_sink, DWORD *index) { - FIXME("%p, %p, %p.\n", iface, type, index); + DWORD id = 0; + HRESULT hr;
- return E_NOTIMPL; + if (!mf_array_reserve((void **)&writer->streams.items, &writer->streams.capacity, writer->streams.count + 1, + sizeof(*writer->streams.items))) + { + return E_OUTOFMEMORY; + } + + if (FAILED(hr = IMFStreamSink_GetIdentifier(stream_sink, &id))) return hr; + + *index = writer->streams.count++; + + writer->streams.items[*index].stream_sink = stream_sink; + IMFStreamSink_AddRef(stream_sink); + writer->streams.next_id = max(writer->streams.next_id, id); + + return hr; +} + +static HRESULT WINAPI sink_writer_AddStream(IMFSinkWriter *iface, IMFMediaType *media_type, DWORD *index) +{ + struct sink_writer *writer = impl_from_IMFSinkWriter(iface); + HRESULT hr = MF_E_INVALIDREQUEST; + IMFStreamSink *stream_sink; + DWORD id; + + TRACE("%p, %p, %p.\n", iface, media_type, index); + + if (!media_type) + return E_INVALIDARG; + + if (!index) + return E_POINTER; + + EnterCriticalSection(&writer->cs); + + if (writer->state == SINK_WRITER_STATE_INITIAL) + { + id = writer->streams.next_id + 1; + if (SUCCEEDED(hr = IMFMediaSink_AddStreamSink(writer->sink, id, media_type, &stream_sink))) + { + if (FAILED(hr = sink_writer_add_stream(writer, stream_sink, index))) + IMFMediaSink_RemoveStreamSink(writer->sink, id); + } + } + + LeaveCriticalSection(&writer->cs); + + return hr; }
static HRESULT WINAPI sink_writer_SetInputMediaType(IMFSinkWriter *iface, DWORD index, IMFMediaType *type, @@ -180,6 +261,26 @@ static const IMFSinkWriterVtbl sink_writer_vtbl = sink_writer_GetStatistics, };
+static HRESULT sink_writer_initialize_existing_streams(struct sink_writer *writer, IMFMediaSink *sink) +{ + IMFStreamSink *stream_sink; + DWORD count = 0, i, index; + HRESULT hr; + + if (FAILED(hr = IMFMediaSink_GetStreamSinkCount(sink, &count))) return hr; + if (!count) return S_OK; + + for (i = 0; i < count; ++i) + { + if (FAILED(hr = IMFMediaSink_GetStreamSinkByIndex(sink, i, &stream_sink))) break; + hr = sink_writer_add_stream(writer, stream_sink, &index); + IMFStreamSink_Release(stream_sink); + if (FAILED(hr)) break; + } + + return hr; +} + HRESULT create_sink_writer_from_sink(IMFMediaSink *sink, IMFAttributes *attributes, REFIID riid, void **out) { @@ -191,12 +292,20 @@ HRESULT create_sink_writer_from_sink(IMFMediaSink *sink, IMFAttributes *attribut if (!sink) return E_INVALIDARG;
- object = malloc(sizeof(*object)); - if (!object) + if (!(object = calloc(1, sizeof(*object)))) return E_OUTOFMEMORY;
object->IMFSinkWriter_iface.lpVtbl = &sink_writer_vtbl; object->refcount = 1; + object->sink = sink; + IMFMediaSink_AddRef(sink); + InitializeCriticalSection(&object->cs); + + if (FAILED(hr = sink_writer_initialize_existing_streams(object, sink))) + { + IMFSinkWriter_Release(&object->IMFSinkWriter_iface); + return hr; + }
hr = IMFSinkWriter_QueryInterface(&object->IMFSinkWriter_iface, riid, out); IMFSinkWriter_Release(&object->IMFSinkWriter_iface);