Module: wine Branch: master Commit: 06366bd16b82b79b21a698808c6cb3744fbba151 URL: https://source.winehq.org/git/wine.git/?a=commit;h=06366bd16b82b79b21a698808...
Author: Giovanni Mascellani gmascellani@codeweavers.com Date: Fri Mar 26 09:07:37 2021 +0100
mfreadwrite: Simplify iteration through streams.
This also fixes a bug happening when the reader has only one stream, in which case the iteration body was not even executed once.
Signed-off-by: Giovanni Mascellani gmascellani@codeweavers.com Signed-off-by: Nikolay Sivov nsivov@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/mfreadwrite/reader.c | 14 ++++++------ dlls/mfreadwrite/tests/mfplat.c | 50 +++++++++++++++++++++++++++++++++++------ 2 files changed, 50 insertions(+), 14 deletions(-)
diff --git a/dlls/mfreadwrite/reader.c b/dlls/mfreadwrite/reader.c index 2819b800eb9..ab9f6c83674 100644 --- a/dlls/mfreadwrite/reader.c +++ b/dlls/mfreadwrite/reader.c @@ -1087,13 +1087,10 @@ static BOOL source_reader_get_read_result(struct source_reader *reader, struct m
static HRESULT source_reader_get_next_selected_stream(struct source_reader *reader, unsigned int *stream_index) { - unsigned int i, start_idx, stop_idx, first_selected = ~0u, requests = ~0u; + unsigned int i, first_selected = ~0u, requests = ~0u; BOOL selected, stream_drained;
- start_idx = (reader->last_read_index + 1) % reader->stream_count; - stop_idx = reader->last_read_index == ~0u ? reader->stream_count : reader->last_read_index; - - for (i = start_idx; i < reader->stream_count && i != stop_idx; i = (i + 1) % (reader->stream_count + 1)) + for (i = (reader->last_read_index + 1) % reader->stream_count; ; i = (i + 1) % reader->stream_count) { stream_drained = reader->streams[i].state == STREAM_STATE_EOS && !reader->streams[i].responses; selected = SUCCEEDED(source_reader_get_stream_selection(reader, i, &selected)) && selected; @@ -1110,6 +1107,9 @@ static HRESULT source_reader_get_next_selected_stream(struct source_reader *read *stream_index = i; } } + + if (i == reader->last_read_index) + break; }
/* If all selected streams reached EOS, use first selected. */ @@ -1477,7 +1477,7 @@ static HRESULT WINAPI src_reader_SetStreamSelection(IMFSourceReader *iface, DWOR }
if (selection_changed) - reader->last_read_index = ~0u; + reader->last_read_index = reader->stream_count - 1;
LeaveCriticalSection(&reader->cs);
@@ -2360,7 +2360,7 @@ static HRESULT create_source_reader_from_source(IMFMediaSource *source, IMFAttri /* At least one major type has to be set. */ object->first_audio_stream_index = reader_get_first_stream_index(object->descriptor, &MFMediaType_Audio); object->first_video_stream_index = reader_get_first_stream_index(object->descriptor, &MFMediaType_Video); - object->last_read_index = ~0u; + object->last_read_index = object->stream_count - 1;
if (object->first_audio_stream_index == MF_SOURCE_READER_INVALID_STREAM_INDEX && object->first_video_stream_index == MF_SOURCE_READER_INVALID_STREAM_INDEX) diff --git a/dlls/mfreadwrite/tests/mfplat.c b/dlls/mfreadwrite/tests/mfplat.c index 25aa29ac272..c27806f699e 100644 --- a/dlls/mfreadwrite/tests/mfplat.c +++ b/dlls/mfreadwrite/tests/mfplat.c @@ -501,7 +501,7 @@ static struct test_media_stream *create_test_stream(DWORD stream_index, IMFMedia return stream; }
-static IMFMediaSource *create_test_source(void) +static IMFMediaSource *create_test_source(int stream_num) { struct test_source *source; int i; @@ -511,7 +511,7 @@ static IMFMediaSource *create_test_source(void) source->refcount = 1; MFCreateEventQueue(&source->event_queue); InitializeCriticalSection(&source->cs); - for (i = 0; i < ARRAY_SIZE(source->streams); ++i) + for (i = 0; i < stream_num; ++i) source->streams[i] = create_test_stream(i, &source->IMFMediaSource_iface);
return &source->IMFMediaSource_iface; @@ -904,7 +904,7 @@ static void test_source_reader_from_media_source(void) int i; PROPVARIANT pos;
- source = create_test_source(); + source = create_test_source(3); ok(!!source, "Failed to create test source.\n");
hr = MFCreateSourceReaderFromMediaSource(source, NULL, &reader); @@ -970,8 +970,44 @@ static void test_source_reader_from_media_source(void) IMFSourceReader_Release(reader); IMFMediaSource_Release(source);
+ source = create_test_source(1); + ok(!!source, "Failed to create test source.\n"); + + hr = MFCreateSourceReaderFromMediaSource(source, NULL, &reader); + ok(hr == S_OK, "Failed to create source reader, hr %#x.\n", hr); + + /* MF_SOURCE_READER_ANY_STREAM with a single stream */ + hr = IMFSourceReader_SetStreamSelection(reader, 0, TRUE); + ok(hr == S_OK, "Failed to select a stream, hr %#x.\n", hr); + + pos.vt = VT_I8; + pos.hVal.QuadPart = 0; + hr = IMFSourceReader_SetCurrentPosition(reader, &GUID_NULL, &pos); + ok(hr == S_OK, "Failed to seek to beginning of stream, hr %#x.\n", hr); + + hr = IMFSourceReader_ReadSample(reader, MF_SOURCE_READER_ANY_STREAM, 0, &actual_index, &stream_flags, + ×tamp, &sample); + ok(hr == S_OK, "Failed to get a sample, hr %#x.\n", hr); + ok(actual_index == 0, "Unexpected stream index %u\n", actual_index); + ok(!stream_flags, "Unexpected stream flags %#x.\n", stream_flags); + ok(timestamp == 123, "Unexpected timestamp.\n"); + ok(!!sample, "Expected sample object.\n"); + IMFSample_Release(sample); + + hr = IMFSourceReader_ReadSample(reader, MF_SOURCE_READER_ANY_STREAM, 0, &actual_index, &stream_flags, + ×tamp, &sample); + ok(hr == S_OK, "Failed to get a sample, hr %#x.\n", hr); + ok(actual_index == 0, "Unexpected stream index %u\n", actual_index); + ok(!stream_flags, "Unexpected stream flags %#x.\n", stream_flags); + ok(timestamp == 123, "Unexpected timestamp.\n"); + ok(!!sample, "Expected sample object.\n"); + IMFSample_Release(sample); + + IMFSourceReader_Release(reader); + IMFMediaSource_Release(source); + /* Request from stream 0. */ - source = create_test_source(); + source = create_test_source(3); ok(!!source, "Failed to create test source.\n");
hr = MFCreateSourceReaderFromMediaSource(source, NULL, &reader); @@ -1005,7 +1041,7 @@ static void test_source_reader_from_media_source(void) IMFMediaSource_Release(source);
/* Async mode. */ - source = create_test_source(); + source = create_test_source(3); ok(!!source, "Failed to create test source.\n");
callback = create_async_callback(); @@ -1050,7 +1086,7 @@ static void test_source_reader_from_media_source(void) IMFMediaSource_Release(source);
/* RequestSample failure. */ - source = create_test_source(); + source = create_test_source(3); ok(!!source, "Failed to create test source.\n");
fail_request_sample = TRUE; @@ -1120,7 +1156,7 @@ static void test_reader_d3d9(void) hr = IDirect3DDeviceManager9_ResetDevice(d3d9_manager, d3d9_device, token); ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
- source = create_test_source(); + source = create_test_source(3); ok(!!source, "Failed to create test source.\n");
hr = MFCreateAttributes(&attributes, 1);