Module: wine Branch: master Commit: 305a315a2588cc1f386d1bf6749ec940de55ced4 URL: https://source.winehq.org/git/wine.git/?a=commit;h=305a315a2588cc1f386d1bf67...
Author: Nikolay Sivov nsivov@codeweavers.com Date: Thu Feb 10 11:21:31 2022 +0300
mfreadwrite/reader: Use resolver functionality for content type resolution.
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/mfreadwrite/reader.c | 97 +---------------------------------------- dlls/mfreadwrite/tests/mfplat.c | 5 +-- 2 files changed, 3 insertions(+), 99 deletions(-)
diff --git a/dlls/mfreadwrite/reader.c b/dlls/mfreadwrite/reader.c index 8ba00e86ff6..6d35a59f3a8 100644 --- a/dlls/mfreadwrite/reader.c +++ b/dlls/mfreadwrite/reader.c @@ -2390,94 +2390,6 @@ failed: return hr; }
-static HRESULT bytestream_get_url_hint(IMFByteStream *stream, WCHAR const **url) -{ - static const unsigned char asfmagic[] = {0x30,0x26,0xb2,0x75,0x8e,0x66,0xcf,0x11,0xa6,0xd9,0x00,0xaa,0x00,0x62,0xce,0x6c}; - static const unsigned char wavmagic[] = { 'R', 'I', 'F', 'F',0x00,0x00,0x00,0x00, 'W', 'A', 'V', 'E', 'f', 'm', 't', ' '}; - static const unsigned char wavmask[] = {0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff}; - static const unsigned char isommagic[] = {0x00,0x00,0x00,0x00, 'f', 't', 'y', 'p', 'i', 's', 'o', 'm',0x00,0x00,0x00,0x00}; - static const unsigned char mp4_magic[] = {0x00,0x00,0x00,0x00, 'f', 't', 'y', 'p', 'M', 'S', 'N', 'V',0x00,0x00,0x00,0x00}; - static const unsigned char mp42magic[] = {0x00,0x00,0x00,0x00, 'f', 't', 'y', 'p', 'm', 'p', '4', '2',0x00,0x00,0x00,0x00}; - static const unsigned char mp4vmagic[] = {0x00,0x00,0x00,0x00, 'f', 't', 'y', 'p', 'M', '4', 'V', ' ',0x00,0x00,0x00,0x00}; - static const unsigned char mp4mask[] = {0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00}; - static const struct stream_content_url_hint - { - const unsigned char *magic; - const WCHAR *url; - const unsigned char *mask; - } - url_hints[] = - { - { asfmagic, L".asf" }, - { wavmagic, L".wav", wavmask }, - { isommagic, L".mp4", mp4mask }, - { mp42magic, L".mp4", mp4mask }, - { mp4_magic, L".mp4", mp4mask }, - { mp4vmagic, L".m4v", mp4mask }, - }; - unsigned char buffer[4 * sizeof(unsigned int)], pattern[4 * sizeof(unsigned int)]; - IMFAttributes *attributes; - DWORD length = 0, caps = 0; - unsigned int i, j; - QWORD position; - HRESULT hr; - - *url = NULL; - - if (SUCCEEDED(IMFByteStream_QueryInterface(stream, &IID_IMFAttributes, (void **)&attributes))) - { - UINT32 string_length = 0; - IMFAttributes_GetStringLength(attributes, &MF_BYTESTREAM_CONTENT_TYPE, &string_length); - IMFAttributes_Release(attributes); - - if (string_length) - return S_OK; - } - - if (FAILED(hr = IMFByteStream_GetCapabilities(stream, &caps))) - return hr; - - if (!(caps & MFBYTESTREAM_IS_SEEKABLE)) - return S_OK; - - if (FAILED(hr = IMFByteStream_GetCurrentPosition(stream, &position))) - return hr; - - hr = IMFByteStream_Read(stream, buffer, sizeof(buffer), &length); - IMFByteStream_SetCurrentPosition(stream, position); - if (FAILED(hr)) - return hr; - - if (length < sizeof(buffer)) - return S_OK; - - for (i = 0; i < ARRAY_SIZE(url_hints); ++i) - { - memcpy(pattern, buffer, sizeof(buffer)); - if (url_hints[i].mask) - { - unsigned int *mask = (unsigned int *)url_hints[i].mask; - unsigned int *data = (unsigned int *)pattern; - - for (j = 0; j < sizeof(buffer) / sizeof(unsigned int); ++j) - data[j] &= mask[j]; - - } - if (!memcmp(pattern, url_hints[i].magic, sizeof(pattern))) - { - *url = url_hints[i].url; - break; - } - } - - if (*url) - TRACE("Stream type guessed as %s from %s.\n", debugstr_w(*url), debugstr_an((char *)buffer, length)); - else - WARN("Unrecognized content type %s.\n", debugstr_an((char *)buffer, length)); - - return S_OK; -} - static HRESULT create_source_reader_from_stream(IMFByteStream *stream, IMFAttributes *attributes, REFIID riid, void **out) { @@ -2485,13 +2397,8 @@ static HRESULT create_source_reader_from_stream(IMFByteStream *stream, IMFAttrib IMFSourceResolver *resolver; MF_OBJECT_TYPE obj_type; IMFMediaSource *source; - const WCHAR *url; HRESULT hr;
- /* If stream does not have content type set, try to guess from starting byte sequence. */ - if (FAILED(hr = bytestream_get_url_hint(stream, &url))) - return hr; - if (FAILED(hr = MFCreateSourceResolver(&resolver))) return hr;
@@ -2499,8 +2406,8 @@ static HRESULT create_source_reader_from_stream(IMFByteStream *stream, IMFAttrib IMFAttributes_GetUnknown(attributes, &MF_SOURCE_READER_MEDIASOURCE_CONFIG, &IID_IPropertyStore, (void **)&props);
- hr = IMFSourceResolver_CreateObjectFromByteStream(resolver, stream, url, MF_RESOLUTION_MEDIASOURCE, props, - &obj_type, (IUnknown **)&source); + hr = IMFSourceResolver_CreateObjectFromByteStream(resolver, stream, NULL, MF_RESOLUTION_MEDIASOURCE + | MF_RESOLUTION_CONTENT_DOES_NOT_HAVE_TO_MATCH_EXTENSION_OR_MIME_TYPE, props, &obj_type, (IUnknown **)&source); IMFSourceResolver_Release(resolver); if (props) IPropertyStore_Release(props); diff --git a/dlls/mfreadwrite/tests/mfplat.c b/dlls/mfreadwrite/tests/mfplat.c index 7e724344168..f484925b28a 100644 --- a/dlls/mfreadwrite/tests/mfplat.c +++ b/dlls/mfreadwrite/tests/mfplat.c @@ -877,13 +877,10 @@ skip_read_sample:
refcount = get_refcount(attributes); hr = MFCreateSourceReaderFromByteStream(stream, attributes, &reader); -todo_wine { ok(hr == S_OK, "Failed to create source reader, hr %#x.\n", hr); ok(get_refcount(attributes) > refcount, "Unexpected refcount.\n"); -} IMFAttributes_Release(attributes); - if (hr == S_OK) - IMFSourceReader_Release(reader); + IMFSourceReader_Release(reader);
IMFByteStream_Release(stream); }