Module: wine Branch: master Commit: 642c090df35d80664a92bbd6e10cf1db195d7b2c URL: https://gitlab.winehq.org/wine/wine/-/commit/642c090df35d80664a92bbd6e10cf1d...
Author: Anton Baskanov baskanov@gmail.com Date: Sun Oct 2 18:32:05 2022 +0700
winegstreamer: Add a skeleton MPEG layer-3 decoder filter.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=18773 Signed-off-by: Anton Baskanov baskanov@gmail.com
---
dlls/winegstreamer/gst_guids.h | 1 + dlls/winegstreamer/gst_private.h | 1 + dlls/winegstreamer/main.c | 3 ++ dlls/winegstreamer/quartz_transform.c | 46 ++++++++++++++++++++++++++++ dlls/winegstreamer/winegstreamer_classes.idl | 7 +++++ 5 files changed, 58 insertions(+)
diff --git a/dlls/winegstreamer/gst_guids.h b/dlls/winegstreamer/gst_guids.h index ea859586d7f..313066fa4d8 100644 --- a/dlls/winegstreamer/gst_guids.h +++ b/dlls/winegstreamer/gst_guids.h @@ -20,4 +20,5 @@ */
DEFINE_GUID(CLSID_decodebin_parser, 0xf9d8d64e, 0xa144, 0x47dc, 0x8e, 0xe0, 0xf5, 0x34, 0x98, 0x37, 0x2c, 0x29); +DEFINE_GUID(CLSID_mpeg_layer3_decoder, 0x38be3000, 0xdbf4, 0x11d0, 0x86, 0x0e, 0x00, 0xa0, 0x24, 0xcf, 0xef, 0x6d); DEFINE_GUID(WINESUBTYPE_Gstreamer, 0xffffffff, 0x128f, 0x4dd1, 0xad, 0x22, 0xbe, 0xcf, 0xa6, 0x6c, 0xe7, 0xaa); diff --git a/dlls/winegstreamer/gst_private.h b/dlls/winegstreamer/gst_private.h index c33a89afd5b..5707ef423fc 100644 --- a/dlls/winegstreamer/gst_private.h +++ b/dlls/winegstreamer/gst_private.h @@ -109,6 +109,7 @@ unsigned int wg_format_get_max_size(const struct wg_format *format); HRESULT avi_splitter_create(IUnknown *outer, IUnknown **out); HRESULT decodebin_parser_create(IUnknown *outer, IUnknown **out); HRESULT mpeg_audio_codec_create(IUnknown *outer, IUnknown **out); +HRESULT mpeg_layer3_decoder_create(IUnknown *outer, IUnknown **out); HRESULT mpeg_splitter_create(IUnknown *outer, IUnknown **out); HRESULT wave_parser_create(IUnknown *outer, IUnknown **out); HRESULT wma_decoder_create(IUnknown *outer, IUnknown **out); diff --git a/dlls/winegstreamer/main.c b/dlls/winegstreamer/main.c index 2efa3bd26ac..32964c0effc 100644 --- a/dlls/winegstreamer/main.c +++ b/dlls/winegstreamer/main.c @@ -450,6 +450,7 @@ static const IClassFactoryVtbl class_factory_vtbl = static struct class_factory avi_splitter_cf = {{&class_factory_vtbl}, avi_splitter_create}; static struct class_factory decodebin_parser_cf = {{&class_factory_vtbl}, decodebin_parser_create}; static struct class_factory mpeg_audio_codec_cf = {{&class_factory_vtbl}, mpeg_audio_codec_create}; +static struct class_factory mpeg_layer3_decoder_cf = {{&class_factory_vtbl}, mpeg_layer3_decoder_create}; static struct class_factory mpeg_splitter_cf = {{&class_factory_vtbl}, mpeg_splitter_create}; static struct class_factory wave_parser_cf = {{&class_factory_vtbl}, wave_parser_create}; static struct class_factory wma_decoder_cf = {{&class_factory_vtbl}, wma_decoder_create}; @@ -476,6 +477,8 @@ HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, void **out) factory = &decodebin_parser_cf; else if (IsEqualGUID(clsid, &CLSID_CMpegAudioCodec)) factory = &mpeg_audio_codec_cf; + else if (IsEqualGUID(clsid, &CLSID_mpeg_layer3_decoder)) + factory = &mpeg_layer3_decoder_cf; else if (IsEqualGUID(clsid, &CLSID_MPEG1Splitter)) factory = &mpeg_splitter_cf; else if (IsEqualGUID(clsid, &CLSID_WAVEParser)) diff --git a/dlls/winegstreamer/quartz_transform.c b/dlls/winegstreamer/quartz_transform.c index 9a713b120d2..79b3a8af89b 100644 --- a/dlls/winegstreamer/quartz_transform.c +++ b/dlls/winegstreamer/quartz_transform.c @@ -19,6 +19,7 @@ */
#include "gst_private.h" +#include "gst_guids.h"
#include "mferror.h" #include "mpegtype.h" @@ -733,3 +734,48 @@ HRESULT mpeg_audio_codec_create(IUnknown *outer, IUnknown **out) *out = &object->filter.IUnknown_inner; return hr; } + +static HRESULT mpeg_layer3_decoder_sink_query_accept(struct transform *filter, const AM_MEDIA_TYPE *mt) +{ + return S_OK; +} + +static HRESULT mpeg_layer3_decoder_source_query_accept(struct transform *filter, const AM_MEDIA_TYPE *mt) +{ + return S_OK; +} + +static HRESULT mpeg_layer3_decoder_source_get_media_type(struct transform *filter, unsigned int index, AM_MEDIA_TYPE *mt) +{ + return VFW_S_NO_MORE_ITEMS; +} + +static HRESULT mpeg_layer3_decoder_source_decide_buffer_size(struct transform *filter, IMemAllocator *allocator, ALLOCATOR_PROPERTIES *props) +{ + return S_OK; +} + +static const struct transform_ops mpeg_layer3_decoder_transform_ops = +{ + mpeg_layer3_decoder_sink_query_accept, + mpeg_layer3_decoder_source_query_accept, + mpeg_layer3_decoder_source_get_media_type, + mpeg_layer3_decoder_source_decide_buffer_size, +}; + +HRESULT mpeg_layer3_decoder_create(IUnknown *outer, IUnknown **out) +{ + struct transform *object; + HRESULT hr; + + hr = transform_create(outer, &CLSID_mpeg_layer3_decoder, &mpeg_layer3_decoder_transform_ops, &object); + if (FAILED(hr)) + return hr; + + wcscpy(object->sink.pin.name, L"XForm In"); + wcscpy(object->source.pin.name, L"XForm Out"); + + TRACE("Created MPEG layer-3 decoder %p.\n", object); + *out = &object->filter.IUnknown_inner; + return hr; +} diff --git a/dlls/winegstreamer/winegstreamer_classes.idl b/dlls/winegstreamer/winegstreamer_classes.idl index ae258f1c2ec..30a99c9acfb 100644 --- a/dlls/winegstreamer/winegstreamer_classes.idl +++ b/dlls/winegstreamer/winegstreamer_classes.idl @@ -35,6 +35,13 @@ coclass AviSplitter {} ] coclass CMpegAudioCodec {}
+[ + helpstring("MPEG Layer-3 Decoder"), + threading(both), + uuid(38be3000-dbf4-11d0-860e-00a024cfef6d) +] +coclass mpeg_layer3_decoder {} + [ helpstring("MPEG-I Stream Splitter"), threading(both),