[PATCH v2 2/4] winegstreamer: Implement ::Set(Input/Output)Type for audio conversion transform.
Derek Lesho
dlesho at codeweavers.com
Wed Nov 18 14:52:53 CST 2020
Signed-off-by: Derek Lesho <dlesho at codeweavers.com>
---
v2: Fix intermediate compile errors.
---
dlls/winegstreamer/audioconvert.c | 190 +++++++++++++++++++++++++++++-
1 file changed, 185 insertions(+), 5 deletions(-)
diff --git a/dlls/winegstreamer/audioconvert.c b/dlls/winegstreamer/audioconvert.c
index 91fa556cb88..04227d168ae 100644
--- a/dlls/winegstreamer/audioconvert.c
+++ b/dlls/winegstreamer/audioconvert.c
@@ -1,4 +1,5 @@
#include "config.h"
+#include <gst/gst.h>
#include "gst_private.h"
@@ -20,6 +21,10 @@ struct audio_converter
{
IMFTransform IMFTransform_iface;
LONG refcount;
+ IMFMediaType *input_type;
+ IMFMediaType *output_type;
+ CRITICAL_SECTION cs;
+ BOOL valid_state;
};
static struct audio_converter *impl_audio_converter_from_IMFTransform(IMFTransform *iface)
@@ -63,6 +68,7 @@ static ULONG WINAPI audio_converter_Release(IMFTransform *iface)
if (!refcount)
{
+ DeleteCriticalSection(&transform->cs);
heap_free(transform);
}
@@ -252,18 +258,191 @@ static HRESULT WINAPI audio_converter_GetOutputAvailableType(IMFTransform *iface
return hr;
}
+static void audio_converter_update_pipeline_state(struct audio_converter *converter)
+{
+ GstCaps *input_caps, *output_caps;
+
+ if (!(converter->valid_state = converter->input_type && converter->output_type))
+ return;
+
+ if (!(input_caps = caps_from_mf_media_type(converter->input_type)))
+ {
+ converter->valid_state = FALSE;
+ return;
+ }
+ if (!(output_caps = caps_from_mf_media_type(converter->output_type)))
+ {
+ converter->valid_state = FALSE;
+ gst_caps_unref(input_caps);
+ return;
+ }
+
+ if (TRACE_ON(mfplat))
+ {
+ gchar *input_caps_str, *output_caps_str;
+
+ input_caps_str = gst_caps_to_string(input_caps);
+ output_caps_str = gst_caps_to_string(output_caps);
+
+ TRACE("Audio converter MFT configured to transform caps %s to caps %s\n",
+ debugstr_a(input_caps_str), debugstr_a(output_caps_str));
+
+ g_free(input_caps_str);
+ g_free(output_caps_str);
+ }
+
+ gst_caps_unref(input_caps);
+ gst_caps_unref(output_caps);
+
+ return;
+}
+
static HRESULT WINAPI audio_converter_SetInputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
{
- FIXME("%p, %u, %p, %#x.\n", iface, id, type, flags);
+ unsigned int i;
+ HRESULT hr;
- return E_NOTIMPL;
+ struct audio_converter *converter = impl_audio_converter_from_IMFTransform(iface);
+
+ TRACE("%p, %u, %p, %#x.\n", iface, id, type, flags);
+
+ if (id != 0)
+ return MF_E_INVALIDSTREAMNUMBER;
+
+ if (type)
+ {
+ GUID major_type, subtype;
+ BOOL found = FALSE;
+ DWORD unused;
+
+ if (FAILED(IMFMediaType_GetGUID(type, &MF_MT_MAJOR_TYPE, &major_type)))
+ return MF_E_INVALIDTYPE;
+ if (FAILED(IMFMediaType_GetGUID(type, &MF_MT_SUBTYPE, &subtype)))
+ return MF_E_INVALIDTYPE;
+ if (FAILED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_SAMPLES_PER_SECOND, &unused)))
+ return MF_E_INVALIDTYPE;
+ if (FAILED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_NUM_CHANNELS, &unused)))
+ return MF_E_INVALIDTYPE;
+ if (IsEqualGUID(&subtype, &MFAudioFormat_PCM) && FAILED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_BITS_PER_SAMPLE, &unused)))
+ return MF_E_INVALIDTYPE;
+
+ if (!(IsEqualGUID(&major_type, &MFMediaType_Audio)))
+ return MF_E_INVALIDTYPE;
+
+ for (i = 0; i < ARRAY_SIZE(raw_types); i++)
+ {
+ if (IsEqualGUID(&subtype, raw_types[i]))
+ {
+ found = TRUE;
+ break;
+ }
+ }
+
+ if (!found)
+ return MF_E_INVALIDTYPE;
+ }
+
+ if (flags & MFT_SET_TYPE_TEST_ONLY)
+ return S_OK;
+
+ hr = S_OK;
+
+ EnterCriticalSection(&converter->cs);
+
+ if (type)
+ {
+ if (!converter->input_type)
+ if (FAILED(hr = MFCreateMediaType(&converter->input_type)))
+ goto done;
+
+ if (FAILED(hr = IMFMediaType_CopyAllItems(type, (IMFAttributes *) converter->input_type)))
+ goto done;
+ }
+ else if (converter->input_type)
+ {
+ IMFMediaType_Release(converter->input_type);
+ converter->input_type = NULL;
+ }
+
+ done:
+ if (hr == S_OK)
+ audio_converter_update_pipeline_state(converter);
+ LeaveCriticalSection(&converter->cs);
+
+ return S_OK;
}
static HRESULT WINAPI audio_converter_SetOutputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
{
- FIXME("%p, %u, %p, %#x.\n", iface, id, type, flags);
+ struct audio_converter *converter = impl_audio_converter_from_IMFTransform(iface);
+ GUID major_type, subtype;
+ unsigned int i;
+ DWORD unused;
+ HRESULT hr;
- return E_NOTIMPL;
+ TRACE("%p, %u, %p, %#x.\n", iface, id, type, flags);
+
+ if (id != 0)
+ return MF_E_INVALIDSTREAMNUMBER;
+
+ if (!converter->input_type)
+ return MF_E_TRANSFORM_TYPE_NOT_SET;
+
+ if (type)
+ {
+ /* validate the type */
+
+ if (FAILED(IMFMediaType_GetGUID(type, &MF_MT_MAJOR_TYPE, &major_type)))
+ return MF_E_INVALIDTYPE;
+ if (FAILED(IMFMediaType_GetGUID(type, &MF_MT_SUBTYPE, &subtype)))
+ return MF_E_INVALIDTYPE;
+ if (FAILED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_NUM_CHANNELS, &unused)))
+ return MF_E_INVALIDTYPE;
+ if (IsEqualGUID(&subtype, &MFAudioFormat_PCM) && FAILED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_BITS_PER_SAMPLE, &unused)))
+ return MF_E_INVALIDTYPE;
+ if (FAILED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_SAMPLES_PER_SECOND, &unused)))
+ return MF_E_INVALIDTYPE;
+
+ if (!(IsEqualGUID(&major_type, &MFMediaType_Audio)))
+ return MF_E_INVALIDTYPE;
+
+ for (i = 0; i < ARRAY_SIZE(raw_types); i++)
+ {
+ if (IsEqualGUID(&subtype, raw_types[i]))
+ break;
+ if (i == ARRAY_SIZE(raw_types))
+ return MF_E_INVALIDTYPE;
+ }
+ }
+
+ if (flags & MFT_SET_TYPE_TEST_ONLY)
+ return S_OK;
+
+ EnterCriticalSection(&converter->cs);
+
+ hr = S_OK;
+
+ if (type)
+ {
+ if (!converter->output_type)
+ if (FAILED(hr = MFCreateMediaType(&converter->output_type)))
+ goto done;
+
+ if (FAILED(hr = IMFMediaType_CopyAllItems(type, (IMFAttributes *) converter->output_type)))
+ goto done;
+ }
+ else if (converter->output_type)
+ {
+ IMFMediaType_Release(converter->output_type);
+ converter->output_type = NULL;
+ }
+
+ done:
+ if (hr == S_OK)
+ audio_converter_update_pipeline_state(converter);
+ LeaveCriticalSection(&converter->cs);
+
+ return hr;
}
static HRESULT WINAPI audio_converter_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
@@ -363,7 +542,6 @@ static const IMFTransformVtbl audio_converter_vtbl =
HRESULT audio_converter_create(REFIID riid, void **ret)
{
struct audio_converter *object;
- HRESULT hr;
TRACE("%s %p\n", debugstr_guid(riid), ret);
@@ -373,6 +551,8 @@ HRESULT audio_converter_create(REFIID riid, void **ret)
object->IMFTransform_iface.lpVtbl = &audio_converter_vtbl;
object->refcount = 1;
+ InitializeCriticalSection(&object->cs);
+
*ret = &object->IMFTransform_iface;
return S_OK;
}
--
2.29.2
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