[PATCH v2 3/6] winegstreamer: Check whether transform is supported when creating MPEG audio decoder.
Anton Baskanov
baskanov at gmail.com
Wed May 4 02:58:47 CDT 2022
Signed-off-by: Anton Baskanov <baskanov at gmail.com>
---
v2:
* Replace FIXME with winediag error.
* Use WG_MAJOR_TYPE_AUDIO instead of WG_MAJOR_TYPE_MPEG1_AUDIO.
---
dlls/winegstreamer/quartz_transform.c | 30 +++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/dlls/winegstreamer/quartz_transform.c b/dlls/winegstreamer/quartz_transform.c
index 375c549aad5..84f0a6a2456 100644
--- a/dlls/winegstreamer/quartz_transform.c
+++ b/dlls/winegstreamer/quartz_transform.c
@@ -21,6 +21,7 @@
#include "gst_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(quartz);
+WINE_DECLARE_DEBUG_CHANNEL(winediag);
struct transform
{
@@ -296,9 +297,38 @@ static const struct transform_ops mpeg_audio_codec_transform_ops =
HRESULT mpeg_audio_codec_create(IUnknown *outer, IUnknown **out)
{
+ struct wg_format output_format =
+ {
+ .major_type = WG_MAJOR_TYPE_AUDIO,
+ .u.audio = {
+ .format = WG_AUDIO_FORMAT_S16LE,
+ .channel_mask = 1,
+ .channels = 1,
+ .rate = 44100,
+ },
+ };
+ struct wg_format input_format =
+ {
+ .major_type = WG_MAJOR_TYPE_AUDIO,
+ .u.audio = {
+ .format = WG_AUDIO_FORMAT_MPEG1_LAYER2,
+ .channel_mask = 1,
+ .channels = 1,
+ .rate = 44100,
+ },
+ };
+ struct wg_transform *transform;
struct transform *object;
HRESULT hr;
+ transform = wg_transform_create(&input_format, &output_format);
+ if (!transform)
+ {
+ ERR_(winediag)("GStreamer doesn't support MPEG-1 audio decoding, please install appropriate plugins.\n");
+ return E_FAIL;
+ }
+ wg_transform_destroy(transform);
+
hr = transform_create(outer, &CLSID_CMpegAudioCodec, &mpeg_audio_codec_transform_ops, &object);
if (FAILED(hr))
return hr;
--
2.34.1
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