[PATCH 14/16] winegstreamer: Translate AAC attributes to caps.
Derek Lesho
dlesho at codeweavers.com
Wed Mar 25 19:12:39 CDT 2020
Signed-off-by: Derek Lesho <dlesho at codeweavers.com>
---
dlls/winegstreamer/mfplat.c | 68 +++++++++++++++++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/dlls/winegstreamer/mfplat.c b/dlls/winegstreamer/mfplat.c
index 62f10a13b9..aa042a59d3 100644
--- a/dlls/winegstreamer/mfplat.c
+++ b/dlls/winegstreamer/mfplat.c
@@ -878,6 +878,74 @@ GstCaps *caps_from_media_type(IMFMediaType *type)
gst_caps_set_simple(output, "format", G_TYPE_STRING, "F32LE", NULL);
}
+ else if (IsEqualGUID(&subtype, &MFAudioFormat_AAC))
+ {
+ DWORD payload_type, indication;
+ struct aac_user_data *user_data;
+ UINT32 user_data_size;
+ output = gst_caps_new_empty_simple("audio/mpeg");
+
+ /* TODO */
+ gst_caps_set_simple(output, "framed", G_TYPE_BOOLEAN, TRUE, NULL);
+ gst_caps_set_simple(output, "mpegversion", G_TYPE_INT, 4, NULL);
+
+ if (SUCCEEDED(IMFMediaType_GetUINT32(type, &MF_MT_AAC_PAYLOAD_TYPE, &payload_type)))
+ {
+ switch (payload_type)
+ {
+ case 0:
+ gst_caps_set_simple(output, "stream-format", G_TYPE_STRING, "raw", NULL);
+ break;
+ case 1:
+ gst_caps_set_simple(output, "stream-format", G_TYPE_STRING, "adts", NULL);
+ break;
+ default:
+ gst_caps_set_simple(output, "stream-format", G_TYPE_STRING, "raw", NULL);
+ }
+ }
+ else
+ gst_caps_set_simple(output, "stream-format", G_TYPE_STRING, "raw", NULL);
+
+ if (SUCCEEDED(IMFMediaType_GetUINT32(type, &MF_MT_AAC_AUDIO_PROFILE_LEVEL_INDICATION, &indication)))
+ {
+ switch (indication)
+ {
+ case 0x29:
+ {
+ gst_caps_set_simple(output, "profile", G_TYPE_STRING, "lc", NULL);
+ gst_caps_set_simple(output, "level", G_TYPE_STRING, "2", NULL);
+ break;
+ }
+ case 0x2A:
+ {
+ gst_caps_set_simple(output, "profile", G_TYPE_STRING, "lc", NULL);
+ gst_caps_set_simple(output, "level", G_TYPE_STRING, "4", NULL);
+ break;
+ }
+ case 0x2B:
+ {
+ gst_caps_set_simple(output, "profile", G_TYPE_STRING, "lc", NULL);
+ gst_caps_set_simple(output, "level", G_TYPE_STRING, "5", NULL);
+ break;
+ }
+ default:
+ ERR("Unrecognized profile-level-indication %u\n", indication);
+ }
+ }
+
+ if (SUCCEEDED(IMFMediaType_GetAllocatedBlob(type, &MF_MT_USER_DATA, (BYTE **) &user_data, &user_data_size)))
+ {
+ if (user_data_size > sizeof(sizeof(*user_data)))
+ {
+ GstBuffer *audio_specific_config = gst_buffer_new_allocate(NULL, user_data_size - sizeof(*user_data), NULL);
+ gst_buffer_fill(audio_specific_config, 0, user_data + 1, user_data_size - sizeof(*user_data));
+
+ gst_caps_set_simple(output, "codec_data", GST_TYPE_BUFFER, audio_specific_config, NULL);
+ gst_buffer_unref(audio_specific_config);
+ }
+ CoTaskMemFree(user_data);
+ }
+ }
else
{
ERR("Unrecognized subtype %s\n", debugstr_guid(&subtype));
--
2.25.1
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