[PATCH v3 01/12] winegstreamer: Utilize gst_audio_info_to_caps for media type translation.
Derek Lesho
dlesho at codeweavers.com
Wed Dec 2 13:54:04 CST 2020
Signed-off-by: Derek Lesho <dlesho at codeweavers.com>
---
dlls/winegstreamer/mfplat.c | 44 +++++++++++++++----------------------
1 file changed, 18 insertions(+), 26 deletions(-)
diff --git a/dlls/winegstreamer/mfplat.c b/dlls/winegstreamer/mfplat.c
index 3d224a5accc..c5b133c824e 100644
--- a/dlls/winegstreamer/mfplat.c
+++ b/dlls/winegstreamer/mfplat.c
@@ -669,31 +669,32 @@ GstCaps *caps_from_mf_media_type(IMFMediaType *type)
}
else if (IsEqualGUID(&major_type, &MFMediaType_Audio))
{
- DWORD rate, channels, channel_mask, bitrate;
+ DWORD rate = -1, channels = -1, channel_mask = -1, bitrate = -1;
+
+ IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_SAMPLES_PER_SECOND, &rate);
+ IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_NUM_CHANNELS, &channels);
+ IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_CHANNEL_MASK, &channel_mask);
+ IMFMediaType_GetUINT32(type, &MF_MT_AVG_BITRATE, &bitrate);
if (IsEqualGUID(&subtype, &MFAudioFormat_Float))
{
- output = gst_caps_new_empty_simple("audio/x-raw");
+ GstAudioInfo float_info;
- gst_caps_set_simple(output, "format", G_TYPE_STRING, "F32LE", NULL);
- gst_caps_set_simple(output, "layout", G_TYPE_STRING, "interleaved", NULL);
+ gst_audio_info_set_format(&float_info, GST_AUDIO_FORMAT_F32LE, rate, channels, NULL);
+ output = gst_audio_info_to_caps(&float_info);
}
else if (IsEqualGUID(&subtype, &MFAudioFormat_PCM))
{
+ GstAudioFormat pcm_format;
+ GstAudioInfo pcm_info;
DWORD bits_per_sample;
if (SUCCEEDED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_BITS_PER_SAMPLE, &bits_per_sample)))
{
- char format[6];
- char type;
-
- type = bits_per_sample > 8 ? 'S' : 'U';
-
- output = gst_caps_new_empty_simple("audio/x-raw");
-
- sprintf(format, "%c%u%s", type, bits_per_sample, bits_per_sample > 8 ? "LE" : "");
+ pcm_format = gst_audio_format_build_integer(bits_per_sample > 8, G_LITTLE_ENDIAN, bits_per_sample, bits_per_sample);
- gst_caps_set_simple(output, "format", G_TYPE_STRING, format, NULL);
+ gst_audio_info_set_format(&pcm_info, pcm_format, rate, channels, NULL);
+ output = gst_audio_info_to_caps(&pcm_info);
}
else
{
@@ -707,23 +708,14 @@ GstCaps *caps_from_mf_media_type(IMFMediaType *type)
return NULL;
}
- if (SUCCEEDED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_SAMPLES_PER_SECOND, &rate)))
- {
+ if (rate != -1)
gst_caps_set_simple(output, "rate", G_TYPE_INT, rate, NULL);
- }
- if (SUCCEEDED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_NUM_CHANNELS, &channels)))
- {
+ if (channels != -1)
gst_caps_set_simple(output, "channels", G_TYPE_INT, channels, NULL);
- }
- if (SUCCEEDED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_CHANNEL_MASK, &channel_mask)))
- {
+ if (channel_mask != -1)
gst_caps_set_simple(output, "channel-mask", GST_TYPE_BITMASK, (guint64) channel_mask, NULL);
- }
-
- if (SUCCEEDED(IMFMediaType_GetUINT32(type, &MF_MT_AVG_BITRATE, &bitrate)))
- {
+ if (bitrate != -1)
gst_caps_set_simple(output, "bitrate", G_TYPE_INT, bitrate, NULL);
- }
return output;
}
--
2.29.2
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