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winegstreamer: Add wg_format_from_caps_audio_wma function.

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Alfred Agrell 2023-11-20 22:26:35 +01:00 committed by Alexandre Julliard
parent 0e99baed43
commit 30ab13fa9c
1 changed files with 68 additions and 0 deletions
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68
dlls/winegstreamer/wg_format.c
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@ -201,6 +201,70 @@ static void wg_format_from_caps_audio_mpeg1(struct wg_format *format, const GstC
format->u.audio_mpeg1.rate = rate;
}
static void wg_format_from_caps_audio_wma(struct wg_format *format, const GstCaps *caps)
{
const GstStructure *structure = gst_caps_get_structure(caps, 0);
gint version, bitrate, rate, depth, channels, block_align;
const GValue *codec_data_value;
GstBuffer *codec_data;
GstMapInfo map;
if (!gst_structure_get_int(structure, "wmaversion", &version))
{
GST_WARNING("Missing \"wmaversion\" value in %" GST_PTR_FORMAT ".", caps);
return;
}
if (!gst_structure_get_int(structure, "bitrate", &bitrate))
{
GST_WARNING("Missing \"bitrate\" value in %" GST_PTR_FORMAT ".", caps);
return;
}
if (!gst_structure_get_int(structure, "rate", &rate))
{
GST_WARNING("Missing \"rate\" value in %" GST_PTR_FORMAT ".", caps);
return;
}
if (!gst_structure_get_int(structure, "depth", &depth))
{
GST_WARNING("Missing \"depth\" value in %" GST_PTR_FORMAT ".", caps);
return;
}
if (!gst_structure_get_int(structure, "channels", &channels))
{
GST_WARNING("Missing \"channels\" value in %" GST_PTR_FORMAT ".", caps);
return;
}
if (!gst_structure_get_int(structure, "block_align", &block_align))
{
GST_WARNING("Missing \"block_align\" value in %" GST_PTR_FORMAT ".", caps);
return;
}
if (!(codec_data_value = gst_structure_get_value(structure, "codec_data"))
|| !(codec_data = gst_value_get_buffer(codec_data_value)))
{
GST_WARNING("Missing \"codec_data\" value in %" GST_PTR_FORMAT ".", caps);
return;
}
format->major_type = WG_MAJOR_TYPE_AUDIO_WMA;
format->u.audio_wma.version = version;
format->u.audio_wma.bitrate = bitrate;
format->u.audio_wma.rate = rate;
format->u.audio_wma.depth = depth;
format->u.audio_wma.channels = channels;
format->u.audio_wma.block_align = block_align;
gst_buffer_map(codec_data, &map, GST_MAP_READ);
if (map.size <= sizeof(format->u.audio_wma.codec_data))
{
format->u.audio_wma.codec_data_len = map.size;
memcpy(format->u.audio_wma.codec_data, map.data, map.size);
}
else
GST_WARNING("Too big codec_data value (%u) in %" GST_PTR_FORMAT ".", (UINT)map.size, caps);
gst_buffer_unmap(codec_data, &map);
}
static void wg_format_from_caps_video_cinepak(struct wg_format *format, const GstCaps *caps)
{
const GstStructure *structure = gst_caps_get_structure(caps, 0);
@ -336,6 +400,10 @@ void wg_format_from_caps(struct wg_format *format, const GstCaps *caps)
{
wg_format_from_caps_audio_mpeg1(format, caps);
}
else if (!strcmp(name, "audio/x-wma"))
{
wg_format_from_caps_audio_wma(format, caps);
}
else if (!strcmp(name, "video/x-cinepak"))
{
wg_format_from_caps_video_cinepak(format, caps);