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winegstreamer: Factor out amt_from_gst_caps().

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Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2019-09-14 12:43:28 -05:00 committed by Alexandre Julliard
parent 450d443b89
commit c9a94b4de1
1 changed files with 27 additions and 42 deletions
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69
dlls/winegstreamer/gstdemux.c
View file

@ -121,7 +121,7 @@ BOOL is_wine_thread(void)
return pthread_getspecific(wine_gst_key) != NULL;
}
static gboolean amt_from_gst_caps_audio(GstCaps *caps, AM_MEDIA_TYPE *amt)
static gboolean amt_from_gst_caps_audio(const GstCaps *caps, AM_MEDIA_TYPE *amt)
{
WAVEFORMATEXTENSIBLE *wfe;
WAVEFORMATEX *wfx;
@ -182,7 +182,7 @@ static gboolean amt_from_gst_caps_audio(GstCaps *caps, AM_MEDIA_TYPE *amt)
return TRUE;
}
static gboolean amt_from_gst_caps_video(GstCaps *caps, AM_MEDIA_TYPE *amt)
static gboolean amt_from_gst_caps_video(const GstCaps *caps, AM_MEDIA_TYPE *amt)
{
VIDEOINFOHEADER *vih;
BITMAPINFOHEADER *bih;
@ -271,36 +271,34 @@ static gboolean amt_from_gst_caps_video(GstCaps *caps, AM_MEDIA_TYPE *amt)
return TRUE;
}
static gboolean amt_from_gst_caps(const GstCaps *caps, AM_MEDIA_TYPE *mt)
{
const char *type = gst_structure_get_name(gst_caps_get_structure(caps, 0));
if (!strcmp(type, "audio/x-raw"))
return amt_from_gst_caps_audio(caps, mt);
else if (!strcmp(type, "video/x-raw"))
return amt_from_gst_caps_video(caps, mt);
else
{
FIXME("Unhandled type %s.\n", debugstr_a(type));
return FALSE;
}
}
static gboolean accept_caps_sink(GstPad *pad, GstCaps *caps)
{
struct gstdemux_source *pin = gst_pad_get_element_private(pad);
gchar *caps_str = gst_caps_to_string(caps);
AM_MEDIA_TYPE amt;
GstStructure *arg;
const char *typename;
AM_MEDIA_TYPE mt;
gboolean ret;
TRACE("pin %p, caps %s.\n", pin, debugstr_a(caps_str));
g_free(caps_str);
arg = gst_caps_get_structure(caps, 0);
typename = gst_structure_get_name(arg);
if (!strcmp(typename, "audio/x-raw")) {
ret = amt_from_gst_caps_audio(caps, &amt);
if (ret)
FreeMediaType(&amt);
TRACE("+%i\n", ret);
return ret;
} else if (!strcmp(typename, "video/x-raw")) {
ret = amt_from_gst_caps_video(caps, &amt);
if (ret)
FreeMediaType(&amt);
TRACE("-%i\n", ret);
return ret;
} else {
FIXME("Unhandled type \"%s\"\n", typename);
return FALSE;
}
if ((ret = amt_from_gst_caps(caps, &mt)))
FreeMediaType(&mt);
return ret;
}
static gboolean setcaps_sink(GstPad *pad, GstCaps *caps)
@ -308,33 +306,20 @@ static gboolean setcaps_sink(GstPad *pad, GstCaps *caps)
struct gstdemux_source *pin = gst_pad_get_element_private(pad);
struct gstdemux *filter = impl_from_strmbase_filter(pin->pin.pin.filter);
gchar *caps_str = gst_caps_to_string(caps);
GstStructure *arg;
const char *typename;
gboolean ret;
TRACE("filter %p, caps %s.\n", filter, debugstr_a(caps_str));
g_free(caps_str);
FreeMediaType(&pin->mt);
arg = gst_caps_get_structure(caps, 0);
typename = gst_structure_get_name(arg);
if (!strcmp(typename, "audio/x-raw")) {
ret = amt_from_gst_caps_audio(caps, &pin->mt);
} else if (!strcmp(typename, "video/x-raw")) {
ret = amt_from_gst_caps_video(caps, &pin->mt);
if (ret)
{
VIDEOINFOHEADER *vih = (VIDEOINFOHEADER *)pin->mt.pbFormat;
filter->props.cbBuffer = max(filter->props.cbBuffer, vih->bmiHeader.biSizeImage);
}
} else {
FIXME("Unhandled type \"%s\"\n", typename);
if (!amt_from_gst_caps(caps, &pin->mt))
return FALSE;
if (IsEqualGUID(&pin->mt.formattype, &FORMAT_VideoInfo))
{
VIDEOINFOHEADER *vih = (VIDEOINFOHEADER *)pin->mt.pbFormat;
filter->props.cbBuffer = max(filter->props.cbBuffer, vih->bmiHeader.biSizeImage);
}
TRACE("Linking returned %i for %s\n", ret, typename);
if (!ret)
return FALSE;
SetEvent(pin->caps_event);
return TRUE;
}