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applemedia: port vtapi to run on OS X 10.8

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This commit is contained in:
Ole André Vadla Ravnås 2013-02-16 02:26:51 +01:00
parent 57ff02f485
commit af6df7292c
4 changed files with 28 additions and 21 deletions
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25
sys/applemedia/vtapi.c
View file

@ -21,7 +21,11 @@
#include "dynapi-internal.h"
#define VT_FRAMEWORK_PATH "/System/Library/PrivateFrameworks/" \
#include <gmodule.h>
#define VT_FRAMEWORK_PATH "/System/Library/Frameworks/" \
"VideoToolbox.framework/VideoToolbox"
#define VT_FRAMEWORK_PATH_OLD "/System/Library/PrivateFrameworks/" \
"VideoToolbox.framework/VideoToolbox"
G_DEFINE_TYPE (GstVTApi, gst_vt_api, GST_TYPE_DYN_API);
@ -48,15 +52,11 @@ gst_vt_api_obtain (GError ** error)
SYM_SPEC (VTCompressionSessionCreate),
SYM_SPEC (VTCompressionSessionEncodeFrame),
SYM_SPEC (VTCompressionSessionInvalidate),
SYM_SPEC (VTCompressionSessionRelease),
SYM_SPEC (VTCompressionSessionRetain),
SYM_SPEC (VTCompressionSessionSetProperty),
SYM_SPEC (VTDecompressionSessionCreate),
SYM_SPEC (VTDecompressionSessionDecodeFrame),
SYM_SPEC (VTDecompressionSessionInvalidate),
SYM_SPEC (VTDecompressionSessionRelease),
SYM_SPEC (VTDecompressionSessionRetain),
SYM_SPEC (VTDecompressionSessionWaitForAsynchronousFrames),
SYM_SPEC (kVTCompressionPropertyKey_AllowTemporalCompression),
@ -82,7 +82,18 @@ gst_vt_api_obtain (GError ** error)
{NULL, 0},
};
GstVTApi *result;
GModule *module;
return _gst_dyn_api_new (gst_vt_api_get_type (), VT_FRAMEWORK_PATH, symbols,
error);
module = g_module_open (VT_FRAMEWORK_PATH, 0);
if (module != NULL) {
result = _gst_dyn_api_new (gst_vt_api_get_type (), VT_FRAMEWORK_PATH,
symbols, error);
g_module_close (module);
} else {
result = _gst_dyn_api_new (gst_vt_api_get_type (), VT_FRAMEWORK_PATH_OLD,
symbols, error);
}
return result;
}

8
sys/applemedia/vtapi.h
View file

@ -87,10 +87,6 @@ struct _GstVTApi
void * sourceFrameRefCon);
void (* VTCompressionSessionInvalidate)
(VTCompressionSessionRef session);
void (* VTCompressionSessionRelease)
(VTCompressionSessionRef session);
VTCompressionSessionRef (* VTCompressionSessionRetain)
(VTCompressionSessionRef session);
VTStatus (* VTCompressionSessionSetProperty)
(VTCompressionSessionRef session, CFStringRef propName,
CFTypeRef propValue);
@ -107,10 +103,6 @@ struct _GstVTApi
gsize unk2, gsize unk3);
void (* VTDecompressionSessionInvalidate)
(VTDecompressionSessionRef session);
void (* VTDecompressionSessionRelease)
(VTDecompressionSessionRef session);
VTDecompressionSessionRef (* VTDecompressionSessionRetain)
(VTDecompressionSessionRef session);
VTStatus (* VTDecompressionSessionWaitForAsynchronousFrames)
(VTDecompressionSessionRef session);

10
sys/applemedia/vtdec.c
View file

@ -361,8 +361,8 @@ gst_vtdec_create_format_description_from_codec_data (GstVTDec * self,
status =
self->ctx->cm->
FigVideoFormatDescriptionCreateWithSampleDescriptionExtensionAtom (NULL,
self->details->format_id, self->vinfo.width, self->vinfo.height,
'avcC', map.data, map.size, NULL, &fmt_desc);
self->details->format_id, self->vinfo.width, self->vinfo.height, 'avcC',
map.data, map.size, NULL, &fmt_desc);
gst_buffer_unmap (codec_data, &map);
@ -409,8 +409,10 @@ static void
gst_vtdec_destroy_session (GstVTDec * self, VTDecompressionSessionRef * session)
{
self->ctx->vt->VTDecompressionSessionInvalidate (*session);
self->ctx->vt->VTDecompressionSessionRelease (*session);
*session = NULL;
if (*session != NULL) {
CFRelease (*session);
*session = NULL;
}
}
static GstFlowReturn

6
sys/applemedia/vtenc.c
View file

@ -553,8 +553,10 @@ static void
gst_vtenc_destroy_session (GstVTEnc * self, VTCompressionSessionRef * session)
{
self->ctx->vt->VTCompressionSessionInvalidate (*session);
self->ctx->vt->VTCompressionSessionRelease (*session);
*session = NULL;
if (*session != NULL) {
CFRelease (*session);
*session = NULL;
}
}
typedef struct