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libs: codecobject: Add number of elements when create codec object.

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One slice data may need several slice parameter buffers at one time.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-vaapi/-/merge_requests/191>
This commit is contained in:
He Junyan 2020-08-27 21:39:35 +08:00
parent a16849b4ed
commit 46c1f3875a
4 changed files with 50 additions and 6 deletions
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17
gst-libs/gst/vaapi/gstvaapicodec_objects.c
View file

@ -68,9 +68,10 @@ gst_vaapi_codec_object_create (GstVaapiCodecObject * object,
}
GstVaapiCodecObject *
gst_vaapi_codec_object_new (const GstVaapiCodecObjectClass * object_class,
GstVaapiCodecBase * codec, gconstpointer param, guint param_size,
gconstpointer data, guint data_size, guint flags)
gst_vaapi_codec_object_new_with_param_num (const GstVaapiCodecObjectClass *
object_class, GstVaapiCodecBase * codec, gconstpointer param,
guint param_size, guint param_num, gconstpointer data,
guint data_size, guint flags)
{
GstVaapiCodecObject *obj;
GstVaapiCodecObjectConstructorArgs args;
@ -85,6 +86,7 @@ gst_vaapi_codec_object_new (const GstVaapiCodecObjectClass * object_class,
args.param = param;
args.param_size = param_size;
args.param_num = param_num;
args.data = data;
args.data_size = data_size;
args.flags = flags;
@ -96,6 +98,15 @@ gst_vaapi_codec_object_new (const GstVaapiCodecObjectClass * object_class,
return NULL;
}
GstVaapiCodecObject *
gst_vaapi_codec_object_new (const GstVaapiCodecObjectClass * object_class,
GstVaapiCodecBase * codec, gconstpointer param, guint param_size,
gconstpointer data, guint data_size, guint flags)
{
return gst_vaapi_codec_object_new_with_param_num (object_class, codec, param,
param_size, 1, data, data_size, flags);
}
#define GET_DECODER(obj) GST_VAAPI_DECODER_CAST((obj)->parent_instance.codec)
#define GET_VA_DISPLAY(obj) GET_DECODER(obj)->va_display
#define GET_VA_CONTEXT(obj) GET_DECODER(obj)->va_context

8
gst-libs/gst/vaapi/gstvaapicodec_objects.h
View file

@ -59,6 +59,7 @@ typedef struct
{
gconstpointer param;
guint param_size;
guint param_num;
gconstpointer data;
guint data_size;
guint flags;
@ -105,6 +106,13 @@ gst_vaapi_codec_object_new (const GstVaapiCodecObjectClass * object_class,
GstVaapiCodecBase * codec, gconstpointer param, guint param_size,
gconstpointer data, guint data_size, guint flags);
G_GNUC_INTERNAL
GstVaapiCodecObject *
gst_vaapi_codec_object_new_with_param_num (const GstVaapiCodecObjectClass *
object_class, GstVaapiCodecBase * codec, gconstpointer param,
guint param_size, guint param_num, gconstpointer data,
guint data_size, guint flags);
#define gst_vaapi_codec_object_ref(object) \
((gpointer) gst_vaapi_mini_object_ref (GST_VAAPI_MINI_OBJECT (object)))

20
gst-libs/gst/vaapi/gstvaapidecoder_objects.c
View file

@ -457,9 +457,10 @@ gst_vaapi_slice_create (GstVaapiSlice * slice,
if (!success)
return FALSE;
success = vaapi_create_buffer (GET_VA_DISPLAY (slice), GET_VA_CONTEXT (slice),
VASliceParameterBufferType, args->param_size, args->param,
&slice->param_id, &slice->param);
g_assert (args->param_num >= 1);
success = vaapi_create_n_elements_buffer (GET_VA_DISPLAY (slice),
GET_VA_CONTEXT (slice), VASliceParameterBufferType, args->param_size,
args->param, &slice->param_id, &slice->param, args->param_num);
if (!success)
return FALSE;
@ -480,3 +481,16 @@ gst_vaapi_slice_new (GstVaapiDecoder * decoder,
GST_VAAPI_CODEC_BASE (decoder), param, param_size, data, data_size, 0);
return GST_VAAPI_SLICE_CAST (object);
}
GstVaapiSlice *
gst_vaapi_slice_new_n_params (GstVaapiDecoder * decoder,
gconstpointer param, guint param_size, guint param_num, const guchar * data,
guint data_size)
{
GstVaapiCodecObject *object;
object = gst_vaapi_codec_object_new_with_param_num (&GstVaapiSliceClass,
GST_VAAPI_CODEC_BASE (decoder), param, param_size, param_num, data,
data_size, 0);
return GST_VAAPI_SLICE_CAST (object);
}

11
gst-libs/gst/vaapi/gstvaapidecoder_objects.h
View file

@ -260,6 +260,12 @@ GstVaapiSlice *
gst_vaapi_slice_new (GstVaapiDecoder * decoder, gconstpointer param,
guint param_size, const guchar * data, guint data_size);
G_GNUC_INTERNAL
GstVaapiSlice *
gst_vaapi_slice_new_n_params (GstVaapiDecoder * decoder,
gconstpointer param, guint param_size, guint param_num, const guchar * data,
guint data_size);
/* ------------------------------------------------------------------------- */
/* --- Helpers to create codec-dependent objects --- */
/* ------------------------------------------------------------------------- */
@ -273,6 +279,11 @@ gst_vaapi_slice_new (GstVaapiDecoder * decoder, gconstpointer param,
NULL, sizeof (G_PASTE (VASliceParameterBuffer, codec)), \
buf, buf_size)
#define GST_VAAPI_SLICE_NEW_N_PARAMS(codec, decoder, buf, buf_size, n) \
gst_vaapi_slice_new_n_params (GST_VAAPI_DECODER_CAST (decoder), \
NULL, sizeof (G_PASTE (VASliceParameterBuffer, codec)), n, \
buf, buf_size)
G_END_DECLS
#endif /* GST_VAAPI_DECODER_OBJECTS_H */