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msdk: move and rename the function msdk_video_alignment

Browse source 
Move the msdk_video_alignment function from decoder
to msdk.c and rename so that others could call this function
without duplicated declaration.

https://bugzilla.gnome.org/show_bug.cgi?id=790752
This commit is contained in:
Hyunjun Ko 2018-02-13 12:36:46 -09:00 committed by Sreerenj Balachandran
parent 5b1a968840
commit 8f0450dad4
3 changed files with 25 additions and 15 deletions
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17
sys/msdk/gstmsdkdec.c
View file

@ -70,19 +70,6 @@ typedef struct _MsdkSurface
GstVideoFrame copy;
} MsdkSurface;
static void
msdk_video_alignment (GstVideoAlignment * alignment, GstVideoInfo * info)
{
guint i, height;
height = GST_VIDEO_INFO_HEIGHT (info);
gst_video_alignment_reset (alignment);
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (info); i++)
alignment->stride_align[i] = 31; /* 32-byte alignment */
if (height & 31)
alignment->padding_bottom = 32 - (height & 31);
}
static GstFlowReturn
allocate_output_buffer (GstMsdkDec * thiz, GstBuffer ** buffer)
{
@ -356,7 +343,7 @@ gst_msdkdec_set_src_caps (GstMsdkDec * thiz)
gst_video_decoder_set_output_state (GST_VIDEO_DECODER (thiz),
GST_VIDEO_FORMAT_NV12, width, height, thiz->input_state);
msdk_video_alignment (&align, &output_state->info);
gst_msdk_set_video_alignment (&output_state->info, &align);
gst_video_info_align (&output_state->info, &align);
memcpy (&thiz->output_info, &output_state->info, sizeof (GstVideoInfo));
if (output_state->caps)
@ -616,7 +603,7 @@ gst_msdkdec_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
requirements by default. */
gst_video_info_from_caps (&info_from_caps, pool_caps);
memcpy (&info_aligned, &info_from_caps, sizeof (info_aligned));
msdk_video_alignment (&alignment, &info_from_caps);
gst_msdk_set_video_alignment (&info_from_caps, &alignment);
gst_video_info_align (&info_aligned, &alignment);
need_aligned = !gst_video_info_is_equal (&info_from_caps, &info_aligned);

20
sys/msdk/msdk.c
View file

@ -35,6 +35,7 @@ GST_DEBUG_CATEGORY_EXTERN (gst_msdkenc_debug);
#define GST_CAT_DEFAULT gst_msdkenc_debug
#define INVALID_INDEX ((guint) -1)
#define GST_MSDK_ALIGNMENT_PADDING(num) (32 - ((num) & 31))
static inline guint
msdk_get_free_surface_index (mfxFrameSurface1 * surfaces, guint size)
@ -362,3 +363,22 @@ msdk_is_available (void)
msdk_close_session (session);
return TRUE;
}
void
gst_msdk_set_video_alignment (GstVideoInfo * info,
GstVideoAlignment * alignment)
{
guint i, width, height;
width = GST_VIDEO_INFO_WIDTH (info);
height = GST_VIDEO_INFO_HEIGHT (info);
gst_video_alignment_reset (alignment);
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (info); i++)
alignment->stride_align[i] = 31; /* 32-byte alignment */
if (width & 31)
alignment->padding_right = GST_MSDK_ALIGNMENT_PADDING (width);
if (height & 31)
alignment->padding_bottom = GST_MSDK_ALIGNMENT_PADDING (height);
}

3
sys/msdk/msdk.h
View file

@ -66,6 +66,9 @@ void msdk_frame_to_surface (GstVideoFrame * frame, mfxFrameSurface1 * surface);
const gchar *msdk_status_to_string (mfxStatus status);
void gst_msdk_set_video_alignment (GstVideoInfo * info,
GstVideoAlignment * alignment);
G_END_DECLS
#endif /* __MSDK_H__ */