diff options
Diffstat (limited to 'gst-libs/gst/video/video-anc.h')
| -rw-r--r-- | gst-libs/gst/video/video-anc.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/gst-libs/gst/video/video-anc.h b/gst-libs/gst/video/video-anc.h index 40bd348e8..efb5b1691 100644 --- a/gst-libs/gst/video/video-anc.h +++ b/gst-libs/gst/video/video-anc.h @@ -32,17 +32,18 @@ typedef struct _GstVideoAncillary GstVideoAncillary; * @SDID_block_number: The Secondary Data Identifier (if type 2) or the Data * Block Number (if type 2) * @data_count: The amount of data (in bytes) in @data (max 255 bytes) - * @data: The content of the Ancillary packet in 16bit. Contains everything - * including the ADF, DID, SDI, DC, user words and CS. (the size - * is therefore @data_count + 4) + * @data: The user data content of the Ancillary packet. Does not contain + * the ADF, DID, SDID nor CS. * - * Video Ancillary data, according to SMPTE-291M specification. + * Video Ancillary data, according to SMPTE-291M specification. The contents + * of the data are always stored as 8bit data (i.e. do not contain the parity + * check bits). Use the helper tools to convert to/from 10bit contents. * */ struct _GstVideoAncillary { guint8 DID; guint8 SDID_block_number; guint8 data_count; - const guint16 *data; + guint8 *data; /*< private >*/ /* Padding for future extension */ @@ -64,7 +65,7 @@ typedef enum { GST_VIDEO_ANCILLARY_DID_HANC_SDTV_AUDIO_DATA_2_LAST = 0xff, } GstVideoAncillaryDID; -#define GST_VIDEO_ANCILLARY_DID16(anc) ((guint16)(anc->DID) << 8 | (guint16)(anc->SDID_block_number) +#define GST_VIDEO_ANCILLARY_DID16(anc) ((guint16)((anc)->DID) << 8 | (guint16)((anc)->SDID_block_number)) typedef enum { GST_VIDEO_ANCILLARY_DID16_S334_EIA_708 = 0x6101, |