/*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
typedef enum {
H264_SEI_TYPE_BUFFERING_PERIOD = 0, ///< buffering period (H.264, D.1.1)
H264_SEI_TYPE_PIC_TIMING = 1, ///< picture timing
+ H264_SEI_TYPE_PAN_SCAN_RECT = 2, ///< pan-scan rectangle
H264_SEI_TYPE_FILLER_PAYLOAD = 3, ///< filler data
H264_SEI_TYPE_USER_DATA_REGISTERED = 4, ///< registered user data as specified by Rec. ITU-T T.35
H264_SEI_TYPE_USER_DATA_UNREGISTERED = 5, ///< unregistered user data
H264_SEI_TYPE_RECOVERY_POINT = 6, ///< recovery point (frame # to decoder sync)
H264_SEI_TYPE_FRAME_PACKING = 45, ///< frame packing arrangement
H264_SEI_TYPE_DISPLAY_ORIENTATION = 47, ///< display orientation
+ H264_SEI_TYPE_GREEN_METADATA = 56, ///< GreenMPEG information
+ H264_SEI_TYPE_MASTERING_DISPLAY_COLOUR_VOLUME = 137, ///< mastering display properties
+ H264_SEI_TYPE_ALTERNATIVE_TRANSFER = 147, ///< alternative transfer
} H264_SEI_Type;
/**
H264_SEI_PIC_STRUCT_FRAME_TRIPLING = 8 ///< 8: %frame tripling
} H264_SEI_PicStructType;
+/**
+ * frame_packing_arrangement types
+ */
+typedef enum {
+ H264_SEI_FPA_TYPE_CHECKERBOARD = 0,
+ H264_SEI_FPA_TYPE_INTERLEAVE_COLUMN = 1,
+ H264_SEI_FPA_TYPE_INTERLEAVE_ROW = 2,
+ H264_SEI_FPA_TYPE_SIDE_BY_SIDE = 3,
+ H264_SEI_FPA_TYPE_TOP_BOTTOM = 4,
+ H264_SEI_FPA_TYPE_INTERLEAVE_TEMPORAL = 5,
+ H264_SEI_FPA_TYPE_2D = 6,
+} H264_SEI_FpaType;
+
typedef struct H264SEIPictureTiming {
int present;
H264_SEI_PicStructType pic_struct;
typedef struct H264SEIFramePacking {
int present;
- int arrangement_type;
+ int arrangement_id;
+ int arrangement_cancel_flag; ///< is previous arrangement canceled, -1 if never received
+ H264_SEI_FpaType arrangement_type;
+ int arrangement_repetition_period;
int content_interpretation_type;
- int quincunx_subsampling;
+ int quincunx_sampling_flag;
+ int current_frame_is_frame0_flag;
} H264SEIFramePacking;
typedef struct H264SEIDisplayOrientation {
int hflip, vflip;
} H264SEIDisplayOrientation;
+typedef struct H264SEIGreenMetaData {
+ uint8_t green_metadata_type;
+ uint8_t period_type;
+ uint16_t num_seconds;
+ uint16_t num_pictures;
+ uint8_t percent_non_zero_macroblocks;
+ uint8_t percent_intra_coded_macroblocks;
+ uint8_t percent_six_tap_filtering;
+ uint8_t percent_alpha_point_deblocking_instance;
+ uint8_t xsd_metric_type;
+ uint16_t xsd_metric_value;
+} H264SEIGreenMetaData;
+
+typedef struct H264SEIAlternativeTransfer {
+ int present;
+ int preferred_transfer_characteristics;
+} H264SEIAlternativeTransfer;
+
typedef struct H264SEIContext {
H264SEIPictureTiming picture_timing;
H264SEIAFD afd;
H264SEIBufferingPeriod buffering_period;
H264SEIFramePacking frame_packing;
H264SEIDisplayOrientation display_orientation;
+ H264SEIGreenMetaData green_metadata;
+ H264SEIAlternativeTransfer alternative_transfer;
} H264SEIContext;
struct H264ParamSets;
*/
void ff_h264_sei_uninit(H264SEIContext *h);
+/**
+ * Get stereo_mode string from the h264 frame_packing_arrangement
+ */
+const char *ff_h264_sei_stereo_mode(const H264SEIFramePacking *h);
+
#endif /* AVCODEC_H264_SEI_H */