1 files changed, 42 insertions, 6 deletions

diff --git a/libavcodec/h264_sei.h b/libavcodec/h264_sei.h
index c3a19dd..9488382 100644
--- a/libavcodec/h264_sei.h
+++ b/libavcodec/h264_sei.h
@@ -1,18 +1,18 @@
 /*
- * 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
  */
 
@@ -33,6 +33,7 @@ typedef enum {
     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_ALTERNATIVE_TRANSFER   = 147, ///< alternative transfer
 } H264_SEI_Type;
 
@@ -51,6 +52,19 @@ typedef enum {
     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;
@@ -105,9 +119,12 @@ typedef struct H264SEIBufferingPeriod {
 
 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;
 
@@ -117,6 +134,19 @@ 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;
@@ -131,6 +161,7 @@ typedef struct H264SEIContext {
     H264SEIBufferingPeriod buffering_period;
     H264SEIFramePacking frame_packing;
     H264SEIDisplayOrientation display_orientation;
+    H264SEIGreenMetaData green_metadata;
     H264SEIAlternativeTransfer alternative_transfer;
 } H264SEIContext;
 
@@ -144,4 +175,9 @@ int ff_h264_sei_decode(H264SEIContext *h, GetBitContext *gb,
  */
 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 */