]> git.sesse.net Git - ffmpeg/blobdiff - libavcodec/cbs_h264.h
avcodec/mjpegdec: Check for odd progressive RGB
[ffmpeg] / libavcodec / cbs_h264.h
index ab7dfd855fecbcac72e8d3c2643ea3a9cf13c8b8..92277e475061798cb561ca6ac0cd4403b34e0c18 100644 (file)
@@ -22,6 +22,7 @@
 #include <stddef.h>
 #include <stdint.h>
 
+#include "cbs.h"
 #include "cbs_h2645.h"
 #include "h264.h"
 
@@ -194,7 +195,9 @@ typedef struct H264RawPPS {
     uint8_t slice_group_change_direction_flag;
     uint16_t slice_group_change_rate_minus1;
     uint16_t pic_size_in_map_units_minus1;
-    uint8_t slice_group_id[H264_MAX_MB_PIC_SIZE];
+
+    uint8_t *slice_group_id;
+    AVBufferRef *slice_group_id_ref;
 
     uint8_t num_ref_idx_l0_default_active_minus1;
     uint8_t num_ref_idx_l1_default_active_minus1;
@@ -261,17 +264,30 @@ typedef struct H264RawSEIPicTiming {
     H264RawSEIPicTimestamp timestamp[3];
 } H264RawSEIPicTiming;
 
+typedef struct H264RawSEIPanScanRect {
+    uint32_t pan_scan_rect_id;
+    uint8_t  pan_scan_rect_cancel_flag;
+    uint8_t  pan_scan_cnt_minus1;
+    int32_t  pan_scan_rect_left_offset[3];
+    int32_t  pan_scan_rect_right_offset[3];
+    int32_t  pan_scan_rect_top_offset[3];
+    int32_t  pan_scan_rect_bottom_offset[3];
+    uint16_t pan_scan_rect_repetition_period;
+} H264RawSEIPanScanRect;
+
 typedef struct H264RawSEIUserDataRegistered {
     uint8_t itu_t_t35_country_code;
     uint8_t itu_t_t35_country_code_extension_byte;
     uint8_t *data;
     size_t data_length;
+    AVBufferRef *data_ref;
 } H264RawSEIUserDataRegistered;
 
 typedef struct H264RawSEIUserDataUnregistered {
     uint8_t uuid_iso_iec_11578[16];
     uint8_t *data;
     size_t data_length;
+    AVBufferRef *data_ref;
 } H264RawSEIUserDataUnregistered;
 
 typedef struct H264RawSEIRecoveryPoint {
@@ -290,20 +306,32 @@ typedef struct H264RawSEIDisplayOrientation {
     uint8_t display_orientation_extension_flag;
 } H264RawSEIDisplayOrientation;
 
+typedef struct H264RawSEIMasteringDisplayColourVolume {
+    uint16_t display_primaries_x[3];
+    uint16_t display_primaries_y[3];
+    uint16_t white_point_x;
+    uint16_t white_point_y;
+    uint32_t max_display_mastering_luminance;
+    uint32_t min_display_mastering_luminance;
+} H264RawSEIMasteringDisplayColourVolume;
+
 typedef struct H264RawSEIPayload {
     uint32_t payload_type;
     uint32_t payload_size;
     union {
         H264RawSEIBufferingPeriod buffering_period;
         H264RawSEIPicTiming pic_timing;
+        H264RawSEIPanScanRect pan_scan_rect;
         // H264RawSEIFiller filler -> no fields.
         H264RawSEIUserDataRegistered user_data_registered;
         H264RawSEIUserDataUnregistered user_data_unregistered;
         H264RawSEIRecoveryPoint recovery_point;
         H264RawSEIDisplayOrientation display_orientation;
+        H264RawSEIMasteringDisplayColourVolume mastering_display_colour_volume;
         struct {
             uint8_t *data;
             size_t data_length;
+            AVBufferRef *data_ref;
         } other;
     } payload;
 } H264RawSEIPayload;
@@ -399,8 +427,15 @@ typedef struct H264RawSlice {
     uint8_t *data;
     size_t   data_size;
     int      data_bit_start;
+    AVBufferRef *data_ref;
 } H264RawSlice;
 
+typedef struct H264RawFiller {
+    H264RawNALUnitHeader nal_unit_header;
+
+    uint32_t filler_size;
+} H264RawFiller;
+
 
 typedef struct CodedBitstreamH264Context {
     // Reader/writer context in common with the H.265 implementation.
@@ -408,6 +443,8 @@ typedef struct CodedBitstreamH264Context {
 
     // All currently available parameter sets.  These are updated when
     // any parameter set NAL unit is read/written with this context.
+    AVBufferRef *sps_ref[H264_MAX_SPS_COUNT];
+    AVBufferRef *pps_ref[H264_MAX_PPS_COUNT];
     H264RawSPS *sps[H264_MAX_SPS_COUNT];
     H264RawPPS *pps[H264_MAX_PPS_COUNT];
 
@@ -424,4 +461,22 @@ typedef struct CodedBitstreamH264Context {
 } CodedBitstreamH264Context;
 
 
+/**
+ * Add an SEI message to an access unit.
+ */
+int ff_cbs_h264_add_sei_message(CodedBitstreamContext *ctx,
+                                CodedBitstreamFragment *access_unit,
+                                const H264RawSEIPayload *payload);
+
+/**
+ * Delete an SEI message from an access unit.
+ *
+ * Deletes from nal_unit, which must be an SEI NAL unit.  If this is the
+ * last message in nal_unit, also deletes it from access_unit.
+ */
+int ff_cbs_h264_delete_sei_message(CodedBitstreamContext *ctx,
+                                   CodedBitstreamFragment *access_unit,
+                                   CodedBitstreamUnit *nal_unit,
+                                   int position);
+
 #endif /* AVCODEC_CBS_H264_H */