]> git.sesse.net Git - ffmpeg/blobdiff - libavcodec/cbs_h265.h
doc/APIchanges: add hashes and version numbers for recent entries
[ffmpeg] / libavcodec / cbs_h265.h
index cca1d7590b0996ff1e44c01ee23ec65f1c117373..f7753f1206ac4c65c8747464c02ca1c0a8c576eb 100644 (file)
 #include <stdint.h>
 
 #include "cbs_h2645.h"
+#include "cbs_sei.h"
 #include "hevc.h"
 
-enum {
-    // This limit is arbitrary - it is sufficient for one message of each
-    // type plus some repeats, and will therefore easily cover all sane
-    // streams.  However, it is possible to make technically-valid streams
-    // for which it will fail (for example, by including a large number of
-    // user-data-unregistered messages).
-    H265_MAX_SEI_PAYLOADS = 64,
-};
-
 typedef struct H265RawNALUnitHeader {
-    uint8_t forbidden_zero_bit;
     uint8_t nal_unit_type;
     uint8_t nuh_layer_id;
     uint8_t nuh_temporal_id_plus1;
@@ -71,7 +62,31 @@ typedef struct H265RawProfileTierLevel {
     uint8_t sub_layer_profile_present_flag[HEVC_MAX_SUB_LAYERS];
     uint8_t sub_layer_level_present_flag[HEVC_MAX_SUB_LAYERS];
 
-    // TODO: much of that again for each sub-layer.
+    uint8_t sub_layer_profile_space[HEVC_MAX_SUB_LAYERS];
+    uint8_t sub_layer_tier_flag[HEVC_MAX_SUB_LAYERS];
+    uint8_t sub_layer_profile_idc[HEVC_MAX_SUB_LAYERS];
+
+    uint8_t sub_layer_profile_compatibility_flag[HEVC_MAX_SUB_LAYERS][32];
+
+    uint8_t sub_layer_progressive_source_flag[HEVC_MAX_SUB_LAYERS];
+    uint8_t sub_layer_interlaced_source_flag[HEVC_MAX_SUB_LAYERS];
+    uint8_t sub_layer_non_packed_constraint_flag[HEVC_MAX_SUB_LAYERS];
+    uint8_t sub_layer_frame_only_constraint_flag[HEVC_MAX_SUB_LAYERS];
+
+    uint8_t sub_layer_max_12bit_constraint_flag[HEVC_MAX_SUB_LAYERS];
+    uint8_t sub_layer_max_10bit_constraint_flag[HEVC_MAX_SUB_LAYERS];
+    uint8_t sub_layer_max_8bit_constraint_flag[HEVC_MAX_SUB_LAYERS];
+    uint8_t sub_layer_max_422chroma_constraint_flag[HEVC_MAX_SUB_LAYERS];
+    uint8_t sub_layer_max_420chroma_constraint_flag[HEVC_MAX_SUB_LAYERS];
+    uint8_t sub_layer_max_monochrome_constraint_flag[HEVC_MAX_SUB_LAYERS];
+    uint8_t sub_layer_intra_constraint_flag[HEVC_MAX_SUB_LAYERS];
+    uint8_t sub_layer_one_picture_only_constraint_flag[HEVC_MAX_SUB_LAYERS];
+    uint8_t sub_layer_lower_bit_rate_constraint_flag[HEVC_MAX_SUB_LAYERS];
+    uint8_t sub_layer_max_14bit_constraint_flag[HEVC_MAX_SUB_LAYERS];
+
+    uint8_t sub_layer_inbld_flag[HEVC_MAX_SUB_LAYERS];
+
+    uint8_t sub_layer_level_idc[HEVC_MAX_SUB_LAYERS];
 } H265RawProfileTierLevel;
 
 typedef struct H265RawSubLayerHRDParameters {
@@ -159,11 +174,11 @@ typedef struct H265RawVUI {
     uint8_t log2_max_mv_length_vertical;
 } H265RawVUI;
 
-typedef struct H265RawPSExtensionData {
-    uint8_t *data;
-    size_t bit_length;
+typedef struct H265RawExtensionData {
+    uint8_t     *data;
     AVBufferRef *data_ref;
-} H265RawPSExtensionData;
+    size_t       bit_length;
+} H265RawExtensionData;
 
 typedef struct H265RawVPS {
     H265RawNALUnitHeader nal_unit_header;
@@ -198,7 +213,7 @@ typedef struct H265RawVPS {
     H265RawHRDParameters hrd_parameters[HEVC_MAX_LAYER_SETS];
 
     uint8_t vps_extension_flag;
-    H265RawPSExtensionData extension_data;
+    H265RawExtensionData extension_data;
 } H265RawVPS;
 
 typedef struct H265RawSTRefPicSet {
@@ -302,7 +317,7 @@ typedef struct H265RawSPS {
     uint8_t sps_scc_extension_flag;
     uint8_t sps_extension_4bits;
 
-    H265RawPSExtensionData extension_data;
+    H265RawExtensionData extension_data;
 
     // Range extension.
     uint8_t transform_skip_rotation_enabled_flag;
@@ -390,7 +405,7 @@ typedef struct H265RawPPS {
     uint8_t pps_scc_extension_flag;
     uint8_t pps_extension_4bits;
 
-    H265RawPSExtensionData extension_data;
+    H265RawExtensionData extension_data;
 
     // Range extension.
     uint8_t log2_max_transform_skip_block_size_minus2;
@@ -518,45 +533,125 @@ typedef struct  H265RawSliceHeader {
 typedef struct H265RawSlice {
     H265RawSliceHeader header;
 
-    uint8_t *data;
-    size_t   data_size;
-    int      data_bit_start;
+    uint8_t     *data;
     AVBufferRef *data_ref;
+    size_t       data_size;
+    int          data_bit_start;
 } H265RawSlice;
 
-typedef struct H265RawSEIMasteringDisplayColourVolume {
-    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;
-} H265RawSEIMasteringDisplayColourVolume;
-
-typedef struct H265RawSEIContentLightLevelInfo {
-    uint16_t max_content_light_level;
-    uint16_t max_pic_average_light_level;
-} H265RawSEIContentLightLevelInfo;
-
-typedef struct H265RawSEIPayload {
-    uint32_t payload_type;
-    uint32_t payload_size;
-    union {
-        H265RawSEIMasteringDisplayColourVolume mastering_display;
-        H265RawSEIContentLightLevelInfo content_light_level;
-        struct {
-            uint8_t *data;
-            size_t data_length;
-            AVBufferRef *data_ref;
-        } other;
-    } payload;
-} H265RawSEIPayload;
+
+typedef struct H265RawSEIBufferingPeriod {
+    uint8_t  bp_seq_parameter_set_id;
+    uint8_t  irap_cpb_params_present_flag;
+    uint32_t cpb_delay_offset;
+    uint32_t dpb_delay_offset;
+    uint8_t  concatenation_flag;
+    uint32_t au_cpb_removal_delay_delta_minus1;
+
+    uint32_t nal_initial_cpb_removal_delay[HEVC_MAX_CPB_CNT];
+    uint32_t nal_initial_cpb_removal_offset[HEVC_MAX_CPB_CNT];
+    uint32_t nal_initial_alt_cpb_removal_delay[HEVC_MAX_CPB_CNT];
+    uint32_t nal_initial_alt_cpb_removal_offset[HEVC_MAX_CPB_CNT];
+
+    uint32_t vcl_initial_cpb_removal_delay[HEVC_MAX_CPB_CNT];
+    uint32_t vcl_initial_cpb_removal_offset[HEVC_MAX_CPB_CNT];
+    uint32_t vcl_initial_alt_cpb_removal_delay[HEVC_MAX_CPB_CNT];
+    uint32_t vcl_initial_alt_cpb_removal_offset[HEVC_MAX_CPB_CNT];
+
+    uint8_t  use_alt_cpb_params_flag;
+} H265RawSEIBufferingPeriod;
+
+typedef struct H265RawSEIPicTiming {
+    uint8_t pic_struct;
+    uint8_t source_scan_type;
+    uint8_t duplicate_flag;
+
+    uint32_t au_cpb_removal_delay_minus1;
+    uint32_t pic_dpb_output_delay;
+    uint32_t pic_dpb_output_du_delay;
+
+    uint16_t num_decoding_units_minus1;
+    uint8_t  du_common_cpb_removal_delay_flag;
+    uint32_t du_common_cpb_removal_delay_increment_minus1;
+    uint16_t num_nalus_in_du_minus1[HEVC_MAX_SLICE_SEGMENTS];
+    uint32_t du_cpb_removal_delay_increment_minus1[HEVC_MAX_SLICE_SEGMENTS];
+} H265RawSEIPicTiming;
+
+typedef struct H265RawSEIPanScanRect {
+    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_persistence_flag;
+} H265RawSEIPanScanRect;
+
+typedef struct H265RawSEIRecoveryPoint {
+    int16_t recovery_poc_cnt;
+    uint8_t exact_match_flag;
+    uint8_t broken_link_flag;
+} H265RawSEIRecoveryPoint;
+
+typedef struct H265RawSEIDisplayOrientation {
+    uint8_t display_orientation_cancel_flag;
+    uint8_t hor_flip;
+    uint8_t ver_flip;
+    uint16_t anticlockwise_rotation;
+    uint16_t display_orientation_repetition_period;
+    uint8_t display_orientation_persistence_flag;
+} H265RawSEIDisplayOrientation;
+
+typedef struct H265RawSEIActiveParameterSets {
+    uint8_t active_video_parameter_set_id;
+    uint8_t self_contained_cvs_flag;
+    uint8_t no_parameter_set_update_flag;
+    uint8_t num_sps_ids_minus1;
+    uint8_t active_seq_parameter_set_id[HEVC_MAX_SPS_COUNT];
+    uint8_t layer_sps_idx[HEVC_MAX_LAYERS];
+} H265RawSEIActiveParameterSets;
+
+typedef struct H265RawSEIDecodedPictureHash {
+    uint8_t  hash_type;
+    uint8_t  picture_md5[3][16];
+    uint16_t picture_crc[3];
+    uint32_t picture_checksum[3];
+} H265RawSEIDecodedPictureHash;
+
+typedef struct H265RawSEITimeCode {
+    uint8_t  num_clock_ts;
+    uint8_t  clock_timestamp_flag[3];
+    uint8_t  units_field_based_flag[3];
+    uint8_t  counting_type[3];
+    uint8_t  full_timestamp_flag[3];
+    uint8_t  discontinuity_flag[3];
+    uint8_t  cnt_dropped_flag[3];
+    uint16_t n_frames[3];
+    uint8_t  seconds_value[3];
+    uint8_t  minutes_value[3];
+    uint8_t  hours_value[3];
+    uint8_t  seconds_flag[3];
+    uint8_t  minutes_flag[3];
+    uint8_t  hours_flag[3];
+    uint8_t  time_offset_length[3];
+    int32_t  time_offset_value[3];
+} H265RawSEITimeCode;
+
+typedef struct H265RawSEIAlphaChannelInfo {
+    uint8_t  alpha_channel_cancel_flag;
+    uint8_t  alpha_channel_use_idc;
+    uint8_t  alpha_channel_bit_depth_minus8;
+    uint16_t alpha_transparent_value;
+    uint16_t alpha_opaque_value;
+    uint8_t  alpha_channel_incr_flag;
+    uint8_t  alpha_channel_clip_flag;
+    uint8_t  alpha_channel_clip_type_flag;
+} H265RawSEIAlphaChannelInfo;
 
 typedef struct H265RawSEI {
     H265RawNALUnitHeader nal_unit_header;
-
-    H265RawSEIPayload payload[H265_MAX_SEI_PAYLOADS];
-    uint8_t payload_count;
+    SEIRawMessageList    message_list;
 } H265RawSEI;
 
 typedef struct CodedBitstreamH265Context {