diff options
Diffstat (limited to 'libavcodec/cbs_h265.h')
| -rw-r--r-- | libavcodec/cbs_h265.h | 209 |
1 files changed, 204 insertions, 5 deletions
diff --git a/libavcodec/cbs_h265.h b/libavcodec/cbs_h265.h index 0628748..d216cac 100644 --- a/libavcodec/cbs_h265.h +++ b/libavcodec/cbs_h265.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 */ @@ -25,6 +25,14 @@ #include "cbs_h2645.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; @@ -63,7 +71,31 @@ 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 { @@ -517,12 +549,179 @@ typedef struct H265RawSlice { } H265RawSlice; +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 H265RawSEIUserDataRegistered { + 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; +} H265RawSEIUserDataRegistered; + +typedef struct H265RawSEIUserDataUnregistered { + uint8_t uuid_iso_iec_11578[16]; + uint8_t *data; + size_t data_length; + AVBufferRef *data_ref; +} H265RawSEIUserDataUnregistered; + +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]; + uint32_t time_offset_value[3]; +} H265RawSEITimeCode; + +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 H265RawSEIAlternativeTransferCharacteristics { + uint8_t preferred_transfer_characteristics; +} H265RawSEIAlternativeTransferCharacteristics; + +typedef struct H265RawSEIPayload { + uint32_t payload_type; + uint32_t payload_size; + union { + H265RawSEIBufferingPeriod buffering_period; + H265RawSEIPicTiming pic_timing; + H265RawSEIPanScanRect pan_scan_rect; + H265RawSEIUserDataRegistered user_data_registered; + H265RawSEIUserDataUnregistered user_data_unregistered; + H265RawSEIRecoveryPoint recovery_point; + H265RawSEIDisplayOrientation display_orientation; + H265RawSEIActiveParameterSets active_parameter_sets; + H265RawSEIDecodedPictureHash decoded_picture_hash; + H265RawSEITimeCode time_code; + H265RawSEIMasteringDisplayColourVolume mastering_display; + H265RawSEIContentLightLevelInfo content_light_level; + H265RawSEIAlternativeTransferCharacteristics + alternative_transfer_characteristics; + struct { + uint8_t *data; + size_t data_length; + AVBufferRef *data_ref; + } other; + } payload; +} H265RawSEIPayload; + +typedef struct H265RawSEI { + H265RawNALUnitHeader nal_unit_header; + + H265RawSEIPayload payload[H265_MAX_SEI_PAYLOADS]; + uint8_t payload_count; +} H265RawSEI; + typedef struct CodedBitstreamH265Context { // Reader/writer context in common with the H.264 implementation. CodedBitstreamH2645Context common; // All currently available parameter sets. These are updated when // any parameter set NAL unit is read/written with this context. + AVBufferRef *vps_ref[HEVC_MAX_VPS_COUNT]; + AVBufferRef *sps_ref[HEVC_MAX_SPS_COUNT]; + AVBufferRef *pps_ref[HEVC_MAX_PPS_COUNT]; H265RawVPS *vps[HEVC_MAX_VPS_COUNT]; H265RawSPS *sps[HEVC_MAX_SPS_COUNT]; H265RawPPS *pps[HEVC_MAX_PPS_COUNT]; |
