mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/hevcdec: remove HEVCContext usage from hevc_sei
Based on the H264 SEI implementation. Reviewed-by: Hendrik Leppkes <h.leppkes@gmail.com> Reviewed-by: Aaron Levinson <alevinsn@aracnet.com> Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
parent
f52fbf4f3e
commit
c4b08c8a4e
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@ -192,6 +192,7 @@ static inline int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
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GetBitContext *gb;
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SliceHeader *sh = &h->sh;
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HEVCParamSets *ps = &h->ps;
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HEVCSEIContext *sei = &h->sei;
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H2645Packet *pkt = &ctx->pkt;
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const uint8_t *buf_end = buf + buf_size;
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int state = -1, i;
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@ -212,7 +213,7 @@ static inline int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
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h->avctx = avctx;
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ff_hevc_reset_sei(h);
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ff_hevc_reset_sei(sei);
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if (!buf_size)
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return 0;
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@ -265,7 +266,7 @@ static inline int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
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break;
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case HEVC_NAL_SEI_PREFIX:
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case HEVC_NAL_SEI_SUFFIX:
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ff_hevc_decode_nal_sei(h);
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ff_hevc_decode_nal_sei(gb, avctx, sei, ps, h->nal_unit_type);
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break;
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case HEVC_NAL_TRAIL_N:
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case HEVC_NAL_TRAIL_R:
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@ -290,8 +291,8 @@ static inline int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
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}
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sh->first_slice_in_pic_flag = get_bits1(gb);
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s->picture_structure = h->picture_struct;
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s->field_order = h->picture_struct;
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s->picture_structure = h->sei.picture_timing.picture_struct;
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s->field_order = h->sei.picture_timing.picture_struct;
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if (IS_IRAP(h)) {
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s->key_frame = 1;
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@ -109,8 +109,8 @@ static HEVCFrame *alloc_frame(HEVCContext *s)
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for (j = 0; j < frame->ctb_count; j++)
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frame->rpl_tab[j] = (RefPicListTab *)frame->rpl_buf->data;
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frame->frame->top_field_first = s->picture_struct == AV_PICTURE_STRUCTURE_TOP_FIELD;
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frame->frame->interlaced_frame = (s->picture_struct == AV_PICTURE_STRUCTURE_TOP_FIELD) || (s->picture_struct == AV_PICTURE_STRUCTURE_BOTTOM_FIELD);
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frame->frame->top_field_first = s->sei.picture_timing.picture_struct == AV_PICTURE_STRUCTURE_TOP_FIELD;
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frame->frame->interlaced_frame = (s->sei.picture_timing.picture_struct == AV_PICTURE_STRUCTURE_TOP_FIELD) || (s->sei.picture_timing.picture_struct == AV_PICTURE_STRUCTURE_BOTTOM_FIELD);
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if (s->avctx->hwaccel) {
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const AVHWAccel *hwaccel = s->avctx->hwaccel;
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@ -53,13 +53,12 @@ enum HEVC_SEI_TYPE {
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SEI_TYPE_CONTENT_LIGHT_LEVEL_INFO = 144,
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};
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static int decode_nal_sei_decoded_picture_hash(HEVCContext *s)
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static int decode_nal_sei_decoded_picture_hash(HEVCSEIPictureHash *s, GetBitContext *gb)
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{
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int cIdx, i;
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uint8_t hash_type;
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//uint16_t picture_crc;
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//uint32_t picture_checksum;
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GetBitContext *gb = &s->HEVClc->gb;
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hash_type = get_bits(gb, 8);
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for (cIdx = 0; cIdx < 3/*((s->sps->chroma_format_idc == 0) ? 1 : 3)*/; cIdx++) {
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@ -78,9 +77,8 @@ static int decode_nal_sei_decoded_picture_hash(HEVCContext *s)
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return 0;
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}
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static int decode_nal_sei_mastering_display_info(HEVCContext *s)
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static int decode_nal_sei_mastering_display_info(HEVCSEIMasteringDisplay *s, GetBitContext *gb)
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{
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GetBitContext *gb = &s->HEVClc->gb;
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int i;
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// Mastering primaries
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for (i = 0; i < 3; i++) {
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@ -92,38 +90,35 @@ static int decode_nal_sei_mastering_display_info(HEVCContext *s)
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s->white_point[1] = get_bits(gb, 16);
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// Max and min luminance of mastering display
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s->max_mastering_luminance = get_bits_long(gb, 32);
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s->min_mastering_luminance = get_bits_long(gb, 32);
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s->max_luminance = get_bits_long(gb, 32);
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s->min_luminance = get_bits_long(gb, 32);
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// As this SEI message comes before the first frame that references it,
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// initialize the flag to 2 and decrement on IRAP access unit so it
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// persists for the coded video sequence (e.g., between two IRAPs)
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s->sei_mastering_display_info_present = 2;
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s->present = 2;
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return 0;
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}
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static int decode_nal_sei_content_light_info(HEVCContext *s)
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static int decode_nal_sei_content_light_info(HEVCSEIContentLight *s, GetBitContext *gb)
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{
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GetBitContext *gb = &s->HEVClc->gb;
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// Max and average light levels
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s->max_content_light_level = get_bits_long(gb, 16);
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s->max_pic_average_light_level = get_bits_long(gb, 16);
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// As this SEI message comes before the first frame that references it,
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// initialize the flag to 2 and decrement on IRAP access unit so it
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// persists for the coded video sequence (e.g., between two IRAPs)
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s-> sei_content_light_present = 2;
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s->present = 2;
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return 0;
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}
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static int decode_nal_sei_frame_packing_arrangement(HEVCContext *s)
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static int decode_nal_sei_frame_packing_arrangement(HEVCSEIFramePacking *s, GetBitContext *gb)
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{
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GetBitContext *gb = &s->HEVClc->gb;
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get_ue_golomb_long(gb); // frame_packing_arrangement_id
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s->sei_frame_packing_present = !get_bits1(gb);
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s->present = !get_bits1(gb);
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if (s->sei_frame_packing_present) {
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s->frame_packing_arrangement_type = get_bits(gb, 7);
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if (s->present) {
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s->arrangement_type = get_bits(gb, 7);
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s->quincunx_subsampling = get_bits1(gb);
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s->content_interpretation_type = get_bits(gb, 6);
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@ -132,7 +127,7 @@ static int decode_nal_sei_frame_packing_arrangement(HEVCContext *s)
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// frame0_self_contained_flag frame1_self_contained_flag
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skip_bits(gb, 6);
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if (!s->quincunx_subsampling && s->frame_packing_arrangement_type != 5)
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if (!s->quincunx_subsampling && s->arrangement_type != 5)
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skip_bits(gb, 16); // frame[01]_grid_position_[xy]
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skip_bits(gb, 8); // frame_packing_arrangement_reserved_byte
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skip_bits1(gb); // frame_packing_arrangement_persistence_flag
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@ -141,41 +136,40 @@ static int decode_nal_sei_frame_packing_arrangement(HEVCContext *s)
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return 0;
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}
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static int decode_nal_sei_display_orientation(HEVCContext *s)
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static int decode_nal_sei_display_orientation(HEVCSEIDisplayOrientation *s, GetBitContext *gb)
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{
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GetBitContext *gb = &s->HEVClc->gb;
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s->present = !get_bits1(gb);
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s->sei_display_orientation_present = !get_bits1(gb);
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if (s->present) {
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s->hflip = get_bits1(gb); // hor_flip
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s->vflip = get_bits1(gb); // ver_flip
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if (s->sei_display_orientation_present) {
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s->sei_hflip = get_bits1(gb); // hor_flip
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s->sei_vflip = get_bits1(gb); // ver_flip
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s->sei_anticlockwise_rotation = get_bits(gb, 16);
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s->anticlockwise_rotation = get_bits(gb, 16);
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skip_bits1(gb); // display_orientation_persistence_flag
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}
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return 0;
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}
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static int decode_pic_timing(HEVCContext *s)
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static int decode_pic_timing(HEVCSEIContext *s, GetBitContext *gb, const HEVCParamSets *ps,
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void *logctx)
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{
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GetBitContext *gb = &s->HEVClc->gb;
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HEVCSEIPictureTiming *h = &s->picture_timing;
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HEVCSPS *sps;
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if (!s->ps.sps_list[s->active_seq_parameter_set_id])
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if (!ps->sps_list[s->active_seq_parameter_set_id])
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return(AVERROR(ENOMEM));
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sps = (HEVCSPS*)s->ps.sps_list[s->active_seq_parameter_set_id]->data;
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sps = (HEVCSPS*)ps->sps_list[s->active_seq_parameter_set_id]->data;
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if (sps->vui.frame_field_info_present_flag) {
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int pic_struct = get_bits(gb, 4);
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s->picture_struct = AV_PICTURE_STRUCTURE_UNKNOWN;
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h->picture_struct = AV_PICTURE_STRUCTURE_UNKNOWN;
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if (pic_struct == 2) {
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av_log(s->avctx, AV_LOG_DEBUG, "BOTTOM Field\n");
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s->picture_struct = AV_PICTURE_STRUCTURE_BOTTOM_FIELD;
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av_log(logctx, AV_LOG_DEBUG, "BOTTOM Field\n");
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h->picture_struct = AV_PICTURE_STRUCTURE_BOTTOM_FIELD;
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} else if (pic_struct == 1) {
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av_log(s->avctx, AV_LOG_DEBUG, "TOP Field\n");
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s->picture_struct = AV_PICTURE_STRUCTURE_TOP_FIELD;
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av_log(logctx, AV_LOG_DEBUG, "TOP Field\n");
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h->picture_struct = AV_PICTURE_STRUCTURE_TOP_FIELD;
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}
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get_bits(gb, 2); // source_scan_type
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get_bits(gb, 1); // duplicate_flag
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@ -183,14 +177,13 @@ static int decode_pic_timing(HEVCContext *s)
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return 1;
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}
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static int decode_registered_user_data_closed_caption(HEVCContext *s, int size)
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static int decode_registered_user_data_closed_caption(HEVCSEIA53Caption *s, GetBitContext *gb,
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int size)
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{
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int flag;
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int user_data_type_code;
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int cc_count;
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GetBitContext *gb = &s->HEVClc->gb;
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if (size < 3)
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return AVERROR(EINVAL);
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@ -235,13 +228,12 @@ static int decode_registered_user_data_closed_caption(HEVCContext *s, int size)
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return 0;
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}
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static int decode_nal_sei_user_data_registered_itu_t_t35(HEVCContext *s, int size)
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static int decode_nal_sei_user_data_registered_itu_t_t35(HEVCSEIContext *s, GetBitContext *gb,
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int size)
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{
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uint32_t country_code;
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uint32_t user_identifier;
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GetBitContext *gb = &s->HEVClc->gb;
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if (size < 7)
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return AVERROR(EINVAL);
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size -= 7;
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@ -259,7 +251,7 @@ static int decode_nal_sei_user_data_registered_itu_t_t35(HEVCContext *s, int siz
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switch (user_identifier) {
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case MKBETAG('G', 'A', '9', '4'):
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return decode_registered_user_data_closed_caption(s, size);
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return decode_registered_user_data_closed_caption(&s->a53_caption, gb, size);
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default:
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skip_bits_long(gb, size * 8);
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break;
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@ -267,9 +259,8 @@ static int decode_nal_sei_user_data_registered_itu_t_t35(HEVCContext *s, int siz
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return 0;
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}
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static int active_parameter_sets(HEVCContext *s)
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static int active_parameter_sets(HEVCSEIContext *s, GetBitContext *gb, void *logctx)
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{
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GetBitContext *gb = &s->HEVClc->gb;
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int num_sps_ids_minus1;
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int i;
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unsigned active_seq_parameter_set_id;
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@ -280,13 +271,13 @@ static int active_parameter_sets(HEVCContext *s)
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num_sps_ids_minus1 = get_ue_golomb_long(gb); // num_sps_ids_minus1
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if (num_sps_ids_minus1 < 0 || num_sps_ids_minus1 > 15) {
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av_log(s->avctx, AV_LOG_ERROR, "num_sps_ids_minus1 %d invalid\n", num_sps_ids_minus1);
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av_log(logctx, AV_LOG_ERROR, "num_sps_ids_minus1 %d invalid\n", num_sps_ids_minus1);
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return AVERROR_INVALIDDATA;
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}
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active_seq_parameter_set_id = get_ue_golomb_long(gb);
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if (active_seq_parameter_set_id >= HEVC_MAX_SPS_COUNT) {
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av_log(s->avctx, AV_LOG_ERROR, "active_parameter_set_id %d invalid\n", active_seq_parameter_set_id);
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av_log(logctx, AV_LOG_ERROR, "active_parameter_set_id %d invalid\n", active_seq_parameter_set_id);
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return AVERROR_INVALIDDATA;
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}
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s->active_seq_parameter_set_id = active_seq_parameter_set_id;
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@ -297,63 +288,61 @@ static int active_parameter_sets(HEVCContext *s)
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return 0;
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}
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static int decode_nal_sei_prefix(HEVCContext *s, int type, int size)
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static int decode_nal_sei_prefix(GetBitContext *gb, HEVCSEIContext *s, const HEVCParamSets *ps,
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int type, int size, void *logctx)
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{
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GetBitContext *gb = &s->HEVClc->gb;
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switch (type) {
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case 256: // Mismatched value from HM 8.1
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return decode_nal_sei_decoded_picture_hash(s);
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return decode_nal_sei_decoded_picture_hash(&s->picture_hash, gb);
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case SEI_TYPE_FRAME_PACKING:
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return decode_nal_sei_frame_packing_arrangement(s);
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return decode_nal_sei_frame_packing_arrangement(&s->frame_packing, gb);
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case SEI_TYPE_DISPLAY_ORIENTATION:
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return decode_nal_sei_display_orientation(s);
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return decode_nal_sei_display_orientation(&s->display_orientation, gb);
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case SEI_TYPE_PICTURE_TIMING:
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{
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int ret = decode_pic_timing(s);
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av_log(s->avctx, AV_LOG_DEBUG, "Skipped PREFIX SEI %d\n", type);
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int ret = decode_pic_timing(s, gb, ps, logctx);
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av_log(logctx, AV_LOG_DEBUG, "Skipped PREFIX SEI %d\n", type);
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skip_bits(gb, 8 * size);
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return ret;
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}
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case SEI_TYPE_MASTERING_DISPLAY_INFO:
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return decode_nal_sei_mastering_display_info(s);
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return decode_nal_sei_mastering_display_info(&s->mastering_display, gb);
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case SEI_TYPE_CONTENT_LIGHT_LEVEL_INFO:
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return decode_nal_sei_content_light_info(s);
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return decode_nal_sei_content_light_info(&s->content_light, gb);
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case SEI_TYPE_ACTIVE_PARAMETER_SETS:
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active_parameter_sets(s);
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av_log(s->avctx, AV_LOG_DEBUG, "Skipped PREFIX SEI %d\n", type);
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active_parameter_sets(s, gb, logctx);
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av_log(logctx, AV_LOG_DEBUG, "Skipped PREFIX SEI %d\n", type);
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return 0;
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case SEI_TYPE_USER_DATA_REGISTERED_ITU_T_T35:
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return decode_nal_sei_user_data_registered_itu_t_t35(s, size);
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return decode_nal_sei_user_data_registered_itu_t_t35(s, gb, size);
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default:
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av_log(s->avctx, AV_LOG_DEBUG, "Skipped PREFIX SEI %d\n", type);
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av_log(logctx, AV_LOG_DEBUG, "Skipped PREFIX SEI %d\n", type);
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skip_bits_long(gb, 8 * size);
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return 0;
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}
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}
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static int decode_nal_sei_suffix(HEVCContext *s, int type, int size)
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static int decode_nal_sei_suffix(GetBitContext *gb, HEVCSEIContext *s,
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int type, int size, void *logctx)
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{
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GetBitContext *gb = &s->HEVClc->gb;
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switch (type) {
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case SEI_TYPE_DECODED_PICTURE_HASH:
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return decode_nal_sei_decoded_picture_hash(s);
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return decode_nal_sei_decoded_picture_hash(&s->picture_hash, gb);
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default:
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av_log(s->avctx, AV_LOG_DEBUG, "Skipped SUFFIX SEI %d\n", type);
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av_log(logctx, AV_LOG_DEBUG, "Skipped SUFFIX SEI %d\n", type);
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skip_bits_long(gb, 8 * size);
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return 0;
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}
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}
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static int decode_nal_sei_message(HEVCContext *s)
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static int decode_nal_sei_message(GetBitContext *gb, HEVCSEIContext *s,
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const HEVCParamSets *ps, int nal_unit_type,
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void *logctx)
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{
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GetBitContext *gb = &s->HEVClc->gb;
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int payload_type = 0;
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int payload_size = 0;
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int byte = 0xFF;
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av_log(s->avctx, AV_LOG_DEBUG, "Decoding SEI\n");
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av_log(logctx, AV_LOG_DEBUG, "Decoding SEI\n");
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while (byte == 0xFF) {
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byte = get_bits(gb, 8);
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@ -364,10 +353,10 @@ static int decode_nal_sei_message(HEVCContext *s)
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byte = get_bits(gb, 8);
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payload_size += byte;
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}
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if (s->nal_unit_type == HEVC_NAL_SEI_PREFIX) {
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return decode_nal_sei_prefix(s, payload_type, payload_size);
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if (nal_unit_type == HEVC_NAL_SEI_PREFIX) {
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return decode_nal_sei_prefix(gb, s, ps, payload_type, payload_size, logctx);
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} else { /* nal_unit_type == NAL_SEI_SUFFIX */
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return decode_nal_sei_suffix(s, payload_type, payload_size);
|
||||
return decode_nal_sei_suffix(gb, s, payload_type, payload_size, logctx);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -376,20 +365,21 @@ static int more_rbsp_data(GetBitContext *gb)
|
|||
return get_bits_left(gb) > 0 && show_bits(gb, 8) != 0x80;
|
||||
}
|
||||
|
||||
int ff_hevc_decode_nal_sei(HEVCContext *s)
|
||||
int ff_hevc_decode_nal_sei(GetBitContext *gb, void *logctx, HEVCSEIContext *s,
|
||||
const HEVCParamSets *ps, int type)
|
||||
{
|
||||
int ret;
|
||||
|
||||
do {
|
||||
ret = decode_nal_sei_message(s);
|
||||
ret = decode_nal_sei_message(gb, s, ps, type, logctx);
|
||||
if (ret < 0)
|
||||
return(AVERROR(ENOMEM));
|
||||
} while (more_rbsp_data(&s->HEVClc->gb));
|
||||
} while (more_rbsp_data(gb));
|
||||
return 1;
|
||||
}
|
||||
|
||||
void ff_hevc_reset_sei(HEVCContext *s)
|
||||
void ff_hevc_reset_sei(HEVCSEIContext *s)
|
||||
{
|
||||
s->a53_caption_size = 0;
|
||||
av_freep(&s->a53_caption);
|
||||
s->a53_caption.a53_caption_size = 0;
|
||||
av_freep(&s->a53_caption.a53_caption);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2559,18 +2559,18 @@ static int set_side_data(HEVCContext *s)
|
|||
{
|
||||
AVFrame *out = s->ref->frame;
|
||||
|
||||
if (s->sei_frame_packing_present &&
|
||||
s->frame_packing_arrangement_type >= 3 &&
|
||||
s->frame_packing_arrangement_type <= 5 &&
|
||||
s->content_interpretation_type > 0 &&
|
||||
s->content_interpretation_type < 3) {
|
||||
if (s->sei.frame_packing.present &&
|
||||
s->sei.frame_packing.arrangement_type >= 3 &&
|
||||
s->sei.frame_packing.arrangement_type <= 5 &&
|
||||
s->sei.frame_packing.content_interpretation_type > 0 &&
|
||||
s->sei.frame_packing.content_interpretation_type < 3) {
|
||||
AVStereo3D *stereo = av_stereo3d_create_side_data(out);
|
||||
if (!stereo)
|
||||
return AVERROR(ENOMEM);
|
||||
|
||||
switch (s->frame_packing_arrangement_type) {
|
||||
switch (s->sei.frame_packing.arrangement_type) {
|
||||
case 3:
|
||||
if (s->quincunx_subsampling)
|
||||
if (s->sei.frame_packing.quincunx_subsampling)
|
||||
stereo->type = AV_STEREO3D_SIDEBYSIDE_QUINCUNX;
|
||||
else
|
||||
stereo->type = AV_STEREO3D_SIDEBYSIDE;
|
||||
|
|
@ -2583,13 +2583,14 @@ static int set_side_data(HEVCContext *s)
|
|||
break;
|
||||
}
|
||||
|
||||
if (s->content_interpretation_type == 2)
|
||||
if (s->sei.frame_packing.content_interpretation_type == 2)
|
||||
stereo->flags = AV_STEREO3D_FLAG_INVERT;
|
||||
}
|
||||
|
||||
if (s->sei_display_orientation_present &&
|
||||
(s->sei_anticlockwise_rotation || s->sei_hflip || s->sei_vflip)) {
|
||||
double angle = s->sei_anticlockwise_rotation * 360 / (double) (1 << 16);
|
||||
if (s->sei.display_orientation.present &&
|
||||
(s->sei.display_orientation.anticlockwise_rotation ||
|
||||
s->sei.display_orientation.hflip || s->sei.display_orientation.vflip)) {
|
||||
double angle = s->sei.display_orientation.anticlockwise_rotation * 360 / (double) (1 << 16);
|
||||
AVFrameSideData *rotation = av_frame_new_side_data(out,
|
||||
AV_FRAME_DATA_DISPLAYMATRIX,
|
||||
sizeof(int32_t) * 9);
|
||||
|
|
@ -2598,16 +2599,17 @@ static int set_side_data(HEVCContext *s)
|
|||
|
||||
av_display_rotation_set((int32_t *)rotation->data, angle);
|
||||
av_display_matrix_flip((int32_t *)rotation->data,
|
||||
s->sei_hflip, s->sei_vflip);
|
||||
s->sei.display_orientation.hflip,
|
||||
s->sei.display_orientation.vflip);
|
||||
}
|
||||
|
||||
// Decrement the mastering display flag when IRAP frame has no_rasl_output_flag=1
|
||||
// so the side data persists for the entire coded video sequence.
|
||||
if (s->sei_mastering_display_info_present > 0 &&
|
||||
if (s->sei.mastering_display.present > 0 &&
|
||||
IS_IRAP(s) && s->no_rasl_output_flag) {
|
||||
s->sei_mastering_display_info_present--;
|
||||
s->sei.mastering_display.present--;
|
||||
}
|
||||
if (s->sei_mastering_display_info_present) {
|
||||
if (s->sei.mastering_display.present) {
|
||||
// HEVC uses a g,b,r ordering, which we convert to a more natural r,g,b
|
||||
const int mapping[3] = {2, 0, 1};
|
||||
const int chroma_den = 50000;
|
||||
|
|
@ -2620,19 +2622,19 @@ static int set_side_data(HEVCContext *s)
|
|||
|
||||
for (i = 0; i < 3; i++) {
|
||||
const int j = mapping[i];
|
||||
metadata->display_primaries[i][0].num = s->display_primaries[j][0];
|
||||
metadata->display_primaries[i][0].num = s->sei.mastering_display.display_primaries[j][0];
|
||||
metadata->display_primaries[i][0].den = chroma_den;
|
||||
metadata->display_primaries[i][1].num = s->display_primaries[j][1];
|
||||
metadata->display_primaries[i][1].num = s->sei.mastering_display.display_primaries[j][1];
|
||||
metadata->display_primaries[i][1].den = chroma_den;
|
||||
}
|
||||
metadata->white_point[0].num = s->white_point[0];
|
||||
metadata->white_point[0].num = s->sei.mastering_display.white_point[0];
|
||||
metadata->white_point[0].den = chroma_den;
|
||||
metadata->white_point[1].num = s->white_point[1];
|
||||
metadata->white_point[1].num = s->sei.mastering_display.white_point[1];
|
||||
metadata->white_point[1].den = chroma_den;
|
||||
|
||||
metadata->max_luminance.num = s->max_mastering_luminance;
|
||||
metadata->max_luminance.num = s->sei.mastering_display.max_luminance;
|
||||
metadata->max_luminance.den = luma_den;
|
||||
metadata->min_luminance.num = s->min_mastering_luminance;
|
||||
metadata->min_luminance.num = s->sei.mastering_display.min_luminance;
|
||||
metadata->min_luminance.den = luma_den;
|
||||
metadata->has_luminance = 1;
|
||||
metadata->has_primaries = 1;
|
||||
|
|
@ -2653,31 +2655,31 @@ static int set_side_data(HEVCContext *s)
|
|||
}
|
||||
// Decrement the mastering display flag when IRAP frame has no_rasl_output_flag=1
|
||||
// so the side data persists for the entire coded video sequence.
|
||||
if (s->sei_content_light_present > 0 &&
|
||||
if (s->sei.content_light.present > 0 &&
|
||||
IS_IRAP(s) && s->no_rasl_output_flag) {
|
||||
s->sei_content_light_present--;
|
||||
s->sei.content_light.present--;
|
||||
}
|
||||
if (s->sei_content_light_present) {
|
||||
if (s->sei.content_light.present) {
|
||||
AVContentLightMetadata *metadata =
|
||||
av_content_light_metadata_create_side_data(out);
|
||||
if (!metadata)
|
||||
return AVERROR(ENOMEM);
|
||||
metadata->MaxCLL = s->max_content_light_level;
|
||||
metadata->MaxFALL = s->max_pic_average_light_level;
|
||||
metadata->MaxCLL = s->sei.content_light.max_content_light_level;
|
||||
metadata->MaxFALL = s->sei.content_light.max_pic_average_light_level;
|
||||
|
||||
av_log(s->avctx, AV_LOG_DEBUG, "Content Light Level Metadata:\n");
|
||||
av_log(s->avctx, AV_LOG_DEBUG, "MaxCLL=%d, MaxFALL=%d\n",
|
||||
metadata->MaxCLL, metadata->MaxFALL);
|
||||
}
|
||||
|
||||
if (s->a53_caption) {
|
||||
if (s->sei.a53_caption.a53_caption) {
|
||||
AVFrameSideData* sd = av_frame_new_side_data(out,
|
||||
AV_FRAME_DATA_A53_CC,
|
||||
s->a53_caption_size);
|
||||
s->sei.a53_caption.a53_caption_size);
|
||||
if (sd)
|
||||
memcpy(sd->data, s->a53_caption, s->a53_caption_size);
|
||||
av_freep(&s->a53_caption);
|
||||
s->a53_caption_size = 0;
|
||||
memcpy(sd->data, s->sei.a53_caption.a53_caption, s->sei.a53_caption.a53_caption_size);
|
||||
av_freep(&s->sei.a53_caption.a53_caption);
|
||||
s->sei.a53_caption.a53_caption_size = 0;
|
||||
s->avctx->properties |= FF_CODEC_PROPERTY_CLOSED_CAPTIONS;
|
||||
}
|
||||
|
||||
|
|
@ -2772,7 +2774,7 @@ static int decode_nal_unit(HEVCContext *s, const H2645NAL *nal)
|
|||
break;
|
||||
case HEVC_NAL_SEI_PREFIX:
|
||||
case HEVC_NAL_SEI_SUFFIX:
|
||||
ret = ff_hevc_decode_nal_sei(s);
|
||||
ret = ff_hevc_decode_nal_sei(gb, s->avctx, &s->sei, &s->ps, s->nal_unit_type);
|
||||
if (ret < 0)
|
||||
goto fail;
|
||||
break;
|
||||
|
|
@ -2966,7 +2968,7 @@ static int verify_md5(HEVCContext *s, AVFrame *frame)
|
|||
int h = (i == 1 || i == 2) ? (height >> desc->log2_chroma_h) : height;
|
||||
uint8_t md5[16];
|
||||
|
||||
av_md5_init(s->md5_ctx);
|
||||
av_md5_init(s->sei.picture_hash.md5_ctx);
|
||||
for (j = 0; j < h; j++) {
|
||||
const uint8_t *src = frame->data[i] + j * frame->linesize[i];
|
||||
#if HAVE_BIGENDIAN
|
||||
|
|
@ -2976,11 +2978,11 @@ static int verify_md5(HEVCContext *s, AVFrame *frame)
|
|||
src = s->checksum_buf;
|
||||
}
|
||||
#endif
|
||||
av_md5_update(s->md5_ctx, src, w << pixel_shift);
|
||||
av_md5_update(s->sei.picture_hash.md5_ctx, src, w << pixel_shift);
|
||||
}
|
||||
av_md5_final(s->md5_ctx, md5);
|
||||
av_md5_final(s->sei.picture_hash.md5_ctx, md5);
|
||||
|
||||
if (!memcmp(md5, s->md5[i], 16)) {
|
||||
if (!memcmp(md5, s->sei.picture_hash.md5[i], 16)) {
|
||||
av_log (s->avctx, AV_LOG_DEBUG, "plane %d - correct ", i);
|
||||
print_md5(s->avctx, AV_LOG_DEBUG, md5);
|
||||
av_log (s->avctx, AV_LOG_DEBUG, "; ");
|
||||
|
|
@ -2988,7 +2990,7 @@ static int verify_md5(HEVCContext *s, AVFrame *frame)
|
|||
av_log (s->avctx, AV_LOG_ERROR, "mismatching checksum of plane %d - ", i);
|
||||
print_md5(s->avctx, AV_LOG_ERROR, md5);
|
||||
av_log (s->avctx, AV_LOG_ERROR, " != ");
|
||||
print_md5(s->avctx, AV_LOG_ERROR, s->md5[i]);
|
||||
print_md5(s->avctx, AV_LOG_ERROR, s->sei.picture_hash.md5[i]);
|
||||
av_log (s->avctx, AV_LOG_ERROR, "\n");
|
||||
return AVERROR_INVALIDDATA;
|
||||
}
|
||||
|
|
@ -3061,7 +3063,7 @@ static int hevc_decode_frame(AVCodecContext *avctx, void *data, int *got_output,
|
|||
} else {
|
||||
/* verify the SEI checksum */
|
||||
if (avctx->err_recognition & AV_EF_CRCCHECK && s->is_decoded &&
|
||||
s->is_md5) {
|
||||
s->sei.picture_hash.is_md5) {
|
||||
ret = verify_md5(s, s->ref->frame);
|
||||
if (ret < 0 && avctx->err_recognition & AV_EF_EXPLODE) {
|
||||
ff_hevc_unref_frame(s, s->ref, ~0);
|
||||
|
|
@ -3069,7 +3071,7 @@ static int hevc_decode_frame(AVCodecContext *avctx, void *data, int *got_output,
|
|||
}
|
||||
}
|
||||
}
|
||||
s->is_md5 = 0;
|
||||
s->sei.picture_hash.is_md5 = 0;
|
||||
|
||||
if (s->is_decoded) {
|
||||
av_log(avctx, AV_LOG_DEBUG, "Decoded frame with POC %d.\n", s->poc);
|
||||
|
|
@ -3132,7 +3134,7 @@ static av_cold int hevc_decode_free(AVCodecContext *avctx)
|
|||
|
||||
pic_arrays_free(s);
|
||||
|
||||
av_freep(&s->md5_ctx);
|
||||
av_freep(&s->sei.picture_hash.md5_ctx);
|
||||
|
||||
av_freep(&s->cabac_state);
|
||||
|
||||
|
|
@ -3207,8 +3209,8 @@ static av_cold int hevc_init_context(AVCodecContext *avctx)
|
|||
|
||||
s->max_ra = INT_MAX;
|
||||
|
||||
s->md5_ctx = av_md5_alloc();
|
||||
if (!s->md5_ctx)
|
||||
s->sei.picture_hash.md5_ctx = av_md5_alloc();
|
||||
if (!s->sei.picture_hash.md5_ctx)
|
||||
goto fail;
|
||||
|
||||
ff_bswapdsp_init(&s->bdsp);
|
||||
|
|
@ -3216,7 +3218,7 @@ static av_cold int hevc_init_context(AVCodecContext *avctx)
|
|||
s->context_initialized = 1;
|
||||
s->eos = 0;
|
||||
|
||||
ff_hevc_reset_sei(s);
|
||||
ff_hevc_reset_sei(&s->sei);
|
||||
|
||||
return 0;
|
||||
|
||||
|
|
@ -3313,7 +3315,7 @@ static av_cold int hevc_decode_init(AVCodecContext *avctx)
|
|||
return ret;
|
||||
|
||||
s->enable_parallel_tiles = 0;
|
||||
s->picture_struct = 0;
|
||||
s->sei.picture_timing.picture_struct = 0;
|
||||
s->eos = 1;
|
||||
|
||||
atomic_init(&s->wpp_err, 0);
|
||||
|
|
|
|||
|
|
@ -464,6 +464,59 @@ typedef struct HEVCLocalContext {
|
|||
int boundary_flags;
|
||||
} HEVCLocalContext;
|
||||
|
||||
typedef struct HEVCSEIPictureHash {
|
||||
struct AVMD5 *md5_ctx;
|
||||
uint8_t md5[3][16];
|
||||
uint8_t is_md5;
|
||||
} HEVCSEIPictureHash;
|
||||
|
||||
typedef struct HEVCSEIFramePacking {
|
||||
int present;
|
||||
int arrangement_type;
|
||||
int content_interpretation_type;
|
||||
int quincunx_subsampling;
|
||||
} HEVCSEIFramePacking;
|
||||
|
||||
typedef struct HEVCSEIDisplayOrientation {
|
||||
int present;
|
||||
int anticlockwise_rotation;
|
||||
int hflip, vflip;
|
||||
} HEVCSEIDisplayOrientation;
|
||||
|
||||
typedef struct HEVCSEIPictureTiming {
|
||||
int picture_struct;
|
||||
} HEVCSEIPictureTiming;
|
||||
|
||||
typedef struct HEVCSEIA53Caption {
|
||||
int a53_caption_size;
|
||||
uint8_t *a53_caption;
|
||||
} HEVCSEIA53Caption;
|
||||
|
||||
typedef struct HEVCSEIMasteringDisplay {
|
||||
int present;
|
||||
uint16_t display_primaries[3][2];
|
||||
uint16_t white_point[2];
|
||||
uint32_t max_luminance;
|
||||
uint32_t min_luminance;
|
||||
} HEVCSEIMasteringDisplay;
|
||||
|
||||
typedef struct HEVCSEIContentLight {
|
||||
int present;
|
||||
uint16_t max_content_light_level;
|
||||
uint16_t max_pic_average_light_level;
|
||||
} HEVCSEIContentLight;
|
||||
|
||||
typedef struct HEVCSEIContext {
|
||||
HEVCSEIPictureHash picture_hash;
|
||||
HEVCSEIFramePacking frame_packing;
|
||||
HEVCSEIDisplayOrientation display_orientation;
|
||||
HEVCSEIPictureTiming picture_timing;
|
||||
HEVCSEIA53Caption a53_caption;
|
||||
HEVCSEIMasteringDisplay mastering_display;
|
||||
HEVCSEIContentLight content_light;
|
||||
int active_seq_parameter_set_id;
|
||||
} HEVCSEIContext;
|
||||
|
||||
typedef struct HEVCContext {
|
||||
const AVClass *c; // needed by private avoptions
|
||||
AVCodecContext *avctx;
|
||||
|
|
@ -558,52 +611,19 @@ typedef struct HEVCContext {
|
|||
// type of the first VCL NAL of the current frame
|
||||
enum HEVCNALUnitType first_nal_type;
|
||||
|
||||
// for checking the frame checksums
|
||||
struct AVMD5 *md5_ctx;
|
||||
uint8_t md5[3][16];
|
||||
uint8_t is_md5;
|
||||
|
||||
uint8_t context_initialized;
|
||||
int is_nalff; ///< this flag is != 0 if bitstream is encapsulated
|
||||
///< as a format defined in 14496-15
|
||||
int apply_defdispwin;
|
||||
|
||||
int active_seq_parameter_set_id;
|
||||
|
||||
int nal_length_size; ///< Number of bytes used for nal length (1, 2 or 4)
|
||||
int nuh_layer_id;
|
||||
|
||||
/** frame packing arrangement variables */
|
||||
int sei_frame_packing_present;
|
||||
int frame_packing_arrangement_type;
|
||||
int content_interpretation_type;
|
||||
int quincunx_subsampling;
|
||||
|
||||
/** display orientation */
|
||||
int sei_display_orientation_present;
|
||||
int sei_anticlockwise_rotation;
|
||||
int sei_hflip, sei_vflip;
|
||||
|
||||
int picture_struct;
|
||||
|
||||
uint8_t* a53_caption;
|
||||
int a53_caption_size;
|
||||
|
||||
/** mastering display */
|
||||
int sei_mastering_display_info_present;
|
||||
uint16_t display_primaries[3][2];
|
||||
uint16_t white_point[2];
|
||||
uint32_t max_mastering_luminance;
|
||||
uint32_t min_mastering_luminance;
|
||||
|
||||
/* content light level */
|
||||
int sei_content_light_present;
|
||||
uint16_t max_content_light_level;
|
||||
uint16_t max_pic_average_light_level;
|
||||
|
||||
HEVCSEIContext sei;
|
||||
} HEVCContext;
|
||||
|
||||
int ff_hevc_decode_nal_sei(HEVCContext *s);
|
||||
int ff_hevc_decode_nal_sei(GetBitContext *gb, void *logctx, HEVCSEIContext *s,
|
||||
const HEVCParamSets *ps, int type);
|
||||
|
||||
/**
|
||||
* Mark all frames in DPB as unused for reference.
|
||||
|
|
@ -715,7 +735,7 @@ void ff_hevc_hls_mvd_coding(HEVCContext *s, int x0, int y0, int log2_cb_size);
|
|||
*
|
||||
* @param s HEVCContext.
|
||||
*/
|
||||
void ff_hevc_reset_sei(HEVCContext *s);
|
||||
void ff_hevc_reset_sei(HEVCSEIContext *s);
|
||||
|
||||
extern const uint8_t ff_hevc_qpel_extra_before[4];
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extern const uint8_t ff_hevc_qpel_extra_after[4];
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Reference in New Issue