--- libavcodec/h265_metadata_bsf.c | 117 +++++++++++++++++++++++++++++++-- 1 file changed, 111 insertions(+), 6 deletions(-)
diff --git a/libavcodec/h265_metadata_bsf.c b/libavcodec/h265_metadata_bsf.c index b3a1fda144..796046ac7f 100644 --- a/libavcodec/h265_metadata_bsf.c +++ b/libavcodec/h265_metadata_bsf.c @@ -68,6 +68,10 @@ typedef struct H265MetadataContext { int level; int level_guess; int level_warned; + + int advance_vps_id; + int advance_sps_id; + int advance_pps_id; } H265MetadataContext; @@ -168,6 +172,10 @@ static int h265_metadata_update_vps(AVBSFContext *bsf, { H265MetadataContext *ctx = bsf->priv_data; + if(ctx->advance_vps_id > -1) { + vps->vps_video_parameter_set_id = (vps->vps_video_parameter_set_id + ctx->advance_vps_id) % HEVC_MAX_VPS_COUNT; + } + if (ctx->tick_rate.num && ctx->tick_rate.den) { int num, den; @@ -200,6 +208,13 @@ static int h265_metadata_update_sps(AVBSFContext *bsf, int need_vui = 0; int crop_unit_x, crop_unit_y; + if(ctx->advance_vps_id > -1) { + sps->sps_video_parameter_set_id = (sps->sps_video_parameter_set_id + ctx->advance_vps_id) % HEVC_MAX_VPS_COUNT; + } + if(ctx->advance_sps_id > -1) { + sps->sps_seq_parameter_set_id = (sps->sps_seq_parameter_set_id + ctx->advance_sps_id) % HEVC_MAX_SPS_COUNT; + } + if (ctx->sample_aspect_ratio.num && ctx->sample_aspect_ratio.den) { // Table E-1. static const AVRational sar_idc[] = { @@ -336,6 +351,32 @@ static int h265_metadata_update_sps(AVBSFContext *bsf, return 0; } +static int h265_metadata_update_pps(AVBSFContext *bsf, + H265RawPPS *pps) +{ + H265MetadataContext *ctx = bsf->priv_data; + + if(ctx->advance_sps_id > -1) { + pps->pps_seq_parameter_set_id = (pps->pps_seq_parameter_set_id + ctx->advance_sps_id) % HEVC_MAX_SPS_COUNT; + } + if(ctx->advance_pps_id > -1) { + pps->pps_pic_parameter_set_id = (pps->pps_pic_parameter_set_id + ctx->advance_pps_id) % HEVC_MAX_PPS_COUNT; + } + + return 0; +} + +static int h265_metadata_update_slice_header(AVBSFContext *bsf, + H265RawSliceHeader *slice) +{ + H265MetadataContext *ctx = bsf->priv_data; + + if(ctx->advance_pps_id > -1) { + slice->slice_pic_parameter_set_id = (slice->slice_pic_parameter_set_id + ctx->advance_pps_id) % HEVC_MAX_PPS_COUNT; + } + return 0; +} + static int h265_metadata_filter(AVBSFContext *bsf, AVPacket *pkt) { H265MetadataContext *ctx = bsf->priv_data; @@ -406,15 +447,42 @@ static int h265_metadata_filter(AVBSFContext *bsf, AVPacket *pkt) h265_metadata_guess_level(bsf, au); for (i = 0; i < au->nb_units; i++) { - if (au->units[i].type == HEVC_NAL_VPS) { + switch (au->units[i].type) { + case HEVC_NAL_VPS: err = h265_metadata_update_vps(bsf, au->units[i].content); if (err < 0) goto fail; - } - if (au->units[i].type == HEVC_NAL_SPS) { + break; + case HEVC_NAL_SPS: err = h265_metadata_update_sps(bsf, au->units[i].content); if (err < 0) goto fail; + break; + case HEVC_NAL_PPS: + err = h265_metadata_update_pps(bsf, au->units[i].content); + if (err < 0) + goto fail; + break; + case HEVC_NAL_TRAIL_N: + case HEVC_NAL_TRAIL_R: + case HEVC_NAL_TSA_N: + case HEVC_NAL_TSA_R: + case HEVC_NAL_STSA_N: + case HEVC_NAL_STSA_R: + case HEVC_NAL_BLA_W_LP: + case HEVC_NAL_BLA_W_RADL: + case HEVC_NAL_BLA_N_LP: + case HEVC_NAL_IDR_W_RADL: + case HEVC_NAL_IDR_N_LP: + case HEVC_NAL_CRA_NUT: + case HEVC_NAL_RADL_N: + case HEVC_NAL_RADL_R: + case HEVC_NAL_RASL_N: + case HEVC_NAL_RASL_R: + err = h265_metadata_update_slice_header(bsf, au->units[i].content); + if (err < 0) + goto fail; + break; } } @@ -455,15 +523,42 @@ static int h265_metadata_init(AVBSFContext *bsf) h265_metadata_guess_level(bsf, au); for (i = 0; i < au->nb_units; i++) { - if (au->units[i].type == HEVC_NAL_VPS) { + switch (au->units[i].type) { + case HEVC_NAL_VPS: err = h265_metadata_update_vps(bsf, au->units[i].content); if (err < 0) goto fail; - } - if (au->units[i].type == HEVC_NAL_SPS) { + break; + case HEVC_NAL_SPS: err = h265_metadata_update_sps(bsf, au->units[i].content); if (err < 0) goto fail; + break; + case HEVC_NAL_PPS: + err = h265_metadata_update_pps(bsf, au->units[i].content); + if (err < 0) + goto fail; + break; + case HEVC_NAL_TRAIL_N: + case HEVC_NAL_TRAIL_R: + case HEVC_NAL_TSA_N: + case HEVC_NAL_TSA_R: + case HEVC_NAL_STSA_N: + case HEVC_NAL_STSA_R: + case HEVC_NAL_BLA_W_LP: + case HEVC_NAL_BLA_W_RADL: + case HEVC_NAL_BLA_N_LP: + case HEVC_NAL_IDR_W_RADL: + case HEVC_NAL_IDR_N_LP: + case HEVC_NAL_CRA_NUT: + case HEVC_NAL_RADL_N: + case HEVC_NAL_RADL_R: + case HEVC_NAL_RASL_N: + case HEVC_NAL_RASL_R: + err = h265_metadata_update_slice_header(bsf, au->units[i].content); + if (err < 0) + goto fail; + break; } } @@ -547,6 +642,16 @@ static const AVOption h265_metadata_options[] = { OFFSET(crop_bottom), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, HEVC_MAX_HEIGHT, FLAGS }, + { "advance_vps_id", "Advance the vps id", + OFFSET(advance_vps_id), AV_OPT_TYPE_INT, + { .i64 = -1 }, -1, HEVC_MAX_VPS_COUNT, FLAGS }, + { "advance_sps_id", "Advance the sps id", + OFFSET(advance_sps_id), AV_OPT_TYPE_INT, + { .i64 = -1 }, -1, HEVC_MAX_SPS_COUNT, FLAGS }, + { "advance_pps_id", "Advance the pps id", + OFFSET(advance_pps_id), AV_OPT_TYPE_INT, + { .i64 = -1 }, -1, HEVC_MAX_PPS_COUNT, FLAGS }, + { "level", "Set level (tables A.6 and A.7)", OFFSET(level), AV_OPT_TYPE_INT, { .i64 = LEVEL_UNSET }, LEVEL_UNSET, 0xff, FLAGS, "level" }, -- 2.24.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".