diff --git a/doc/APIchanges b/doc/APIchanges index e7677658b1..6ce69fbabc 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -2,6 +2,9 @@ The last version increases of all libraries were on 2024-03-07 API changes, most recent first: +2024-04-xx - xxxxxxxxxx - lavu 59.11.100 - dovi_meta.h + Add AVDOVIDataMapping.nlq_pivots. + 2024-03-29 - xxxxxxxxxx - lavf 61.3.100 - avformat.h Add AVFormatContext.duration_probesize. diff --git a/libavcodec/dovi_rpu.c b/libavcodec/dovi_rpu.c index ccd5216500..0502f0e7f2 100644 --- a/libavcodec/dovi_rpu.c +++ b/libavcodec/dovi_rpu.c @@ -110,7 +110,7 @@ int ff_dovi_attach_side_data(DOVIContext *s, AVFrame *frame) /* Copy only the parts of these structs known to us at compiler-time. */ #define COPY(t, a, b, last) memcpy(a, b, offsetof(t, last) + sizeof((b)->last)) COPY(AVDOVIRpuDataHeader, av_dovi_get_header(dovi), &s->header, disable_residual_flag); - COPY(AVDOVIDataMapping, av_dovi_get_mapping(dovi), s->mapping, nlq[2].linear_deadzone_threshold); + COPY(AVDOVIDataMapping, av_dovi_get_mapping(dovi), s->mapping, nlq_pivots); COPY(AVDOVIColorMetadata, av_dovi_get_color(dovi), s->color, source_diagonal); return 0; } @@ -347,7 +347,14 @@ int ff_dovi_rpu_parse(DOVIContext *s, const uint8_t *rpu, size_t rpu_size) } if (use_nlq) { + int nlq_pivot = 0; vdr->mapping.nlq_method_idc = get_bits(gb, 3); + + for (int i = 0; i < 2; i++) { + nlq_pivot += get_bits(gb, hdr->bl_bit_depth); + vdr->mapping.nlq_pivots[i] = av_clip_uint16(nlq_pivot); + } + /** * The patent mentions another legal value, NLQ_MU_LAW, but it's * not documented anywhere how to parse or apply that type of NLQ. diff --git a/libavutil/dovi_meta.h b/libavutil/dovi_meta.h index 3d11e02bff..46b13b3399 100644 --- a/libavutil/dovi_meta.h +++ b/libavutil/dovi_meta.h @@ -147,6 +147,7 @@ typedef struct AVDOVIDataMapping { uint32_t num_x_partitions; uint32_t num_y_partitions; AVDOVINLQParams nlq[3]; /* per component */ + uint16_t nlq_pivots[2]; } AVDOVIDataMapping; /** diff --git a/libavutil/version.h b/libavutil/version.h index 8774ed4d1a..d0cc34f43a 100644 --- a/libavutil/version.h +++ b/libavutil/version.h @@ -79,7 +79,7 @@ */ #define LIBAVUTIL_VERSION_MAJOR 59 -#define LIBAVUTIL_VERSION_MINOR 10 +#define LIBAVUTIL_VERSION_MINOR 11 #define LIBAVUTIL_VERSION_MICRO 100 #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \