[FFmpeg-devel] [PATCH 2/2] fftools/ffprobe: add AVFilmGrainParams printing
Niklas Haas
ffmpeg at haasn.xyz
Tue Feb 27 15:43:13 EET 2024
From: Niklas Haas <git at haasn.dev>
So we can add a FATE test for this.
---
fftools/ffprobe.c | 118 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 118 insertions(+)
diff --git a/fftools/ffprobe.c b/fftools/ffprobe.c
index ea225f14ab7..a2e02604dc5 100644
--- a/fftools/ffprobe.c
+++ b/fftools/ffprobe.c
@@ -39,6 +39,7 @@
#include "libavutil/bprint.h"
#include "libavutil/channel_layout.h"
#include "libavutil/display.h"
+#include "libavutil/film_grain_params.h"
#include "libavutil/hash.h"
#include "libavutil/hdr_dynamic_metadata.h"
#include "libavutil/mastering_display_metadata.h"
@@ -2331,6 +2332,120 @@ static void print_ambient_viewing_environment(WriterContext *w,
print_q("ambient_light_y", env->ambient_light_y, '/');
}
+static void print_film_grain_params(WriterContext *w,
+ const AVFilmGrainParams *fgp)
+{
+ AVBPrint pbuf;
+ if (!fgp)
+ return;
+
+ av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
+
+ switch (fgp->type) {
+ case AV_FILM_GRAIN_PARAMS_NONE:
+ print_str("type", "none");
+ break;
+ case AV_FILM_GRAIN_PARAMS_AV1: {
+ const AVFilmGrainAOMParams *aom = &fgp->codec.aom;
+ const int num_ar_coeffs_y = 2 * aom->ar_coeff_lag * (aom->ar_coeff_lag + 1);
+ const int num_ar_coeffs_uv = num_ar_coeffs_y + !!aom->num_y_points;
+ print_str("type", "av1");
+ print_fmt("seed", "%"PRIu64, fgp->seed);
+ print_int("chroma_scaling_from_luma", aom->chroma_scaling_from_luma);
+ print_int("scaling_shift", aom->scaling_shift);
+ print_int("ar_coeff_lag", aom->ar_coeff_lag);
+ print_int("ar_coeff_shift", aom->ar_coeff_shift);
+ print_int("grain_scale_shift", aom->grain_scale_shift);
+ print_int("overlap_flag", aom->overlap_flag);
+ print_int("limit_output_range", aom->limit_output_range);
+
+ writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST);
+
+ if (aom->num_y_points) {
+ writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_COMPONENT);
+
+ print_list_fmt("y_points_value", "%"PRIu8, aom->num_y_points, 1, aom->y_points[idx][0]);
+ print_list_fmt("y_points_scaling", "%"PRIu8, aom->num_y_points, 1, aom->y_points[idx][1]);
+ print_list_fmt("ar_coeffs_y", "%"PRId8, num_ar_coeffs_y, 1, aom->ar_coeffs_y[idx]);
+
+ // SECTION_ID_FRAME_SIDE_DATA_COMPONENT
+ writer_print_section_footer(w);
+ }
+
+ for (int uv = 0; uv < 2; uv++) {
+ if (!aom->num_uv_points[uv] && !aom->chroma_scaling_from_luma)
+ continue;
+
+ writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_COMPONENT);
+
+ print_list_fmt("uv_points_value", "%"PRIu8, aom->num_uv_points[uv], 1, aom->uv_points[uv][idx][0]);
+ print_list_fmt("uv_points_scaling", "%"PRIu8, aom->num_uv_points[uv], 1, aom->uv_points[uv][idx][1]);
+ print_list_fmt("ar_coeffs_uv", "%"PRId8, num_ar_coeffs_uv, 1, aom->ar_coeffs_uv[uv][idx]);
+ print_int("uv_mult", aom->uv_mult[uv]);
+ print_int("uv_mult_luma", aom->uv_mult_luma[uv]);
+ print_int("uv_offset", aom->uv_offset[uv]);
+
+ // SECTION_ID_FRAME_SIDE_DATA_COMPONENT
+ writer_print_section_footer(w);
+ }
+
+ // SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST
+ writer_print_section_footer(w);
+ break;
+ }
+ case AV_FILM_GRAIN_PARAMS_H274: {
+ const AVFilmGrainH274Params *h274 = &fgp->codec.h274;
+ const char *color_range_str = av_color_range_name(h274->color_range);
+ const char *color_primaries_str = av_color_primaries_name(h274->color_primaries);
+ const char *color_trc_str = av_color_transfer_name(h274->color_trc);
+ const char *color_space_str = av_color_space_name(h274->color_space);
+ print_str("type", "h274");
+ print_fmt("seed", "%"PRIu64, fgp->seed);
+ print_int("model_id", h274->model_id);
+ print_str("color_range", color_range_str ? color_range_str : "unknown");
+ print_str("color_primaries", color_primaries_str ? color_primaries_str : "unknown");
+ print_str("color_trc", color_trc_str ? color_trc_str : "unknown");
+ print_str("color_space", color_space_str ? color_space_str : "unknown");
+ print_int("blending_mode_id", h274->blending_mode_id);
+ print_int("log2_scale_factor", h274->log2_scale_factor);
+
+ writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST);
+
+ for (int c = 0; c < 3; c++) {
+ if (!h274->component_model_present[c])
+ continue;
+
+ writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_COMPONENT);
+ print_int(c ? "bit_depth_chroma" : "bit_depth_luma", c ? h274->bit_depth_chroma : h274->bit_depth_luma);
+
+ writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST);
+ for (int i = 0; i < h274->num_intensity_intervals[c]; i++) {
+
+ writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_PIECE);
+ print_int("intensity_interval_lower_bound", h274->intensity_interval_lower_bound[c][i]);
+ print_int("intensity_interval_upper_bound", h274->intensity_interval_upper_bound[c][i]);
+ print_list_fmt("comp_model_value", "%"PRId16, h274->num_model_values[c], 1, h274->comp_model_value[c][i][idx]);
+
+ // SECTION_ID_FRAME_SIDE_DATA_PIECE
+ writer_print_section_footer(w);
+ }
+
+ // SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST
+ writer_print_section_footer(w);
+
+ // SECTION_ID_FRAME_SIDE_DATA_COMPONENT
+ writer_print_section_footer(w);
+ }
+
+ // SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST
+ writer_print_section_footer(w);
+ break;
+ }
+ }
+
+ av_bprint_finalize(&pbuf, NULL);
+}
+
static void print_pkt_side_data(WriterContext *w,
AVCodecParameters *par,
const AVPacketSideData *sd,
@@ -2704,6 +2819,9 @@ static void print_frame_side_data(WriterContext *w,
print_dynamic_hdr_vivid(w, metadata);
} else if (sd->type == AV_FRAME_DATA_AMBIENT_VIEWING_ENVIRONMENT) {
print_ambient_viewing_environment(w, (const AVAmbientViewingEnvironment *)sd->data);
+ } else if (sd->type == AV_FRAME_DATA_FILM_GRAIN_PARAMS) {
+ AVFilmGrainParams *fgp = (AVFilmGrainParams *)sd->data;
+ print_film_grain_params(w, fgp);
}
writer_print_section_footer(w);
}
--
2.43.2
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