[FFmpeg-devel] [PATCH 1/9 v2] fftools/ffprobe: fix printing side data components and pieces

* [FFmpeg-devel] [PATCH 1/9 v2] fftools/ffprobe: fix printing side data components and pieces
@ 2024-03-05  0:00 James Almer
  2024-03-05  0:00 ` [FFmpeg-devel] [PATCH 2/9] avformat/avformat: add a function to return the name of stream groups James Almer
                   ` (8 more replies)
  0 siblings, 9 replies; 22+ messages in thread
From: James Almer @ 2024-03-05  0:00 UTC (permalink / raw)
  To: ffmpeg-devel

Components and pieces are side data specific fields and there's a variable
amount of them.
They also need to be identified in some form, so print a type too.

Signed-off-by: James Almer <jamrial@gmail.com>
---
 fftools/ffprobe.c | 32 ++++++++++++++++++++++++++------
 1 file changed, 26 insertions(+), 6 deletions(-)

diff --git a/fftools/ffprobe.c b/fftools/ffprobe.c
index ac6b92f5d6..8390377159 100644
--- a/fftools/ffprobe.c
+++ b/fftools/ffprobe.c
@@ -244,6 +244,11 @@ static const char *get_frame_side_data_type(const void *data)
     return av_x_if_null(av_frame_side_data_name(sd->type), "unknown");
 }
 
+static const char *get_raw_string_type(const void *data)
+{
+    return data;
+}
+
 static struct section sections[] = {
     [SECTION_ID_CHAPTERS] =           { SECTION_ID_CHAPTERS, "chapters", SECTION_FLAG_IS_ARRAY, { SECTION_ID_CHAPTER, -1 } },
     [SECTION_ID_CHAPTER] =            { SECTION_ID_CHAPTER, "chapter", 0, { SECTION_ID_CHAPTER_TAGS, -1 } },
@@ -258,10 +263,10 @@ static struct section sections[] = {
     [SECTION_ID_FRAME_SIDE_DATA] =     { SECTION_ID_FRAME_SIDE_DATA, "side_data", SECTION_FLAG_HAS_VARIABLE_FIELDS|SECTION_FLAG_HAS_TYPE, { SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST, SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST, -1 }, .unique_name = "frame_side_data", .element_name = "side_datum", .get_type = get_frame_side_data_type },
     [SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST] =  { SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST, "timecodes", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_SIDE_DATA_TIMECODE, -1 } },
     [SECTION_ID_FRAME_SIDE_DATA_TIMECODE] =       { SECTION_ID_FRAME_SIDE_DATA_TIMECODE, "timecode", 0, { -1 } },
-    [SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST] = { SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST, "components", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_SIDE_DATA_COMPONENT, -1 } },
-    [SECTION_ID_FRAME_SIDE_DATA_COMPONENT] =      { SECTION_ID_FRAME_SIDE_DATA_COMPONENT, "component", 0, { SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST, -1 } },
-    [SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST] =   { SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST, "pieces", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_SIDE_DATA_PIECE, -1 } },
-    [SECTION_ID_FRAME_SIDE_DATA_PIECE] =        { SECTION_ID_FRAME_SIDE_DATA_PIECE, "piece", 0, { -1 } },
+    [SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST] = { SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST, "components", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_SIDE_DATA_COMPONENT, -1 }, .element_name = "component", .unique_name = "frame_side_data_components" },
+    [SECTION_ID_FRAME_SIDE_DATA_COMPONENT] =      { SECTION_ID_FRAME_SIDE_DATA_COMPONENT, "component", SECTION_FLAG_HAS_VARIABLE_FIELDS|SECTION_FLAG_HAS_TYPE, { SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST, -1 }, .unique_name = "frame_side_data_component", .element_name = "component_entry", .get_type = get_raw_string_type },
+    [SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST] =   { SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST, "pieces", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_SIDE_DATA_PIECE, -1 }, .element_name = "piece" },
+    [SECTION_ID_FRAME_SIDE_DATA_PIECE] =        { SECTION_ID_FRAME_SIDE_DATA_PIECE, "piece", SECTION_FLAG_HAS_VARIABLE_FIELDS|SECTION_FLAG_HAS_TYPE, { -1 }, .element_name = "piece_entry", .get_type = get_raw_string_type },
     [SECTION_ID_FRAME_LOGS] =         { SECTION_ID_FRAME_LOGS, "logs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_LOG, -1 } },
     [SECTION_ID_FRAME_LOG] =          { SECTION_ID_FRAME_LOG, "log", 0, { -1 },  },
     [SECTION_ID_LIBRARY_VERSIONS] =   { SECTION_ID_LIBRARY_VERSIONS, "library_versions", SECTION_FLAG_IS_ARRAY, { SECTION_ID_LIBRARY_VERSION, -1 } },
@@ -2063,14 +2068,29 @@ static void print_dovi_metadata(WriterContext *w, const AVDOVIMetadata *dovi)
 
         for (int c = 0; c < 3; c++) {
             const AVDOVIReshapingCurve *curve = &mapping->curves[c];
-            writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_COMPONENT);
+            writer_print_section_header(w, "Reshaping curve", SECTION_ID_FRAME_SIDE_DATA_COMPONENT);
 
             print_list_fmt("pivots", "%"PRIu16, curve->num_pivots, 1, curve->pivots[idx]);
 
             writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST);
             for (int i = 0; i < curve->num_pivots - 1; i++) {
+                AVBPrint piece_buf;
+
+                av_bprint_init(&piece_buf, 0, AV_BPRINT_SIZE_AUTOMATIC);
+                switch (curve->mapping_idc[i]) {
+                case AV_DOVI_MAPPING_POLYNOMIAL:
+                    av_bprintf(&piece_buf, "Polynomial");
+                    break;
+                case AV_DOVI_MAPPING_MMR:
+                    av_bprintf(&piece_buf, "MMR");
+                    break;
+                default:
+                    av_bprintf(&piece_buf, "Unknown");
+                    break;
+                }
+                av_bprintf(&piece_buf, " mapping");
 
-                writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_PIECE);
+                writer_print_section_header(w, piece_buf.str, SECTION_ID_FRAME_SIDE_DATA_PIECE);
                 print_int("mapping_idc", curve->mapping_idc[i]);
                 switch (curve->mapping_idc[i]) {
                 case AV_DOVI_MAPPING_POLYNOMIAL:
-- 
2.44.0

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