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ffprobe: implement printing IAMF frame side data

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This commit is contained in:
Marvin Scholz 2026-04-21 20:43:32 +02:00
parent 65635453cb
commit 7e045dfbfc
1 changed files with 24 additions and 5 deletions
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29
fftools/ffprobe.c
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@ -1402,6 +1402,9 @@ static void show_subtitle(AVTextFormatContext *tfc, AVSubtitle *sub, AVStream *s
fflush(stdout);
}
static void print_iamf_param_definition(AVTextFormatContext *tfc, const char *name,
const AVIAMFParamDefinition *param, SectionID section_id);
static void print_frame_side_data(AVTextFormatContext *tfc,
const AVFrame *frame,
const AVStream *stream)
@ -1464,6 +1467,11 @@ static void print_frame_side_data(AVTextFormatContext *tfc,
print_int("view_id", *(int*)sd->data);
} else if (sd->type == AV_FRAME_DATA_EXIF) {
print_int("size", sd->size);
} else if (sd->type == AV_FRAME_DATA_IAMF_MIX_GAIN_PARAM ||
sd->type == AV_FRAME_DATA_IAMF_DEMIXING_INFO_PARAM ||
sd->type == AV_FRAME_DATA_IAMF_RECON_GAIN_INFO_PARAM) {
const AVIAMFParamDefinition *param = (AVIAMFParamDefinition *)sd->data;
print_iamf_param_definition(tfc, NULL, param, SECTION_ID_FRAME_SIDE_DATA);
}
avtext_print_section_footer(tfc);
}
@ -2155,12 +2163,21 @@ static void print_iamf_param_definition(AVTextFormatContext *tfc, const char *na
const AVIAMFParamDefinition *param, SectionID section_id)
{
SectionID subsection_id, parameter_section_id;
av_assert0(sections[section_id].children_ids[0] != -1);
subsection_id = sections[section_id].children_ids[0];
if (section_id == SECTION_ID_FRAME_SIDE_DATA)
subsection_id = SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST;
else {
av_assert0(sections[section_id].children_ids[0] != -1);
subsection_id = sections[section_id].children_ids[0];
}
av_assert0(sections[subsection_id].children_ids[0] != -1);
parameter_section_id = sections[subsection_id].children_ids[0];
avtext_print_section_header(tfc, "IAMF Param Definition", section_id);
print_str("name", name);
// When printing as part of side-data, skip opening a section
if (section_id != SECTION_ID_FRAME_SIDE_DATA)
avtext_print_section_header(tfc, "IAMF Param Definition", section_id);
if (name)
print_str("name", name);
print_int("nb_subblocks", param->nb_subblocks);
print_int("type", param->type);
print_int("parameter_id", param->parameter_id);
@ -2203,7 +2220,9 @@ static void print_iamf_param_definition(AVTextFormatContext *tfc, const char *na
}
if (param->nb_subblocks > 0)
avtext_print_section_footer(tfc); // subsection_id
avtext_print_section_footer(tfc); // section_id
if (section_id != SECTION_ID_FRAME_SIDE_DATA)
avtext_print_section_footer(tfc); // section_id
}
static void print_iamf_audio_element_params(AVTextFormatContext *tfc, const AVStreamGroup *stg,