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fftools/ffprobe: Add S12M Timecode output as side data (such as SEI TC) 

Slightly modified by Marton Balint to produce valid json as well.

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Antonin Gouzer 2019-05-24 09:46:50 +02:00 committed by Marton Balint
parent 6b67daa326
commit 3da8d04c18
2 changed files with 31 additions and 1 deletions
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14
doc/ffprobe.xsd
View File

@ -147,11 +147,25 @@
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="frameSideDataType">
<xsd:sequence>
<xsd:element name="timecodes" type="ffprobe:frameSideDataTimecodeList" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="side_data_type" type="xsd:string"/>
<xsd:attribute name="side_data_size" type="xsd:int" />
<xsd:attribute name="timecode" type="xsd:string"/>
</xsd:complexType>
<xsd:complexType name="frameSideDataTimecodeList">
<xsd:sequence>
<xsd:element name="timecode" type="ffprobe:frameSideDataTimecodeType" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="frameSideDataTimecodeType">
<xsd:attribute name="value" type="xsd:string"/>
</xsd:complexType>
<xsd:complexType name="subtitleType">
<xsd:attribute name="media_type" type="xsd:string" fixed="subtitle" use="required"/>
<xsd:attribute name="pts" type="xsd:long" />

18
fftools/ffprobe.c
View File

@ -165,6 +165,8 @@ typedef enum {
SECTION_ID_FRAME_TAGS,
SECTION_ID_FRAME_SIDE_DATA_LIST,
SECTION_ID_FRAME_SIDE_DATA,
SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST,
SECTION_ID_FRAME_SIDE_DATA_TIMECODE,
SECTION_ID_FRAME_LOG,
SECTION_ID_FRAME_LOGS,
SECTION_ID_LIBRARY_VERSION,
@ -209,7 +211,9 @@ static struct section sections[] = {
[SECTION_ID_FRAME] = { SECTION_ID_FRAME, "frame", 0, { SECTION_ID_FRAME_TAGS, SECTION_ID_FRAME_SIDE_DATA_LIST, SECTION_ID_FRAME_LOGS, -1 } },
[SECTION_ID_FRAME_TAGS] = { SECTION_ID_FRAME_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "frame_tags" },
[SECTION_ID_FRAME_SIDE_DATA_LIST] ={ SECTION_ID_FRAME_SIDE_DATA_LIST, "side_data_list", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_SIDE_DATA, -1 }, .element_name = "side_data", .unique_name = "frame_side_data_list" },
[SECTION_ID_FRAME_SIDE_DATA] = { SECTION_ID_FRAME_SIDE_DATA, "side_data", 0, { -1 } },
[SECTION_ID_FRAME_SIDE_DATA] = { SECTION_ID_FRAME_SIDE_DATA, "side_data", 0, { SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST, -1 } },
[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_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 } },
@ -2199,6 +2203,18 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
char tcbuf[AV_TIMECODE_STR_SIZE];
av_timecode_make_mpeg_tc_string(tcbuf, *(int64_t *)(sd->data));
print_str("timecode", tcbuf);
} else if (sd->type == AV_FRAME_DATA_S12M_TIMECODE && sd->size == 16) {
uint32_t *tc = (uint32_t*)sd->data;
int m = FFMIN(tc[0],3);
writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST);
for (int j = 1; j <= m ; j++) {
char tcbuf[AV_TIMECODE_STR_SIZE];
av_timecode_make_smpte_tc_string(tcbuf, tc[j], 0);
writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_TIMECODE);
print_str("value", tcbuf);
writer_print_section_footer(w);
}
writer_print_section_footer(w);
} else if (sd->type == AV_FRAME_DATA_MASTERING_DISPLAY_METADATA) {
AVMasteringDisplayMetadata *metadata = (AVMasteringDisplayMetadata *)sd->data;