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>

diff --git a/doc/ffprobe.xsd b/doc/ffprobe.xsd
index 3e58da0f46fa259111b1125194e13d26ddf2d7c6..97dc67def6d33631f98d9005550523a8db47dddd 100644 (file)
--- a/doc/ffprobe.xsd
+++ b/doc/ffprobe.xsd
@@ -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" />

diff --git a/fftools/ffprobe.c b/fftools/ffprobe.c
index dea489d02eb9fb134ee64c9ce8bd28cce9dccb76..3becb6330e1642953ea72e32cc1c0f861de7177f 100644 (file)
--- a/fftools/ffprobe.c
+++ b/fftools/ffprobe.c
@@ -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;