print more debug information if enabled, including index

Originally committed as revision 16493 to svn://svn.ffmpeg.org/ffmpeg/trunk
pull/126/head
Baptiste Coudurier 16 years ago
parent 090846f3b9
commit 861b4f012a
  1. 22
      libavformat/mxfdec.c

@ -101,6 +101,11 @@ typedef struct {
int extradata_size;
} MXFDescriptor;
typedef struct {
UID uid;
enum MXFMetadataSetType type;
} MXFIndexTableSegment;
typedef struct {
UID uid;
enum MXFMetadataSetType type;
@ -300,6 +305,7 @@ static int mxf_read_packet(AVFormatContext *s, AVPacket *pkt)
if (klv_read_packet(&klv, s->pb) < 0)
return -1;
PRINT_KEY(s, "read packet", klv.key);
dprintf(s, "size %lld offset %#llx\n", klv.length, klv.offset);
if (IS_KLV_KEY(klv.key, mxf_encrypted_triplet_key)) {
int res = mxf_decrypt_triplet(s, pkt, &klv);
if (res < 0) {
@ -496,6 +502,19 @@ static int mxf_read_source_package(MXFPackage *package, ByteIOContext *pb, int t
return 0;
}
static int mxf_read_index_table_segment(MXFIndexTableSegment *segment, ByteIOContext *pb, int tag)
{
switch(tag) {
case 0x3F05: dprintf(NULL, "EditUnitByteCount %d\n", get_be32(pb)); break;
case 0x3F06: dprintf(NULL, "IndexSID %d\n", get_be32(pb)); break;
case 0x3F07: dprintf(NULL, "BodySID %d\n", get_be32(pb)); break;
case 0x3F0B: dprintf(NULL, "IndexEditRate %d/%d\n", get_be32(pb), get_be32(pb)); break;
case 0x3F0C: dprintf(NULL, "IndexStartPosition %lld\n", get_be64(pb)); break;
case 0x3F0D: dprintf(NULL, "IndexDuration %lld\n", get_be64(pb)); break;
}
return 0;
}
static void mxf_read_pixel_layout(ByteIOContext *pb, MXFDescriptor *descriptor)
{
int code;
@ -837,6 +856,7 @@ static const MXFMetadataReadTableEntry mxf_metadata_read_table[] = {
{ { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x3A,0x00 }, mxf_read_track, sizeof(MXFTrack), Track }, /* Static Track */
{ { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x3B,0x00 }, mxf_read_track, sizeof(MXFTrack), Track }, /* Generic Track */
{ { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x04,0x01,0x02,0x02,0x00,0x00 }, mxf_read_cryptographic_context, sizeof(MXFCryptoContext), CryptoContext },
{ { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x10,0x01,0x00 }, mxf_read_index_table_segment, sizeof(MXFIndexTableSegment), IndexTableSegment },
{ { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, NULL, 0, AnyType },
};
@ -854,6 +874,7 @@ static int mxf_read_local_tags(MXFContext *mxf, KLVPacket *klv, int (*read_child
uint64_t next = url_ftell(pb) + size;
UID uid = {0};
dprintf(mxf->fc, "local tag %#04X size %d\n", tag, size);
if (!size) { /* ignore empty tag, needed for some files with empty UMID tag */
av_log(mxf->fc, AV_LOG_ERROR, "local tag 0x%04X with 0 size\n", tag);
continue;
@ -897,6 +918,7 @@ static int mxf_read_header(AVFormatContext *s, AVFormatParameters *ap)
if (klv_read_packet(&klv, s->pb) < 0)
return -1;
PRINT_KEY(s, "read header", klv.key);
dprintf(s, "size %lld offset %#llx\n", klv.length, klv.offset);
if (IS_KLV_KEY(klv.key, mxf_encrypted_triplet_key) ||
IS_KLV_KEY(klv.key, mxf_essence_element_key)) {
/* FIXME avoid seek */

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