* Only tracks with associated descriptors will be decoded. "Highly Desirable" SMPTE 377M D.1
*/
-#include <stdint.h>
+#include <inttypes.h>
#include "libavutil/aes.h"
#include "libavutil/mathematics.h"
OPSonyOpt, /* FATE sample, violates the spec in places */
} MXFOP;
-typedef struct {
+typedef struct MXFPartition {
int closed;
int complete;
MXFPartitionType type;
int pack_length;
} MXFPartition;
-typedef struct {
+typedef struct MXFCryptoContext {
UID uid;
enum MXFMetadataSetType type;
UID source_container_ul;
} MXFCryptoContext;
-typedef struct {
+typedef struct MXFStructuralComponent {
UID uid;
enum MXFMetadataSetType type;
UID source_package_uid;
int source_track_id;
} MXFStructuralComponent;
-typedef struct {
+typedef struct MXFSequence {
UID uid;
enum MXFMetadataSetType type;
UID data_definition_ul;
UID *structural_components_refs;
int structural_components_count;
int64_t duration;
+ uint8_t origin;
} MXFSequence;
-typedef struct {
+typedef struct MXFTrack {
UID uid;
enum MXFMetadataSetType type;
MXFSequence *sequence; /* mandatory, and only one */
int64_t original_duration; /* st->duration in SampleRate/EditRate units */
} MXFTrack;
-typedef struct {
+typedef struct MXFDescriptor {
UID uid;
enum MXFMetadataSetType type;
UID essence_container_ul;
enum AVPixelFormat pix_fmt;
} MXFDescriptor;
-typedef struct {
+typedef struct MXFIndexTableSegment {
UID uid;
enum MXFMetadataSetType type;
int edit_unit_byte_count;
int nb_index_entries;
} MXFIndexTableSegment;
-typedef struct {
+typedef struct MXFPackage {
UID uid;
enum MXFMetadataSetType type;
UID package_uid;
UID descriptor_ref;
} MXFPackage;
-typedef struct {
+typedef struct MXFMetadataSet {
UID uid;
enum MXFMetadataSetType type;
} MXFMetadataSet;
/* decoded index table */
-typedef struct {
+typedef struct MXFIndexTable {
int index_sid;
int body_sid;
int nb_ptses; /* number of PTSes or total duration of index */
AVIndexEntry *fake_index; /* used for calling ff_index_search_timestamp() */
} MXFIndexTable;
-typedef struct {
+typedef struct MXFContext {
MXFPartition *partitions;
unsigned partitions_count;
MXFOP op;
struct AVAES *aesc;
uint8_t *local_tags;
int local_tags_count;
+ uint64_t last_partition;
uint64_t footer_partition;
KLVPacket current_klv_data;
int current_klv_index;
/* NOTE: klv_offset is not set (-1) for local keys */
typedef int MXFMetadataReadFunc(void *arg, AVIOContext *pb, int tag, int size, UID uid, int64_t klv_offset);
-typedef struct {
+typedef struct MXFMetadataReadTableEntry {
const UID key;
MXFMetadataReadFunc *read;
int ctx_size;
static const uint8_t mxf_header_partition_pack_key[] = { 0x06,0x0e,0x2b,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x02 };
static const uint8_t mxf_essence_element_key[] = { 0x06,0x0e,0x2b,0x34,0x01,0x02,0x01,0x01,0x0d,0x01,0x03,0x01 };
static const uint8_t mxf_avid_essence_element_key[] = { 0x06,0x0e,0x2b,0x34,0x01,0x02,0x01,0x01,0x0e,0x04,0x03,0x01 };
-static const uint8_t mxf_system_item_key[] = { 0x06,0x0E,0x2B,0x34,0x02,0x05,0x01,0x01,0x0D,0x01,0x03,0x01,0x04 };
+static const uint8_t mxf_system_item_key[] = { 0x06,0x0e,0x2b,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x03,0x01,0x04 };
static const uint8_t mxf_klv_key[] = { 0x06,0x0e,0x2b,0x34 };
/* complete keys to match */
static const uint8_t mxf_crypto_source_container_ul[] = { 0x06,0x0e,0x2b,0x34,0x01,0x01,0x01,0x09,0x06,0x01,0x01,0x02,0x02,0x00,0x00,0x00 };
static const uint8_t mxf_encrypted_triplet_key[] = { 0x06,0x0e,0x2b,0x34,0x02,0x04,0x01,0x07,0x0d,0x01,0x03,0x01,0x02,0x7e,0x01,0x00 };
static const uint8_t mxf_encrypted_essence_container[] = { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x07,0x0d,0x01,0x03,0x01,0x02,0x0b,0x01,0x00 };
+static const uint8_t mxf_random_index_pack_key[] = { 0x06,0x0e,0x2b,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x11,0x01,0x00 };
static const uint8_t mxf_sony_mpeg4_extradata[] = { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x0e,0x06,0x06,0x02,0x02,0x01,0x00,0x00 };
#define IS_KLV_KEY(x, y) (!memcmp(x, y, sizeof(y)))
data_ptr = pkt->data;
end_ptr = pkt->data + length;
buf_ptr = pkt->data + 4; /* skip SMPTE 331M header */
- for (; end_ptr - buf_ptr >= st->codec->channels * 4; ) {
- for (i = 0; i < st->codec->channels; i++) {
+ for (; end_ptr - buf_ptr >= st->codecpar->channels * 4; ) {
+ for (i = 0; i < st->codecpar->channels; i++) {
uint32_t sample = bytestream_get_le32(&buf_ptr);
- if (st->codec->bits_per_coded_sample == 24)
+ if (st->codecpar->bits_per_coded_sample == 24)
bytestream_put_le24(&data_ptr, (sample >> 4) & 0xffffff);
else
bytestream_put_le16(&data_ptr, (sample >> 12) & 0xffff);
}
- buf_ptr += 32 - st->codec->channels*4; // always 8 channels stored SMPTE 331M
+ buf_ptr += 32 - st->codecpar->channels*4; // always 8 channels stored SMPTE 331M
}
av_shrink_packet(pkt, data_ptr - pkt->data);
return 0;
avio_read(pb, op, sizeof(UID));
nb_essence_containers = avio_rb32(pb);
- /* some files don'thave FooterPartition set in every partition */
+ if (partition->this_partition &&
+ partition->previous_partition == partition->this_partition) {
+ av_log(mxf->fc, AV_LOG_ERROR,
+ "PreviousPartition equal to ThisPartition %"PRIx64"\n",
+ partition->previous_partition);
+ /* override with the actual previous partition offset */
+ if (!mxf->parsing_backward && mxf->last_forward_partition > 1) {
+ MXFPartition *prev =
+ mxf->partitions + mxf->last_forward_partition - 2;
+ partition->previous_partition = prev->this_partition;
+ }
+ /* if no previous body partition are found point to the header
+ * partition */
+ if (partition->previous_partition == partition->this_partition)
+ partition->previous_partition = 0;
+ av_log(mxf->fc, AV_LOG_ERROR,
+ "Overriding PreviousPartition with %"PRIx64"\n",
+ partition->previous_partition);
+ }
+
+ /* some files don't have FooterPartition set in every partition */
if (footer_partition) {
if (mxf->footer_partition && mxf->footer_partition != footer_partition) {
av_log(mxf->fc, AV_LOG_ERROR,
}
}
- av_dlog(mxf->fc,
+ av_log(mxf->fc, AV_LOG_TRACE,
"PartitionPack: ThisPartition = 0x%"PRIX64
", PreviousPartition = 0x%"PRIX64", "
"FooterPartition = 0x%"PRIX64", IndexSID = %i, BodySID = %i\n",
/* only nag once */
if (!mxf->op)
av_log(mxf->fc, AV_LOG_WARNING,
- "\"OPAtom\" with %u ECs - assuming %s\n",
+ "\"OPAtom\" with %"PRIu32" ECs - assuming %s\n",
nb_essence_containers,
op == OP1a ? "OP1a" : "OPAtom");
}
if (partition->kag_size <= 0 || partition->kag_size > (1 << 20)) {
- av_log(mxf->fc, AV_LOG_WARNING, "invalid KAGSize %i - guessing ", partition->kag_size);
+ av_log(mxf->fc, AV_LOG_WARNING, "invalid KAGSize %"PRId32" - guessing ",
+ partition->kag_size);
if (mxf->op == OPSonyOpt)
partition->kag_size = 512;
else
partition->kag_size = 1;
- av_log(mxf->fc, AV_LOG_WARNING, "%i\n", partition->kag_size);
+ av_log(mxf->fc, AV_LOG_WARNING, "%"PRId32"\n", partition->kag_size);
}
return 0;
case 0x4804:
avio_read(pb, track->track_number, 4);
break;
- case 0x4B01:
+ case 0x4b01:
track->edit_rate.num = avio_rb32(pb);
track->edit_rate.den = avio_rb32(pb);
break;
case 0x0201:
avio_read(pb, sequence->data_definition_ul, 16);
break;
+ case 0x4b02:
+ sequence->origin = avio_r8(pb);
+ break;
case 0x1001:
sequence->structural_components_count = avio_rb32(pb);
if (sequence->structural_components_count >= UINT_MAX / sizeof(UID))
switch(tag) {
case 0x3F05:
segment->edit_unit_byte_count = avio_rb32(pb);
- av_dlog(NULL, "EditUnitByteCount %d\n", segment->edit_unit_byte_count);
+ av_log(NULL, AV_LOG_TRACE, "EditUnitByteCount %d\n", segment->edit_unit_byte_count);
break;
case 0x3F06:
segment->index_sid = avio_rb32(pb);
- av_dlog(NULL, "IndexSID %d\n", segment->index_sid);
+ av_log(NULL, AV_LOG_TRACE, "IndexSID %d\n", segment->index_sid);
break;
case 0x3F07:
segment->body_sid = avio_rb32(pb);
- av_dlog(NULL, "BodySID %d\n", segment->body_sid);
+ av_log(NULL, AV_LOG_TRACE, "BodySID %d\n", segment->body_sid);
break;
case 0x3F0A:
- av_dlog(NULL, "IndexEntryArray found\n");
+ av_log(NULL, AV_LOG_TRACE, "IndexEntryArray found\n");
return mxf_read_index_entry_array(pb, segment);
case 0x3F0B:
segment->index_edit_rate.num = avio_rb32(pb);
segment->index_edit_rate.den = avio_rb32(pb);
- av_dlog(NULL, "IndexEditRate %d/%d\n", segment->index_edit_rate.num,
+ av_log(NULL, AV_LOG_TRACE, "IndexEditRate %d/%d\n", segment->index_edit_rate.num,
segment->index_edit_rate.den);
break;
case 0x3F0C:
segment->index_start_position = avio_rb64(pb);
- av_dlog(NULL, "IndexStartPosition %"PRId64"\n", segment->index_start_position);
+ av_log(NULL, AV_LOG_TRACE, "IndexStartPosition %"PRId64"\n", segment->index_start_position);
break;
case 0x3F0D:
segment->index_duration = avio_rb64(pb);
- av_dlog(NULL, "IndexDuration %"PRId64"\n", segment->index_duration);
+ av_log(NULL, AV_LOG_TRACE, "IndexDuration %"PRId64"\n", segment->index_duration);
break;
}
return 0;
do {
code = avio_r8(pb);
value = avio_r8(pb);
- av_dlog(NULL, "pixel layout: code %#x\n", code);
+ av_log(NULL, AV_LOG_TRACE, "pixel layout: code %#x\n", code);
- if (ofs < 16) {
+ if (ofs <= 14) {
layout[ofs++] = code;
layout[ofs++] = value;
}
if (IS_KLV_KEY(uid, mxf_sony_mpeg4_extradata)) {
av_free(descriptor->extradata);
descriptor->extradata_size = 0;
- descriptor->extradata = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
+ descriptor->extradata = av_malloc(size + AV_INPUT_BUFFER_PADDING_SIZE);
if (!descriptor->extradata)
return AVERROR(ENOMEM);
descriptor->extradata_size = size;
static const MXFCodecUL mxf_picture_essence_container_uls[] = {
// video essence container uls
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x02,0x0D,0x01,0x03,0x01,0x02,0x04,0x60,0x01 }, 14, AV_CODEC_ID_MPEG2VIDEO }, /* MPEG-ES Frame wrapped */
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x41,0x01 }, 14, AV_CODEC_ID_DVVIDEO }, /* DV 625 25mbps */
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x05,0x00,0x00 }, 14, AV_CODEC_ID_RAWVIDEO }, /* Uncompressed Picture */
+ { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x02,0x0d,0x01,0x03,0x01,0x02,0x04,0x60,0x01 }, 14, AV_CODEC_ID_MPEG2VIDEO }, /* MPEG-ES frame-wrapped */
+ { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x0d,0x01,0x03,0x01,0x02,0x02,0x41,0x01 }, 14, AV_CODEC_ID_DVVIDEO }, /* DV 625 25mbps */
+ { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x0d,0x01,0x03,0x01,0x02,0x05,0x00,0x00 }, 14, AV_CODEC_ID_RAWVIDEO }, /* uncompressed picture */
{ { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, 0, AV_CODEC_ID_NONE },
};
/* EC ULs for intra-only formats */
static const MXFCodecUL mxf_intra_only_essence_container_uls[] = {
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x00,0x00 }, 14, AV_CODEC_ID_MPEG2VIDEO }, /* MXF-GC SMPTE D-10 Mappings */
+ { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x0d,0x01,0x03,0x01,0x02,0x01,0x00,0x00 }, 14, AV_CODEC_ID_MPEG2VIDEO }, /* MXF-GC SMPTE D-10 mappings */
{ { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, 0, AV_CODEC_ID_NONE },
};
/* intra-only PictureEssenceCoding ULs, where no corresponding EC UL exists */
static const MXFCodecUL mxf_intra_only_picture_essence_coding_uls[] = {
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0A,0x04,0x01,0x02,0x02,0x01,0x32,0x00,0x00 }, 14, AV_CODEC_ID_H264 }, /* H.264/MPEG-4 AVC Intra Profiles */
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x07,0x04,0x01,0x02,0x02,0x03,0x01,0x01,0x00 }, 14, AV_CODEC_ID_JPEG2000 }, /* JPEG2000 Codestream */
+ { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x0A,0x04,0x01,0x02,0x02,0x01,0x32,0x00,0x00 }, 14, AV_CODEC_ID_H264 }, /* H.264/MPEG-4 AVC Intra Profiles */
+ { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x07,0x04,0x01,0x02,0x02,0x03,0x01,0x01,0x00 }, 14, AV_CODEC_ID_JPEG2000 }, /* JPEG 2000 code stream */
{ { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, 0, AV_CODEC_ID_NONE },
};
static const MXFCodecUL mxf_sound_essence_container_uls[] = {
// sound essence container uls
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x06,0x01,0x00 }, 14, AV_CODEC_ID_PCM_S16LE }, /* BWF Frame wrapped */
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x02,0x0D,0x01,0x03,0x01,0x02,0x04,0x40,0x01 }, 14, AV_CODEC_ID_MP2 }, /* MPEG-ES Frame wrapped, 0x40 ??? stream id */
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x01,0x01 }, 14, AV_CODEC_ID_PCM_S16LE }, /* D-10 Mapping 50Mbps PAL Extended Template */
- { { 0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0xFF,0x4B,0x46,0x41,0x41,0x00,0x0D,0x4D,0x4F }, 14, AV_CODEC_ID_PCM_S16LE }, /* 0001GL00.MXF.A1.mxf_opatom.mxf */
+ { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x0d,0x01,0x03,0x01,0x02,0x06,0x01,0x00 }, 14, AV_CODEC_ID_PCM_S16LE }, /* BWF Frame wrapped */
+ { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x02,0x0d,0x01,0x03,0x01,0x02,0x04,0x40,0x01 }, 14, AV_CODEC_ID_MP2 }, /* MPEG-ES Frame wrapped, 0x40 ??? stream id */
+ { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x0d,0x01,0x03,0x01,0x02,0x01,0x01,0x01 }, 14, AV_CODEC_ID_PCM_S16LE }, /* D-10 Mapping 50Mbps PAL Extended Template */
+ { { 0x06,0x0e,0x2b,0x34,0x01,0x01,0x01,0xff,0x4b,0x46,0x41,0x41,0x00,0x0d,0x4d,0x4F }, 14, AV_CODEC_ID_PCM_S16LE }, /* 0001GL00.MXF.A1.mxf_opatom.mxf */
+ { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x03,0x04,0x02,0x02,0x02,0x03,0x03,0x01,0x00 }, 14, AV_CODEC_ID_AAC }, /* MPEG-2 AAC ADTS (legacy) */
{ { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, 0, AV_CODEC_ID_NONE },
};
+static const MXFCodecUL mxf_data_essence_container_uls[] = {
+ { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x09,0x0d,0x01,0x03,0x01,0x02,0x0e,0x00,0x00 }, 16, 0 },
+ { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x09,0x0d,0x01,0x03,0x01,0x02,0x0e,0x00,0x00 }, 16, AV_CODEC_ID_NONE },
+};
+
+static const char * const mxf_data_essence_descriptor[] = {
+ "vbi_vanc_smpte_436M",
+};
+
static int mxf_get_sorted_table_segments(MXFContext *mxf, int *nb_sorted_segments, MXFIndexTableSegment ***sorted_segments)
{
int i, j, nb_segments = 0;
MXFPackage *temp_package = NULL;
int i, j, k, ret;
- av_dlog(mxf->fc, "metadata sets count %d\n", mxf->metadata_sets_count);
+ av_log(mxf->fc, AV_LOG_TRACE, "metadata sets count %d\n", mxf->metadata_sets_count);
/* TODO: handle multiple material packages (OP3x) */
for (i = 0; i < mxf->packages_count; i++) {
material_package = mxf_resolve_strong_ref(mxf, &mxf->packages_refs[i], MaterialPackage);
}
}
if (!source_package) {
- av_dlog(mxf->fc, "material track %d: no corresponding source package found\n", material_track->track_id);
+ av_log(mxf->fc, AV_LOG_TRACE, "material track %d: no corresponding source package found\n", material_track->track_id);
break;
}
for (k = 0; k < source_package->tracks_count; k++) {
PRINT_KEY(mxf->fc, "data definition ul", source_track->sequence->data_definition_ul);
codec_ul = mxf_get_codec_ul(ff_mxf_data_definition_uls, &source_track->sequence->data_definition_ul);
- st->codec->codec_type = codec_ul->id;
+ st->codecpar->codec_type = codec_ul->id;
source_package->descriptor = mxf_resolve_strong_ref(mxf, &source_package->descriptor_ref, AnyType);
if (source_package->descriptor) {
/* TODO: drop PictureEssenceCoding and SoundEssenceCompression, only check EssenceContainer */
codec_ul = mxf_get_codec_ul(ff_mxf_codec_uls, &descriptor->essence_codec_ul);
- st->codec->codec_id = codec_ul->id;
+ st->codecpar->codec_id = codec_ul->id;
- if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
+ if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
source_track->intra_only = mxf_is_intra_only(descriptor);
container_ul = mxf_get_codec_ul(mxf_picture_essence_container_uls, essence_container_ul);
- if (st->codec->codec_id == AV_CODEC_ID_NONE)
- st->codec->codec_id = container_ul->id;
- st->codec->width = descriptor->width;
+ if (st->codecpar->codec_id == AV_CODEC_ID_NONE)
+ st->codecpar->codec_id = container_ul->id;
+ st->codecpar->width = descriptor->width;
/* Field height, not frame height */
- st->codec->height = descriptor->height;
+ st->codecpar->height = descriptor->height;
switch (descriptor->frame_layout) {
case SegmentedFrame:
/* This one is a weird layout I don't fully understand. */
"SegmentedFrame layout isn't currently supported\n");
break;
case FullFrame:
- st->codec->field_order = AV_FIELD_PROGRESSIVE;
+ st->codecpar->field_order = AV_FIELD_PROGRESSIVE;
break;
case OneField:
/* Every other line is stored and needs to be duplicated. */
case MixedFields:
switch (descriptor->field_dominance) {
case MXF_TFF:
- st->codec->field_order = AV_FIELD_TT;
+ st->codecpar->field_order = AV_FIELD_TT;
break;
case MXF_BFF:
- st->codec->field_order = AV_FIELD_BB;
+ st->codecpar->field_order = AV_FIELD_BB;
break;
default:
avpriv_request_sample(mxf->fc,
break;
}
/* Turn field height into frame height. */
- st->codec->height *= 2;
+ st->codecpar->height *= 2;
+ break;
default:
av_log(mxf->fc, AV_LOG_INFO,
"Unknown frame layout type: %d\n",
descriptor->frame_layout);
}
- if (st->codec->codec_id == AV_CODEC_ID_RAWVIDEO) {
- st->codec->pix_fmt = descriptor->pix_fmt;
- if (st->codec->pix_fmt == AV_PIX_FMT_NONE) {
+ if (st->codecpar->codec_id == AV_CODEC_ID_RAWVIDEO) {
+ st->codecpar->format = descriptor->pix_fmt;
+ if (st->codecpar->format == AV_PIX_FMT_NONE) {
pix_fmt_ul = mxf_get_codec_ul(ff_mxf_pixel_format_uls,
&descriptor->essence_codec_ul);
- st->codec->pix_fmt = pix_fmt_ul->id;
- if (st->codec->pix_fmt == AV_PIX_FMT_NONE) {
+ st->codecpar->format = pix_fmt_ul->id;
+ if (st->codecpar->format == AV_PIX_FMT_NONE) {
/* support files created before RP224v10 by defaulting to UYVY422
if subsampling is 4:2:2 and component depth is 8-bit */
if (descriptor->horiz_subsampling == 2 &&
descriptor->vert_subsampling == 1 &&
descriptor->component_depth == 8) {
- st->codec->pix_fmt = AV_PIX_FMT_UYVY422;
+ st->codecpar->format = AV_PIX_FMT_UYVY422;
}
}
}
}
st->need_parsing = AVSTREAM_PARSE_HEADERS;
- } else if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
+ if (material_track->sequence->origin) {
+ char material_origin[3];
+ snprintf(material_origin, sizeof(material_origin), "%d", material_track->sequence->origin);
+ av_dict_set(&st->metadata, "material_track_origin", material_origin, 0);
+ }
+ if (source_track->sequence->origin) {
+ char source_origin[3];
+ snprintf(source_origin, sizeof(source_origin), "%d", source_track->sequence->origin);
+ av_dict_set(&st->metadata, "source_track_origin", source_origin, 0);
+ }
+ } else if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
container_ul = mxf_get_codec_ul(mxf_sound_essence_container_uls, essence_container_ul);
- if (st->codec->codec_id == AV_CODEC_ID_NONE)
- st->codec->codec_id = container_ul->id;
- st->codec->channels = descriptor->channels;
- st->codec->bits_per_coded_sample = descriptor->bits_per_sample;
+ if (st->codecpar->codec_id == AV_CODEC_ID_NONE)
+ st->codecpar->codec_id = container_ul->id;
+ st->codecpar->channels = descriptor->channels;
+ st->codecpar->bits_per_coded_sample = descriptor->bits_per_sample;
if (descriptor->sample_rate.den > 0) {
- st->codec->sample_rate = descriptor->sample_rate.num / descriptor->sample_rate.den;
+ st->codecpar->sample_rate = descriptor->sample_rate.num / descriptor->sample_rate.den;
avpriv_set_pts_info(st, 64, descriptor->sample_rate.den, descriptor->sample_rate.num);
} else {
av_log(mxf->fc, AV_LOG_WARNING, "invalid sample rate (%d/%d) "
st->time_base);
/* TODO: implement AV_CODEC_ID_RAWAUDIO */
- if (st->codec->codec_id == AV_CODEC_ID_PCM_S16LE) {
+ if (st->codecpar->codec_id == AV_CODEC_ID_PCM_S16LE) {
if (descriptor->bits_per_sample > 16 && descriptor->bits_per_sample <= 24)
- st->codec->codec_id = AV_CODEC_ID_PCM_S24LE;
+ st->codecpar->codec_id = AV_CODEC_ID_PCM_S24LE;
else if (descriptor->bits_per_sample == 32)
- st->codec->codec_id = AV_CODEC_ID_PCM_S32LE;
- } else if (st->codec->codec_id == AV_CODEC_ID_PCM_S16BE) {
+ st->codecpar->codec_id = AV_CODEC_ID_PCM_S32LE;
+ } else if (st->codecpar->codec_id == AV_CODEC_ID_PCM_S16BE) {
if (descriptor->bits_per_sample > 16 && descriptor->bits_per_sample <= 24)
- st->codec->codec_id = AV_CODEC_ID_PCM_S24BE;
+ st->codecpar->codec_id = AV_CODEC_ID_PCM_S24BE;
else if (descriptor->bits_per_sample == 32)
- st->codec->codec_id = AV_CODEC_ID_PCM_S32BE;
- } else if (st->codec->codec_id == AV_CODEC_ID_MP2) {
+ st->codecpar->codec_id = AV_CODEC_ID_PCM_S32BE;
+ } else if (st->codecpar->codec_id == AV_CODEC_ID_MP2) {
st->need_parsing = AVSTREAM_PARSE_FULL;
}
+ } else if (st->codecpar->codec_type == AVMEDIA_TYPE_DATA) {
+ int codec_id = mxf_get_codec_ul(mxf_data_essence_container_uls,
+ essence_container_ul)->id;
+ if (codec_id >= 0 &&
+ codec_id < FF_ARRAY_ELEMS(mxf_data_essence_descriptor)) {
+ av_dict_set(&st->metadata, "data_type",
+ mxf_data_essence_descriptor[codec_id], 0);
+ }
}
if (descriptor->extradata) {
- st->codec->extradata = av_mallocz(descriptor->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
- if (st->codec->extradata) {
- memcpy(st->codec->extradata, descriptor->extradata, descriptor->extradata_size);
- st->codec->extradata_size = descriptor->extradata_size;
+ st->codecpar->extradata = av_mallocz(descriptor->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
+ if (st->codecpar->extradata) {
+ memcpy(st->codecpar->extradata, descriptor->extradata, descriptor->extradata_size);
+ st->codecpar->extradata_size = descriptor->extradata_size;
}
- } else if (st->codec->codec_id == AV_CODEC_ID_H264) {
+ } else if (st->codecpar->codec_id == AV_CODEC_ID_H264) {
ret = ff_generate_avci_extradata(st);
if (ret < 0)
return ret;
}
- if (st->codec->codec_type != AVMEDIA_TYPE_DATA && (*essence_container_ul)[15] > 0x01) {
+ if (st->codecpar->codec_type != AVMEDIA_TYPE_DATA && (*essence_container_ul)[15] > 0x01) {
/* TODO: decode timestamps */
st->need_parsing = AVSTREAM_PARSE_TIMESTAMPS;
}
return ret;
}
+static int mxf_read_utf16_string(AVIOContext *pb, int size, char** str)
+{
+ int ret;
+ size_t buf_size;
+
+ if (size < 0)
+ return AVERROR(EINVAL);
+
+ buf_size = size + size / 2 + 1;
+ *str = av_malloc(buf_size);
+ if (!*str)
+ return AVERROR(ENOMEM);
+
+ if ((ret = avio_get_str16be(pb, size, *str, buf_size)) < 0) {
+ av_freep(str);
+ return ret;
+ }
+
+ return ret;
+}
+
+static int mxf_uid_to_str(UID uid, char **str)
+{
+ int i;
+ char *p;
+ p = *str = av_mallocz(sizeof(UID) * 2 + 4 + 1);
+ if (!p)
+ return AVERROR(ENOMEM);
+ for (i = 0; i < sizeof(UID); i++) {
+ snprintf(p, 2 + 1, "%.2x", uid[i]);
+ p += 2;
+ if (i == 3 || i == 5 || i == 7 || i == 9) {
+ snprintf(p, 1 + 1, "-");
+ p++;
+ }
+ }
+ return 0;
+}
+
+static int mxf_timestamp_to_str(uint64_t timestamp, char **str)
+{
+ struct tm time = { 0 };
+ time.tm_year = (timestamp >> 48) - 1900;
+ time.tm_mon = (timestamp >> 40 & 0xFF) - 1;
+ time.tm_mday = (timestamp >> 32 & 0xFF);
+ time.tm_hour = (timestamp >> 24 & 0xFF);
+ time.tm_min = (timestamp >> 16 & 0xFF);
+ time.tm_sec = (timestamp >> 8 & 0xFF);
+
+ /* msvcrt versions of strftime calls the invalid parameter handler
+ * (aborting the process if one isn't set) if the parameters are out
+ * of range. */
+ time.tm_mon = av_clip(time.tm_mon, 0, 11);
+ time.tm_mday = av_clip(time.tm_mday, 1, 31);
+ time.tm_hour = av_clip(time.tm_hour, 0, 23);
+ time.tm_min = av_clip(time.tm_min, 0, 59);
+ time.tm_sec = av_clip(time.tm_sec, 0, 59);
+
+ *str = av_mallocz(32);
+ if (!*str)
+ return AVERROR(ENOMEM);
+ if (!strftime(*str, 32, "%Y-%m-%d %H:%M:%S", &time))
+ (*str)[0] = '\0';
+
+ return 0;
+}
+
+#define SET_STR_METADATA(pb, name, str) do { \
+ if ((ret = mxf_read_utf16_string(pb, size, &str)) < 0) \
+ return ret; \
+ av_dict_set(&s->metadata, name, str, AV_DICT_DONT_STRDUP_VAL); \
+} while (0)
+
+#define SET_UID_METADATA(pb, name, var, str) do { \
+ avio_read(pb, var, 16); \
+ if ((ret = mxf_uid_to_str(var, &str)) < 0) \
+ return ret; \
+ av_dict_set(&s->metadata, name, str, AV_DICT_DONT_STRDUP_VAL); \
+} while (0)
+
+#define SET_TS_METADATA(pb, name, var, str) do { \
+ var = avio_rb64(pb); \
+ if ((ret = mxf_timestamp_to_str(var, &str)) < 0) \
+ return ret; \
+ av_dict_set(&s->metadata, name, str, AV_DICT_DONT_STRDUP_VAL); \
+} while (0)
+
+static int mxf_read_identification_metadata(void *arg, AVIOContext *pb, int tag, int size, UID _uid, int64_t klv_offset)
+{
+ MXFContext *mxf = arg;
+ AVFormatContext *s = mxf->fc;
+ int ret;
+ UID uid = { 0 };
+ char *str = NULL;
+ uint64_t ts;
+ switch (tag) {
+ case 0x3C01:
+ SET_STR_METADATA(pb, "company_name", str);
+ break;
+ case 0x3C02:
+ SET_STR_METADATA(pb, "product_name", str);
+ break;
+ case 0x3C04:
+ SET_STR_METADATA(pb, "product_version", str);
+ break;
+ case 0x3C05:
+ SET_UID_METADATA(pb, "product_uid", uid, str);
+ break;
+ case 0x3C06:
+ SET_TS_METADATA(pb, "modification_date", ts, str);
+ break;
+ case 0x3C08:
+ SET_STR_METADATA(pb, "application_platform", str);
+ break;
+ case 0x3C09:
+ SET_UID_METADATA(pb, "generation_uid", uid, str);
+ break;
+ case 0x3C0A:
+ SET_UID_METADATA(pb, "uid", uid, str);
+ break;
+ }
+ return 0;
+}
+
static const MXFMetadataReadTableEntry mxf_metadata_read_table[] = {
- { { 0x06,0x0E,0x2B,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x05,0x01,0x00 }, mxf_read_primer_pack },
- { { 0x06,0x0E,0x2B,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x02,0x01,0x00 }, mxf_read_partition_pack },
- { { 0x06,0x0E,0x2B,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x02,0x02,0x00 }, mxf_read_partition_pack },
- { { 0x06,0x0E,0x2B,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x02,0x03,0x00 }, mxf_read_partition_pack },
- { { 0x06,0x0E,0x2B,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x02,0x04,0x00 }, mxf_read_partition_pack },
- { { 0x06,0x0E,0x2B,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x03,0x01,0x00 }, mxf_read_partition_pack },
- { { 0x06,0x0E,0x2B,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x03,0x02,0x00 }, mxf_read_partition_pack },
- { { 0x06,0x0E,0x2B,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x03,0x03,0x00 }, mxf_read_partition_pack },
- { { 0x06,0x0E,0x2B,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x03,0x04,0x00 }, mxf_read_partition_pack },
- { { 0x06,0x0E,0x2B,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x04,0x02,0x00 }, mxf_read_partition_pack },
- { { 0x06,0x0E,0x2B,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x04,0x04,0x00 }, mxf_read_partition_pack },
- { { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x18,0x00 }, mxf_read_content_storage, 0, AnyType },
- { { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x37,0x00 }, mxf_read_source_package, sizeof(MXFPackage), SourcePackage },
- { { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x36,0x00 }, mxf_read_material_package, sizeof(MXFPackage), MaterialPackage },
- { { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x0F,0x00 }, mxf_read_sequence, sizeof(MXFSequence), Sequence },
- { { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x11,0x00 }, mxf_read_source_clip, sizeof(MXFStructuralComponent), SourceClip },
- { { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x44,0x00 }, mxf_read_generic_descriptor, sizeof(MXFDescriptor), MultipleDescriptor },
- { { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x42,0x00 }, mxf_read_generic_descriptor, sizeof(MXFDescriptor), Descriptor }, /* Generic Sound */
- { { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x28,0x00 }, mxf_read_generic_descriptor, sizeof(MXFDescriptor), Descriptor }, /* CDCI */
- { { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x29,0x00 }, mxf_read_generic_descriptor, sizeof(MXFDescriptor), Descriptor }, /* RGBA */
- { { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x51,0x00 }, mxf_read_generic_descriptor, sizeof(MXFDescriptor), Descriptor }, /* MPEG 2 Video */
- { { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x48,0x00 }, mxf_read_generic_descriptor, sizeof(MXFDescriptor), Descriptor }, /* Wave */
- { { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x47,0x00 }, mxf_read_generic_descriptor, sizeof(MXFDescriptor), Descriptor }, /* AES3 */
- { { 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 },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x05,0x01,0x00 }, mxf_read_primer_pack },
+// { { 0x06,0x0e,0x2b,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x2f,0x00 }, mxf_read_preface_pack },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x02,0x01,0x00 }, mxf_read_partition_pack },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x02,0x02,0x00 }, mxf_read_partition_pack },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x02,0x03,0x00 }, mxf_read_partition_pack },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x02,0x04,0x00 }, mxf_read_partition_pack },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x03,0x01,0x00 }, mxf_read_partition_pack },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x03,0x02,0x00 }, mxf_read_partition_pack },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x03,0x03,0x00 }, mxf_read_partition_pack },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x03,0x04,0x00 }, mxf_read_partition_pack },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x04,0x02,0x00 }, mxf_read_partition_pack },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x05,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x04,0x04,0x00 }, mxf_read_partition_pack },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x30,0x00 }, mxf_read_identification_metadata },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x18,0x00 }, mxf_read_content_storage, 0, AnyType },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x37,0x00 }, mxf_read_source_package, sizeof(MXFPackage), SourcePackage },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x36,0x00 }, mxf_read_material_package, sizeof(MXFPackage), MaterialPackage },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x0F,0x00 }, mxf_read_sequence, sizeof(MXFSequence), Sequence },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x11,0x00 }, mxf_read_source_clip, sizeof(MXFStructuralComponent), SourceClip },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x44,0x00 }, mxf_read_generic_descriptor, sizeof(MXFDescriptor), MultipleDescriptor },
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x42,0x00 }, mxf_read_generic_descriptor, sizeof(MXFDescriptor), Descriptor }, /* Generic Sound */
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x28,0x00 }, mxf_read_generic_descriptor, sizeof(MXFDescriptor), Descriptor }, /* CDCI */
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x29,0x00 }, mxf_read_generic_descriptor, sizeof(MXFDescriptor), Descriptor }, /* RGBA */
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x51,0x00 }, mxf_read_generic_descriptor, sizeof(MXFDescriptor), Descriptor }, /* MPEG 2 Video */
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x48,0x00 }, mxf_read_generic_descriptor, sizeof(MXFDescriptor), Descriptor }, /* Wave */
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x47,0x00 }, mxf_read_generic_descriptor, sizeof(MXFDescriptor), Descriptor }, /* AES3 */
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x51,0x00 }, mxf_read_generic_descriptor, sizeof(MXFDescriptor), Descriptor }, /* MPEG2VideoDescriptor */
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x5c,0x00 }, mxf_read_generic_descriptor, sizeof(MXFDescriptor), Descriptor }, /* VANC/VBI - SMPTE 436M */
+ { { 0x06,0x0e,0x2b,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x5e,0x00 }, mxf_read_generic_descriptor, sizeof(MXFDescriptor), Descriptor }, /* MPEG2AudioDescriptor */
+ { { 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 },
};
uint64_t next = avio_tell(pb) + size;
UID uid = {0};
- av_dlog(mxf->fc, "local tag %#04x size %d\n", tag, size);
+ av_log(mxf->fc, AV_LOG_TRACE, "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 %#04x with 0 size\n", tag);
continue;
int local_tag = AV_RB16(mxf->local_tags+i*18);
if (local_tag == tag) {
memcpy(uid, mxf->local_tags+i*18+2, 16);
- av_dlog(mxf->fc, "local tag %#04x\n", local_tag);
+ av_log(mxf->fc, AV_LOG_TRACE, "local tag %#04x\n", local_tag);
PRINT_KEY(mxf->fc, "uid", uid);
}
}
avio_seek(pb, mxf->run_in + mxf->current_partition->previous_partition, SEEK_SET);
mxf->current_partition = NULL;
- av_dlog(mxf->fc, "seeking to previous partition\n");
+ av_log(mxf->fc, AV_LOG_TRACE, "seeking to previous partition\n");
return 1;
}
if (mxf->parsing_backward) {
return mxf_seek_to_previous_partition(mxf);
} else {
- if (!mxf->footer_partition) {
- av_dlog(mxf->fc, "no footer\n");
+ uint64_t offset = mxf->footer_partition ? mxf->footer_partition
+ : mxf->last_partition;
+
+ if (!offset) {
+ av_log(mxf->fc, AV_LOG_TRACE, "no last partition\n");
return 0;
}
- av_dlog(mxf->fc, "seeking to footer\n");
+ av_log(mxf->fc, AV_LOG_TRACE, "seeking to last partition\n");
/* remember where we were so we don't end up seeking further back than this */
mxf->last_forward_tell = avio_tell(pb);
- if (!pb->seekable) {
- av_log(mxf->fc, AV_LOG_INFO, "file is not seekable - not parsing footer\n");
+ if (!(pb->seekable & AVIO_SEEKABLE_NORMAL)) {
+ av_log(mxf->fc, AV_LOG_INFO, "file is not seekable - not parsing last partition\n");
return -1;
}
- /* seek to footer partition and parse backward */
- if ((ret = avio_seek(pb, mxf->run_in + mxf->footer_partition, SEEK_SET)) < 0) {
- av_log(mxf->fc, AV_LOG_ERROR, "failed to seek to footer @ 0x%"PRIx64" (%"PRId64") - partial file?\n",
- mxf->run_in + mxf->footer_partition, ret);
+ /* seek to last partition and parse backward */
+ if ((ret = avio_seek(pb, mxf->run_in + offset, SEEK_SET)) < 0) {
+ av_log(mxf->fc, AV_LOG_ERROR,
+ "failed to seek to last partition @ 0x%" PRIx64
+ " (%"PRId64") - partial file?\n",
+ mxf->run_in + offset, ret);
return ret;
}
/* expect PCM with exactly one index table segment and a small (< 32) EUBC */
if (s->nb_streams != 1 ||
- s->streams[0]->codec->codec_type != AVMEDIA_TYPE_AUDIO ||
- !is_pcm(s->streams[0]->codec->codec_id) ||
+ s->streams[0]->codecpar->codec_type != AVMEDIA_TYPE_AUDIO ||
+ !is_pcm(s->streams[0]->codecpar->codec_id) ||
mxf->nb_index_tables != 1 ||
mxf->index_tables[0].nb_segments != 1 ||
mxf->index_tables[0].segments[0]->edit_unit_byte_count >= 32)
mxf->edit_units_per_packet = 1920;
}
+static void mxf_read_random_index_pack(AVFormatContext *s)
+{
+ MXFContext *mxf = s->priv_data;
+ uint32_t length;
+ int64_t file_size;
+ KLVPacket klv;
+
+ if (!(s->pb->seekable & AVIO_SEEKABLE_NORMAL))
+ return;
+
+ file_size = avio_size(s->pb);
+ avio_seek(s->pb, file_size - 4, SEEK_SET);
+ length = avio_rb32(s->pb);
+ if (length <= 32 || length >= FFMIN(file_size, INT_MAX))
+ goto end;
+ avio_seek(s->pb, file_size - length, SEEK_SET);
+ if (klv_read_packet(&klv, s->pb) < 0 ||
+ !IS_KLV_KEY(klv.key, mxf_random_index_pack_key) ||
+ klv.length != length - 20)
+ goto end;
+
+ avio_skip(s->pb, klv.length - 12);
+ mxf->last_partition = avio_rb64(s->pb);
+
+end:
+ avio_seek(s->pb, mxf->run_in, SEEK_SET);
+}
+
static int mxf_read_header(AVFormatContext *s)
{
MXFContext *mxf = s->priv_data;
mxf->fc = s;
mxf->run_in = avio_tell(s->pb);
+ mxf_read_random_index_pack(s);
+
while (!s->pb->eof_reached) {
+
const MXFMetadataReadTableEntry *metadata;
if (klv_read_packet(&klv, s->pb) < 0) {
}
PRINT_KEY(s, "read header", klv.key);
- av_dlog(s, "size %"PRIu64" offset %#"PRIx64"\n", klv.length, klv.offset);
+ av_log(s, AV_LOG_TRACE, "size %"PRIu64" offset %#"PRIx64"\n", klv.length, klv.offset);
if (IS_KLV_KEY(klv.key, mxf_encrypted_triplet_key) ||
IS_KLV_KEY(klv.key, mxf_essence_element_key) ||
IS_KLV_KEY(klv.key, mxf_avid_essence_element_key) ||
return res;
}
break;
+ } else {
+ av_log(s, AV_LOG_VERBOSE, "Dark key " PRIxUID "\n",
+ UID_ARG(klv.key));
}
}
if (!metadata->read)
return 0;
}
-static int mxf_set_audio_pts(MXFContext *mxf, AVCodecContext *codec,
+static int mxf_set_audio_pts(MXFContext *mxf, AVCodecParameters *par,
AVPacket *pkt)
{
MXFTrack *track = mxf->fc->streams[pkt->stream_index]->priv_data;
- int64_t bits_per_sample = av_get_bits_per_sample(codec->codec_id);
+ int64_t bits_per_sample = par->bits_per_coded_sample;
+
+ if (!bits_per_sample)
+ bits_per_sample = av_get_bits_per_sample(par->codec_id);
pkt->pts = track->sample_count;
- if (codec->channels <= 0 || codec->channels * bits_per_sample < 8)
+ if (par->channels <= 0 || par->channels * bits_per_sample < 8)
return AVERROR_INVALIDDATA;
- track->sample_count += pkt->size / (codec->channels * bits_per_sample / 8);
+ track->sample_count += pkt->size / (par->channels * bits_per_sample / 8);
return 0;
}
{
KLVPacket klv;
MXFContext *mxf = s->priv_data;
+ int ret;
while (!s->pb->eof_reached) {
- if (klv_read_packet(&klv, s->pb) < 0)
- return -1;
+ if ((ret = klv_read_packet(&klv, s->pb)) < 0)
+ return ret;
PRINT_KEY(s, "read packet", klv.key);
- av_dlog(s, "size %"PRIu64" offset %#"PRIx64"\n", klv.length, klv.offset);
+ av_log(s, AV_LOG_TRACE, "size %"PRIu64" offset %#"PRIx64"\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) {
+ ret = mxf_decrypt_triplet(s, pkt, &klv);
+ if (ret < 0) {
av_log(s, AV_LOG_ERROR, "invalid encoded triplet\n");
- return -1;
+ return ret;
}
return 0;
}
int64_t next_ofs, next_klv;
AVStream *st;
MXFTrack *track;
- AVCodecContext *codec;
+ AVCodecParameters *par;
if (index < 0) {
- av_log(s, AV_LOG_ERROR, "error getting stream index %d\n", AV_RB32(klv.key+12));
+ av_log(s, AV_LOG_ERROR,
+ "error getting stream index %"PRIu32"\n",
+ AV_RB32(klv.key + 12));
goto skip;
}
/* check for 8 channels AES3 element */
if (klv.key[12] == 0x06 && klv.key[13] == 0x01 && klv.key[14] == 0x10) {
- if (mxf_get_d10_aes3_packet(s->pb, s->streams[index], pkt, klv.length) < 0) {
+ ret = mxf_get_d10_aes3_packet(s->pb, s->streams[index],
+ pkt, klv.length);
+ if (ret < 0) {
av_log(s, AV_LOG_ERROR, "error reading D-10 aes3 frame\n");
- return -1;
+ return ret;
}
} else {
- int ret = av_get_packet(s->pb, pkt, klv.length);
+ ret = av_get_packet(s->pb, pkt, klv.length);
if (ret < 0)
return ret;
}
pkt->stream_index = index;
pkt->pos = klv.offset;
- codec = s->streams[index]->codec;
+ par = s->streams[index]->codecpar;
- if (codec->codec_type == AVMEDIA_TYPE_VIDEO && next_ofs >= 0) {
+ if (par->codec_type == AVMEDIA_TYPE_VIDEO && next_ofs >= 0) {
/* mxf->current_edit_unit good - see if we have an
* index table to derive timestamps from */
MXFIndexTable *t = &mxf->index_tables[0];
* < PTS if low_delay = 0 (Sony IMX30) */
pkt->pts = mxf->current_edit_unit;
}
- } else if (codec->codec_type == AVMEDIA_TYPE_AUDIO) {
- int ret = mxf_set_audio_pts(mxf, codec, pkt);
+ } else if (par->codec_type == AVMEDIA_TYPE_AUDIO) {
+ ret = mxf_set_audio_pts(mxf, par, pkt);
if (ret < 0)
return ret;
}
if ((ret64 = avio_seek(s->pb, pos, SEEK_SET)) < 0)
return ret64;
- if ((ret = av_get_packet(s->pb, pkt, size)) != size)
- return ret < 0 ? ret : AVERROR_EOF;
+ if ((ret = av_get_packet(s->pb, pkt, size)) != size)
+ return ret < 0 ? ret : AVERROR_EOF;
pkt->stream_index = 0;
- if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO && t->ptses &&
+ if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && t->ptses &&
mxf->current_edit_unit >= 0 && mxf->current_edit_unit < t->nb_ptses) {
pkt->dts = mxf->current_edit_unit + t->first_dts;
pkt->pts = t->ptses[mxf->current_edit_unit];
- } else if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
- int ret = mxf_set_audio_pts(mxf, st->codec, pkt);
+ } else if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
+ int ret = mxf_set_audio_pts(mxf, st->codecpar, pkt);
if (ret < 0)
return ret;
}
MXFTrack *source_track = st->priv_data;
/* if audio then truncate sample_time to EditRate */
- if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
+ if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO)
sample_time = av_rescale_q(sample_time, st->time_base,
av_inv_q(source_track->edit_rate));
AVStream *cur_st = s->streams[i];
MXFTrack *cur_track = cur_st->priv_data;
uint64_t current_sample_count = 0;
- if (cur_st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
+ if (cur_st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
ret = mxf_compute_sample_count(mxf, i, ¤t_sample_count);
if (ret < 0)
return ret;
projects / ffmpeg / blobdiff