* Only tracks with associated descriptors will be decoded. "Highly Desirable" SMPTE 377M D.1
*/
-//#define DEBUG
-
#include "libavutil/aes.h"
#include "libavutil/mathematics.h"
#include "libavcodec/bytestream.h"
int linked_track_id;
uint8_t *extradata;
int extradata_size;
- enum PixelFormat pix_fmt;
+ enum AVPixelFormat pix_fmt;
} MXFDescriptor;
typedef struct {
int index;
if (!mxf->aesc && s->key && s->keylen == 16) {
- mxf->aesc = av_malloc(av_aes_size);
+ mxf->aesc = av_aes_alloc();
if (!mxf->aesc)
return AVERROR(ENOMEM);
av_aes_init(mxf->aesc, s->key, 128, 1);
int item_len = avio_rb32(pb);
if (item_len != 18) {
- av_log_ask_for_sample(pb, "unsupported primer pack item length %d\n",
- item_len);
+ avpriv_request_sample(pb, "Primer pack item length %d", item_len);
return AVERROR_PATCHWELCOME;
}
if (item_num > UINT_MAX / item_len)
static int mxf_read_partition_pack(void *arg, AVIOContext *pb, int tag, int size, UID uid, int64_t klv_offset)
{
MXFContext *mxf = arg;
- MXFPartition *partition, *tmp_part;
+ MXFPartition *partition;
UID op;
uint64_t footer_partition;
uint32_t nb_essence_containers;
+ int err;
if (mxf->partitions_count+1 >= UINT_MAX / sizeof(*mxf->partitions))
return AVERROR(ENOMEM);
- tmp_part = av_realloc(mxf->partitions, (mxf->partitions_count + 1) * sizeof(*mxf->partitions));
- if (!tmp_part)
- return AVERROR(ENOMEM);
- mxf->partitions = tmp_part;
+ if ((err = av_reallocp_array(&mxf->partitions, mxf->partitions_count + 1,
+ sizeof(*mxf->partitions))) < 0) {
+ mxf->partitions_count = 0;
+ return err;
+ }
if (mxf->parsing_backward) {
/* insert the new partition pack in the middle
static int mxf_add_metadata_set(MXFContext *mxf, void *metadata_set)
{
- MXFMetadataSet **tmp;
+ int err;
+
if (mxf->metadata_sets_count+1 >= UINT_MAX / sizeof(*mxf->metadata_sets))
return AVERROR(ENOMEM);
- tmp = av_realloc(mxf->metadata_sets, (mxf->metadata_sets_count + 1) * sizeof(*mxf->metadata_sets));
- if (!tmp)
- return AVERROR(ENOMEM);
- mxf->metadata_sets = tmp;
+ if ((err = av_reallocp_array(&mxf->metadata_sets, mxf->metadata_sets_count + 1,
+ sizeof(*mxf->metadata_sets))) < 0) {
+ mxf->metadata_sets_count = 0;
+ return err;
+ }
mxf->metadata_sets[mxf->metadata_sets_count] = metadata_set;
mxf->metadata_sets_count++;
return 0;
static int mxf_read_generic_descriptor(void *arg, AVIOContext *pb, int tag, int size, UID uid, int64_t klv_offset)
{
MXFDescriptor *descriptor = arg;
- descriptor->pix_fmt = PIX_FMT_NONE;
+ descriptor->pix_fmt = AV_PIX_FMT_NONE;
switch(tag) {
case 0x3F01:
descriptor->sub_descriptors_count = avio_rb32(pb);
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, CODEC_ID_MPEG2VIDEO }, /* MPEG-ES Frame wrapped */
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x41,0x01 }, 14, CODEC_ID_DVVIDEO }, /* DV 625 25mbps */
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x05,0x00,0x00 }, 14, CODEC_ID_RAWVIDEO }, /* Uncompressed Picture */
- { { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, 0, CODEC_ID_NONE },
+ { { 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, 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, CODEC_ID_NONE },
+ { { 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, CODEC_ID_H264 }, /* H.264/MPEG-4 AVC Intra Profiles */
- { { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, 0, CODEC_ID_NONE },
+ { { 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 */
+ { { 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, CODEC_ID_PCM_S16LE }, /* BWF Frame wrapped */
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x02,0x0D,0x01,0x03,0x01,0x02,0x04,0x40,0x01 }, 14, 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, 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, CODEC_ID_PCM_S16LE }, /* 0001GL00.MXF.A1.mxf_opatom.mxf */
- { { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, 0, CODEC_ID_NONE },
+ { { 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 */
+ { { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, 0, AV_CODEC_ID_NONE },
};
static int mxf_get_sorted_table_segments(MXFContext *mxf, int *nb_sorted_segments, MXFIndexTableSegment ***sorted_segments)
if (mxf->metadata_sets[i]->type == IndexTableSegment)
nb_segments++;
+ if (!nb_segments)
+ return AVERROR_INVALIDDATA;
+
*sorted_segments = av_mallocz(nb_segments * sizeof(**sorted_segments));
unsorted_segments = av_mallocz(nb_segments * sizeof(*unsorted_segments));
- if (!sorted_segments || !unsorted_segments) {
+ if (!*sorted_segments || !unsorted_segments) {
av_freep(sorted_segments);
av_free(unsorted_segments);
return AVERROR(ENOMEM);
static int mxf_is_intra_only(MXFDescriptor *d)
{
return mxf_get_codec_ul(mxf_intra_only_essence_container_uls,
- &d->essence_container_ul)->id != CODEC_ID_NONE ||
+ &d->essence_container_ul)->id != AV_CODEC_ID_NONE ||
mxf_get_codec_ul(mxf_intra_only_picture_essence_coding_uls,
- &d->essence_codec_ul)->id != CODEC_ID_NONE;
+ &d->essence_codec_ul)->id != AV_CODEC_ID_NONE;
}
static int mxf_parse_structural_metadata(MXFContext *mxf)
if (st->codec->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 == CODEC_ID_NONE)
+ if (st->codec->codec_id == AV_CODEC_ID_NONE)
st->codec->codec_id = container_ul->id;
st->codec->width = descriptor->width;
/* Field height, not frame height */
"Unknown frame layout type: %d\n",
descriptor->frame_layout);
}
- if (st->codec->codec_id == CODEC_ID_RAWVIDEO) {
+ if (st->codec->codec_id == AV_CODEC_ID_RAWVIDEO) {
st->codec->pix_fmt = descriptor->pix_fmt;
- if (st->codec->pix_fmt == PIX_FMT_NONE) {
+ if (st->codec->pix_fmt == 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 == PIX_FMT_NONE) {
+ if (st->codec->pix_fmt == 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 = PIX_FMT_UYVY422;
+ st->codec->pix_fmt = AV_PIX_FMT_UYVY422;
}
}
}
st->need_parsing = AVSTREAM_PARSE_HEADERS;
} else if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
container_ul = mxf_get_codec_ul(mxf_sound_essence_container_uls, essence_container_ul);
- if (st->codec->codec_id == CODEC_ID_NONE)
+ 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 (descriptor->sample_rate.den > 0)
+ if (descriptor->sample_rate.den > 0) {
st->codec->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) "
+ "found for stream #%d, time base forced to 1/48000\n",
+ descriptor->sample_rate.num, descriptor->sample_rate.den,
+ st->index);
+ avpriv_set_pts_info(st, 64, 1, 48000);
+ }
- /* TODO: implement CODEC_ID_RAWAUDIO */
- if (st->codec->codec_id == CODEC_ID_PCM_S16LE) {
+ /* TODO: implement AV_CODEC_ID_RAWAUDIO */
+ if (st->codec->codec_id == AV_CODEC_ID_PCM_S16LE) {
if (descriptor->bits_per_sample > 16 && descriptor->bits_per_sample <= 24)
- st->codec->codec_id = CODEC_ID_PCM_S24LE;
+ st->codec->codec_id = AV_CODEC_ID_PCM_S24LE;
else if (descriptor->bits_per_sample == 32)
- st->codec->codec_id = CODEC_ID_PCM_S32LE;
- } else if (st->codec->codec_id == CODEC_ID_PCM_S16BE) {
+ st->codec->codec_id = AV_CODEC_ID_PCM_S32LE;
+ } else if (st->codec->codec_id == AV_CODEC_ID_PCM_S16BE) {
if (descriptor->bits_per_sample > 16 && descriptor->bits_per_sample <= 24)
- st->codec->codec_id = CODEC_ID_PCM_S24BE;
+ st->codec->codec_id = AV_CODEC_ID_PCM_S24BE;
else if (descriptor->bits_per_sample == 32)
- st->codec->codec_id = CODEC_ID_PCM_S32BE;
- } else if (st->codec->codec_id == CODEC_ID_MP2) {
+ st->codec->codec_id = AV_CODEC_ID_PCM_S32BE;
+ } else if (st->codec->codec_id == AV_CODEC_ID_MP2) {
st->need_parsing = AVSTREAM_PARSE_FULL;
}
}
}
}
-static int is_pcm(enum CodecID codec_id)
+static int is_pcm(enum AVCodecID codec_id)
{
/* we only care about "normal" PCM codecs until we get samples */
- return codec_id >= CODEC_ID_PCM_S16LE && codec_id < CODEC_ID_PCM_S24DAUD;
+ return codec_id >= AV_CODEC_ID_PCM_S16LE && codec_id < AV_CODEC_ID_PCM_S24DAUD;
}
/**
/* if this check is hit then it's possible OPAtom was treated
* as OP1a truncate the packet since it's probably very large
* (>2 GiB is common) */
- av_log_ask_for_sample(s,
- "KLV for edit unit %i extends into next "
- "edit unit - OPAtom misinterpreted as "
- "OP1a?\n",
+ avpriv_request_sample(s,
+ "OPAtom misinterpreted as OP1a?"
+ "KLV for edit unit %i extending into "
+ "next edit unit",
mxf->current_edit_unit);
klv.length = next_ofs - avio_tell(s->pb);
}
int ret;
MXFIndexTable *t;
- if (mxf->index_tables <= 0) {
+ if (mxf->nb_index_tables <= 0) {
if (!s->bit_rate)
return AVERROR_INVALIDDATA;
if (sample_time < 0)
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