#include "libavcodec/h264_ps.h"
#include "libavcodec/golomb.h"
#include "libavcodec/internal.h"
+#include "libavcodec/packet_internal.h"
#include "avformat.h"
#include "avio_internal.h"
#include "internal.h"
#include "mxf.h"
#include "config.h"
-extern AVOutputFormat ff_mxf_d10_muxer;
-extern AVOutputFormat ff_mxf_opatom_muxer;
+extern const AVOutputFormat ff_mxf_d10_muxer;
+extern const AVOutputFormat ff_mxf_opatom_muxer;
#define EDIT_UNITS_PER_BODY 250
#define KAG_SIZE 512
avio_wb16(pb, 0); // release
}
-#define PLATFROM_IDENT "Lavf " AV_STRINGIFY((OS_NAME))
+#define PLATFORM_IDENT "Lavf " AV_STRINGIFY((OS_NAME))
static void mxf_write_identification(AVFormatContext *s)
{
MXFContext *mxf = s->priv_data;
AVDictionaryEntry *version_entry = av_dict_get(s->metadata, "product_version", NULL, 0);
const char *company = com_entry ? com_entry->value : "FFmpeg";
const char *product = product_entry ? product_entry->value : s->oformat != &ff_mxf_opatom_muxer ? "OP1a Muxer" : "OPAtom Muxer";
- const char *product_version = version_entry ? version_entry->value : AV_STRINGIFY(LIBAVFORMAT_VERSION);
- const char *platform = s->flags & AVFMT_FLAG_BITEXACT ? "Lavf" : PLATFROM_IDENT;
- const char *version;
+ const char *platform = s->flags & AVFMT_FLAG_BITEXACT ? "Lavf" : PLATFORM_IDENT;
+ const char *version = version_entry ? version_entry->value :
+ s->flags & AVFMT_FLAG_BITEXACT ? "0.0.0" :
+ AV_STRINGIFY(LIBAVFORMAT_VERSION);
int length;
mxf_write_metadata_key(pb, 0x013000);
PRINT_KEY(s, "identification key", pb->buf_ptr - 16);
- version = s->flags & AVFMT_FLAG_BITEXACT ?
- "0.0.0" : product_version;
length = 100 +mxf_utf16_local_tag_length(company) +
mxf_utf16_local_tag_length(product) +
mxf_utf16_local_tag_length(platform) +
if (mxf->header_written)
return 1;
- sc->codec_ul = NULL;
profile = st->codecpar->profile;
for (i = 0; i < FF_ARRAY_ELEMS(mxf_prores_codec_uls); i++) {
if (profile == mxf_prores_codec_uls[i].profile) {
break;
}
}
- if (!sc->codec_ul)
+ if (i == FF_ARRAY_ELEMS(mxf_prores_codec_uls))
return 0;
sc->frame_size = pkt->size;
if (pkt->size < 43)
return 0;
- sc->codec_ul = NULL;
cid = AV_RB32(pkt->data + 0x28);
for (i = 0; i < FF_ARRAY_ELEMS(mxf_dnxhd_codec_uls); i++) {
if (cid == mxf_dnxhd_codec_uls[i].cid) {
break;
}
}
- if (!sc->codec_ul)
+ if (i == FF_ARRAY_ELEMS(mxf_dnxhd_codec_uls))
return 0;
sc->component_depth = 0;
const uint8_t *buf = pkt->data;
const uint8_t *buf_end = pkt->data + pkt->size;
const uint8_t *nal_end;
+ const UID *codec_ul = NULL;
uint32_t state = -1;
int extra_size = 512; // support AVC Intra files without SPS/PPS header
int i, frame_size, slice_type, has_sps = 0, intra_only = 0, ret;
if (!has_sps)
sc->interlaced = st->codecpar->field_order != AV_FIELD_PROGRESSIVE ? 1 : 0;
- sc->codec_ul = NULL;
frame_size = pkt->size + extra_size;
for (i = 0; i < FF_ARRAY_ELEMS(mxf_h264_codec_uls); i++) {
if (frame_size == mxf_h264_codec_uls[i].frame_size && sc->interlaced == mxf_h264_codec_uls[i].interlaced) {
- sc->codec_ul = &mxf_h264_codec_uls[i].uid;
+ codec_ul = &mxf_h264_codec_uls[i].uid;
sc->component_depth = 10; // AVC Intra is always 10 Bit
sc->aspect_ratio = (AVRational){ 16, 9 }; // 16:9 is mandatory for broadcast HD
st->codecpar->profile = mxf_h264_codec_uls[i].profile;
mxf_h264_codec_uls[i].profile == sps->profile_idc &&
(mxf_h264_codec_uls[i].intra_only < 0 ||
mxf_h264_codec_uls[i].intra_only == intra_only)) {
- sc->codec_ul = &mxf_h264_codec_uls[i].uid;
+ codec_ul = &mxf_h264_codec_uls[i].uid;
st->codecpar->profile = sps->profile_idc;
st->codecpar->level = sps->level_idc;
// continue to check for avc intra
}
}
- if (!sc->codec_ul) {
+ if (!codec_ul) {
av_log(s, AV_LOG_ERROR, "h264 profile not supported\n");
return 0;
}
+ sc->codec_ul = codec_ul;
return 1;
}
}
}
}
- if (s->oformat != &ff_mxf_d10_muxer)
- sc->codec_ul = mxf_get_mpeg2_codec_ul(st->codecpar);
- return !!sc->codec_ul;
+ if (s->oformat != &ff_mxf_d10_muxer) {
+ const UID *codec_ul = mxf_get_mpeg2_codec_ul(st->codecpar);
+ if (!codec_ul)
+ return 0;
+ sc->codec_ul = codec_ul;
+ }
+ return 1;
}
static uint64_t mxf_parse_timestamp(int64_t timestamp64)
MXFIndexEntry ie = {0};
int err;
+ if (!mxf->header_written && pkt->stream_index != 0 &&
+ s->oformat != &ff_mxf_opatom_muxer) {
+ av_log(s, AV_LOG_ERROR, "Received non-video packet before "
+ "header has been written\n");
+ return AVERROR_INVALIDDATA;
+ }
+
if (!mxf->cbr_index && !mxf->edit_unit_byte_count && !(mxf->edit_units_count % EDIT_UNITS_PER_BODY)) {
if ((err = av_reallocp_array(&mxf->index_entries, mxf->edit_units_count
+ EDIT_UNITS_PER_BODY, sizeof(*mxf->index_entries))) < 0) {
stream_count += !!s->streams[i]->internal->last_in_packet_buffer;
if (stream_count && (s->nb_streams == stream_count || flush)) {
- AVPacketList *pktl = s->internal->packet_buffer;
+ PacketList *pktl = s->internal->packet_buffer;
if (s->nb_streams != stream_count) {
- AVPacketList *last = NULL;
+ PacketList *last = NULL;
// find last packet in edit unit
while (pktl) {
if (!stream_count || pktl->pkt.stream_index == 0)
}
// purge packet queue
while (pktl) {
- AVPacketList *next = pktl->next;
+ PacketList *next = pktl->next;
av_packet_unref(&pktl->pkt);
av_freep(&pktl);
pktl = next;
.version = LIBAVUTIL_VERSION_INT,
};
-AVOutputFormat ff_mxf_muxer = {
+const AVOutputFormat ff_mxf_muxer = {
.name = "mxf",
.long_name = NULL_IF_CONFIG_SMALL("MXF (Material eXchange Format)"),
.mime_type = "application/mxf",
.priv_class = &mxf_muxer_class,
};
-AVOutputFormat ff_mxf_d10_muxer = {
+const AVOutputFormat ff_mxf_d10_muxer = {
.name = "mxf_d10",
.long_name = NULL_IF_CONFIG_SMALL("MXF (Material eXchange Format) D-10 Mapping"),
.mime_type = "application/mxf",
.priv_class = &mxf_d10_muxer_class,
};
-AVOutputFormat ff_mxf_opatom_muxer = {
+const AVOutputFormat ff_mxf_opatom_muxer = {
.name = "mxf_opatom",
.long_name = NULL_IF_CONFIG_SMALL("MXF (Material eXchange Format) Operational Pattern Atom"),
.mime_type = "application/mxf",
projects / ffmpeg / blobdiff