avformat/mxfenc: simplify dv ul handling

This commit is contained in:
Baptiste Coudurier 2019-06-20 15:40:31 -07:00
parent eafa8e8592
commit 635a5c11a6

View File

@ -83,6 +83,7 @@ typedef struct MXFStreamContext {
UID track_essence_element_key; UID track_essence_element_key;
int index; ///< index in mxf_essence_container_uls table int index; ///< index in mxf_essence_container_uls table
const UID *codec_ul; const UID *codec_ul;
const UID *container_ul;
int order; ///< interleaving order if dts are equal int order; ///< interleaving order if dts are equal
int interlaced; ///< whether picture is interlaced int interlaced; ///< whether picture is interlaced
int field_dominance; ///< tff=1, bff=2 int field_dominance; ///< tff=1, bff=2
@ -135,16 +136,6 @@ enum ULIndex {
INDEX_D10_525_60_30_VIDEO, INDEX_D10_525_60_30_VIDEO,
INDEX_D10_525_60_30_AUDIO, INDEX_D10_525_60_30_AUDIO,
INDEX_DV, INDEX_DV,
INDEX_DV25_525_60,
INDEX_DV25_625_50,
INDEX_DV25_525_60_IEC,
INDEX_DV25_625_50_IEC,
INDEX_DV50_525_60,
INDEX_DV50_625_50,
INDEX_DV100_1080_60,
INDEX_DV100_1080_50,
INDEX_DV100_720_60,
INDEX_DV100_720_50,
INDEX_DNXHD, INDEX_DNXHD,
INDEX_JPEG2000, INDEX_JPEG2000,
INDEX_H264, INDEX_H264,
@ -242,64 +233,11 @@ static const MXFContainerEssenceEntry mxf_essence_container_uls[] = {
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x06,0x01,0x10,0x00 }, { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x06,0x01,0x10,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x02,0x02,0x01,0x00,0x00,0x00,0x00 }, { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x02,0x02,0x01,0x00,0x00,0x00,0x00 },
mxf_write_generic_sound_desc }, mxf_write_generic_sound_desc },
// DV Unknown // DV
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x7F,0x01 }, { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x7F,0x01 },
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x18,0x01,0x01,0x00 }, { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x18,0x01,0x01,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x00,0x00,0x00 }, { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x00,0x00,0x00 },
mxf_write_cdci_desc }, mxf_write_cdci_desc },
// DV25 525/60
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x40,0x01 },
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x18,0x01,0x01,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x01,0x00 },
mxf_write_cdci_desc },
// DV25 625/50
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x41,0x01 },
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x18,0x01,0x01,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x02,0x00 },
mxf_write_cdci_desc },
// IEC DV25 525/60
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x01,0x01 },
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x18,0x01,0x01,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x01,0x00 },
mxf_write_cdci_desc },
// IEC DV25 625/50
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x02,0x01 },
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x18,0x01,0x01,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x01,0x02,0x00 },
mxf_write_cdci_desc },
// DV50 525/60
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x50,0x01 },
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x18,0x01,0x01,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x03,0x00 },
mxf_write_cdci_desc },
// DV50 625/50
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x51,0x01 },
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x18,0x01,0x01,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x04,0x00 },
mxf_write_cdci_desc },
// DV100 1080/60
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x60,0x01 },
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x18,0x01,0x01,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x05,0x00 },
mxf_write_cdci_desc },
// DV100 1080/50
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x61,0x01 },
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x18,0x01,0x01,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x06,0x00 },
mxf_write_cdci_desc },
// DV100 720/60
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x62,0x01 },
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x18,0x01,0x01,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x07,0x00 },
mxf_write_cdci_desc },
// DV100 720/50
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x63,0x01 },
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x18,0x01,0x01,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x08,0x00 },
mxf_write_cdci_desc },
// DNxHD // DNxHD
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x11,0x01,0x00 }, { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x15,0x01,0x05,0x00 }, { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
@ -690,7 +628,7 @@ static void mxf_write_essence_container_refs(AVFormatContext *s)
// check first track of essence container type and only write it once // check first track of essence container type and only write it once
if (sc->track_essence_element_key[15] != 0) if (sc->track_essence_element_key[15] != 0)
continue; continue;
avio_write(pb, mxf_essence_container_uls[sc->index].container_ul, 16); avio_write(pb, *sc->container_ul, 16);
if (c->essence_container_count == 1) if (c->essence_container_count == 1)
break; break;
} }
@ -1100,7 +1038,7 @@ static void mxf_write_multi_descriptor(AVFormatContext *s)
ul = multiple_desc_ul; ul = multiple_desc_ul;
else { else {
MXFStreamContext *sc = s->streams[0]->priv_data; MXFStreamContext *sc = s->streams[0]->priv_data;
ul = mxf_essence_container_uls[sc->index].container_ul; ul = *sc->container_ul;
} }
avio_write(pb, ul, 16); avio_write(pb, ul, 16);
@ -1144,7 +1082,7 @@ static int64_t mxf_write_generic_desc(AVFormatContext *s, AVStream *st, const UI
} }
mxf_write_local_tag(pb, 16, 0x3004); mxf_write_local_tag(pb, 16, 0x3004);
avio_write(pb, mxf_essence_container_uls[sc->index].container_ul, 16); avio_write(pb, *sc->container_ul, 16);
return pos; return pos;
} }
@ -2156,13 +2094,38 @@ static int mxf_parse_dnxhd_frame(AVFormatContext *s, AVStream *st, AVPacket *pkt
return 1; return 1;
} }
static const struct {
const UID container_ul;
const UID codec_ul;
} mxf_dv_uls[] = {
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x01,0x01 }, // IEC DV25 525/60
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x01,0x01,0x00 } },
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x02,0x01 }, // IEC DV25 626/50
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x01,0x02,0x00 } },
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x40,0x01 }, // DV25 525/60
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x01,0x00 }, },
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x41,0x01 }, // DV25 625/50
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x02,0x00 }, },
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x50,0x01 }, // DV50 525/60
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x03,0x00 }, },
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x51,0x01 }, // DV50 625/50
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x04,0x00 }, },
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x60,0x01 }, // DV100 1080/60
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x05,0x00 }, },
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x61,0x01 }, // DV100 1080/50
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x06,0x00 }, },
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x62,0x01 }, // DV100 720/60
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x07,0x00 }, },
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x02,0x63,0x01 }, // DV100 720/50
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x08,0x00 }, },
};
static int mxf_parse_dv_frame(AVFormatContext *s, AVStream *st, AVPacket *pkt) static int mxf_parse_dv_frame(AVFormatContext *s, AVStream *st, AVPacket *pkt)
{ {
MXFContext *mxf = s->priv_data; MXFContext *mxf = s->priv_data;
MXFStreamContext *sc = st->priv_data; MXFStreamContext *sc = st->priv_data;
uint8_t *vs_pack, *vsc_pack; uint8_t *vs_pack, *vsc_pack;
int ul_index, stype, pal; int apt, ul_index, stype, pal;
const AVDVProfile *profile;
if (mxf->header_written) if (mxf->header_written)
return 1; return 1;
@ -2171,8 +2134,7 @@ static int mxf_parse_dv_frame(AVFormatContext *s, AVStream *st, AVPacket *pkt)
if (pkt->size < 120000) if (pkt->size < 120000)
return -1; return -1;
profile = av_dv_frame_profile(NULL, pkt->data, pkt->size); apt = pkt->data[4] & 0x7;
vs_pack = pkt->data + 80*5 + 48; vs_pack = pkt->data + 80*5 + 48;
vsc_pack = pkt->data + 80*5 + 53; vsc_pack = pkt->data + 80*5 + 53;
stype = vs_pack[3] & 0x1f; stype = vs_pack[3] & 0x1f;
@ -2191,28 +2153,29 @@ static int mxf_parse_dv_frame(AVFormatContext *s, AVStream *st, AVPacket *pkt)
switch (stype) { switch (stype) {
case 0x18: // DV100 720p case 0x18: // DV100 720p
ul_index = INDEX_DV100_720_50 + pal; ul_index = 8+pal;
if (sc->interlaced) { if (sc->interlaced) {
av_log(s, AV_LOG_ERROR, "source marked as interlaced but codec profile is progressive\n"); av_log(s, AV_LOG_ERROR, "source marked as interlaced but codec profile is progressive\n");
sc->interlaced = 0; sc->interlaced = 0;
} }
break; break;
case 0x14: // DV100 1080i case 0x14: // DV100 1080i
ul_index = INDEX_DV100_1080_50 + pal; ul_index = 6+pal;
break; break;
case 0x04: // DV50 case 0x04: // DV50
ul_index = INDEX_DV50_525_60 + pal; ul_index = 4+pal;
break; break;
default: // DV25 default: // DV25
if (profile && profile->pix_fmt == AV_PIX_FMT_YUV420P && pal) { if (!apt) { // IEC
ul_index = INDEX_DV25_525_60_IEC + pal; ul_index = 0+pal;
break; } else {
ul_index = 2+pal;
} }
ul_index = INDEX_DV25_525_60 + pal;
} }
sc->index = ul_index; sc->container_ul = &mxf_dv_uls[ul_index].container_ul;
sc->codec_ul = &mxf_essence_container_uls[sc->index].codec_ul; sc->codec_ul = &mxf_dv_uls[ul_index].codec_ul;
sc->frame_size = pkt->size; sc->frame_size = pkt->size;
return 1; return 1;
@ -2685,6 +2648,7 @@ static int mxf_write_header(AVFormatContext *s)
} }
sc->codec_ul = &mxf_essence_container_uls[sc->index].codec_ul; sc->codec_ul = &mxf_essence_container_uls[sc->index].codec_ul;
sc->container_ul = &mxf_essence_container_uls[sc->index].container_ul;
memcpy(sc->track_essence_element_key, mxf_essence_container_uls[sc->index].element_ul, 15); memcpy(sc->track_essence_element_key, mxf_essence_container_uls[sc->index].element_ul, 15);
sc->track_essence_element_key[15] = present[sc->index]; sc->track_essence_element_key[15] = present[sc->index];
@ -2706,7 +2670,7 @@ static int mxf_write_header(AVFormatContext *s)
MXFStreamContext *sc = s->streams[i]->priv_data; MXFStreamContext *sc = s->streams[i]->priv_data;
// update element count // update element count
sc->track_essence_element_key[13] = present[sc->index]; sc->track_essence_element_key[13] = present[sc->index];
if (!memcmp(sc->track_essence_element_key, mxf_essence_container_uls[15].element_ul, 13)) // DV if (!memcmp(sc->track_essence_element_key, mxf_essence_container_uls[INDEX_DV].element_ul, 13)) // DV
sc->order = (0x15 << 24) | AV_RB32(sc->track_essence_element_key+13); sc->order = (0x15 << 24) | AV_RB32(sc->track_essence_element_key+13);
else else
sc->order = AV_RB32(sc->track_essence_element_key+12); sc->order = AV_RB32(sc->track_essence_element_key+12);
@ -2765,7 +2729,7 @@ static void mxf_write_system_item(AVFormatContext *s)
avio_write(pb, multiple_desc_ul, 16); avio_write(pb, multiple_desc_ul, 16);
else { else {
MXFStreamContext *sc = s->streams[0]->priv_data; MXFStreamContext *sc = s->streams[0]->priv_data;
avio_write(pb, mxf_essence_container_uls[sc->index].container_ul, 16); avio_write(pb, *sc->container_ul, 16);
} }
avio_w8(pb, 0); avio_w8(pb, 0);
avio_wb64(pb, 0); avio_wb64(pb, 0);