#include "libavutil/random_seed.h"
#include "libavutil/timecode.h"
#include "libavutil/avassert.h"
+#include "libavutil/mastering_display_metadata.h"
#include "libavutil/pixdesc.h"
#include "libavutil/time_internal.h"
#include "libavcodec/bytestream.h"
#include "libavcodec/dnxhddata.h"
#include "libavcodec/dv_profile.h"
-#include "libavcodec/h264.h"
+#include "libavcodec/h264_ps.h"
+#include "libavcodec/golomb.h"
#include "libavcodec/internal.h"
-#include "audiointerleave.h"
+#include "libavcodec/packet_internal.h"
#include "avformat.h"
#include "avio_internal.h"
#include "internal.h"
+#include "avc.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
-typedef struct MXFLocalTagPair {
- int local_tag;
- UID uid;
-} MXFLocalTagPair;
-
typedef struct MXFIndexEntry {
- uint8_t flags;
uint64_t offset;
unsigned slice_offset; ///< offset of audio slice
uint16_t temporal_ref;
+ uint8_t flags;
} MXFIndexEntry;
typedef struct MXFStreamContext {
- AudioInterleaveContext aic;
+ int64_t pkt_cnt; ///< pkt counter for muxed packets
UID track_essence_element_key;
int index; ///< index in mxf_essence_container_uls table
const UID *codec_ul;
+ const UID *container_ul;
int order; ///< interleaving order if dts are equal
int interlaced; ///< whether picture is interlaced
int field_dominance; ///< tff=1, bff=2
int max_gop; ///< maximum gop size, used by mpeg-2 descriptor
int b_picture_count; ///< maximum number of consecutive b pictures, used in mpeg-2 descriptor
int low_delay; ///< low delay, used in mpeg-2 descriptor
+ int avc_intra;
} MXFStreamContext;
typedef struct MXFContainerEssenceEntry {
INDEX_MPEG2 = 0,
INDEX_AES3,
INDEX_WAV,
- INDEX_D10_625_50_50_VIDEO,
- INDEX_D10_625_50_50_AUDIO,
- INDEX_D10_525_60_50_VIDEO,
- INDEX_D10_525_60_50_AUDIO,
- INDEX_D10_625_50_40_VIDEO,
- INDEX_D10_625_50_40_AUDIO,
- INDEX_D10_525_60_40_VIDEO,
- INDEX_D10_525_60_40_AUDIO,
- INDEX_D10_625_50_30_VIDEO,
- INDEX_D10_625_50_30_AUDIO,
- INDEX_D10_525_60_30_VIDEO,
- INDEX_D10_525_60_30_AUDIO,
+ INDEX_D10_VIDEO,
+ INDEX_D10_AUDIO,
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_JPEG2000,
INDEX_H264,
static void mxf_write_wav_desc(AVFormatContext *s, AVStream *st);
static void mxf_write_aes3_desc(AVFormatContext *s, AVStream *st);
static void mxf_write_mpegvideo_desc(AVFormatContext *s, AVStream *st);
+static void mxf_write_h264_desc(AVFormatContext *s, AVStream *st);
static void mxf_write_cdci_desc(AVFormatContext *s, AVStream *st);
static void mxf_write_generic_sound_desc(AVFormatContext *s, AVStream *st);
static void mxf_write_s436m_anc_desc(AVFormatContext *s, AVStream *st);
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x16,0x01,0x01,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x02,0x02,0x01,0x00,0x00,0x00,0x00 },
mxf_write_wav_desc },
- // D-10 625/50 PAL 50mb/s
+ // D-10 Video
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x01,0x01 },
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x05,0x01,0x01,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x01,0x02,0x01,0x01 },
mxf_write_cdci_desc },
+ // D-10 Audio
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x01,0x01 },
{ 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 },
mxf_write_generic_sound_desc },
- // D-10 525/60 NTSC 50mb/s
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x02,0x01 },
- { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x05,0x01,0x01,0x00 },
- { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x01,0x02,0x01,0x02 },
- mxf_write_cdci_desc },
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x02,0x01 },
- { 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 },
- mxf_write_generic_sound_desc },
- // D-10 625/50 PAL 40mb/s
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x03,0x01 },
- { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x05,0x01,0x01,0x00 },
- { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x01,0x02,0x01,0x03 },
- mxf_write_cdci_desc },
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x03,0x01 },
- { 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 },
- mxf_write_generic_sound_desc },
- // D-10 525/60 NTSC 40mb/s
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x04,0x01 },
- { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x05,0x01,0x01,0x00 },
- { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x01,0x02,0x01,0x04 },
- mxf_write_cdci_desc },
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x04,0x01 },
- { 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 },
- mxf_write_generic_sound_desc },
- // D-10 625/50 PAL 30mb/s
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x05,0x01 },
- { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x05,0x01,0x01,0x00 },
- { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x01,0x02,0x01,0x05 },
- mxf_write_cdci_desc },
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x05,0x01 },
- { 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 },
- mxf_write_generic_sound_desc },
- // D-10 525/60 NTSC 30mb/s
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x06,0x01 },
- { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x05,0x01,0x01,0x00 },
- { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x01,0x02,0x01,0x06 },
- mxf_write_cdci_desc },
- { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x06,0x01 },
- { 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 },
- 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,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x18,0x01,0x01,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x00,0x00,0x00 },
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
{ { 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,0x34,0x04,0x01,0x01,0x0a,0x0D,0x01,0x03,0x01,0x02,0x10,0x60,0x01 },
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x00,0x00,0x00 },
- mxf_write_mpegvideo_desc },
+ mxf_write_h264_desc },
// S436M ANC
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x0D,0x01,0x03,0x01,0x02,0x0e,0x00,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x17,0x01,0x02,0x00 },
NULL },
};
-typedef struct MXFContext {
- AVClass *av_class;
- int64_t footer_partition_offset;
- int essence_container_count;
- AVRational time_base;
- int header_written;
- MXFIndexEntry *index_entries;
- unsigned edit_units_count;
- uint64_t timestamp; ///< timestamp, as year(16),month(8),day(8),hour(8),minutes(8),msec/4(8)
- uint8_t slice_count; ///< index slice count minus 1 (1 if no audio, 0 otherwise)
- int last_indexed_edit_unit;
- uint64_t *body_partition_offset;
- unsigned body_partitions_count;
- int last_key_index; ///< index of last key frame
- uint64_t duration;
- AVTimecode tc; ///< timecode context
- AVStream *timecode_track;
- int timecode_base; ///< rounded time code base (25 or 30)
- int edit_unit_byte_count; ///< fixed edit unit byte count
- int content_package_rate; ///< content package rate in system element, see SMPTE 326M
- uint64_t body_offset;
- uint32_t instance_number;
- uint8_t umid[16]; ///< unique material identifier
- int channel_count;
- int signal_standard;
- uint32_t tagged_value_count;
- AVRational audio_edit_rate;
- int store_user_comments;
- int track_instance_count; // used to generate MXFTrack uuids
- int cbr_index; ///< use a constant bitrate index
-} MXFContext;
+static const UID mxf_d10_codec_uls[] = {
+ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x01,0x02,0x01,0x01 }, // D-10 625/50 PAL 50mb/s
+ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x01,0x02,0x01,0x02 }, // D-10 525/50 NTSC 50mb/s
+ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x01,0x02,0x01,0x03 }, // D-10 625/50 PAL 40mb/s
+ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x01,0x02,0x01,0x04 }, // D-10 525/50 NTSC 40mb/s
+ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x01,0x02,0x01,0x05 }, // D-10 625/50 PAL 30mb/s
+ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x01,0x02,0x01,0x06 }, // D-10 525/50 NTSC 30mb/s
+};
+
+static const UID mxf_d10_container_uls[] = {
+ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x01,0x01 }, // D-10 625/50 PAL 50mb/s
+ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x02,0x01 }, // D-10 525/50 NTSC 50mb/s
+ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x03,0x01 }, // D-10 625/50 PAL 40mb/s
+ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x04,0x01 }, // D-10 525/50 NTSC 40mb/s
+ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x05,0x01 }, // D-10 625/50 PAL 30mb/s
+ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x01,0x06,0x01 }, // D-10 525/50 NTSC 30mb/s
+};
static const uint8_t uuid_base[] = { 0xAD,0xAB,0x44,0x24,0x2f,0x25,0x4d,0xc7,0x92,0xff,0x29,0xbd };
static const uint8_t umid_ul[] = { 0x06,0x0A,0x2B,0x34,0x01,0x01,0x01,0x05,0x01,0x01,0x0D,0x00,0x13 };
static const uint8_t footer_partition_key[] = { 0x06,0x0E,0x2B,0x34,0x02,0x05,0x01,0x01,0x0D,0x01,0x02,0x01,0x01,0x04,0x04,0x00 }; // ClosedComplete
static const uint8_t primer_pack_key[] = { 0x06,0x0E,0x2B,0x34,0x02,0x05,0x01,0x01,0x0D,0x01,0x02,0x01,0x01,0x05,0x01,0x00 };
static const uint8_t index_table_segment_key[] = { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x10,0x01,0x00 };
-static const uint8_t random_index_pack_key[] = { 0x06,0x0E,0x2B,0x34,0x02,0x05,0x01,0x01,0x0D,0x01,0x02,0x01,0x01,0x11,0x01,0x00 };
static const uint8_t header_open_partition_key[] = { 0x06,0x0E,0x2B,0x34,0x02,0x05,0x01,0x01,0x0D,0x01,0x02,0x01,0x01,0x02,0x01,0x00 }; // OpenIncomplete
static const uint8_t header_closed_partition_key[] = { 0x06,0x0E,0x2B,0x34,0x02,0x05,0x01,0x01,0x0D,0x01,0x02,0x01,0x01,0x02,0x04,0x00 }; // ClosedComplete
static const uint8_t klv_fill_key[] = { 0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x02,0x03,0x01,0x02,0x10,0x01,0x00,0x00,0x00 };
{ 0x3217, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x05,0x04,0x01,0x03,0x02,0x07,0x00,0x00,0x00}}, /* Display F2 offset */
{ 0x320E, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x01,0x04,0x01,0x01,0x01,0x01,0x00,0x00,0x00}}, /* Aspect Ratio */
{ 0x3210, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x02,0x04,0x01,0x02,0x01,0x01,0x01,0x02,0x00}}, /* Transfer characteristic */
+ { 0x321A, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x02,0x04,0x01,0x02,0x01,0x01,0x03,0x01,0x00}}, /* Coding Equations (color space) */
+ { 0x3219, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x09,0x04,0x01,0x02,0x01,0x01,0x06,0x01,0x00}}, /* Color Primaries */
{ 0x3213, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x02,0x04,0x18,0x01,0x02,0x00,0x00,0x00,0x00}}, /* Image Start Offset */
{ 0x3214, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x02,0x04,0x18,0x01,0x03,0x00,0x00,0x00,0x00}}, /* Image End Offset */
{ 0x3201, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x02,0x04,0x01,0x06,0x01,0x00,0x00,0x00,0x00}}, /* Picture Essence Coding */
// Wave Audio Essence Descriptor
{ 0x3D09, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x05,0x04,0x02,0x03,0x03,0x05,0x00,0x00,0x00}}, /* Average Bytes Per Second */
{ 0x3D0A, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x05,0x04,0x02,0x03,0x02,0x01,0x00,0x00,0x00}}, /* Block Align */
-};
-
-static const MXFLocalTagPair mxf_user_comments_local_tag[] = {
+ // mxf_user_comments_local_tag
{ 0x4406, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x02,0x03,0x02,0x01,0x02,0x0C,0x00,0x00,0x00}}, /* User Comments */
{ 0x5001, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x02,0x03,0x02,0x01,0x02,0x09,0x01,0x00,0x00}}, /* Name */
{ 0x5003, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x02,0x03,0x02,0x01,0x02,0x0A,0x01,0x00,0x00}}, /* Value */
+ // mxf_avc_subdescriptor_local_tags
+ { 0x8100, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x09,0x06,0x01,0x01,0x04,0x06,0x10,0x00,0x00}}, /* SubDescriptors */
+ { 0x8200, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x0E,0x04,0x01,0x06,0x06,0x01,0x0E,0x00,0x00}}, /* AVC Decoding Delay */
+ { 0x8201, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x0E,0x04,0x01,0x06,0x06,0x01,0x0A,0x00,0x00}}, /* AVC Profile */
+ { 0x8202, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x0E,0x04,0x01,0x06,0x06,0x01,0x0D,0x00,0x00}}, /* AVC Level */
+ // ff_mxf_mastering_display_local_tags
+ { 0x8301, FF_MXF_MasteringDisplayPrimaries },
+ { 0x8302, FF_MXF_MasteringDisplayWhitePointChromaticity },
+ { 0x8303, FF_MXF_MasteringDisplayMaximumLuminance },
+ { 0x8304, FF_MXF_MasteringDisplayMinimumLuminance },
};
+#define MXF_NUM_TAGS FF_ARRAY_ELEMS(mxf_local_tag_batch)
+
+typedef struct MXFContext {
+ AVClass *av_class;
+ int64_t footer_partition_offset;
+ int essence_container_count;
+ AVRational time_base;
+ int header_written;
+ MXFIndexEntry *index_entries;
+ unsigned edit_units_count;
+ uint64_t timestamp; ///< timestamp, as year(16),month(8),day(8),hour(8),minutes(8),msec/4(8)
+ uint8_t slice_count; ///< index slice count minus 1 (1 if no audio, 0 otherwise)
+ int last_indexed_edit_unit;
+ uint64_t *body_partition_offset;
+ unsigned body_partitions_count;
+ int last_key_index; ///< index of last key frame
+ uint64_t duration;
+ AVTimecode tc; ///< timecode context
+ AVStream *timecode_track;
+ int timecode_base; ///< rounded time code base (25 or 30)
+ int edit_unit_byte_count; ///< fixed edit unit byte count
+ int content_package_rate; ///< content package rate in system element, see SMPTE 326M
+ uint64_t body_offset;
+ uint32_t instance_number;
+ uint8_t umid[16]; ///< unique material identifier
+ int channel_count;
+ int signal_standard;
+ uint32_t tagged_value_count;
+ AVRational audio_edit_rate;
+ int store_user_comments;
+ int track_instance_count; // used to generate MXFTrack uuids
+ int cbr_index; ///< use a constant bitrate index
+ uint8_t unused_tags[MXF_NUM_TAGS]; ///< local tags that we know will not be used
+} MXFContext;
+
static void mxf_write_uuid(AVIOContext *pb, enum MXFMetadataSetType type, int value)
{
avio_write(pb, uuid_base, 12);
static int klv_encode_ber_length(AVIOContext *pb, uint64_t len)
{
// Determine the best BER size
- int size;
- if (len < 128) {
+ int size = klv_ber_length(len);
+ if (size == 1) {
//short form
avio_w8(pb, len);
return 1;
}
- size = (av_log2(len) >> 3) + 1;
-
+ size --;
// long form
avio_w8(pb, 0x80 + size);
while(size) {
return -1;
}
+static const MXFLocalTagPair* mxf_lookup_local_tag(int tag)
+{
+ for (int i = 0; i < MXF_NUM_TAGS; i++) {
+ if (mxf_local_tag_batch[i].local_tag == tag) {
+ return &mxf_local_tag_batch[i];
+ }
+ }
+
+ // this assert can only be hit during development
+ av_assert0(0 && "you forgot to add your new tag to mxf_local_tag_batch");
+}
+
+static void mxf_mark_tag_unused(MXFContext *mxf, int tag)
+{
+ const MXFLocalTagPair *pair = mxf_lookup_local_tag(tag);
+ mxf->unused_tags[pair - mxf_local_tag_batch] = 1;
+}
+
static void mxf_write_primer_pack(AVFormatContext *s)
{
MXFContext *mxf = s->priv_data;
AVIOContext *pb = s->pb;
- int local_tag_number, i = 0;
+ int local_tag_number = MXF_NUM_TAGS, i;
+ int will_have_avc_tags = 0, will_have_mastering_tags = 0;
+
+ for (i = 0; i < s->nb_streams; i++) {
+ MXFStreamContext *sc = s->streams[i]->priv_data;
+ if (s->streams[i]->codecpar->codec_id == AV_CODEC_ID_H264 && !sc->avc_intra) {
+ will_have_avc_tags = 1;
+ }
+ if (av_stream_get_side_data(s->streams[i], AV_PKT_DATA_MASTERING_DISPLAY_METADATA, NULL)) {
+ will_have_mastering_tags = 1;
+ }
+ }
- local_tag_number = FF_ARRAY_ELEMS(mxf_local_tag_batch);
- local_tag_number += mxf->store_user_comments * FF_ARRAY_ELEMS(mxf_user_comments_local_tag);
+ if (!mxf->store_user_comments) {
+ mxf_mark_tag_unused(mxf, 0x4406);
+ mxf_mark_tag_unused(mxf, 0x5001);
+ mxf_mark_tag_unused(mxf, 0x5003);
+ }
+
+ if (!will_have_avc_tags) {
+ mxf_mark_tag_unused(mxf, 0x8100);
+ mxf_mark_tag_unused(mxf, 0x8200);
+ mxf_mark_tag_unused(mxf, 0x8201);
+ mxf_mark_tag_unused(mxf, 0x8202);
+ }
+
+ if (!will_have_mastering_tags) {
+ mxf_mark_tag_unused(mxf, 0x8301);
+ mxf_mark_tag_unused(mxf, 0x8302);
+ mxf_mark_tag_unused(mxf, 0x8303);
+ mxf_mark_tag_unused(mxf, 0x8304);
+ }
+
+ for (i = 0; i < MXF_NUM_TAGS; i++) {
+ if (mxf->unused_tags[i]) {
+ local_tag_number--;
+ }
+ }
avio_write(pb, primer_pack_key, 16);
klv_encode_ber_length(pb, local_tag_number * 18 + 8);
avio_wb32(pb, local_tag_number); // local_tag num
avio_wb32(pb, 18); // item size, always 18 according to the specs
- for (i = 0; i < FF_ARRAY_ELEMS(mxf_local_tag_batch); i++) {
- avio_wb16(pb, mxf_local_tag_batch[i].local_tag);
- avio_write(pb, mxf_local_tag_batch[i].uid, 16);
- }
- if (mxf->store_user_comments)
- for (i = 0; i < FF_ARRAY_ELEMS(mxf_user_comments_local_tag); i++) {
- avio_wb16(pb, mxf_user_comments_local_tag[i].local_tag);
- avio_write(pb, mxf_user_comments_local_tag[i].uid, 16);
+ for (i = 0; i < MXF_NUM_TAGS; i++) {
+ if (mxf->unused_tags[i] == 0) {
+ avio_wb16(pb, mxf_local_tag_batch[i].local_tag);
+ avio_write(pb, mxf_local_tag_batch[i].uid, 16);
}
+ }
}
-static void mxf_write_local_tag(AVIOContext *pb, int size, int tag)
+static void mxf_write_local_tag(AVFormatContext *s, int size, int tag)
{
+ MXFContext *mxf = s->priv_data;
+ AVIOContext *pb = s->pb;
+ const MXFLocalTagPair *pair = mxf_lookup_local_tag(tag);
+
+ // make sure the tag was not declared unnecessary upfront
+ av_assert0(mxf->unused_tags[pair - mxf_local_tag_batch] == 0);
+
avio_wb16(pb, tag);
avio_wb16(pb, size);
}
avio_wb24(pb, value);
}
-static void mxf_free(AVFormatContext *s)
+static const MXFCodecUL *mxf_get_codec_ul_by_id(const MXFCodecUL *uls, int id)
{
- int i;
-
- for (i = 0; i < s->nb_streams; i++) {
- AVStream *st = s->streams[i];
- av_freep(&st->priv_data);
- }
-}
-
-static const MXFCodecUL *mxf_get_data_definition_ul(int type)
-{
- const MXFCodecUL *uls = ff_mxf_data_definition_uls;
while (uls->uid[0]) {
- if (type == uls->id)
+ if (id == uls->id)
break;
uls++;
}
// check first track of essence container type and only write it once
if (sc->track_essence_element_key[15] != 0)
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)
break;
}
klv_encode_ber_length(pb, 138 + 16LL * DESCRIPTOR_COUNT(mxf->essence_container_count));
// write preface set uid
- mxf_write_local_tag(pb, 16, 0x3C0A);
+ mxf_write_local_tag(s, 16, 0x3C0A);
mxf_write_uuid(pb, Preface, 0);
PRINT_KEY(s, "preface uid", pb->buf_ptr - 16);
// last modified date
- mxf_write_local_tag(pb, 8, 0x3B02);
+ mxf_write_local_tag(s, 8, 0x3B02);
avio_wb64(pb, mxf->timestamp);
// write version
- mxf_write_local_tag(pb, 2, 0x3B05);
+ mxf_write_local_tag(s, 2, 0x3B05);
avio_wb16(pb, 259); // v1.3
// Object Model Version
- mxf_write_local_tag(pb, 4, 0x3B07);
+ mxf_write_local_tag(s, 4, 0x3B07);
avio_wb32(pb, 1);
// write identification_refs
- mxf_write_local_tag(pb, 16 + 8, 0x3B06);
+ mxf_write_local_tag(s, 16 + 8, 0x3B06);
mxf_write_refs_count(pb, 1);
mxf_write_uuid(pb, Identification, 0);
// write content_storage_refs
- mxf_write_local_tag(pb, 16, 0x3B03);
+ mxf_write_local_tag(s, 16, 0x3B03);
mxf_write_uuid(pb, ContentStorage, 0);
// operational pattern
- mxf_write_local_tag(pb, 16, 0x3B09);
+ mxf_write_local_tag(s, 16, 0x3B09);
if (s->oformat == &ff_mxf_opatom_muxer)
avio_write(pb, opatom_ul, 16);
else
avio_write(pb, op1a_ul, 16);
// write essence_container_refs
- mxf_write_local_tag(pb, 8 + 16LL * DESCRIPTOR_COUNT(mxf->essence_container_count), 0x3B0A);
+ mxf_write_local_tag(s, 8 + 16LL * DESCRIPTOR_COUNT(mxf->essence_container_count), 0x3B0A);
mxf_write_essence_container_refs(s);
// write dm_scheme_refs
- mxf_write_local_tag(pb, 8, 0x3B0B);
+ mxf_write_local_tag(s, 8, 0x3B0B);
avio_wb64(pb, 0);
}
/*
* Write a local tag containing an utf-8 string as utf-16
*/
-static void mxf_write_local_tag_utf16(AVIOContext *pb, int tag, const char *value)
+static void mxf_write_local_tag_utf16(AVFormatContext *s, int tag, const char *value)
{
+ AVIOContext *pb = s->pb;
uint64_t size = mxf_utf16len(value);
if (size >= UINT16_MAX/2) {
return;
}
- mxf_write_local_tag(pb, size*2, tag);
+ mxf_write_local_tag(s, size*2, tag);
avio_put_str16be(pb, value);
}
avio_wb16(pb, 0); // release
}
+#define PLATFORM_IDENT "Lavf " AV_STRINGIFY((OS_NAME))
static void mxf_write_identification(AVFormatContext *s)
{
MXFContext *mxf = s->priv_data;
AVIOContext *pb = s->pb;
- const char *company = "FFmpeg";
- const char *product = s->oformat != &ff_mxf_opatom_muxer ? "OP1a Muxer" : "OPAtom Muxer";
- const char *version;
+ AVDictionaryEntry *com_entry = av_dict_get(s->metadata, "company_name", NULL, 0);
+ AVDictionaryEntry *product_entry = av_dict_get(s->metadata, "product_name", NULL, 0);
+ 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 *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" : AV_STRINGIFY(LIBAVFORMAT_VERSION);
length = 100 +mxf_utf16_local_tag_length(company) +
mxf_utf16_local_tag_length(product) +
+ mxf_utf16_local_tag_length(platform) +
mxf_utf16_local_tag_length(version);
klv_encode_ber_length(pb, length);
// write uid
- mxf_write_local_tag(pb, 16, 0x3C0A);
+ mxf_write_local_tag(s, 16, 0x3C0A);
mxf_write_uuid(pb, Identification, 0);
PRINT_KEY(s, "identification uid", pb->buf_ptr - 16);
// write generation uid
- mxf_write_local_tag(pb, 16, 0x3C09);
+ mxf_write_local_tag(s, 16, 0x3C09);
mxf_write_uuid(pb, Identification, 1);
- mxf_write_local_tag_utf16(pb, 0x3C01, company); // Company Name
- mxf_write_local_tag_utf16(pb, 0x3C02, product); // Product Name
+ mxf_write_local_tag_utf16(s, 0x3C01, company); // Company Name
+ mxf_write_local_tag_utf16(s, 0x3C02, product); // Product Name
- mxf_write_local_tag(pb, 10, 0x3C03); // Product Version
+ mxf_write_local_tag(s, 10, 0x3C03); // Product Version
store_version(s);
- mxf_write_local_tag_utf16(pb, 0x3C04, version); // Version String
+ mxf_write_local_tag_utf16(s, 0x3C04, version); // Version String
+ mxf_write_local_tag_utf16(s, 0x3C08, platform); // Platform
// write product uid
- mxf_write_local_tag(pb, 16, 0x3C05);
+ mxf_write_local_tag(s, 16, 0x3C05);
mxf_write_uuid(pb, Identification, 2);
// modification date
- mxf_write_local_tag(pb, 8, 0x3C06);
+ mxf_write_local_tag(s, 8, 0x3C06);
avio_wb64(pb, mxf->timestamp);
- mxf_write_local_tag(pb, 10, 0x3C07); // Toolkit Version
+ mxf_write_local_tag(s, 10, 0x3C07); // Toolkit Version
store_version(s);
}
klv_encode_ber_length(pb, 60 + (16 * package_count));
// write uid
- mxf_write_local_tag(pb, 16, 0x3C0A);
+ mxf_write_local_tag(s, 16, 0x3C0A);
mxf_write_uuid(pb, ContentStorage, 0);
PRINT_KEY(s, "content storage uid", pb->buf_ptr - 16);
// write package reference
- mxf_write_local_tag(pb, 16 * package_count + 8, 0x1901);
+ mxf_write_local_tag(s, 16 * package_count + 8, 0x1901);
mxf_write_refs_count(pb, package_count);
for (i = 0; i < package_count; i++) {
mxf_write_uuid(pb, packages[i].type, packages[i].instance);
}
// write essence container data
- mxf_write_local_tag(pb, 8 + 16, 0x1902);
+ mxf_write_local_tag(s, 8 + 16, 0x1902);
mxf_write_refs_count(pb, 1);
mxf_write_uuid(pb, EssenceContainerData, 0);
}
klv_encode_ber_length(pb, 80);
// write track uid
- mxf_write_local_tag(pb, 16, 0x3C0A);
+ mxf_write_local_tag(s, 16, 0x3C0A);
mxf_write_uuid(pb, Track, mxf->track_instance_count);
PRINT_KEY(s, "track uid", pb->buf_ptr - 16);
// write track id
- mxf_write_local_tag(pb, 4, 0x4801);
+ mxf_write_local_tag(s, 4, 0x4801);
avio_wb32(pb, st->index+2);
// write track number
- mxf_write_local_tag(pb, 4, 0x4804);
+ mxf_write_local_tag(s, 4, 0x4804);
if (package->type == MaterialPackage)
avio_wb32(pb, 0); // track number of material package is 0
else
avio_write(pb, sc->track_essence_element_key + 12, 4);
// write edit rate
- mxf_write_local_tag(pb, 8, 0x4B01);
+ mxf_write_local_tag(s, 8, 0x4B01);
if (st == mxf->timecode_track && s->oformat == &ff_mxf_opatom_muxer) {
avio_wb32(pb, mxf->tc.rate.num);
}
// write origin
- mxf_write_local_tag(pb, 8, 0x4B02);
+ mxf_write_local_tag(s, 8, 0x4B02);
avio_wb64(pb, 0);
// write sequence refs
- mxf_write_local_tag(pb, 16, 0x4803);
+ mxf_write_local_tag(s, 16, 0x4803);
mxf_write_uuid(pb, Sequence, mxf->track_instance_count);
}
AVIOContext *pb = s->pb;
// find data define uls
- mxf_write_local_tag(pb, 16, 0x0201);
+ mxf_write_local_tag(s, 16, 0x0201);
if (st == mxf->timecode_track)
avio_write(pb, smpte_12m_timecode_track_data_ul, 16);
else {
- const MXFCodecUL *data_def_ul = mxf_get_data_definition_ul(st->codecpar->codec_type);
+ const MXFCodecUL *data_def_ul = mxf_get_codec_ul_by_id(ff_mxf_data_definition_uls, st->codecpar->codec_type);
avio_write(pb, data_def_ul->uid, 16);
}
// write duration
- mxf_write_local_tag(pb, 8, 0x0202);
+ mxf_write_local_tag(s, 8, 0x0202);
if (st != mxf->timecode_track && s->oformat == &ff_mxf_opatom_muxer && st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
avio_wb64(pb, mxf->body_offset / mxf->edit_unit_byte_count);
PRINT_KEY(s, "sequence key", pb->buf_ptr - 16);
klv_encode_ber_length(pb, 80);
- mxf_write_local_tag(pb, 16, 0x3C0A);
+ mxf_write_local_tag(s, 16, 0x3C0A);
mxf_write_uuid(pb, Sequence, mxf->track_instance_count);
PRINT_KEY(s, "sequence uid", pb->buf_ptr - 16);
mxf_write_common_fields(s, st);
// write structural component
- mxf_write_local_tag(pb, 16 + 8, 0x1001);
+ mxf_write_local_tag(s, 16 + 8, 0x1001);
mxf_write_refs_count(pb, 1);
if (st == mxf->timecode_track)
component = TimecodeComponent;
klv_encode_ber_length(pb, 75);
// UID
- mxf_write_local_tag(pb, 16, 0x3C0A);
+ mxf_write_local_tag(s, 16, 0x3C0A);
mxf_write_uuid(pb, TimecodeComponent, mxf->track_instance_count);
mxf_write_common_fields(s, st);
// Start Time Code
- mxf_write_local_tag(pb, 8, 0x1501);
+ mxf_write_local_tag(s, 8, 0x1501);
avio_wb64(pb, mxf->tc.start);
// Rounded Time Code Base
- mxf_write_local_tag(pb, 2, 0x1502);
+ mxf_write_local_tag(s, 2, 0x1502);
avio_wb16(pb, mxf->timecode_base);
// Drop Frame
- mxf_write_local_tag(pb, 1, 0x1503);
+ mxf_write_local_tag(s, 1, 0x1503);
avio_w8(pb, !!(mxf->tc.flags & AV_TIMECODE_FLAG_DROPFRAME));
}
klv_encode_ber_length(pb, 108);
// write uid
- mxf_write_local_tag(pb, 16, 0x3C0A);
+ mxf_write_local_tag(s, 16, 0x3C0A);
mxf_write_uuid(pb, SourceClip, mxf->track_instance_count);
PRINT_KEY(s, "structural component uid", pb->buf_ptr - 16);
mxf_write_common_fields(s, st);
// write start_position
- mxf_write_local_tag(pb, 8, 0x1201);
+ mxf_write_local_tag(s, 8, 0x1201);
avio_wb64(pb, 0);
// write source package uid, end of the reference
- mxf_write_local_tag(pb, 32, 0x1101);
+ mxf_write_local_tag(s, 32, 0x1101);
if (!package->ref) {
for (i = 0; i < 4; i++)
avio_wb64(pb, 0);
mxf_write_umid(s, package->ref->instance);
// write source track id
- mxf_write_local_tag(pb, 4, 0x1102);
+ mxf_write_local_tag(s, 4, 0x1102);
if (package->type == SourcePackage && !package->ref)
avio_wb32(pb, 0);
else
mxf_write_metadata_key(pb, 0x012e00);
PRINT_KEY(s, "tape descriptor key", pb->buf_ptr - 16);
klv_encode_ber_length(pb, 20);
- mxf_write_local_tag(pb, 16, 0x3C0A);
+ mxf_write_local_tag(s, 16, 0x3C0A);
mxf_write_uuid(pb, TapeDescriptor, 0);
PRINT_KEY(s, "tape_desc uid", pb->buf_ptr - 16);
}
PRINT_KEY(s, "multiple descriptor key", pb->buf_ptr - 16);
klv_encode_ber_length(pb, 64 + 16LL * s->nb_streams);
- mxf_write_local_tag(pb, 16, 0x3C0A);
+ mxf_write_local_tag(s, 16, 0x3C0A);
mxf_write_uuid(pb, MultipleDescriptor, 0);
PRINT_KEY(s, "multi_desc uid", pb->buf_ptr - 16);
// write sample rate
- mxf_write_local_tag(pb, 8, 0x3001);
+ mxf_write_local_tag(s, 8, 0x3001);
avio_wb32(pb, mxf->time_base.den);
avio_wb32(pb, mxf->time_base.num);
// write essence container ul
- mxf_write_local_tag(pb, 16, 0x3004);
+ mxf_write_local_tag(s, 16, 0x3004);
if (mxf->essence_container_count > 1)
ul = multiple_desc_ul;
else {
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);
// write sub descriptor refs
- mxf_write_local_tag(pb, s->nb_streams * 16 + 8, 0x3F01);
+ mxf_write_local_tag(s, s->nb_streams * 16 + 8, 0x3F01);
mxf_write_refs_count(pb, s->nb_streams);
for (i = 0; i < s->nb_streams; i++)
mxf_write_uuid(pb, SubDescriptor, i);
klv_encode_ber4_length(pb, 0);
pos = avio_tell(pb);
- mxf_write_local_tag(pb, 16, 0x3C0A);
+ mxf_write_local_tag(s, 16, 0x3C0A);
mxf_write_uuid(pb, SubDescriptor, st->index);
- mxf_write_local_tag(pb, 4, 0x3006);
+ mxf_write_local_tag(s, 4, 0x3006);
avio_wb32(pb, st->index+2);
- mxf_write_local_tag(pb, 8, 0x3001);
+ mxf_write_local_tag(s, 8, 0x3001);
if (s->oformat == &ff_mxf_d10_muxer) {
avio_wb32(pb, mxf->time_base.den);
avio_wb32(pb, mxf->time_base.num);
}
}
- mxf_write_local_tag(pb, 16, 0x3004);
- avio_write(pb, mxf_essence_container_uls[sc->index].container_ul, 16);
+ mxf_write_local_tag(s, 16, 0x3004);
+ avio_write(pb, *sc->container_ul, 16);
return pos;
}
static const UID mxf_cdci_descriptor_key = { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0D,0x01,0x01,0x01,0x01,0x01,0x28,0x00 };
static const UID mxf_generic_sound_descriptor_key = { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0D,0x01,0x01,0x01,0x01,0x01,0x42,0x00 };
-static int get_trc(UID ul, enum AVColorTransferCharacteristic trc)
+static const UID mxf_avc_subdescriptor_key = { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x6E,0x00 };
+
+static inline uint16_t rescale_mastering_chroma(AVRational q)
{
- switch (trc){
- case AVCOL_TRC_GAMMA28 :
- case AVCOL_TRC_GAMMA22 :
- memcpy(ul, ((UID){0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x01,0x01,0x01,0x01,0x00,0x00}), 16);
- return 0;
- case AVCOL_TRC_BT709 :
- case AVCOL_TRC_SMPTE170M :
- memcpy(ul, ((UID){0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x01,0x01,0x01,0x02,0x00,0x00}), 16);
- return 0;
- case AVCOL_TRC_SMPTE240M :
- memcpy(ul, ((UID){0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x01,0x01,0x01,0x03,0x00,0x00}), 16);
- return 0;
- case AVCOL_TRC_BT1361_ECG:
- memcpy(ul, ((UID){0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x06,0x04,0x01,0x01,0x01,0x01,0x05,0x00,0x00}), 16);
- return 0;
- case AVCOL_TRC_LINEAR :
- memcpy(ul, ((UID){0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x06,0x04,0x01,0x01,0x01,0x01,0x06,0x00,0x00}), 16);
- return 0;
- case AVCOL_TRC_SMPTE428 :
- memcpy(ul, ((UID){0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x08,0x04,0x01,0x01,0x01,0x01,0x07,0x00,0x00}), 16);
- return 0;
- default:
- return -1;
- }
+ return av_clip_uint16(av_rescale(q.num, FF_MXF_MASTERING_CHROMA_DEN, q.den));
+}
+
+static inline uint32_t rescale_mastering_luma(AVRational q)
+{
+ return av_rescale(q.num, FF_MXF_MASTERING_LUMA_DEN, q.den);
}
static int64_t mxf_write_cdci_common(AVFormatContext *s, AVStream *st, const UID key)
{
MXFStreamContext *sc = st->priv_data;
AVIOContext *pb = s->pb;
- int stored_width = (st->codecpar->width +15)/16*16;
+ int stored_width = 0;
int stored_height = (st->codecpar->height+15)/16*16;
int display_height;
int f1, f2;
- UID transfer_ul = {0};
+ const MXFCodecUL *color_primaries_ul;
+ const MXFCodecUL *color_trc_ul;
+ const MXFCodecUL *color_space_ul;
int64_t pos = mxf_write_generic_desc(s, st, key);
+ uint8_t *side_data;
- get_trc(transfer_ul, st->codecpar->color_trc);
+ color_primaries_ul = mxf_get_codec_ul_by_id(ff_mxf_color_primaries_uls, st->codecpar->color_primaries);
+ color_trc_ul = mxf_get_codec_ul_by_id(ff_mxf_color_trc_uls, st->codecpar->color_trc);
+ color_space_ul = mxf_get_codec_ul_by_id(ff_mxf_color_space_uls, st->codecpar->color_space);
- mxf_write_local_tag(pb, 4, 0x3203);
+ if (st->codecpar->codec_id == AV_CODEC_ID_DVVIDEO) {
+ if (st->codecpar->height == 1080)
+ stored_width = 1920;
+ else if (st->codecpar->height == 720)
+ stored_width = 1280;
+ }
+ if (!stored_width)
+ stored_width = (st->codecpar->width+15)/16*16;
+
+ mxf_write_local_tag(s, 4, 0x3203);
avio_wb32(pb, stored_width);
- mxf_write_local_tag(pb, 4, 0x3202);
+ mxf_write_local_tag(s, 4, 0x3202);
avio_wb32(pb, stored_height>>sc->interlaced);
if (s->oformat == &ff_mxf_d10_muxer) {
//Stored F2 Offset
- mxf_write_local_tag(pb, 4, 0x3216);
+ mxf_write_local_tag(s, 4, 0x3216);
avio_wb32(pb, 0);
//Image Start Offset
- mxf_write_local_tag(pb, 4, 0x3213);
+ mxf_write_local_tag(s, 4, 0x3213);
avio_wb32(pb, 0);
//Image End Offset
- mxf_write_local_tag(pb, 4, 0x3214);
+ mxf_write_local_tag(s, 4, 0x3214);
avio_wb32(pb, 0);
}
//Sampled width
- mxf_write_local_tag(pb, 4, 0x3205);
- avio_wb32(pb, st->codecpar->width);
+ mxf_write_local_tag(s, 4, 0x3205);
+ avio_wb32(pb, stored_width);
//Samples height
- mxf_write_local_tag(pb, 4, 0x3204);
+ mxf_write_local_tag(s, 4, 0x3204);
avio_wb32(pb, st->codecpar->height>>sc->interlaced);
//Sampled X Offset
- mxf_write_local_tag(pb, 4, 0x3206);
+ mxf_write_local_tag(s, 4, 0x3206);
avio_wb32(pb, 0);
//Sampled Y Offset
- mxf_write_local_tag(pb, 4, 0x3207);
+ mxf_write_local_tag(s, 4, 0x3207);
avio_wb32(pb, 0);
- mxf_write_local_tag(pb, 4, 0x3209);
- avio_wb32(pb, st->codecpar->width);
+ mxf_write_local_tag(s, 4, 0x3209);
+ avio_wb32(pb, stored_width);
if (st->codecpar->height == 608) // PAL + VBI
display_height = 576;
else
display_height = st->codecpar->height;
- mxf_write_local_tag(pb, 4, 0x3208);
+ mxf_write_local_tag(s, 4, 0x3208);
avio_wb32(pb, display_height>>sc->interlaced);
// display X offset
- mxf_write_local_tag(pb, 4, 0x320A);
+ mxf_write_local_tag(s, 4, 0x320A);
avio_wb32(pb, 0);
// display Y offset
- mxf_write_local_tag(pb, 4, 0x320B);
+ mxf_write_local_tag(s, 4, 0x320B);
avio_wb32(pb, (st->codecpar->height - display_height)>>sc->interlaced);
if (sc->interlaced) {
//Display F2 Offset
- mxf_write_local_tag(pb, 4, 0x3217);
+ mxf_write_local_tag(s, 4, 0x3217);
avio_wb32(pb, -((st->codecpar->height - display_height)&1));
}
// component depth
- mxf_write_local_tag(pb, 4, 0x3301);
+ mxf_write_local_tag(s, 4, 0x3301);
avio_wb32(pb, sc->component_depth);
// horizontal subsampling
- mxf_write_local_tag(pb, 4, 0x3302);
+ mxf_write_local_tag(s, 4, 0x3302);
avio_wb32(pb, sc->h_chroma_sub_sample);
// vertical subsampling
- mxf_write_local_tag(pb, 4, 0x3308);
+ mxf_write_local_tag(s, 4, 0x3308);
avio_wb32(pb, sc->v_chroma_sub_sample);
// color siting
- mxf_write_local_tag(pb, 1, 0x3303);
+ mxf_write_local_tag(s, 1, 0x3303);
avio_w8(pb, sc->color_siting);
// Padding Bits
- mxf_write_local_tag(pb, 2, 0x3307);
+ mxf_write_local_tag(s, 2, 0x3307);
avio_wb16(pb, 0);
if (st->codecpar->color_range != AVCOL_RANGE_UNSPECIFIED) {
int black = 0,
white = (1<<sc->component_depth) - 1,
- color = (1<<sc->component_depth) - 1;
+ color = (1<<sc->component_depth);
if (st->codecpar->color_range == AVCOL_RANGE_MPEG) {
black = 1 << (sc->component_depth - 4);
white = 235 << (sc->component_depth - 8);
color = (14 << (sc->component_depth - 4)) + 1;
}
- mxf_write_local_tag(pb, 4, 0x3304);
+ mxf_write_local_tag(s, 4, 0x3304);
avio_wb32(pb, black);
- mxf_write_local_tag(pb, 4, 0x3305);
+ mxf_write_local_tag(s, 4, 0x3305);
avio_wb32(pb, white);
- mxf_write_local_tag(pb, 4, 0x3306);
+ mxf_write_local_tag(s, 4, 0x3306);
avio_wb32(pb, color);
}
if (sc->signal_standard) {
- mxf_write_local_tag(pb, 1, 0x3215);
+ mxf_write_local_tag(s, 1, 0x3215);
avio_w8(pb, sc->signal_standard);
}
// frame layout
- mxf_write_local_tag(pb, 1, 0x320C);
+ mxf_write_local_tag(s, 1, 0x320C);
avio_w8(pb, sc->interlaced);
// video line map
}
- mxf_write_local_tag(pb, 16, 0x320D);
+ mxf_write_local_tag(s, 16, 0x320D);
avio_wb32(pb, 2);
avio_wb32(pb, 4);
avio_wb32(pb, f1);
avio_wb32(pb, f2);
- mxf_write_local_tag(pb, 8, 0x320E);
+ mxf_write_local_tag(s, 8, 0x320E);
avio_wb32(pb, sc->aspect_ratio.num);
avio_wb32(pb, sc->aspect_ratio.den);
- //Transfer characteristic
- if (transfer_ul[0]) {
- mxf_write_local_tag(pb, 16, 0x3210);
- avio_write(pb, transfer_ul, 16);
+ if (color_primaries_ul->uid[0]) {
+ mxf_write_local_tag(s, 16, 0x3219);
+ avio_write(pb, color_primaries_ul->uid, 16);
};
- mxf_write_local_tag(pb, 16, 0x3201);
+ if (color_trc_ul->uid[0]) {
+ mxf_write_local_tag(s, 16, 0x3210);
+ avio_write(pb, color_trc_ul->uid, 16);
+ };
+
+ if (color_space_ul->uid[0]) {
+ mxf_write_local_tag(s, 16, 0x321A);
+ avio_write(pb, color_space_ul->uid, 16);
+ };
+
+ mxf_write_local_tag(s, 16, 0x3201);
avio_write(pb, *sc->codec_ul, 16);
+ // Mastering Display metadata
+ side_data = av_stream_get_side_data(st, AV_PKT_DATA_MASTERING_DISPLAY_METADATA, NULL);
+ if (side_data) {
+ const AVMasteringDisplayMetadata *metadata = (const AVMasteringDisplayMetadata*)side_data;
+ if (metadata->has_primaries) {
+ mxf_write_local_tag(s, 12, 0x8301);
+ avio_wb16(pb, rescale_mastering_chroma(metadata->display_primaries[0][0]));
+ avio_wb16(pb, rescale_mastering_chroma(metadata->display_primaries[0][1]));
+ avio_wb16(pb, rescale_mastering_chroma(metadata->display_primaries[1][0]));
+ avio_wb16(pb, rescale_mastering_chroma(metadata->display_primaries[1][1]));
+ avio_wb16(pb, rescale_mastering_chroma(metadata->display_primaries[2][0]));
+ avio_wb16(pb, rescale_mastering_chroma(metadata->display_primaries[2][1]));
+ mxf_write_local_tag(s, 4, 0x8302);
+ avio_wb16(pb, rescale_mastering_chroma(metadata->white_point[0]));
+ avio_wb16(pb, rescale_mastering_chroma(metadata->white_point[1]));
+ } else {
+ av_log(NULL, AV_LOG_VERBOSE, "Not writing mastering display primaries. Missing data.\n");
+ }
+ if (metadata->has_luminance) {
+ mxf_write_local_tag(s, 4, 0x8303);
+ avio_wb32(pb, rescale_mastering_luma(metadata->max_luminance));
+ mxf_write_local_tag(s, 4, 0x8304);
+ avio_wb32(pb, rescale_mastering_luma(metadata->min_luminance));
+ } else {
+ av_log(NULL, AV_LOG_VERBOSE, "Not writing mastering display luminances. Missing data.\n");
+ }
+ }
+
if (sc->interlaced && sc->field_dominance) {
- mxf_write_local_tag(pb, 1, 0x3212);
+ mxf_write_local_tag(s, 1, 0x3212);
avio_w8(pb, sc->field_dominance);
}
+ if (st->codecpar->codec_id == AV_CODEC_ID_H264 && !sc->avc_intra) {
+ // write avc sub descriptor ref
+ mxf_write_local_tag(s, 8 + 16, 0x8100);
+ mxf_write_refs_count(pb, 1);
+ mxf_write_uuid(pb, AVCSubDescriptor, 0);
+ }
+
return pos;
}
avio_seek(pb, cur_pos, SEEK_SET);
}
+static void mxf_write_avc_subdesc(AVFormatContext *s, AVStream *st)
+{
+ AVIOContext *pb = s->pb;
+ int64_t pos;
+
+ avio_write(pb, mxf_avc_subdescriptor_key, 16);
+ klv_encode_ber4_length(pb, 0);
+ pos = avio_tell(pb);
+
+ mxf_write_local_tag(s, 16, 0x3C0A);
+ mxf_write_uuid(pb, AVCSubDescriptor, 0);
+
+ mxf_write_local_tag(s, 1, 0x8200);
+ avio_w8(pb, 0xFF); // AVC Decoding Delay, unknown
+
+ mxf_write_local_tag(s, 1, 0x8201);
+ avio_w8(pb, st->codecpar->profile); // AVC Profile
+
+ mxf_write_local_tag(s, 1, 0x8202);
+ avio_w8(pb, st->codecpar->level); // AVC Level
+
+ mxf_update_klv_size(s->pb, pos);
+}
+
static void mxf_write_cdci_desc(AVFormatContext *s, AVStream *st)
{
int64_t pos = mxf_write_cdci_common(s, st, mxf_cdci_descriptor_key);
mxf_update_klv_size(s->pb, pos);
+
+ if (st->codecpar->codec_id == AV_CODEC_ID_H264) {
+ mxf_write_avc_subdesc(s, st);
+ }
+}
+
+static void mxf_write_h264_desc(AVFormatContext *s, AVStream *st)
+{
+ MXFStreamContext *sc = st->priv_data;
+ if (sc->avc_intra) {
+ mxf_write_mpegvideo_desc(s, st);
+ } else {
+ int64_t pos = mxf_write_cdci_common(s, st, mxf_cdci_descriptor_key);
+ mxf_update_klv_size(s->pb, pos);
+ mxf_write_avc_subdesc(s, st);
+ }
}
static void mxf_write_s436m_anc_desc(AVFormatContext *s, AVStream *st)
if (st->codecpar->codec_id != AV_CODEC_ID_H264) {
// bit rate
- mxf_write_local_tag(pb, 4, 0x8000);
+ mxf_write_local_tag(s, 4, 0x8000);
avio_wb32(pb, sc->video_bit_rate);
// profile and level
- mxf_write_local_tag(pb, 1, 0x8007);
+ mxf_write_local_tag(s, 1, 0x8007);
if (!st->codecpar->profile)
profile_and_level |= 0x80; // escape bit
avio_w8(pb, profile_and_level);
// low delay
- mxf_write_local_tag(pb, 1, 0x8003);
+ mxf_write_local_tag(s, 1, 0x8003);
avio_w8(pb, sc->low_delay);
// closed gop
- mxf_write_local_tag(pb, 1, 0x8004);
+ mxf_write_local_tag(s, 1, 0x8004);
avio_w8(pb, sc->seq_closed_gop);
// max gop
- mxf_write_local_tag(pb, 2, 0x8006);
+ mxf_write_local_tag(s, 2, 0x8006);
avio_wb16(pb, sc->max_gop);
// b picture count
- mxf_write_local_tag(pb, 2, 0x8008);
+ mxf_write_local_tag(s, 2, 0x8008);
avio_wb16(pb, sc->b_picture_count);
}
int64_t pos = mxf_write_generic_desc(s, st, key);
if (s->oformat == &ff_mxf_opatom_muxer) {
- mxf_write_local_tag(pb, 8, 0x3002);
+ mxf_write_local_tag(s, 8, 0x3002);
avio_wb64(pb, mxf->body_offset / mxf->edit_unit_byte_count);
}
// audio locked
- mxf_write_local_tag(pb, 1, 0x3D02);
+ mxf_write_local_tag(s, 1, 0x3D02);
avio_w8(pb, 1);
// write audio sampling rate
- mxf_write_local_tag(pb, 8, 0x3D03);
+ mxf_write_local_tag(s, 8, 0x3D03);
avio_wb32(pb, st->codecpar->sample_rate);
avio_wb32(pb, 1);
if (s->oformat == &ff_mxf_d10_muxer) {
- mxf_write_local_tag(pb, 1, 0x3D04);
+ mxf_write_local_tag(s, 1, 0x3D04);
avio_w8(pb, 0);
}
- mxf_write_local_tag(pb, 4, 0x3D07);
+ mxf_write_local_tag(s, 4, 0x3D07);
if (mxf->channel_count == -1) {
if (show_warnings && (s->oformat == &ff_mxf_d10_muxer) && (st->codecpar->channels != 4) && (st->codecpar->channels != 8))
av_log(s, AV_LOG_WARNING, "the number of audio channels shall be 4 or 8 : the output will not comply to MXF D-10 specs, use -d10_channelcount to fix this\n");
avio_wb32(pb, st->codecpar->channels);
}
- mxf_write_local_tag(pb, 4, 0x3D01);
+ mxf_write_local_tag(s, 4, 0x3D01);
avio_wb32(pb, av_get_bits_per_sample(st->codecpar->codec_id));
return pos;
AVIOContext *pb = s->pb;
int64_t pos = mxf_write_generic_sound_common(s, st, key);
- mxf_write_local_tag(pb, 2, 0x3D0A);
+ mxf_write_local_tag(s, 2, 0x3D0A);
avio_wb16(pb, st->codecpar->block_align);
// avg bytes per sec
- mxf_write_local_tag(pb, 4, 0x3D09);
+ mxf_write_local_tag(s, 4, 0x3D09);
avio_wb32(pb, st->codecpar->block_align*st->codecpar->sample_rate);
return pos;
klv_encode_ber_length(pb, 24 + name_size + indirect_value_size);
// write instance UID
- mxf_write_local_tag(pb, 16, 0x3C0A);
+ mxf_write_local_tag(s, 16, 0x3C0A);
mxf_write_uuid(pb, TaggedValue, mxf->tagged_value_count);
// write name
- mxf_write_local_tag_utf16(pb, 0x5001, name); // Name
+ mxf_write_local_tag_utf16(s, 0x5001, name); // Name
// write indirect value
- mxf_write_local_tag(pb, indirect_value_size, 0x5003);
+ mxf_write_local_tag(s, indirect_value_size, 0x5003);
avio_write(pb, mxf_indirect_value_utf16le, 17);
avio_put_str16le(pb, value);
}
// write uid
- mxf_write_local_tag(pb, 16, 0x3C0A);
+ mxf_write_local_tag(s, 16, 0x3C0A);
mxf_write_uuid(pb, package->type, package->instance);
av_log(s, AV_LOG_DEBUG, "package type:%d\n", package->type);
PRINT_KEY(s, "package uid", pb->buf_ptr - 16);
// write package umid
- mxf_write_local_tag(pb, 32, 0x4401);
+ mxf_write_local_tag(s, 32, 0x4401);
mxf_write_umid(s, package->instance);
PRINT_KEY(s, "package umid second part", pb->buf_ptr - 16);
// package name
if (name_size)
- mxf_write_local_tag_utf16(pb, 0x4402, package->name);
+ mxf_write_local_tag_utf16(s, 0x4402, package->name);
// package creation date
- mxf_write_local_tag(pb, 8, 0x4405);
+ mxf_write_local_tag(s, 8, 0x4405);
avio_wb64(pb, mxf->timestamp);
// package modified date
- mxf_write_local_tag(pb, 8, 0x4404);
+ mxf_write_local_tag(s, 8, 0x4404);
avio_wb64(pb, mxf->timestamp);
// write track refs
- mxf_write_local_tag(pb, track_count*16 + 8, 0x4403);
+ mxf_write_local_tag(s, track_count*16 + 8, 0x4403);
mxf_write_refs_count(pb, track_count);
// these are the uuids of the tracks the will be written in mxf_write_track
for (i = 0; i < track_count; i++)
// write user comment refs
if (mxf->store_user_comments) {
- mxf_write_local_tag(pb, user_comment_count*16 + 8, 0x4406);
+ mxf_write_local_tag(s, user_comment_count*16 + 8, 0x4406);
mxf_write_refs_count(pb, user_comment_count);
for (i = 0; i < user_comment_count; i++)
mxf_write_uuid(pb, TaggedValue, mxf->tagged_value_count - user_comment_count + i);
// write multiple descriptor reference
if (package->type == SourcePackage && package->instance == 1) {
- mxf_write_local_tag(pb, 16, 0x4701);
+ mxf_write_local_tag(s, 16, 0x4701);
if (s->nb_streams > 1) {
mxf_write_uuid(pb, MultipleDescriptor, 0);
mxf_write_multi_descriptor(s);
} else
mxf_write_uuid(pb, SubDescriptor, 0);
} else if (package->type == SourcePackage && package->instance == 2) {
- mxf_write_local_tag(pb, 16, 0x4701);
+ mxf_write_local_tag(s, 16, 0x4701);
mxf_write_uuid(pb, TapeDescriptor, 0);
mxf_write_tape_descriptor(s);
}
mxf_write_metadata_key(pb, 0x012300);
klv_encode_ber_length(pb, 72);
- mxf_write_local_tag(pb, 16, 0x3C0A); // Instance UID
+ mxf_write_local_tag(s, 16, 0x3C0A); // Instance UID
mxf_write_uuid(pb, EssenceContainerData, 0);
- mxf_write_local_tag(pb, 32, 0x2701); // Linked Package UID
+ mxf_write_local_tag(s, 32, 0x2701); // Linked Package UID
mxf_write_umid(s, 1);
- mxf_write_local_tag(pb, 4, 0x3F07); // BodySID
+ mxf_write_local_tag(s, 4, 0x3F07); // BodySID
avio_wb32(pb, 1);
- mxf_write_local_tag(pb, 4, 0x3F06); // IndexSID
+ mxf_write_local_tag(s, 4, 0x3F06); // IndexSID
avio_wb32(pb, 2);
return 0;
pos = avio_tell(pb);
// instance id
- mxf_write_local_tag(pb, 16, 0x3C0A);
+ mxf_write_local_tag(s, 16, 0x3C0A);
mxf_write_uuid(pb, IndexTableSegment, 0);
// index edit rate
- mxf_write_local_tag(pb, 8, 0x3F0B);
+ mxf_write_local_tag(s, 8, 0x3F0B);
avio_wb32(pb, mxf->time_base.den);
avio_wb32(pb, mxf->time_base.num);
// index start position
- mxf_write_local_tag(pb, 8, 0x3F0C);
+ mxf_write_local_tag(s, 8, 0x3F0C);
avio_wb64(pb, mxf->last_indexed_edit_unit);
// index duration
- mxf_write_local_tag(pb, 8, 0x3F0D);
+ mxf_write_local_tag(s, 8, 0x3F0D);
if (mxf->edit_unit_byte_count)
avio_wb64(pb, 0); // index table covers whole container
else
avio_wb64(pb, mxf->edit_units_count);
// edit unit byte count
- mxf_write_local_tag(pb, 4, 0x3F05);
+ mxf_write_local_tag(s, 4, 0x3F05);
avio_wb32(pb, mxf->edit_unit_byte_count);
// index sid
- mxf_write_local_tag(pb, 4, 0x3F06);
+ mxf_write_local_tag(s, 4, 0x3F06);
avio_wb32(pb, 2);
// body sid
- mxf_write_local_tag(pb, 4, 0x3F07);
+ mxf_write_local_tag(s, 4, 0x3F07);
avio_wb32(pb, 1);
// real slice count - 1
- mxf_write_local_tag(pb, 1, 0x3F08);
+ mxf_write_local_tag(s, 1, 0x3F08);
avio_w8(pb, !mxf->edit_unit_byte_count); // only one slice for CBR
// delta entry array
- mxf_write_local_tag(pb, 8 + (s->nb_streams+1)*6, 0x3F09);
+ mxf_write_local_tag(s, 8 + (s->nb_streams+1)*6, 0x3F09);
avio_wb32(pb, s->nb_streams+1); // num of entries
avio_wb32(pb, 6); // size of one entry
// write system item delta entry
avio_wb32(pb, KAG_SIZE); // system item size including klv fill
} else { // audio or data track
if (!audio_frame_size) {
- audio_frame_size = sc->aic.samples[0]*sc->aic.sample_size;
+ audio_frame_size = sc->frame_size;
audio_frame_size += klv_fill_size(audio_frame_size);
}
avio_w8(pb, 1);
if (!mxf->edit_unit_byte_count) {
MXFStreamContext *sc = s->streams[0]->priv_data;
- mxf_write_local_tag(pb, 8 + mxf->edit_units_count*15, 0x3F0A);
+ mxf_write_local_tag(s, 8 + mxf->edit_units_count*15, 0x3F0A);
avio_wb32(pb, mxf->edit_units_count); // num of entries
avio_wb32(pb, 15); // size of one entry
index_byte_count = 80;
if (index_byte_count) {
- // add encoded ber length
- index_byte_count += 16 + klv_ber_length(index_byte_count);
+ index_byte_count += 16 + 4; // add encoded ber4 length
index_byte_count += klv_fill_size(index_byte_count);
}
}
if(key)
- avio_flush(pb);
+ avio_write_marker(pb, AV_NOPTS_VALUE, AVIO_DATA_MARKER_FLUSH_POINT);
return 0;
}
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;
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)
{
MXFContext *mxf = s->priv_data;
MXFStreamContext *sc = st->priv_data;
uint8_t *vs_pack, *vsc_pack;
- int ul_index, stype, pal;
- const AVDVProfile *profile;
+ int apt, ul_index, stype, pal;
if (mxf->header_written)
return 1;
if (pkt->size < 120000)
return -1;
- profile = av_dv_frame_profile(NULL, pkt->data, pkt->size);
-
+ apt = pkt->data[4] & 0x7;
vs_pack = pkt->data + 80*5 + 48;
vsc_pack = pkt->data + 80*5 + 53;
stype = vs_pack[3] & 0x1f;
switch (stype) {
case 0x18: // DV100 720p
- ul_index = INDEX_DV100_720_50 + pal;
+ ul_index = 8+pal;
if (sc->interlaced) {
av_log(s, AV_LOG_ERROR, "source marked as interlaced but codec profile is progressive\n");
sc->interlaced = 0;
}
break;
case 0x14: // DV100 1080i
- ul_index = INDEX_DV100_1080_50 + pal;
+ ul_index = 6+pal;
break;
case 0x04: // DV50
- ul_index = INDEX_DV50_525_60 + pal;
+ ul_index = 4+pal;
break;
default: // DV25
- if (profile && profile->pix_fmt == AV_PIX_FMT_YUV420P && pal) {
- ul_index = INDEX_DV25_525_60_IEC + pal;
- break;
+ if (!apt) { // IEC
+ ul_index = 0+pal;
+ } else {
+ ul_index = 2+pal;
}
- ul_index = INDEX_DV25_525_60 + pal;
}
- sc->index = ul_index;
- sc->codec_ul = &mxf_essence_container_uls[sc->index].codec_ul;
+ sc->container_ul = &mxf_dv_uls[ul_index].container_ul;
+ sc->codec_ul = &mxf_dv_uls[ul_index].codec_ul;
+
sc->frame_size = pkt->size;
return 1;
int frame_size;
int profile;
uint8_t interlaced;
- int long_gop; // 1 or 0 when there are separate UIDs for Long GOP and Intra, -1 when Intra/LGOP detection can be ignored
+ int intra_only; // 1 or 0 when there are separate UIDs for Long GOP and Intra, -1 when Intra/LGOP detection can be ignored
} mxf_h264_codec_uls[] = {
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x31,0x11,0x01 }, 0, 66, 0, -1 }, // AVC Baseline, Unconstrained Coding
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x31,0x11,0x01 }, 0, 66, 0, -1 }, // AVC Baseline
{{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x31,0x20,0x01 }, 0, 77, 0, -1 }, // AVC Main
{{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x31,0x30,0x01 }, 0, 88, 0, -1 }, // AVC Extended
{{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x31,0x40,0x01 }, 0, 100, 0, -1 }, // AVC High
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x31,0x50,0x01 }, 0, 110, 0, 1 }, // AVC High 10
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x31,0x60,0x01 }, 0, 122, 0, 1 }, // AVC High 422
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x31,0x70,0x01 }, 0, 244, 0, 1 }, // AVC High 444
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x20,0x01 }, 0, 110, 0, 0 }, // AVC High 10 Intra
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x21,0x01 }, 232960, 0, 1, 0 }, // AVC Intra 50 1080i60
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x21,0x02 }, 281088, 0, 1, 0 }, // AVC Intra 50 1080i50
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x21,0x03 }, 232960, 0, 0, 0 }, // AVC Intra 50 1080p30
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x21,0x04 }, 281088, 0, 0, 0 }, // AVC Intra 50 1080p25
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x21,0x08 }, 116736, 0, 0, 0 }, // AVC Intra 50 720p60
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x21,0x09 }, 140800, 0, 0, 0 }, // AVC Intra 50 720p50
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x30,0x01 }, 0, 122, 0, 0 }, // AVC High 422 Intra
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x31,0x01 }, 472576, 0, 1, 0 }, // AVC Intra 100 1080i60
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x31,0x02 }, 568832, 0, 1, 0 }, // AVC Intra 100 1080i50
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x31,0x03 }, 472576, 0, 0, 0 }, // AVC Intra 100 1080p30
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x31,0x04 }, 568832, 0, 0, 0 }, // AVC Intra 100 1080p25
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x31,0x08 }, 236544, 0, 0, 0 }, // AVC Intra 100 720p60
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x31,0x09 }, 284672, 0, 0, 0 }, // AVC Intra 100 720p50
- {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0d,0x04,0x01,0x02,0x02,0x01,0x32,0x40,0x01 }, 0, 244, 0, 0 }, // AVC High 444 Intra
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x31,0x50,0x01 }, 0, 110, 0, 0 }, // AVC High 10
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x31,0x60,0x01 }, 0, 122, 0, 0 }, // AVC High 422
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x31,0x70,0x01 }, 0, 244, 0, 0 }, // AVC High 444
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x20,0x01 }, 0, 110, 0, 1 }, // AVC High 10 Intra
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x21,0x01 }, 232960, 110, 1, 1 }, // AVC High 10 Intra RP2027 Class 50 1080/59.94i
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x21,0x02 }, 281088, 110, 1, 1 }, // AVC High 10 Intra RP2027 Class 50 1080/50i
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x21,0x03 }, 232960, 110, 0, 1 }, // AVC High 10 Intra RP2027 Class 50 1080/29.97p
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x21,0x04 }, 281088, 110, 0, 1 }, // AVC High 10 Intra RP2027 Class 50 1080/25p
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x21,0x08 }, 116736, 110, 0, 1 }, // AVC High 10 Intra RP2027 Class 50 720/59.94p
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x21,0x09 }, 140800, 110, 0, 1 }, // AVC High 10 Intra RP2027 Class 50 720/50p
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x30,0x01 }, 0, 122, 0, 1 }, // AVC High 422 Intra
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x31,0x01 }, 472576, 122, 1, 1 }, // AVC High 422 Intra RP2027 Class 100 1080/59.94i
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x31,0x02 }, 568832, 122, 1, 1 }, // AVC High 422 Intra RP2027 Class 100 1080/50i
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x31,0x03 }, 472576, 122, 0, 1 }, // AVC High 422 Intra RP2027 Class 100 1080/29.97p
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x31,0x04 }, 568832, 122, 0, 1 }, // AVC High 422 Intra RP2027 Class 100 1080/25p
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x31,0x08 }, 236544, 122, 0, 1 }, // AVC High 422 Intra RP2027 Class 100 720/59.94p
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0a,0x04,0x01,0x02,0x02,0x01,0x32,0x31,0x09 }, 284672, 122, 0, 1 }, // AVC High 422 Intra RP2027 Class 100 720/50p
+ {{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0d,0x04,0x01,0x02,0x02,0x01,0x32,0x40,0x01 }, 0, 244, 0, 1 }, // AVC High 444 Intra
{{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0d,0x04,0x01,0x02,0x02,0x01,0x32,0x50,0x01 }, 0, 44, 0, -1 }, // AVC CAVLC 444
};
{
MXFContext *mxf = s->priv_data;
MXFStreamContext *sc = st->priv_data;
- AVCodecParameters *par = st->codecpar;
- static const int mxf_h264_num_codec_uls = sizeof(mxf_h264_codec_uls) / sizeof(mxf_h264_codec_uls[0]);
+ H264SPS seq, *const sps = &seq;
+ GetBitContext gb;
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 long_gop = 0; // assume intra when there is no SPS header
int extra_size = 512; // support AVC Intra files without SPS/PPS header
- int i, frame_size;
- uint8_t uid_found;
-
- if (pkt->size > extra_size)
- buf_end -= pkt->size - extra_size; // no need to parse beyond SPS/PPS header
+ int i, frame_size, slice_type, has_sps = 0, intra_only = 0, ret;
for (;;) {
buf = avpriv_find_start_code(buf, buf_end, &state);
if (buf >= buf_end)
break;
- --buf;
+
switch (state & 0x1f) {
case H264_NAL_SPS:
- par->profile = buf[1];
- long_gop = buf[2] & 0x10 ? 0 : 1; // constraint_set3_flag signals intra
e->flags |= 0x40;
+
+ if (mxf->header_written)
+ break;
+
+ nal_end = ff_avc_find_startcode(buf, buf_end);
+ ret = ff_avc_decode_sps(sps, buf, nal_end - buf);
+ if (ret < 0) {
+ av_log(s, AV_LOG_ERROR, "error parsing sps\n");
+ return 0;
+ }
+ has_sps = 1;
+
+ sc->aspect_ratio.num = st->codecpar->width * sps->sar.num;
+ sc->aspect_ratio.den = st->codecpar->height * sps->sar.den;
+ av_reduce(&sc->aspect_ratio.num, &sc->aspect_ratio.den,
+ sc->aspect_ratio.num, sc->aspect_ratio.den, 1024*1024);
+ intra_only = (sps->constraint_set_flags >> 3) & 1;
+ sc->interlaced = !sps->frame_mbs_only_flag;
+ sc->component_depth = sps->bit_depth_luma;
+
+ buf = nal_end;
break;
case H264_NAL_PPS:
if (e->flags & 0x40) { // sequence header present
e->flags |= 0x80; // random access
extra_size = 0;
- buf = buf_end;
}
break;
+ case H264_NAL_IDR_SLICE:
+ e->flags |= 0x04; // IDR Picture
+ buf = buf_end;
+ break;
+ case H264_NAL_SLICE:
+ init_get_bits8(&gb, buf, buf_end - buf);
+ get_ue_golomb_long(&gb); // skip first_mb_in_slice
+ slice_type = get_ue_golomb_31(&gb);
+ switch (slice_type % 5) {
+ case 0:
+ e->flags |= 0x20; // P Picture
+ e->flags |= 0x06; // P Picture
+ break;
+ case 1:
+ e->flags |= 0x30; // B Picture
+ e->flags |= 0x03; // non-referenced B Picture
+ break;
+ }
+ buf = buf_end;
+ break;
default:
break;
}
if (mxf->header_written)
return 1;
- sc->aspect_ratio = (AVRational){ 16, 9 }; // 16:9 is mandatory for broadcast HD
- sc->interlaced = par->field_order != AV_FIELD_PROGRESSIVE ? 1 : 0;
-
- uid_found = 0;
+ if (!has_sps)
+ sc->interlaced = st->codecpar->field_order != AV_FIELD_PROGRESSIVE ? 1 : 0;
frame_size = pkt->size + extra_size;
- for (i = 0; i < mxf_h264_num_codec_uls; i++) {
+
+ 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;
+ sc->avc_intra = 1;
+ mxf->cbr_index = 1;
+ sc->frame_size = pkt->size;
if (sc->interlaced)
sc->field_dominance = 1; // top field first is mandatory for AVC Intra
- return 1;
- } else if ((mxf_h264_codec_uls[i].profile == par->profile) &&
- ((mxf_h264_codec_uls[i].long_gop < 0) ||
- (mxf_h264_codec_uls[i].long_gop == long_gop))) {
- sc->codec_ul = &mxf_h264_codec_uls[i].uid;
- uid_found = 1;
+ break;
+ } else if (has_sps && mxf_h264_codec_uls[i].frame_size == 0 &&
+ 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)) {
+ 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 (!uid_found) {
+ 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)
mxf->instance_number = seed & 0xFFFFFF;
}
-static int mxf_init_timecode(AVFormatContext *s, AVStream *st, AVRational rate)
+static int mxf_init_timecode(AVFormatContext *s, AVStream *st, AVRational tbc)
{
MXFContext *mxf = s->priv_data;
AVDictionaryEntry *tcr = av_dict_get(s->metadata, "timecode", NULL, 0);
+
+ if (!ff_mxf_get_content_package_rate(tbc)) {
+ if (s->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL) {
+ av_log(s, AV_LOG_ERROR, "Unsupported frame rate %d/%d. Set -strict option to 'unofficial' or lower in order to allow it!\n", tbc.den, tbc.num);
+ return AVERROR(EINVAL);
+ } else {
+ av_log(s, AV_LOG_WARNING, "Unofficial frame rate %d/%d.\n", tbc.den, tbc.num);
+ }
+ }
+
+ mxf->timecode_base = (tbc.den + tbc.num/2) / tbc.num;
if (!tcr)
tcr = av_dict_get(st->metadata, "timecode", NULL, 0);
if (tcr)
- return av_timecode_init_from_string(&mxf->tc, rate, tcr->value, s);
+ return av_timecode_init_from_string(&mxf->tc, av_inv_q(tbc), tcr->value, s);
else
- return av_timecode_init(&mxf->tc, rate, 0, 0, s);
+ return av_timecode_init(&mxf->tc, av_inv_q(tbc), 0, 0, s);
}
static int mxf_write_header(AVFormatContext *s)
MXFContext *mxf = s->priv_data;
int i, ret;
uint8_t present[FF_ARRAY_ELEMS(mxf_essence_container_uls)] = {0};
- const MXFSamplesPerFrame *spf = NULL;
int64_t timestamp = 0;
if (!s->nb_streams)
if (!sc)
return AVERROR(ENOMEM);
st->priv_data = sc;
+ sc->index = -1;
if (((i == 0) ^ (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO)) && s->oformat != &ff_mxf_opatom_muxer) {
av_log(s, AV_LOG_ERROR, "there must be exactly one video stream and it must be the first one\n");
if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(st->codecpar->format);
// TODO: should be avg_frame_rate
- AVRational rate, tbc = st->time_base;
+ AVRational tbc = st->time_base;
// Default component depth to 8
sc->component_depth = 8;
sc->h_chroma_sub_sample = 2;
case AVCHROMA_LOC_CENTER: sc->color_siting = 3; break;
}
- mxf->timecode_base = (tbc.den + tbc.num/2) / tbc.num;
- spf = ff_mxf_get_samples_per_frame(s, tbc);
- if (!spf) {
- av_log(s, AV_LOG_ERROR, "Unsupported video frame rate %d/%d\n",
- tbc.den, tbc.num);
- return AVERROR(EINVAL);
- }
mxf->content_package_rate = ff_mxf_get_content_package_rate(tbc);
- mxf->time_base = spf->time_base;
- rate = av_inv_q(mxf->time_base);
+ mxf->time_base = tbc;
avpriv_set_pts_info(st, 64, mxf->time_base.num, mxf->time_base.den);
- if((ret = mxf_init_timecode(s, st, rate)) < 0)
+ if((ret = mxf_init_timecode(s, st, tbc)) < 0)
return ret;
if (st->codecpar->codec_id == AV_CODEC_ID_MPEG2VIDEO) {
mxf->cbr_index = 1;
if (s->oformat == &ff_mxf_d10_muxer) {
+ int ntsc = mxf->time_base.den != 25;
+ int ul_index;
+
if (st->codecpar->codec_id != AV_CODEC_ID_MPEG2VIDEO) {
av_log(s, AV_LOG_ERROR, "error MXF D-10 only support MPEG-2 Video\n");
return AVERROR(EINVAL);
}
if ((sc->video_bit_rate == 50000000) && (mxf->time_base.den == 25)) {
- sc->index = INDEX_D10_625_50_50_VIDEO;
- } else if ((sc->video_bit_rate == 49999840 || sc->video_bit_rate == 50000000) && (mxf->time_base.den != 25)) {
- sc->index = INDEX_D10_525_60_50_VIDEO;
+ ul_index = 0;
+ } else if ((sc->video_bit_rate == 49999840 || sc->video_bit_rate == 50000000) && ntsc) {
+ ul_index = 1;
} else if (sc->video_bit_rate == 40000000) {
- if (mxf->time_base.den == 25) sc->index = INDEX_D10_625_50_40_VIDEO;
- else sc->index = INDEX_D10_525_60_40_VIDEO;
+ ul_index = 2+ntsc;
} else if (sc->video_bit_rate == 30000000) {
- if (mxf->time_base.den == 25) sc->index = INDEX_D10_625_50_30_VIDEO;
- else sc->index = INDEX_D10_525_60_30_VIDEO;
+ ul_index = 4+ntsc;
} else {
av_log(s, AV_LOG_ERROR, "error MXF D-10 only support 30/40/50 mbit/s\n");
return -1;
}
+ sc->codec_ul = &mxf_d10_codec_uls[ul_index];
+ sc->container_ul = &mxf_d10_container_uls[ul_index];
+ sc->index = INDEX_D10_VIDEO;
sc->signal_standard = 1;
sc->color_siting = 0;
sc->frame_size = (int64_t)sc->video_bit_rate *
if (mxf->signal_standard >= 0)
sc->signal_standard = mxf->signal_standard;
} else if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
+ char bsf_arg[32];
if (st->codecpar->sample_rate != 48000) {
av_log(s, AV_LOG_ERROR, "only 48khz is implemented\n");
return -1;
st->codecpar->codec_id != AV_CODEC_ID_PCM_S24LE) {
av_log(s, AV_LOG_ERROR, "MXF D-10 only support 16 or 24 bits le audio\n");
}
- sc->index = ((MXFStreamContext*)s->streams[0]->priv_data)->index + 1;
- sc->frame_size = 4 + 8 * spf[0].samples_per_frame[0] * 4;
+ sc->index = INDEX_D10_AUDIO;
+ sc->container_ul = ((MXFStreamContext*)s->streams[0]->priv_data)->container_ul;
+ sc->frame_size = 4 + 8 * av_rescale_rnd(st->codecpar->sample_rate, mxf->time_base.num, mxf->time_base.den, AV_ROUND_UP) * 4;
} else if (s->oformat == &ff_mxf_opatom_muxer) {
AVRational tbc = av_inv_q(mxf->audio_edit_rate);
return AVERROR(EINVAL);
}
- spf = ff_mxf_get_samples_per_frame(s, tbc);
- if (!spf) {
- av_log(s, AV_LOG_ERROR, "Unsupported timecode frame rate %d/%d\n", tbc.den, tbc.num);
- return AVERROR(EINVAL);
- }
-
mxf->time_base = st->time_base;
- if((ret = mxf_init_timecode(s, st, av_inv_q(spf->time_base))) < 0)
+ if((ret = mxf_init_timecode(s, st, tbc)) < 0)
return ret;
- mxf->timecode_base = (tbc.den + tbc.num/2) / tbc.num;
mxf->edit_unit_byte_count = (av_get_bits_per_sample(st->codecpar->codec_id) * st->codecpar->channels) >> 3;
sc->index = INDEX_WAV;
} else {
mxf->slice_count = 1;
- sc->frame_size = (st->codecpar->channels * spf[0].samples_per_frame[0] *
- av_get_bits_per_sample(st->codecpar->codec_id)) / 8;
+ sc->frame_size = st->codecpar->channels *
+ av_rescale_rnd(st->codecpar->sample_rate, mxf->time_base.num, mxf->time_base.den, AV_ROUND_UP) *
+ av_get_bits_per_sample(st->codecpar->codec_id) / 8;
}
+ snprintf(bsf_arg, sizeof(bsf_arg), "r=%d/%d", mxf->tc.rate.num, mxf->tc.rate.den);
+ ret = ff_stream_add_bitstream_filter(st, "pcm_rechunk", bsf_arg);
+ if (ret < 0)
+ return ret;
} else if (st->codecpar->codec_type == AVMEDIA_TYPE_DATA) {
AVDictionaryEntry *e = av_dict_get(st->metadata, "data_type", NULL, 0);
if (e && !strcmp(e->value, "vbi_vanc_smpte_436M")) {
}
}
- if (!sc->index) {
+ if (sc->index == -1) {
sc->index = mxf_get_essence_container_ul_index(st->codecpar->codec_id);
if (sc->index == -1) {
av_log(s, AV_LOG_ERROR, "track %d: could not find essence container ul, "
}
}
- sc->codec_ul = &mxf_essence_container_uls[sc->index].codec_ul;
+ if (!sc->codec_ul)
+ sc->codec_ul = &mxf_essence_container_uls[sc->index].codec_ul;
+ if (!sc->container_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);
sc->track_essence_element_key[15] = present[sc->index];
MXFStreamContext *sc = s->streams[i]->priv_data;
// update element count
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);
else
sc->order = AV_RB32(sc->track_essence_element_key+12);
return AVERROR(ENOMEM);
mxf->timecode_track->index = -1;
- if (!spf)
- spf = ff_mxf_get_samples_per_frame(s, (AVRational){ 1, 25 });
-
- if (ff_audio_interleave_init(s, spf->samples_per_frame, mxf->time_base) < 0)
- return -1;
-
return 0;
}
avio_w8(pb, mxf->content_package_rate); // content package rate
avio_w8(pb, 0x00); // content package type
avio_wb16(pb, 0x00); // channel handle
- avio_wb16(pb, (mxf->tc.start + frame) & 0xFFFF); // continuity count, supposed to overflow
+ avio_wb16(pb, frame & 0xFFFF); // continuity count, supposed to overflow
if (mxf->essence_container_count > 1)
avio_write(pb, multiple_desc_ul, 16);
else {
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_wb64(pb, 0);
mxf->edit_units_count++;
avio_write(pb, pkt->data, pkt->size);
mxf->body_offset += pkt->size;
- avio_flush(pb);
return 0;
}
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) {
mxf->body_offset += 16+4+pkt->size + klv_fill_size(16+4+pkt->size);
}
- avio_flush(pb);
-
return 0;
}
uint64_t pos = avio_tell(pb);
int i;
- avio_write(pb, random_index_pack_key, 16);
+ avio_write(pb, ff_mxf_random_index_pack_key, 16);
klv_encode_ber_length(pb, 28 + 12LL*mxf->body_partitions_count);
if (mxf->edit_unit_byte_count && s->oformat != &ff_mxf_opatom_muxer)
{
MXFContext *mxf = s->priv_data;
AVIOContext *pb = s->pb;
- int i, err = 0;
+ int i, err;
if (!mxf->header_written ||
(s->oformat == &ff_mxf_opatom_muxer && !mxf->body_partition_offset)) {
/* reason could be invalid options/not supported codec/out of memory */
- err = AVERROR_UNKNOWN;
- goto end;
+ return AVERROR_UNKNOWN;
}
mxf->duration = mxf->last_indexed_edit_unit + mxf->edit_units_count;
mxf->footer_partition_offset = avio_tell(pb);
if (mxf->edit_unit_byte_count && s->oformat != &ff_mxf_opatom_muxer) { // no need to repeat index
if ((err = mxf_write_partition(s, 0, 0, footer_partition_key, 0)) < 0)
- goto end;
+ return err;
} else {
if ((err = mxf_write_partition(s, 0, 2, footer_partition_key, 0)) < 0)
- goto end;
+ return err;
mxf_write_klv_fill(s);
mxf_write_index_table_segment(s);
}
/* rewrite body partition to update lengths */
avio_seek(pb, mxf->body_partition_offset[0], SEEK_SET);
if ((err = mxf_write_opatom_body_partition(s)) < 0)
- goto end;
+ return err;
}
avio_seek(pb, 0, SEEK_SET);
if (mxf->edit_unit_byte_count && s->oformat != &ff_mxf_opatom_muxer) {
if ((err = mxf_write_partition(s, 1, 2, header_closed_partition_key, 1)) < 0)
- goto end;
+ return err;
mxf_write_klv_fill(s);
mxf_write_index_table_segment(s);
} else {
if ((err = mxf_write_partition(s, 0, 0, header_closed_partition_key, 1)) < 0)
- goto end;
+ return err;
}
// update footer partition offset
for (i = 0; i < mxf->body_partitions_count; i++) {
}
}
-end:
- ff_audio_interleave_close(s);
+ return 0;
+}
+
+static void mxf_deinit(AVFormatContext *s)
+{
+ MXFContext *mxf = s->priv_data;
av_freep(&mxf->index_entries);
av_freep(&mxf->body_partition_offset);
- av_freep(&mxf->timecode_track->priv_data);
- av_freep(&mxf->timecode_track);
-
- mxf_free(s);
-
- return err < 0 ? err : 0;
+ if (mxf->timecode_track) {
+ av_freep(&mxf->timecode_track->priv_data);
+ av_freep(&mxf->timecode_track);
+ }
}
static int mxf_interleave_get_packet(AVFormatContext *s, AVPacket *out, AVPacket *pkt, int flush)
int i, stream_count = 0;
for (i = 0; i < s->nb_streams; i++)
- stream_count += !!s->streams[i]->last_in_packet_buffer;
+ 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)
break;
// update last packet in packet buffer
- if (s->streams[pktl->pkt.stream_index]->last_in_packet_buffer != pktl)
- s->streams[pktl->pkt.stream_index]->last_in_packet_buffer = pktl;
+ if (s->streams[pktl->pkt.stream_index]->internal->last_in_packet_buffer != pktl)
+ s->streams[pktl->pkt.stream_index]->internal->last_in_packet_buffer = pktl;
last = pktl;
pktl = pktl->next;
stream_count--;
}
// purge packet queue
while (pktl) {
- AVPacketList *next = pktl->next;
+ PacketList *next = pktl->next;
av_packet_unref(&pktl->pkt);
av_freep(&pktl);
pktl = next;
*out = pktl->pkt;
av_log(s, AV_LOG_TRACE, "out st:%d dts:%"PRId64"\n", (*out).stream_index, (*out).dts);
s->internal->packet_buffer = pktl->next;
- if(s->streams[pktl->pkt.stream_index]->last_in_packet_buffer == pktl)
- s->streams[pktl->pkt.stream_index]->last_in_packet_buffer= NULL;
+ if(s->streams[pktl->pkt.stream_index]->internal->last_in_packet_buffer == pktl)
+ s->streams[pktl->pkt.stream_index]->internal->last_in_packet_buffer= NULL;
if(!s->internal->packet_buffer)
s->internal->packet_buffer_end= NULL;
av_freep(&pktl);
return 1;
} else {
out:
- av_init_packet(out);
return 0;
}
}
-static int mxf_compare_timestamps(AVFormatContext *s, AVPacket *next, AVPacket *pkt)
+static int mxf_compare_timestamps(AVFormatContext *s, const AVPacket *next,
+ const AVPacket *pkt)
{
MXFStreamContext *sc = s->streams[pkt ->stream_index]->priv_data;
MXFStreamContext *sc2 = s->streams[next->stream_index]->priv_data;
static int mxf_interleave(AVFormatContext *s, AVPacket *out, AVPacket *pkt, int flush)
{
- return ff_audio_rechunk_interleave(s, out, pkt, flush,
- mxf_interleave_get_packet, mxf_compare_timestamps);
+ int ret;
+ if (pkt) {
+ MXFStreamContext *sc = s->streams[pkt->stream_index]->priv_data;
+ pkt->pts = pkt->dts = sc->pkt_cnt++;
+ if ((ret = ff_interleave_add_packet(s, pkt, mxf_compare_timestamps)) < 0)
+ return ret;
+ }
+ return mxf_interleave_get_packet(s, out, NULL, flush);
}
#define MXF_COMMON_OPTIONS \
{ "mxf_audio_edit_rate", "Audio edit rate for timecode",
offsetof(MXFContext, audio_edit_rate), AV_OPT_TYPE_RATIONAL, {.dbl=25}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
MXF_COMMON_OPTIONS
+ { "store_user_comments", "",
+ offsetof(MXFContext, store_user_comments), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, AV_OPT_FLAG_ENCODING_PARAM},
{ NULL },
};
.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",
.write_header = mxf_write_header,
.write_packet = mxf_write_packet,
.write_trailer = mxf_write_footer,
+ .deinit = mxf_deinit,
.flags = AVFMT_NOTIMESTAMPS,
.interleave_packet = mxf_interleave,
.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",
.write_header = mxf_write_header,
.write_packet = mxf_write_packet,
.write_trailer = mxf_write_footer,
+ .deinit = mxf_deinit,
.flags = AVFMT_NOTIMESTAMPS,
.interleave_packet = mxf_interleave,
.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",
.write_header = mxf_write_header,
.write_packet = mxf_write_packet,
.write_trailer = mxf_write_footer,
+ .deinit = mxf_deinit,
.flags = AVFMT_NOTIMESTAMPS,
.interleave_packet = mxf_interleave,
.priv_class = &mxf_opatom_muxer_class,
projects / ffmpeg / blobdiff