*/
#include "avformat.h"
#include "common.h"
-
-typedef enum {
- PKT_MAP = 0xbc,
- PKT_MEDIA = 0xbf,
- PKT_EOS = 0xfb,
- PKT_FLT = 0xfc,
- PKT_UMF = 0xfd
-} pkt_type_t;
-
-typedef enum {
- MAT_NAME = 0x40,
- MAT_FIRST_FIELD = 0x41,
- MAT_LAST_FIELD = 0x42,
- MAT_MARK_IN = 0x43,
- MAT_MARK_OUT = 0x44,
- MAT_SIZE = 0x45
-} mat_tag_t;
-
-typedef enum {
- TRACK_NAME = 0x4c,
- TRACK_AUX = 0x4d,
- TRACK_VER = 0x4e,
- TRACK_MPG_AUX = 0x4f,
- TRACK_FPS = 0x50,
- TRACK_LINES = 0x51,
- TRACK_FPF = 0x52
-} track_tag_t;
+#include "gxf.h"
typedef struct {
int64_t first_field;
static int gxf_probe(AVProbeData *p) {
static const uint8_t startcode[] = {0, 0, 0, 0, 1, 0xbc}; // start with map packet
static const uint8_t endcode[] = {0, 0, 0, 0, 0xe1, 0xe2};
- if (p->buf_size < 16)
- return 0;
if (!memcmp(p->buf, startcode, sizeof(startcode)) &&
!memcmp(&p->buf[16 - sizeof(endcode)], endcode, sizeof(endcode)))
return AVPROBE_SCORE_MAX;
case 20:
st->codec->codec_type = CODEC_TYPE_VIDEO;
st->codec->codec_id = CODEC_ID_MPEG2VIDEO;
- st->need_parsing = 2; // get keyframe flag etc.
+ st->need_parsing = AVSTREAM_PARSE_HEADERS; //get keyframe flag etc.
break;
case 22:
case 23:
st->codec->codec_type = CODEC_TYPE_VIDEO;
st->codec->codec_id = CODEC_ID_MPEG1VIDEO;
- st->need_parsing = 2; // get keyframe flag etc.
+ st->need_parsing = AVSTREAM_PARSE_HEADERS; //get keyframe flag etc.
break;
case 9:
st->codec->codec_type = CODEC_TYPE_AUDIO;
/**
* \brief filters out interesting tags from material information.
- * \param len lenght of tag section, will be adjusted to contain remaining bytes
+ * \param len length of tag section, will be adjusted to contain remaining bytes
* \param si struct to store collected information into
*/
static void gxf_material_tags(ByteIOContext *pb, int *len, st_info_t *si) {
} else
av_log(s, AV_LOG_INFO, "GXF: UMF packet missing\n");
url_fskip(pb, len);
+ if (!main_timebase.num || !main_timebase.den)
+ main_timebase = (AVRational){1, 50}; // set some arbitrary fallback
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
- if (main_timebase.num && main_timebase.den)
- st->time_base = main_timebase;
- else {
- st->start_time = st->duration = AV_NOPTS_VALUE;
- }
+ av_set_pts_info(st, 32, main_timebase.num, main_timebase.den);
}
return 0;
}
pkt->dts = field_nr;
return ret;
}
- return AVERROR_IO;
+ return AVERROR(EIO);
}
static int gxf_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) {