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Changed some flags to make mkvextract's output more compatible with RealProducer's.

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This commit is contained in:
Moritz Bunkus 2004-03-23 21:52:29 +00:00
parent 3592e77e70
commit 47d8afd3c0
1 changed files with 11 additions and 6 deletions
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17
src/mkvextract_tracks.cpp
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@ -582,6 +582,7 @@ unpack_real_video_frames(kax_track_t *track,
uint32_t timecode,
bool is_key) {
unsigned char *src_ptr, *ptr, *dst;
uint32_t merged;
int num_subpackets, i, offset, total_len;
vector<uint32_t> packet_offsets, packet_lengths;
rmff_frame_t *frame;
@ -619,26 +620,30 @@ unpack_real_video_frames(kax_track_t *track,
if (num_subpackets == 1) {
*ptr = 0xc1; // complete frame
ptr++;
// merged = 0x8000;
merged = 0x0000;
} else {
*ptr = num_subpackets + 1;
// *ptr = num_subpackets;
*ptr = 1;
if (i == (num_subpackets - 1)) // last fragment?
*ptr |= 0x80;
ptr++;
*ptr = i + 1; // fragment number
if (is_key) // key frame?
*ptr |= 0x80;
// if (is_key) // key frame?
// *ptr |= 0x80;
ptr++;
merged = 0;
}
// total packet length:
if (total_len > 0x3fff) {
put_uint16_be(ptr, ((total_len & 0x3fff0000) >> 16));
put_uint16_be(ptr, merged | ((total_len & 0x3fff0000) >> 16));
ptr += 2;
put_uint16_be(ptr, total_len & 0x0000ffff);
} else
put_uint16_be(ptr, 0x4000 | total_len);
put_uint16_be(ptr, merged | 0x4000 | total_len);
ptr += 2;
// fragment offset from beginning/end:
@ -659,7 +664,7 @@ unpack_real_video_frames(kax_track_t *track,
ptr += 2;
// sequence number = frame number & 0xff
*ptr = track->packetno & 0xff;
*ptr = (track->packetno - 1) & 0xff;
ptr++;
memcpy(ptr, src_ptr, packet_lengths[i]);