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authorMarton Balint <cus@passwd.hu>2020-04-28 00:39:40 +0200
committerMarton Balint <cus@passwd.hu>2020-05-07 23:12:24 +0200
commit8360fd26105f58fbec9fb8edeaa5755160c9994f (patch)
tree4daf815e8f267048d8f070e9c3f3023f0fd80f67 /libavformat/mxfenc.c
parentc5324d92c5f206dcdc2cf93ae237eaa7c1ad0a40 (diff)
avformat: implement retiming directly in mxfenc and gxfenc
Generic retime functionality is replaced by a few lines of code directly in the muxers which used it, which seems a lot easier to understand and this way the retiming is not dependant of the input durations. Also remove retimeinterleave, since it is not used by anything anymore. Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'libavformat/mxfenc.c')
-rw-r--r--libavformat/mxfenc.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c
index 63a2799b08..c3b6809e98 100644
--- a/libavformat/mxfenc.c
+++ b/libavformat/mxfenc.c
@@ -52,7 +52,6 @@
#include "libavcodec/h264_ps.h"
#include "libavcodec/golomb.h"
#include "libavcodec/internal.h"
-#include "retimeinterleave.h"
#include "avformat.h"
#include "avio_internal.h"
#include "internal.h"
@@ -79,7 +78,7 @@ typedef struct MXFIndexEntry {
} MXFIndexEntry;
typedef struct MXFStreamContext {
- RetimeInterleaveContext 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;
@@ -2598,7 +2597,6 @@ static int mxf_write_header(AVFormatContext *s)
return -1;
}
}
- ff_retime_interleave_init(&sc->aic, av_inv_q(mxf->tc.rate));
if (sc->index == -1) {
sc->index = mxf_get_essence_container_ul_index(st->codecpar->codec_id);
@@ -3087,8 +3085,14 @@ static int mxf_compare_timestamps(AVFormatContext *s, const AVPacket *next,
static int mxf_interleave(AVFormatContext *s, AVPacket *out, AVPacket *pkt, int flush)
{
- return ff_retime_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 \