Commit e973cf04 authored by Nicolas George's avatar Nicolas George

lavf/concatdec: use a structure for each stream.

parent 43ca94a6
......@@ -25,12 +25,16 @@
#include "internal.h"
#include "url.h"
typedef struct ConcatStream {
int out_stream_index;
} ConcatStream;
typedef struct {
char *url;
int64_t start_time;
int64_t duration;
int *stream_map;
int stream_map_size;
ConcatStream *streams;
int nb_streams;
} ConcatFile;
typedef struct {
......@@ -154,26 +158,27 @@ static int match_streams(AVFormatContext *avf)
{
ConcatContext *cat = avf->priv_data;
AVStream *st;
int *map, i, j, ret;
ConcatStream *map;
int i, j, ret;
if (!cat->match_streams ||
cat->cur_file->stream_map_size >= cat->avf->nb_streams)
cat->cur_file->nb_streams >= cat->avf->nb_streams)
return 0;
map = av_realloc(cat->cur_file->stream_map,
map = av_realloc(cat->cur_file->streams,
cat->avf->nb_streams * sizeof(*map));
if (!map)
return AVERROR(ENOMEM);
cat->cur_file->stream_map = map;
cat->cur_file->streams = map;
for (i = cat->cur_file->stream_map_size; i < cat->avf->nb_streams; i++) {
for (i = cat->cur_file->nb_streams; i < cat->avf->nb_streams; i++) {
st = cat->avf->streams[i];
map[i] = -1;
map[i].out_stream_index = -1;
for (j = 0; j < avf->nb_streams; j++) {
if (avf->streams[j]->id == st->id) {
av_log(avf, AV_LOG_VERBOSE,
"Match slave stream #%d with stream #%d id 0x%x\n",
i, j, st->id);
map[i] = j;
map[i].out_stream_index = j;
if (!avf->streams[j]->codec->codec_id && st->codec->codec_id)
if ((ret = copy_stream_props(avf->streams[j], st)) < 0)
return ret;
......@@ -181,7 +186,7 @@ static int match_streams(AVFormatContext *avf)
}
}
cat->cur_file->stream_map_size = cat->avf->nb_streams;
cat->cur_file->nb_streams = cat->avf->nb_streams;
return 0;
}
......@@ -352,6 +357,7 @@ static int concat_read_packet(AVFormatContext *avf, AVPacket *pkt)
ConcatContext *cat = avf->priv_data;
int ret;
int64_t delta;
ConcatStream *cs;
while (1) {
ret = av_read_frame(cat->avf, pkt);
......@@ -364,11 +370,12 @@ static int concat_read_packet(AVFormatContext *avf, AVPacket *pkt)
return ret;
if (cat->match_streams) {
match_streams(avf);
pkt->stream_index = cat->cur_file->stream_map[pkt->stream_index];
if (pkt->stream_index < 0) {
cs = &cat->cur_file->streams[pkt->stream_index];
if (cs->out_stream_index < 0) {
av_packet_unref(pkt);
continue;
}
pkt->stream_index = cs->out_stream_index;
}
break;
}
......
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