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avformat/aeadec: Export title

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2024-03-15 16:38:30 +01:00
parent d296c8689d
commit 103965053b
1 changed files with 12 additions and 3 deletions
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15
libavformat/aeadec.c
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@ -23,6 +23,7 @@
#include "libavutil/channel_layout.h" #include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h" #include "libavutil/intreadwrite.h"
#include "avformat.h" #include "avformat.h"
#include "avio_internal.h"
#include "demux.h" #include "demux.h"
#include "pcm.h" #include "pcm.h"
@ -59,12 +60,20 @@ static int aea_read_probe(const AVProbeData *p)
static int aea_read_header(AVFormatContext *s) static int aea_read_header(AVFormatContext *s)
{ {
AVStream *st = avformat_new_stream(s, NULL); AVStream *st = avformat_new_stream(s, NULL);
int channels; char title[256 + 1];
int channels, ret;
if (!st) if (!st)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
/* Parse the amount of channels and skip to pos 2048(0x800) */ /* Read the title, parse the number of channels and skip to pos 2048(0x800) */
avio_skip(s->pb, 264); avio_rl32(s->pb); // magic
ret = ffio_read_size(s->pb, title, sizeof(title) - 1);
if (ret < 0)
return ret;
title[sizeof(title) - 1] = '\0';
if (title[0] != '\0')
av_dict_set(&st->metadata, "title", title, 0);
avio_rl32(s->pb); // Block count
channels = avio_r8(s->pb); channels = avio_r8(s->pb);
avio_skip(s->pb, 1783); avio_skip(s->pb, 1783);