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Code Issues Releases Activity

avformat/asf: Use ff_add_attached_pic() to read attached pics

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Also removes a stack packet.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-03-29 09:01:50 +02:00
parent 7aee4762d3
commit ec4c04aa7b
1 changed files with 3 additions and 14 deletions
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17
libavformat/asf.c
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@ -20,6 +20,7 @@
#include "asf.h"
#include "id3v2.h"
#include "internal.h"
const ff_asf_guid ff_asf_header = {
0x30, 0x26, 0xB2, 0x75, 0x8E, 0x66, 0xCF, 0x11, 0xA6, 0xD9, 0x00, 0xAA, 0x00, 0x62, 0xCE, 0x6C
@ -176,7 +177,6 @@ const AVMetadataConv ff_asf_metadata_conv[] = {
* but in reality this is only loosely similar */
static int asf_read_picture(AVFormatContext *s, int len)
{
AVPacket pkt = { 0 };
const CodecMime *mime = ff_id3v2_mime_tags;
enum AVCodecID id = AV_CODEC_ID_NONE;
char mimetype[64];
@ -230,22 +230,12 @@ static int asf_read_picture(AVFormatContext *s, int len)
return AVERROR(ENOMEM);
len -= avio_get_str16le(s->pb, len - picsize, desc, desc_len);
ret = av_get_packet(s->pb, &pkt, picsize);
ret = ff_add_attached_pic(s, NULL, s->pb, NULL, picsize);
if (ret < 0)
goto fail;
st = s->streams[s->nb_streams - 1];
st = avformat_new_stream(s, NULL);
if (!st) {
ret = AVERROR(ENOMEM);
goto fail;
}
st->disposition |= AV_DISPOSITION_ATTACHED_PIC;
st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
st->codecpar->codec_id = id;
st->attached_pic = pkt;
st->attached_pic.stream_index = st->index;
st->attached_pic.flags |= AV_PKT_FLAG_KEY;
if (*desc) {
if (av_dict_set(&st->metadata, "title", desc, AV_DICT_DONT_STRDUP_VAL) < 0)
@ -260,7 +250,6 @@ static int asf_read_picture(AVFormatContext *s, int len)
fail:
av_freep(&desc);
av_packet_unref(&pkt);
return ret;
}