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Code Issues Releases Activity

avcodec/mpegaudiodec*: Cleanup generically on init failure

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-09-15 08:33:22 +02:00
parent e9831b1e98
commit c7867b6ed1
3 changed files with 5 additions and 8 deletions
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1
libavcodec/mpegaudiodec_fixed.c
View File

@ -116,5 +116,6 @@ AVCodec ff_mp3on4_decoder = {
.flush = flush_mp3on4,
.sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_S16P,
AV_SAMPLE_FMT_NONE },
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
};
#endif

1
libavcodec/mpegaudiodec_float.c
View File

@ -116,5 +116,6 @@ AVCodec ff_mp3on4float_decoder = {
.flush = flush_mp3on4,
.sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
AV_SAMPLE_FMT_NONE },
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
};
#endif

11
libavcodec/mpegaudiodec_template.c
View File

@ -1908,16 +1908,14 @@ static av_cold int decode_init_mp3on4(AVCodecContext * avctx)
// Allocate zeroed memory for the first decoder context
s->mp3decctx[0] = av_mallocz(sizeof(MPADecodeContext));
if (!s->mp3decctx[0])
goto alloc_fail;
return AVERROR(ENOMEM);
// Put decoder context in place to make init_decode() happy
avctx->priv_data = s->mp3decctx[0];
ret = decode_init(avctx);
// Restore mp3on4 context pointer
avctx->priv_data = s;
if (ret < 0) {
decode_close_mp3on4(avctx);
if (ret < 0)
return ret;
}
s->mp3decctx[0]->adu_mode = 1; // Set adu mode
/* Create a separate codec/context for each frame (first is already ok).
@ -1926,7 +1924,7 @@ static av_cold int decode_init_mp3on4(AVCodecContext * avctx)
for (i = 1; i < s->frames; i++) {
s->mp3decctx[i] = av_mallocz(sizeof(MPADecodeContext));
if (!s->mp3decctx[i])
goto alloc_fail;
return AVERROR(ENOMEM);
s->mp3decctx[i]->adu_mode = 1;
s->mp3decctx[i]->avctx = avctx;
s->mp3decctx[i]->mpadsp = s->mp3decctx[0]->mpadsp;
@ -1934,9 +1932,6 @@ static av_cold int decode_init_mp3on4(AVCodecContext * avctx)
}
return 0;
alloc_fail:
decode_close_mp3on4(avctx);
return AVERROR(ENOMEM);
}