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avcodec/libaomenc: use av_fast_realloc() to resize the stats buffer 

Reviewed-by: James Zern <jzern@google.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2022-08-23 20:32:33 -03:00
parent 57041bb7b5
commit 22514527d3
1 changed files with 9 additions and 5 deletions
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14
libavcodec/libaomenc.c
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@ -70,6 +70,7 @@ typedef struct AOMEncoderContext {
struct aom_codec_ctx encoder;
struct aom_image rawimg;
struct aom_fixed_buf twopass_stats;
unsigned twopass_stats_size;
struct FrameListData *coded_frame_list;
int cpu_used;
int auto_alt_ref;
@ -1200,14 +1201,17 @@ static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out)
case AOM_CODEC_STATS_PKT:
{
struct aom_fixed_buf *stats = &ctx->twopass_stats;
int err;
if ((err = av_reallocp(&stats->buf,
stats->sz +
pkt->data.twopass_stats.sz)) < 0) {
uint8_t *tmp = av_fast_realloc(stats->buf,
&ctx->twopass_stats_size,
stats->sz +
pkt->data.twopass_stats.sz);
if (!tmp) {
av_freep(&stats->buf);
stats->sz = 0;
av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
return err;
return AVERROR(ENOMEM);
}
stats->buf = tmp;
memcpy((uint8_t *)stats->buf + stats->sz,
pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
stats->sz += pkt->data.twopass_stats.sz;