int64_t last_real_time;
char prev_cmd[2];
/* buffer to store pkt data */
- AVBufferRef *pktbuf;
+ uint8_t *pktbuf;
+ int pktbuf_size;
int readorder;
} CCaptionSubContext;
if (ret < 0) {
return ret;
}
- /* allocate pkt buffer */
- ctx->pktbuf = av_buffer_alloc(128);
- if (!ctx->pktbuf) {
- ret = AVERROR(ENOMEM);
- }
+
return ret;
}
{
CCaptionSubContext *ctx = avctx->priv_data;
av_bprint_finalize(&ctx->buffer, NULL);
- av_buffer_unref(&ctx->pktbuf);
+ av_freep(&ctx->pktbuf);
+ ctx->pktbuf_size = 0;
return 0;
}
int ret = 0;
int i;
- if (ctx->pktbuf->size < len) {
- ret = av_buffer_realloc(&ctx->pktbuf, len);
- if (ret < 0) {
- av_log(ctx, AV_LOG_WARNING, "Insufficient Memory of %d truncated to %d\n", len, ctx->pktbuf->size);
- len = ctx->pktbuf->size;
- ret = 0;
- }
+ av_fast_padded_malloc(&ctx->pktbuf, &ctx->pktbuf_size, len);
+ if (!ctx->pktbuf) {
+ av_log(ctx, AV_LOG_WARNING, "Insufficient Memory of %d truncated to %d\n", len, ctx->pktbuf_size);
+ return AVERROR(ENOMEM);
}
- memcpy(ctx->pktbuf->data, avpkt->data, len);
- bptr = ctx->pktbuf->data;
+ memcpy(ctx->pktbuf, avpkt->data, len);
+ bptr = ctx->pktbuf;
for (i = 0; i < len; i += 3) {
uint8_t cc_type = *(bptr + i) & 3;