AVFormatContext *fmt = NULL;
AVCodecContext *dec_ctx = NULL;
AVCodec *dec = NULL;
+ AVCodecDescriptor *dec_desc;
AVStream *st;
AVPacket pkt;
AssContext *ass = ctx->priv;
avcodec_get_name(dec_ctx->codec_id));
return AVERROR(EINVAL);
}
+ dec_desc = avcodec_descriptor_get(dec_ctx->codec_id);
+ if (dec_desc && (dec_desc->props & AV_CODEC_PROP_BITMAP_SUB)) {
+ av_log(ctx, AV_LOG_ERROR,
+ "Only text based subtitles are currently supported\n");
+ return AVERROR_PATCHWELCOME;
+ }
if (ass->charenc)
av_dict_set(&codec_opts, "sub_charenc", ass->charenc, 0);
ret = avcodec_open2(dec_ctx, dec, &codec_opts);