@@ -1143,11 +1143,8 @@ static int decode_frame_common(AVCodecContext *avctx, PNGDecContext *s,
}
tag = bytestream2_get_le32(&s->gb);
if (avctx->debug & FF_DEBUG_STARTCODE)
- av_log(avctx, AV_LOG_DEBUG, "png: tag=%c%c%c%c length=%u\n",
- (tag & 0xff),
- ((tag >> 8) & 0xff),
- ((tag >> 16) & 0xff),
- ((tag >> 24) & 0xff), length);
+ av_log(avctx, AV_LOG_DEBUG, "png: tag=%s length=%u\n",
+ av_4cc2str(tag), length);
if (avctx->codec_id == AV_CODEC_ID_PNG &&
avctx->skip_frame == AVDISCARD_ALL) {
@@ -384,12 +384,8 @@ static int vqa_decode_chunk(VqaContext *s, AVFrame *frame)
break;
default:
- av_log(s->avctx, AV_LOG_ERROR, "Found unknown chunk type: %c%c%c%c (%08X)\n",
- (chunk_type >> 24) & 0xFF,
- (chunk_type >> 16) & 0xFF,
- (chunk_type >> 8) & 0xFF,
- (chunk_type >> 0) & 0xFF,
- chunk_type);
+ av_log(s->avctx, AV_LOG_ERROR, "Found unknown chunk type: %s (%08X)\n",
+ av_4cc2str(av_bswap32(chunk_type)), chunk_type);
break;
}