diff options
Diffstat (limited to 'libavcodec/amrwbdec.c')
| -rw-r--r-- | libavcodec/amrwbdec.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/libavcodec/amrwbdec.c b/libavcodec/amrwbdec.c index 6ea5d228dd..0ebaf47441 100644 --- a/libavcodec/amrwbdec.c +++ b/libavcodec/amrwbdec.c @@ -1095,23 +1095,27 @@ static int amrwb_decode_frame(AVCodecContext *avctx, void *data, buf_out = (float *)ctx->avframe.data[0]; header_size = decode_mime_header(ctx, buf); + if (ctx->fr_cur_mode > MODE_SID) { + av_log(avctx, AV_LOG_ERROR, + "Invalid mode %d\n", ctx->fr_cur_mode); + return AVERROR_INVALIDDATA; + } expected_fr_size = ((cf_sizes_wb[ctx->fr_cur_mode] + 7) >> 3) + 1; if (buf_size < expected_fr_size) { av_log(avctx, AV_LOG_ERROR, "Frame too small (%d bytes). Truncated file?\n", buf_size); *got_frame_ptr = 0; - return buf_size; + return AVERROR_INVALIDDATA; } if (!ctx->fr_quality || ctx->fr_cur_mode > MODE_SID) av_log(avctx, AV_LOG_ERROR, "Encountered a bad or corrupted frame\n"); - if (ctx->fr_cur_mode == MODE_SID) /* Comfort noise frame */ + if (ctx->fr_cur_mode == MODE_SID) { /* Comfort noise frame */ av_log_missing_feature(avctx, "SID mode", 1); - - if (ctx->fr_cur_mode >= MODE_SID) return -1; + } ff_amr_bit_reorder((uint16_t *) &ctx->frame, sizeof(AMRWBFrame), buf + header_size, amr_bit_orderings_by_mode[ctx->fr_cur_mode]); |