diff options
| author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-01-27 20:56:18 +0000 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-01-29 15:04:35 +0000 |
| commit | 41e03e284ee7b0d4caa3a5d28681ad46e3105d65 (patch) | |
| tree | 5f9f1ffc4eb08be3605d5989b2f8448e8d7487ed /libavcodec/dnxhddec.c | |
| parent | 1279221cc4d63bc4449df86ae7a98e633f8be425 (diff) | |
DNxHD: More verbose error messages
Diffstat (limited to 'libavcodec/dnxhddec.c')
| -rw-r--r-- | libavcodec/dnxhddec.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/libavcodec/dnxhddec.c b/libavcodec/dnxhddec.c index ca67990156..4f714d86af 100644 --- a/libavcodec/dnxhddec.c +++ b/libavcodec/dnxhddec.c @@ -110,8 +110,11 @@ static int dnxhd_decode_header(DNXHDContext *ctx, AVFrame *frame, static const uint8_t header_prefix444[] = { 0x00, 0x00, 0x02, 0x80, 0x02 }; int i, cid, ret; - if (buf_size < 0x280) + if (buf_size < 0x280) { + av_log(ctx->avctx, AV_LOG_ERROR, "buffer too small (%d < 640).\n", + buf_size); return AVERROR_INVALIDDATA; + } if (memcmp(buf, header_prefix, 5) && memcmp(buf, header_prefix444, 5)) { av_log(ctx->avctx, AV_LOG_ERROR, "error in header\n"); @@ -168,7 +171,8 @@ static int dnxhd_decode_header(DNXHDContext *ctx, AVFrame *frame, return ret; if (buf_size < ctx->cid_table->coding_unit_size) { - av_log(ctx->avctx, AV_LOG_ERROR, "incorrect frame size\n"); + av_log(ctx->avctx, AV_LOG_ERROR, "incorrect frame size (%d < %d).\n", + buf_size, ctx->cid_table->coding_unit_size); return AVERROR_INVALIDDATA; } @@ -192,7 +196,9 @@ static int dnxhd_decode_header(DNXHDContext *ctx, AVFrame *frame, ctx->mb_scan_index[i] = AV_RB32(buf + 0x170 + (i << 2)); av_dlog(ctx->avctx, "mb scan index %d\n", ctx->mb_scan_index[i]); if (buf_size < ctx->mb_scan_index[i] + 0x280) { - av_log(ctx->avctx, AV_LOG_ERROR, "invalid mb scan index\n"); + av_log(ctx->avctx, AV_LOG_ERROR, + "invalid mb scan index (%d < %d).\n", + buf_size, ctx->mb_scan_index[i] + 0x280); return AVERROR_INVALIDDATA; } } |