diff options
| -rw-r--r-- | libavcodec/pnm_parser.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libavcodec/pnm_parser.c b/libavcodec/pnm_parser.c index 9bf1fdc..e3bfa3c 100644 --- a/libavcodec/pnm_parser.c +++ b/libavcodec/pnm_parser.c @@ -60,7 +60,22 @@ retry: } next = END_NOT_FOUND; } else if (pnmctx.type < 4) { + uint8_t *bs = pnmctx.bytestream; + const uint8_t *end = pnmctx.bytestream_end; + next = END_NOT_FOUND; + while (bs < end) { + int c = *bs++; + if (c == '#') { + while (c != '\n' && bs < end) + c = *bs++; + } else if (c == 'P') { + next = bs - pnmctx.bytestream_start + skip - 1; + if (pnmctx.bytestream_start != buf + skip) + next -= pc->index; + break; + } + } } else { next = pnmctx.bytestream - pnmctx.bytestream_start + skip + av_image_get_buffer_size(avctx->pix_fmt, avctx->width, avctx->height, 1); |
