diff options
Diffstat (limited to 'libavcodec/cinepak.c')
| -rw-r--r-- | libavcodec/cinepak.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/libavcodec/cinepak.c b/libavcodec/cinepak.c index 08ab05f8bb..1181c99e7e 100644 --- a/libavcodec/cinepak.c +++ b/libavcodec/cinepak.c @@ -2,20 +2,20 @@ * Cinepak Video Decoder * Copyright (C) 2003 the ffmpeg project * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -360,6 +360,8 @@ static int cinepak_decode (CinepakContext *s) num_strips = FFMIN(num_strips, MAX_STRIPS); + s->frame.key_frame = 0; + for (i=0; i < num_strips; i++) { if ((s->data + 12) > eod) return AVERROR_INVALIDDATA; @@ -370,6 +372,9 @@ static int cinepak_decode (CinepakContext *s) s->strips[i].y2 = y0 + AV_RB16 (&s->data[8]); s->strips[i].x2 = s->avctx->width; + if (s->strips[i].id == 0x10) + s->frame.key_frame = 1; + strip_size = AV_RB24 (&s->data[1]) - 12; if (strip_size < 0) return AVERROR_INVALIDDATA; @@ -412,6 +417,7 @@ static av_cold int cinepak_decode_init(AVCodecContext *avctx) avctx->pix_fmt = PIX_FMT_PAL8; } + avcodec_get_frame_defaults(&s->frame); s->frame.data[0] = NULL; return 0; @@ -428,7 +434,7 @@ static int cinepak_decode_frame(AVCodecContext *avctx, s->data = buf; s->size = buf_size; - s->frame.reference = 1; + s->frame.reference = 3; s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE; if ((ret = avctx->reget_buffer(avctx, &s->frame))) { |