diff options
Diffstat (limited to 'libavcodec/dv_profile.h')
| -rw-r--r-- | libavcodec/dv_profile.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/libavcodec/dv_profile.h b/libavcodec/dv_profile.h index c6d2278..8f0faf3 100644 --- a/libavcodec/dv_profile.h +++ b/libavcodec/dv_profile.h @@ -1,18 +1,18 @@ /* - * 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 */ @@ -25,6 +25,10 @@ #include "libavutil/rational.h" #include "avcodec.h" +/* minimum number of bytes to read from a DV stream in order to + determine the profile */ +#define DV_PROFILE_BYTES (6*80) /* 6 DIF blocks */ + typedef struct DVwork_chunk { uint16_t buf_offset; uint16_t mb_coordinates[5]; @@ -62,6 +66,8 @@ typedef struct DVprofile { const DVprofile* avpriv_dv_frame_profile(const DVprofile *sys, const uint8_t* frame, unsigned buf_size); +const DVprofile* avpriv_dv_frame_profile2(AVCodecContext* codec, const DVprofile *sys, + const uint8_t* frame, unsigned buf_size); const DVprofile* avpriv_dv_codec_profile(AVCodecContext* codec); /** |
