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 f2f5ce9..a2ef608 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 */ + /* * AVDVProfile is used to express the differences between various * DV flavors. For now it's primarily used for differentiating @@ -53,6 +57,8 @@ typedef struct AVDVProfile { const uint8_t (*audio_shuffle)[9]; /* PCM shuffling table */ } AVDVProfile; +const AVDVProfile* avpriv_dv_frame_profile2(AVCodecContext* codec, const AVDVProfile *sys, + const uint8_t* frame, unsigned buf_size); #if LIBAVCODEC_VERSION_MAJOR < 56 const AVDVProfile *avpriv_dv_frame_profile(const AVDVProfile *sys, const uint8_t* frame, unsigned buf_size); |
