diff options
| -rw-r--r-- | libavcodec/dv.c | 2 | ||||
| -rw-r--r-- | libavcodec/dvdata.c | 12 | ||||
| -rw-r--r-- | libavcodec/dvdata.h | 2 |
3 files changed, 14 insertions, 2 deletions
diff --git a/libavcodec/dv.c b/libavcodec/dv.c index c616a60d87..c3cdf9ea98 100644 --- a/libavcodec/dv.c +++ b/libavcodec/dv.c @@ -1072,7 +1072,7 @@ static int dvvideo_decode_frame(AVCodecContext *avctx, const uint8_t* vsc_pack; int apt, is16_9; - s->sys = ff_dv_frame_profile(s->sys, buf, buf_size); + s->sys = ff_dv_frame_profile2(avctx, s->sys, buf, buf_size); if (!s->sys || buf_size < s->sys->frame_size || dv_init_dynamic_tables(s->sys)) { av_log(avctx, AV_LOG_ERROR, "could not find dv frame profile\n"); return -1; /* NOTE: we only accept several full frames */ diff --git a/libavcodec/dvdata.c b/libavcodec/dvdata.c index 05993d874f..03e8fcc1a0 100644 --- a/libavcodec/dvdata.c +++ b/libavcodec/dvdata.c @@ -25,6 +25,7 @@ */ #include "libavutil/rational.h" +#include "libavutil/intreadwrite.h" #include "avcodec.h" #include "dvdata.h" @@ -245,7 +246,7 @@ static const DVprofile dv_profiles[] = { } }; -const DVprofile* ff_dv_frame_profile(const DVprofile *sys, +const DVprofile* ff_dv_frame_profile2(AVCodecContext* codec, const DVprofile *sys, const uint8_t* frame, unsigned buf_size) { int i; @@ -259,6 +260,9 @@ const DVprofile* ff_dv_frame_profile(const DVprofile *sys, return &dv_profiles[2]; } + if(codec && codec->codec_tag==AV_RL32("dvsd") && codec->width==720 && codec->height==576) + return &dv_profiles[1]; + for (i=0; i<FF_ARRAY_ELEMS(dv_profiles); i++) if (dsf == dv_profiles[i].dsf && stype == dv_profiles[i].video_stype) return &dv_profiles[i]; @@ -270,6 +274,12 @@ const DVprofile* ff_dv_frame_profile(const DVprofile *sys, return NULL; } +const DVprofile* ff_dv_frame_profile(const DVprofile *sys, + const uint8_t* frame, unsigned buf_size) +{ + return ff_dv_frame_profile2(NULL, sys, frame, buf_size); +} + const DVprofile* ff_dv_codec_profile(AVCodecContext* codec) { int i; diff --git a/libavcodec/dvdata.h b/libavcodec/dvdata.h index 90f4059839..33a5cf1af6 100644 --- a/libavcodec/dvdata.h +++ b/libavcodec/dvdata.h @@ -276,6 +276,8 @@ enum dv_pack_type { const DVprofile* ff_dv_frame_profile(const DVprofile *sys, const uint8_t* frame, unsigned buf_size); +const DVprofile* ff_dv_frame_profile2(AVCodecContext* codec, const DVprofile *sys, + const uint8_t* frame, unsigned buf_size); const DVprofile* ff_dv_codec_profile(AVCodecContext* codec); static inline int dv_write_dif_id(enum dv_section_type t, uint8_t chan_num, |