X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Ffilmstripdec.c;h=97cecfa58a51cb0168a0901812d9c64960daf5b2;hb=3b199d29cd597a3518136d78860e172060b9e83d;hp=8028d0404ffc51082e6cda49533a2cb666ed0e6b;hpb=3b3bbdd3e63a3a1eaf69b861f72cf74f1669afe1;p=ffmpeg diff --git a/libavformat/filmstripdec.c b/libavformat/filmstripdec.c index 8028d0404ff..97cecfa58a5 100644 --- a/libavformat/filmstripdec.c +++ b/libavformat/filmstripdec.c @@ -26,6 +26,7 @@ #include "libavutil/intreadwrite.h" #include "avformat.h" +#include "internal.h" #define RAND_TAG MKBETAG('R','a','n','d') @@ -33,8 +34,7 @@ typedef struct { int leading; } FilmstripDemuxContext; -static int read_header(AVFormatContext *s, - AVFormatParameters *ap) +static int read_header(AVFormatContext *s) { FilmstripDemuxContext *film = s->priv_data; AVIOContext *pb = s->pb; @@ -56,18 +56,18 @@ static int read_header(AVFormatContext *s, st->nb_frames = avio_rb32(pb); if (avio_rb16(pb) != 0) { av_log_ask_for_sample(s, "unsupported packing method\n"); - return AVERROR_INVALIDDATA; + return AVERROR_PATCHWELCOME; } avio_skip(pb, 2); st->codec->codec_type = AVMEDIA_TYPE_VIDEO; - st->codec->codec_id = CODEC_ID_RAWVIDEO; - st->codec->pix_fmt = PIX_FMT_RGBA; + st->codec->codec_id = AV_CODEC_ID_RAWVIDEO; + st->codec->pix_fmt = AV_PIX_FMT_RGBA; st->codec->codec_tag = 0; /* no fourcc */ st->codec->width = avio_rb16(pb); st->codec->height = avio_rb16(pb); film->leading = avio_rb16(pb); - av_set_pts_info(st, 64, 1, avio_rb16(pb)); + avpriv_set_pts_info(st, 64, 1, avio_rb16(pb)); avio_seek(pb, 0, SEEK_SET); @@ -94,7 +94,8 @@ static int read_packet(AVFormatContext *s, static int read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) { AVStream *st = s->streams[stream_index]; - avio_seek(s->pb, FFMAX(timestamp, 0) * st->codec->width * st->codec->height * 4, SEEK_SET); + if (avio_seek(s->pb, FFMAX(timestamp, 0) * st->codec->width * st->codec->height * 4, SEEK_SET) < 0) + return -1; return 0; } @@ -105,5 +106,5 @@ AVInputFormat ff_filmstrip_demuxer = { .read_header = read_header, .read_packet = read_packet, .read_seek = read_seek, - .extensions = "flm", + .extensions = "flm", };