X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Ftmv.c;h=0231505c6859842843cf0dcf85401b2d617a2c4a;hb=ccc10acb5b941973acab49d64459bb110cc0a529;hp=79a875885ea58136bfb7e7b6b6d091d5fd6fff30;hpb=f6f95d4e4930b087851165d84dec1b45e412e86b;p=ffmpeg diff --git a/libavformat/tmv.c b/libavformat/tmv.c index 79a875885ea..0231505c685 100644 --- a/libavformat/tmv.c +++ b/libavformat/tmv.c @@ -23,11 +23,12 @@ * @file * 8088flex TMV file demuxer * @author Daniel Verkamp - * @sa http://www.oldskool.org/pc/8088_Corruption + * @see http://www.oldskool.org/pc/8088_Corruption */ #include "libavutil/intreadwrite.h" #include "avformat.h" +#include "internal.h" enum { TMV_PADDING = 0x01, @@ -62,7 +63,7 @@ static int tmv_probe(AVProbeData *p) return 0; } -static int tmv_read_header(AVFormatContext *s, AVFormatParameters *ap) +static int tmv_read_header(AVFormatContext *s) { TMVContext *tmv = s->priv_data; AVIOContext *pb = s->pb; @@ -73,10 +74,10 @@ static int tmv_read_header(AVFormatContext *s, AVFormatParameters *ap) if (avio_rl32(pb) != TMV_TAG) return -1; - if (!(vst = av_new_stream(s, 0))) + if (!(vst = avformat_new_stream(s, NULL))) return AVERROR(ENOMEM); - if (!(ast = av_new_stream(s, 0))) + if (!(ast = avformat_new_stream(s, NULL))) return AVERROR(ENOMEM); ast->codec->sample_rate = avio_rl16(pb); @@ -115,7 +116,7 @@ static int tmv_read_header(AVFormatContext *s, AVFormatParameters *ap) ast->codec->bits_per_coded_sample = 8; ast->codec->bit_rate = ast->codec->sample_rate * ast->codec->bits_per_coded_sample; - av_set_pts_info(ast, 32, 1, ast->codec->sample_rate); + avpriv_set_pts_info(ast, 32, 1, ast->codec->sample_rate); fps.num = ast->codec->sample_rate * ast->codec->channels; fps.den = tmv->audio_chunk_size; @@ -126,7 +127,7 @@ static int tmv_read_header(AVFormatContext *s, AVFormatParameters *ap) vst->codec->pix_fmt = PIX_FMT_PAL8; vst->codec->width = char_cols * 8; vst->codec->height = char_rows * 8; - av_set_pts_info(vst, 32, fps.den, fps.num); + avpriv_set_pts_info(vst, 32, fps.den, fps.num); if (features & TMV_PADDING) tmv->padding = @@ -173,19 +174,19 @@ static int tmv_read_seek(AVFormatContext *s, int stream_index, pos = timestamp * (tmv->audio_chunk_size + tmv->video_chunk_size + tmv->padding); - avio_seek(s->pb, pos + TMV_HEADER_SIZE, SEEK_SET); + if (avio_seek(s->pb, pos + TMV_HEADER_SIZE, SEEK_SET) < 0) + return -1; tmv->stream_index = 0; return 0; } AVInputFormat ff_tmv_demuxer = { - "tmv", - NULL_IF_CONFIG_SMALL("8088flex TMV"), - sizeof(TMVContext), - tmv_probe, - tmv_read_header, - tmv_read_packet, - NULL, - tmv_read_seek, - .flags = AVFMT_GENERIC_INDEX, + .name = "tmv", + .long_name = NULL_IF_CONFIG_SMALL("8088flex TMV"), + .priv_data_size = sizeof(TMVContext), + .read_probe = tmv_probe, + .read_header = tmv_read_header, + .read_packet = tmv_read_packet, + .read_seek = tmv_read_seek, + .flags = AVFMT_GENERIC_INDEX, };