X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fvpk.c;h=bb9eabb2ba25827153f5b44bf0f0f386b9e8453b;hb=98e3153fa3a190df5c0a2173e134f81299606819;hp=751904949fb820b8f38d45cebb9a8f9c08311010;hpb=53025fe1870afb19ee715e80615a1fc497dab13e;p=ffmpeg diff --git a/libavformat/vpk.c b/libavformat/vpk.c index 751904949fb..bb9eabb2ba2 100644 --- a/libavformat/vpk.c +++ b/libavformat/vpk.c @@ -52,41 +52,41 @@ static int vpk_read_header(AVFormatContext *s) avio_skip(s->pb, 4); st->duration = avio_rl32(s->pb) * 28 / 16; offset = avio_rl32(s->pb); - st->codec->codec_type = AVMEDIA_TYPE_AUDIO; - st->codec->codec_id = AV_CODEC_ID_ADPCM_PSX; - st->codec->block_align = avio_rl32(s->pb); - st->codec->sample_rate = avio_rl32(s->pb); - if (st->codec->sample_rate <= 0) + st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO; + st->codecpar->codec_id = AV_CODEC_ID_ADPCM_PSX; + st->codecpar->block_align = avio_rl32(s->pb); + st->codecpar->sample_rate = avio_rl32(s->pb); + if (st->codecpar->sample_rate <= 0) return AVERROR_INVALIDDATA; - st->codec->channels = avio_rl32(s->pb); - if (st->codec->channels <= 0) + st->codecpar->channels = avio_rl32(s->pb); + if (st->codecpar->channels <= 0) return AVERROR_INVALIDDATA; - samples_per_block = ((st->codec->block_align / st->codec->channels) * 28) / 16; + samples_per_block = ((st->codecpar->block_align / st->codecpar->channels) * 28) / 16; if (samples_per_block <= 0) return AVERROR_INVALIDDATA; vpk->block_count = (st->duration + (samples_per_block - 1)) / samples_per_block; - vpk->last_block_size = (st->duration % samples_per_block) * 16 * st->codec->channels / 28; + vpk->last_block_size = (st->duration % samples_per_block) * 16 * st->codecpar->channels / 28; avio_skip(s->pb, offset - avio_tell(s->pb)); - avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate); + avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate); return 0; } static int vpk_read_packet(AVFormatContext *s, AVPacket *pkt) { - AVCodecContext *codec = s->streams[0]->codec; + AVCodecParameters *par = s->streams[0]->codecpar; VPKDemuxContext *vpk = s->priv_data; int ret, i; vpk->current_block++; if (vpk->current_block == vpk->block_count) { - unsigned size = vpk->last_block_size / codec->channels; - unsigned skip = (codec->block_align - vpk->last_block_size) / codec->channels; + unsigned size = vpk->last_block_size / par->channels; + unsigned skip = (par->block_align - vpk->last_block_size) / par->channels; ret = av_new_packet(pkt, vpk->last_block_size); if (ret < 0) return ret; - for (i = 0; i < codec->channels; i++) { + for (i = 0; i < par->channels; i++) { ret = avio_read(s->pb, pkt->data + i * size, size); avio_skip(s->pb, skip); if (ret != size) { @@ -97,7 +97,7 @@ static int vpk_read_packet(AVFormatContext *s, AVPacket *pkt) } pkt->stream_index = 0; } else if (vpk->current_block < vpk->block_count) { - ret = av_get_packet(s->pb, pkt, codec->block_align); + ret = av_get_packet(s->pb, pkt, par->block_align); pkt->stream_index = 0; } else { return AVERROR_EOF;