X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fwestwood.c;h=818fe2d8d3743e4f052920b8390f100e496598bd;hb=2cface71ca58b1ab811efae7d22f3264f362f672;hp=7b016fdeda2b21d8404dabcd47e22781e9efcb8a;hpb=3f19810d9ebbe24258c97342f03991e615fdc4cd;p=ffmpeg diff --git a/libavformat/westwood.c b/libavformat/westwood.c index 7b016fdeda2..818fe2d8d37 100644 --- a/libavformat/westwood.c +++ b/libavformat/westwood.c @@ -20,7 +20,7 @@ */ /** - * @file libavformat/westwood.c + * @file * Westwood Studios VQA & AUD file demuxers * by Mike Melanson (melanson@pcisys.net) * for more information on the Westwood file formats, visit: @@ -126,11 +126,11 @@ static int wsaud_read_header(AVFormatContext *s, AVFormatParameters *ap) { WsAudDemuxContext *wsaud = s->priv_data; - ByteIOContext *pb = s->pb; + AVIOContext *pb = s->pb; AVStream *st; unsigned char header[AUD_HEADER_SIZE]; - if (get_buffer(pb, header, AUD_HEADER_SIZE) != AUD_HEADER_SIZE) + if (avio_read(pb, header, AUD_HEADER_SIZE) != AUD_HEADER_SIZE) return AVERROR(EIO); wsaud->audio_samplerate = AV_RL16(&header[0]); if (header[11] == 99) @@ -148,7 +148,7 @@ static int wsaud_read_header(AVFormatContext *s, if (!st) return AVERROR(ENOMEM); av_set_pts_info(st, 33, 1, wsaud->audio_samplerate); - st->codec->codec_type = CODEC_TYPE_AUDIO; + st->codec->codec_type = AVMEDIA_TYPE_AUDIO; st->codec->codec_id = wsaud->audio_type; st->codec->codec_tag = 0; /* no tag */ st->codec->channels = wsaud->audio_channels; @@ -168,12 +168,12 @@ static int wsaud_read_packet(AVFormatContext *s, AVPacket *pkt) { WsAudDemuxContext *wsaud = s->priv_data; - ByteIOContext *pb = s->pb; + AVIOContext *pb = s->pb; unsigned char preamble[AUD_CHUNK_PREAMBLE_SIZE]; unsigned int chunk_size; int ret = 0; - if (get_buffer(pb, preamble, AUD_CHUNK_PREAMBLE_SIZE) != + if (avio_read(pb, preamble, AUD_CHUNK_PREAMBLE_SIZE) != AUD_CHUNK_PREAMBLE_SIZE) return AVERROR(EIO); @@ -213,7 +213,7 @@ static int wsvqa_read_header(AVFormatContext *s, AVFormatParameters *ap) { WsVqaDemuxContext *wsvqa = s->priv_data; - ByteIOContext *pb = s->pb; + AVIOContext *pb = s->pb; AVStream *st; unsigned char *header; unsigned char scratch[VQA_PREAMBLE_SIZE]; @@ -226,18 +226,18 @@ static int wsvqa_read_header(AVFormatContext *s, return AVERROR(ENOMEM); av_set_pts_info(st, 33, 1, VQA_FRAMERATE); wsvqa->video_stream_index = st->index; - st->codec->codec_type = CODEC_TYPE_VIDEO; + st->codec->codec_type = AVMEDIA_TYPE_VIDEO; st->codec->codec_id = CODEC_ID_WS_VQA; st->codec->codec_tag = 0; /* no fourcc */ /* skip to the start of the VQA header */ - url_fseek(pb, 20, SEEK_SET); + avio_seek(pb, 20, SEEK_SET); /* the VQA header needs to go to the decoder */ st->codec->extradata_size = VQA_HEADER_SIZE; st->codec->extradata = av_mallocz(VQA_HEADER_SIZE + FF_INPUT_BUFFER_PADDING_SIZE); header = (unsigned char *)st->codec->extradata; - if (get_buffer(pb, st->codec->extradata, VQA_HEADER_SIZE) != + if (avio_read(pb, st->codec->extradata, VQA_HEADER_SIZE) != VQA_HEADER_SIZE) { av_free(st->codec->extradata); return AVERROR(EIO); @@ -251,7 +251,7 @@ static int wsvqa_read_header(AVFormatContext *s, if (!st) return AVERROR(ENOMEM); av_set_pts_info(st, 33, 1, VQA_FRAMERATE); - st->codec->codec_type = CODEC_TYPE_AUDIO; + st->codec->codec_type = AVMEDIA_TYPE_AUDIO; if (AV_RL16(&header[0]) == 1) st->codec->codec_id = CODEC_ID_WESTWOOD_SND1; else @@ -277,7 +277,7 @@ static int wsvqa_read_header(AVFormatContext *s, /* there are 0 or more chunks before the FINF chunk; iterate until * FINF has been skipped and the file will be ready to be demuxed */ do { - if (get_buffer(pb, scratch, VQA_PREAMBLE_SIZE) != VQA_PREAMBLE_SIZE) { + if (avio_read(pb, scratch, VQA_PREAMBLE_SIZE) != VQA_PREAMBLE_SIZE) { av_free(st->codec->extradata); return AVERROR(EIO); } @@ -303,7 +303,7 @@ static int wsvqa_read_header(AVFormatContext *s, break; } - url_fseek(pb, chunk_size, SEEK_CUR); + avio_skip(pb, chunk_size); } while (chunk_tag != FINF_TAG); return 0; @@ -313,14 +313,14 @@ static int wsvqa_read_packet(AVFormatContext *s, AVPacket *pkt) { WsVqaDemuxContext *wsvqa = s->priv_data; - ByteIOContext *pb = s->pb; + AVIOContext *pb = s->pb; int ret = -1; unsigned char preamble[VQA_PREAMBLE_SIZE]; unsigned int chunk_type; unsigned int chunk_size; int skip_byte; - while (get_buffer(pb, preamble, VQA_PREAMBLE_SIZE) == VQA_PREAMBLE_SIZE) { + while (avio_read(pb, preamble, VQA_PREAMBLE_SIZE) == VQA_PREAMBLE_SIZE) { chunk_type = AV_RB32(&preamble[0]); chunk_size = AV_RB32(&preamble[4]); skip_byte = chunk_size & 0x01; @@ -329,7 +329,7 @@ static int wsvqa_read_packet(AVFormatContext *s, if (av_new_packet(pkt, chunk_size)) return AVERROR(EIO); - ret = get_buffer(pb, pkt->data, chunk_size); + ret = avio_read(pb, pkt->data, chunk_size); if (ret != chunk_size) { av_free_packet(pkt); return AVERROR(EIO); @@ -348,7 +348,7 @@ static int wsvqa_read_packet(AVFormatContext *s, } /* stay on 16-bit alignment */ if (skip_byte) - url_fseek(pb, 1, SEEK_CUR); + avio_skip(pb, 1); return ret; } else { @@ -359,7 +359,7 @@ static int wsvqa_read_packet(AVFormatContext *s, default: av_log(s, AV_LOG_INFO, "Skipping unknown chunk 0x%08X\n", chunk_type); } - url_fseek(pb, chunk_size + skip_byte, SEEK_CUR); + avio_skip(pb, chunk_size + skip_byte); } } @@ -367,7 +367,7 @@ static int wsvqa_read_packet(AVFormatContext *s, } #if CONFIG_WSAUD_DEMUXER -AVInputFormat wsaud_demuxer = { +AVInputFormat ff_wsaud_demuxer = { "wsaud", NULL_IF_CONFIG_SMALL("Westwood Studios audio format"), sizeof(WsAudDemuxContext), @@ -377,7 +377,7 @@ AVInputFormat wsaud_demuxer = { }; #endif #if CONFIG_WSVQA_DEMUXER -AVInputFormat wsvqa_demuxer = { +AVInputFormat ff_wsvqa_demuxer = { "wsvqa", NULL_IF_CONFIG_SMALL("Westwood Studios VQA format"), sizeof(WsVqaDemuxContext),