X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fidcin.c;h=7421901a9b2ab91911a6ee4989e3211075631923;hb=13ff92d19706d17f876ff676591dace0b3e34794;hp=e40d725f0c6c53e0232a3b5779d9ebeed05a5be2;hpb=c6610a216ed2948885772154a2eed696e0cb4aca;p=ffmpeg diff --git a/libavformat/idcin.c b/libavformat/idcin.c index e40d725f0c6..7421901a9b2 100644 --- a/libavformat/idcin.c +++ b/libavformat/idcin.c @@ -142,18 +142,18 @@ static int idcin_probe(AVProbeData *p) static int idcin_read_header(AVFormatContext *s, AVFormatParameters *ap) { - ByteIOContext *pb = s->pb; + AVIOContext *pb = s->pb; IdcinDemuxContext *idcin = s->priv_data; AVStream *st; unsigned int width, height; unsigned int sample_rate, bytes_per_sample, channels; /* get the 5 header parameters */ - width = get_le32(pb); - height = get_le32(pb); - sample_rate = get_le32(pb); - bytes_per_sample = get_le32(pb); - channels = get_le32(pb); + width = avio_rl32(pb); + height = avio_rl32(pb); + sample_rate = avio_rl32(pb); + bytes_per_sample = avio_rl32(pb); + channels = avio_rl32(pb); st = av_new_stream(s, 0); if (!st) @@ -169,7 +169,7 @@ static int idcin_read_header(AVFormatContext *s, /* load up the Huffman tables into extradata */ st->codec->extradata_size = HUFFMAN_TABLE_SIZE; st->codec->extradata = av_malloc(HUFFMAN_TABLE_SIZE); - if (get_buffer(pb, st->codec->extradata, HUFFMAN_TABLE_SIZE) != + if (avio_read(pb, st->codec->extradata, HUFFMAN_TABLE_SIZE) != HUFFMAN_TABLE_SIZE) return AVERROR(EIO); /* save a reference in order to transport the palette */ @@ -221,7 +221,7 @@ static int idcin_read_packet(AVFormatContext *s, unsigned int command; unsigned int chunk_size; IdcinDemuxContext *idcin = s->priv_data; - ByteIOContext *pb = s->pb; + AVIOContext *pb = s->pb; int i; int palette_scale; unsigned char r, g, b; @@ -231,13 +231,13 @@ static int idcin_read_packet(AVFormatContext *s, return AVERROR(EIO); if (idcin->next_chunk_is_video) { - command = get_le32(pb); + command = avio_rl32(pb); if (command == 2) { return AVERROR(EIO); } else if (command == 1) { /* trigger a palette change */ idcin->palctrl.palette_changed = 1; - if (get_buffer(pb, palette_buffer, 768) != 768) + if (avio_read(pb, palette_buffer, 768) != 768) return AVERROR(EIO); /* scale the palette as necessary */ palette_scale = 2; @@ -255,7 +255,7 @@ static int idcin_read_packet(AVFormatContext *s, } } - chunk_size = get_le32(pb); + chunk_size = avio_rl32(pb); /* skip the number of decoded bytes (always equal to width * height) */ url_fseek(pb, 4, SEEK_CUR); chunk_size -= 4;