*/
/**
- * @file libavformat/bfi.c
+ * @file
* @brief Brute Force & Ignorance (.bfi) file demuxer
* @author Sisir Koppaka ( sisir.koppaka at gmail dot com )
* @sa http://wiki.multimedia.cx/index.php?title=BFI
static int bfi_read_header(AVFormatContext * s, AVFormatParameters * ap)
{
BFIContext *bfi = s->priv_data;
- ByteIOContext *pb = s->pb;
+ AVIOContext *pb = s->pb;
AVStream *vstream;
AVStream *astream;
int fps, chunk_header;
/* Set the total number of frames. */
url_fskip(pb, 8);
- chunk_header = get_le32(pb);
- bfi->nframes = get_le32(pb);
- get_le32(pb);
- get_le32(pb);
- get_le32(pb);
- fps = get_le32(pb);
+ chunk_header = avio_rl32(pb);
+ bfi->nframes = avio_rl32(pb);
+ avio_rl32(pb);
+ avio_rl32(pb);
+ avio_rl32(pb);
+ fps = avio_rl32(pb);
url_fskip(pb, 12);
- vstream->codec->width = get_le32(pb);
- vstream->codec->height = get_le32(pb);
+ vstream->codec->width = avio_rl32(pb);
+ vstream->codec->height = avio_rl32(pb);
/*Load the palette to extradata */
url_fskip(pb, 8);
vstream->codec->extradata = av_malloc(768);
vstream->codec->extradata_size = 768;
- get_buffer(pb, vstream->codec->extradata,
+ avio_read(pb, vstream->codec->extradata,
vstream->codec->extradata_size);
- astream->codec->sample_rate = get_le32(pb);
+ astream->codec->sample_rate = avio_rl32(pb);
/* Set up the video codec... */
av_set_pts_info(vstream, 32, 1, fps);
- vstream->codec->codec_type = CODEC_TYPE_VIDEO;
+ vstream->codec->codec_type = AVMEDIA_TYPE_VIDEO;
vstream->codec->codec_id = CODEC_ID_BFI;
vstream->codec->pix_fmt = PIX_FMT_PAL8;
/* Set up the audio codec now... */
- astream->codec->codec_type = CODEC_TYPE_AUDIO;
+ astream->codec->codec_type = AVMEDIA_TYPE_AUDIO;
astream->codec->codec_id = CODEC_ID_PCM_U8;
astream->codec->channels = 1;
astream->codec->bits_per_coded_sample = 8;
static int bfi_read_packet(AVFormatContext * s, AVPacket * pkt)
{
BFIContext *bfi = s->priv_data;
- ByteIOContext *pb = s->pb;
+ AVIOContext *pb = s->pb;
int ret, audio_offset, video_offset, chunk_size, audio_size = 0;
if (bfi->nframes == 0 || url_feof(pb)) {
return AVERROR(EIO);
while(state != MKTAG('S','A','V','I')){
if (url_feof(pb))
return AVERROR(EIO);
- state = 256*state + get_byte(pb);
+ state = 256*state + avio_r8(pb);
}
/* Now that the chunk's location is confirmed, we proceed... */
- chunk_size = get_le32(pb);
- get_le32(pb);
- audio_offset = get_le32(pb);
- get_le32(pb);
- video_offset = get_le32(pb);
+ chunk_size = avio_rl32(pb);
+ avio_rl32(pb);
+ audio_offset = avio_rl32(pb);
+ avio_rl32(pb);
+ video_offset = avio_rl32(pb);
audio_size = video_offset - audio_offset;
bfi->video_size = chunk_size - video_offset;
return ret;
}
-AVInputFormat bfi_demuxer = {
+AVInputFormat ff_bfi_demuxer = {
"bfi",
NULL_IF_CONFIG_SMALL("Brute Force & Ignorance"),
sizeof(BFIContext),