if (p->buf_size < 0x38)
return 0;
- if ((LE_32(&p->buf[0]) == RIFF_TAG) &&
- (LE_32(&p->buf[8]) == CDXA_TAG)) {
+ if ((AV_RL32(&p->buf[0]) == RIFF_TAG) &&
+ (AV_RL32(&p->buf[8]) == CDXA_TAG)) {
/* RIFF header seen; skip 0x2C bytes */
start = RIFF_HEADER_SIZE;
static int str_read_header(AVFormatContext *s,
AVFormatParameters *ap)
{
- ByteIOContext *pb = &s->pb;
- StrDemuxContext *str = (StrDemuxContext *)s->priv_data;
+ ByteIOContext *pb = s->pb;
+ StrDemuxContext *str = s->priv_data;
AVStream *st;
unsigned char sector[RAW_CD_SECTOR_SIZE];
int start;
/* skip over any RIFF header */
if (get_buffer(pb, sector, RIFF_HEADER_SIZE) != RIFF_HEADER_SIZE)
- return AVERROR_IO;
- if (LE_32(§or[0]) == RIFF_TAG)
+ return AVERROR(EIO);
+ if (AV_RL32(§or[0]) == RIFF_TAG)
start = RIFF_HEADER_SIZE;
else
start = 0;
/* check through the first 32 sectors for individual channels */
for (i = 0; i < 32; i++) {
if (get_buffer(pb, sector, RAW_CD_SECTOR_SIZE) != RAW_CD_SECTOR_SIZE)
- return AVERROR_IO;
+ return AVERROR(EIO);
//printf("%02x %02x %02x %02x\n",sector[0x10],sector[0x11],sector[0x12],sector[0x13]);
/* check if this channel gets to be the dominant video channel */
if (str->video_channel == -1) {
/* qualify the magic number */
- if (LE_32(§or[0x18]) != STR_MAGIC)
+ if (AV_RL32(§or[0x18]) != STR_MAGIC)
break;
str->video_channel = channel;
str->channels[channel].type = STR_VIDEO;
- str->channels[channel].width = LE_16(§or[0x28]);
- str->channels[channel].height = LE_16(§or[0x2A]);
+ str->channels[channel].width = AV_RL16(§or[0x28]);
+ str->channels[channel].height = AV_RL16(§or[0x2A]);
/* allocate a new AVStream */
st = av_new_stream(s, 0);
if (!st)
- return AVERROR_NOMEM;
+ return AVERROR(ENOMEM);
av_set_pts_info(st, 64, 1, 15);
str->channels[channel].video_stream_index = st->index;
/* allocate a new AVStream */
st = av_new_stream(s, 0);
if (!st)
- return AVERROR_NOMEM;
+ return AVERROR(ENOMEM);
av_set_pts_info(st, 64, 128, str->channels[channel].sample_rate);
str->channels[channel].audio_stream_index = st->index;
static int str_read_packet(AVFormatContext *s,
AVPacket *ret_pkt)
{
- ByteIOContext *pb = &s->pb;
- StrDemuxContext *str = (StrDemuxContext *)s->priv_data;
+ ByteIOContext *pb = s->pb;
+ StrDemuxContext *str = s->priv_data;
unsigned char sector[RAW_CD_SECTOR_SIZE];
int channel;
- int packet_read = 0;
- int ret = 0;
AVPacket *pkt;
- while (!packet_read) {
+ while (1) {
if (get_buffer(pb, sector, RAW_CD_SECTOR_SIZE) != RAW_CD_SECTOR_SIZE)
- return AVERROR_IO;
+ return AVERROR(EIO);
channel = sector[0x11];
if (channel >= 32)
/* check if this the video channel we care about */
if (channel == str->video_channel) {
- int current_sector = LE_16(§or[0x1C]);
- int sector_count = LE_16(§or[0x1E]);
- int frame_size = LE_32(§or[0x24]);
+ int current_sector = AV_RL16(§or[0x1C]);
+ int sector_count = AV_RL16(§or[0x1E]);
+ int frame_size = AV_RL32(§or[0x24]);
int bytes_to_copy;
// printf("%d %d %d\n",current_sector,sector_count,frame_size);
/* if this is the first sector of the frame, allocate a pkt */
pkt = &str->tmp_pkt;
if (current_sector == 0) {
if (av_new_packet(pkt, frame_size))
- return AVERROR_IO;
+ return AVERROR(EIO);
pkt->pos= url_ftell(pb) - RAW_CD_SECTOR_SIZE;
pkt->stream_index =
if (channel == str->audio_channel) {
pkt = ret_pkt;
if (av_new_packet(pkt, 2304))
- return AVERROR_IO;
+ return AVERROR(EIO);
memcpy(pkt->data,sector+24,2304);
pkt->stream_index =
}
if (url_feof(pb))
- return AVERROR_IO;
+ return AVERROR(EIO);
}
-
- return ret;
}
static int str_read_close(AVFormatContext *s)
{
- StrDemuxContext *str = (StrDemuxContext *)s->priv_data;
+ StrDemuxContext *str = s->priv_data;
av_free(str->video_chunk);
AVInputFormat str_demuxer = {
"psxstr",
- "Sony Playstation STR format",
+ NULL_IF_CONFIG_SMALL("Sony Playstation STR format"),
sizeof(StrDemuxContext),
str_probe,
str_read_header,