#define BLOCK_SIZE 512
-static void flush_buffer(ByteIOContext *s)
+static void flush_buffer_o_direct(ByteIOContext *s)
{
size_t data_len = s->buf_ptr - s->buffer;
size_t to_write = (data_len + BLOCK_SIZE - 1) & ~(BLOCK_SIZE - 1);
size_t whole_blocks = data_len & ~(BLOCK_SIZE - 1);
int64_t res = AVERROR(EPIPE);
- av_log(NULL, AV_LOG_ERROR, "YYY dl=%zd, tw=%zd\n", data_len, to_write);
+ //av_log(NULL, AV_LOG_ERROR, "%p: YYY dl=%zd, tw=%zd\n", s, data_len, to_write);
if (data_len > 0) {
if (s->write_packet && !s->error){
int ret= s->write_packet(s->opaque, s->buffer, to_write);
res = s->seek(s->opaque, s->pos, SEEK_SET);
if (res < 0)
av_log(NULL, AV_LOG_ERROR, "seek error inside flush_buffer: %lld\n", res);
- av_log(NULL, AV_LOG_ERROR, "ZZZ tw=%zu, pos=%zd\n", to_write, s->pos);
+ //av_log(NULL, AV_LOG_ERROR, "ZZZ tw=%zu, pos=%zd\n", to_write, s->pos);
+ }
+}
+
+static void flush_buffer(ByteIOContext *s)
+{
+ if (s->o_direct_flag) {
+ flush_buffer_o_direct(s);
+ return;
+ }
+ if (s->buf_ptr > s->buffer) {
+ if (s->write_packet && !s->error){
+ int ret= s->write_packet(s->opaque, s->buffer, s->buf_ptr - s->buffer);
+ if(ret < 0){
+ s->error = ret;
+ }
+ }
+ if(s->update_checksum){
+ s->checksum= s->update_checksum(s->checksum, s->checksum_ptr, s->buf_ptr - s->checksum_ptr);
+ s->checksum_ptr= s->buffer;
+ }
+ s->pos += s->buf_ptr - s->buffer;
}
+ s->buf_ptr = s->buffer;
}
void put_byte(ByteIOContext *s, int b)
return offset1;
offset += offset1;
}
- av_log(NULL, AV_LOG_ERROR, "SEEK to %llu\n", offset);
+ av_log(NULL, AV_LOG_ERROR, "%p: SEEK from %llu to %llu\n", s, pos, offset);
offset1 = offset - pos;
if (!s->must_flush &&
offset1 >= 0 && offset1 <= (s->buf_end - s->buffer)) {
/* can do the seek inside the buffer */
s->buf_ptr = s->buffer + offset1;
+ av_log(NULL, AV_LOG_ERROR, "Internal seek by %llu\n", offset1);
} else if(s->is_streamed && !s->write_flag &&
offset1 >= 0 && offset1 < (s->buf_end - s->buffer) + (1<<16)){
while(s->pos < offset && !s->eof_reached)
} else {
buffer_size = IO_BUFFER_SIZE;
}
- buffer_size = 2*buffer_size+BLOCK_SIZE;
- buffer = memalign(sysconf(_SC_PAGESIZE), buffer_size);
+ (*s)->o_direct_flag = !!(h->flags & URL_DIRECT);
+ if ((*s)->o_direct_flag) {
+ buffer_size = 2*buffer_size+BLOCK_SIZE;
+ buffer = memalign(sysconf(_SC_PAGESIZE), buffer_size);
+ ;
+ } else {
+ buffer = av_malloc(buffer_size);
+ }
if (!buffer)
return AVERROR(ENOMEM);