90                   int buffer_size,  in ffio_init_context()  argument
101     s->buffer_size = buffer_size;  in ffio_init_context()
122         s->pos     = buffer_size;  in ffio_init_context()
123         s->buf_end = s->buffer + buffer_size;  in ffio_init_context()
140                   int buffer_size,  in avio_alloc_context()  argument
150     ffio_init_context(s, buffer, buffer_size, write_flag, opaque,  in avio_alloc_context()
258     int buffer_size;  in avio_seek()  local
268     buffer_size = s->buf_end - s->buffer;  in avio_seek()
270     pos = s->pos - (s->write_flag ? 0 : buffer_size);  in avio_seek()
293         offset1 >= 0 && offset1 <= (s->write_flag ? s->buf_ptr_max - s->buffer : buffer_size)) {  in avio_seek()
297                offset1 <= buffer_size + short_seek) &&  in avio_seek()
306     } else if(!s->write_flag && offset1 < 0 && -offset1 < buffer_size>>1 && s->seek && offset > 0) {  in avio_seek()
309         pos -= FFMIN(buffer_size>>1, pos);  in avio_seek()
539     uint8_t *dst        = s->buf_end - s->buffer + max_buffer_size <= s->buffer_size ?  in fill_buffer()
541     int len             = s->buffer_size - (dst - s->buffer);  in fill_buffer()
559 …if (s->read_packet && s->orig_buffer_size && s->buffer_size > s->orig_buffer_size && len >= s->ori…  in fill_buffer()
641             if((s->direct || size > s->buffer_size) && !s->update_checksum) {  in avio_read()
924     int buffer_size, max_packet_size;  in ffio_fdopen()  local
928         buffer_size = max_packet_size; /* no need to bufferize more than one packet */  in ffio_fdopen()
930         buffer_size = IO_BUFFER_SIZE;  in ffio_fdopen()
933         if (buffer_size > INT_MAX/2)  in ffio_fdopen()
935         buffer_size *= 2;  in ffio_fdopen()
937     buffer = av_malloc(buffer_size);  in ffio_fdopen()
941     *s = avio_alloc_context(buffer, buffer_size, h->flags & AVIO_FLAG_WRITE, h,  in ffio_fdopen()
1010     if (buf_size + s->buf_ptr - s->buffer <= s->buffer_size || s->seekable || !s->read_packet)  in ffio_ensure_seekback()
1014     if (buf_size <= s->buffer_size) {  in ffio_ensure_seekback()
1025         s->buffer_size = buf_size;  in ffio_ensure_seekback()
1043     s->buffer_size = buf_size;  in ffio_set_buf_size()
1054     if (!s->buffer_size)  in ffio_realloc_buf()
1057     if (buf_size <= s->buffer_size)  in ffio_realloc_buf()
1070     s->buffer_size = buf_size;  in ffio_realloc_buf()
1075     s->buf_end = s->write_flag ? (s->buffer + s->buffer_size) : (s->buf_ptr + data_size);  in ffio_realloc_buf()
1085         s->buf_end = s->buffer + s->buffer_size;  in url_resetbuf()
1097     int buffer_size;  in ffio_rewind_with_probe_data()  local
1106     buffer_size = s->buf_end - s->buffer;  in ffio_rewind_with_probe_data()
1109     if ((buffer_start = s->pos - buffer_size) > buf_size) {  in ffio_rewind_with_probe_data()
1115     new_size = buf_size + buffer_size - overlap;  in ffio_rewind_with_probe_data()
1117     alloc_size = FFMAX(s->buffer_size, new_size);  in ffio_rewind_with_probe_data()
1123         memcpy(buf + buf_size, s->buffer + overlap, buffer_size - overlap);  in ffio_rewind_with_probe_data()
1129     s->buffer_size = alloc_size;  in ffio_rewind_with_probe_data()